1use crate::{
2 assistant_settings::{AssistantDockPosition, AssistantSettings, OpenAiModel},
3 codegen::{self, Codegen, CodegenKind},
4 prompts::generate_content_prompt,
5 Assist, CycleMessageRole, InlineAssist, MessageId, MessageMetadata, MessageStatus,
6 NewConversation, QuoteSelection, ResetKey, Role, SavedConversation, SavedConversationMetadata,
7 SavedMessage, Split, ToggleFocus, ToggleIncludeConversation, ToggleRetrieveContext,
8};
9use ai::prompts::repository_context::PromptCodeSnippet;
10use ai::{
11 auth::ProviderCredential,
12 completion::{CompletionProvider, CompletionRequest},
13 providers::open_ai::{
14 OpenAiCompletionProvider, OpenAiCompletionProviderKind, OpenAiRequest, RequestMessage,
15 OPEN_AI_API_URL,
16 },
17};
18use anyhow::{anyhow, Result};
19use chrono::{DateTime, Local};
20use collections::{hash_map, HashMap, HashSet, VecDeque};
21use editor::{
22 actions::{MoveDown, MoveUp},
23 display_map::{
24 BlockContext, BlockDisposition, BlockId, BlockProperties, BlockStyle, ToDisplayPoint,
25 },
26 scroll::{Autoscroll, AutoscrollStrategy},
27 Anchor, Editor, EditorElement, EditorEvent, EditorStyle, MultiBufferSnapshot, ToOffset,
28 ToPoint,
29};
30use fs::Fs;
31use futures::StreamExt;
32use gpui::{
33 canvas, div, point, relative, rems, uniform_list, Action, AnyElement, AppContext,
34 AsyncAppContext, AsyncWindowContext, AvailableSpace, ClipboardItem, Context, EventEmitter,
35 FocusHandle, FocusableView, FontStyle, FontWeight, HighlightStyle, InteractiveElement,
36 IntoElement, Model, ModelContext, ParentElement, Pixels, PromptLevel, Render, SharedString,
37 StatefulInteractiveElement, Styled, Subscription, Task, TextStyle, UniformListScrollHandle,
38 View, ViewContext, VisualContext, WeakModel, WeakView, WhiteSpace, WindowContext,
39};
40use language::{language_settings::SoftWrap, Buffer, BufferId, LanguageRegistry, ToOffset as _};
41use project::Project;
42use search::{buffer_search::DivRegistrar, BufferSearchBar};
43use semantic_index::{SemanticIndex, SemanticIndexStatus};
44use settings::Settings;
45use std::{
46 cell::Cell,
47 cmp,
48 fmt::Write,
49 iter,
50 ops::Range,
51 path::{Path, PathBuf},
52 rc::Rc,
53 sync::Arc,
54 time::{Duration, Instant},
55};
56use telemetry_events::AssistantKind;
57use theme::ThemeSettings;
58use ui::{
59 prelude::*,
60 utils::{DateTimeType, FormatDistance},
61 ButtonLike, Tab, TabBar, Tooltip,
62};
63use util::{paths::CONVERSATIONS_DIR, post_inc, ResultExt, TryFutureExt};
64use uuid::Uuid;
65use workspace::{
66 dock::{DockPosition, Panel, PanelEvent},
67 searchable::Direction,
68 Save, Toast, ToggleZoom, Toolbar, Workspace,
69};
70
71pub fn init(cx: &mut AppContext) {
72 AssistantSettings::register(cx);
73 cx.observe_new_views(
74 |workspace: &mut Workspace, _cx: &mut ViewContext<Workspace>| {
75 workspace
76 .register_action(|workspace, _: &ToggleFocus, cx| {
77 workspace.toggle_panel_focus::<AssistantPanel>(cx);
78 })
79 .register_action(AssistantPanel::inline_assist)
80 .register_action(AssistantPanel::cancel_last_inline_assist)
81 .register_action(ConversationEditor::quote_selection);
82 },
83 )
84 .detach();
85}
86
87pub struct AssistantPanel {
88 workspace: WeakView<Workspace>,
89 width: Option<Pixels>,
90 height: Option<Pixels>,
91 active_editor_index: Option<usize>,
92 prev_active_editor_index: Option<usize>,
93 editors: Vec<View<ConversationEditor>>,
94 saved_conversations: Vec<SavedConversationMetadata>,
95 saved_conversations_scroll_handle: UniformListScrollHandle,
96 zoomed: bool,
97 focus_handle: FocusHandle,
98 toolbar: View<Toolbar>,
99 completion_provider: Arc<dyn CompletionProvider>,
100 api_key_editor: Option<View<Editor>>,
101 languages: Arc<LanguageRegistry>,
102 fs: Arc<dyn Fs>,
103 subscriptions: Vec<Subscription>,
104 next_inline_assist_id: usize,
105 pending_inline_assists: HashMap<usize, PendingInlineAssist>,
106 pending_inline_assist_ids_by_editor: HashMap<WeakView<Editor>, Vec<usize>>,
107 include_conversation_in_next_inline_assist: bool,
108 inline_prompt_history: VecDeque<String>,
109 _watch_saved_conversations: Task<Result<()>>,
110 semantic_index: Option<Model<SemanticIndex>>,
111 retrieve_context_in_next_inline_assist: bool,
112}
113
114impl AssistantPanel {
115 const INLINE_PROMPT_HISTORY_MAX_LEN: usize = 20;
116
117 pub fn load(
118 workspace: WeakView<Workspace>,
119 cx: AsyncWindowContext,
120 ) -> Task<Result<View<Self>>> {
121 cx.spawn(|mut cx| async move {
122 let fs = workspace.update(&mut cx, |workspace, _| workspace.app_state().fs.clone())?;
123 let saved_conversations = SavedConversationMetadata::list(fs.clone())
124 .await
125 .log_err()
126 .unwrap_or_default();
127 let (provider_kind, api_url, model_name) = cx.update(|cx| {
128 let settings = AssistantSettings::get_global(cx);
129 anyhow::Ok((
130 settings.provider_kind()?,
131 settings.provider_api_url()?,
132 settings.provider_model_name()?,
133 ))
134 })??;
135
136 let completion_provider = OpenAiCompletionProvider::new(
137 api_url,
138 provider_kind,
139 model_name,
140 cx.background_executor().clone(),
141 )
142 .await;
143
144 // TODO: deserialize state.
145 let workspace_handle = workspace.clone();
146 workspace.update(&mut cx, |workspace, cx| {
147 cx.new_view::<Self>(|cx| {
148 const CONVERSATION_WATCH_DURATION: Duration = Duration::from_millis(100);
149 let _watch_saved_conversations = cx.spawn(move |this, mut cx| async move {
150 let mut events = fs
151 .watch(&CONVERSATIONS_DIR, CONVERSATION_WATCH_DURATION)
152 .await;
153 while events.next().await.is_some() {
154 let saved_conversations = SavedConversationMetadata::list(fs.clone())
155 .await
156 .log_err()
157 .unwrap_or_default();
158 this.update(&mut cx, |this, cx| {
159 this.saved_conversations = saved_conversations;
160 cx.notify();
161 })
162 .ok();
163 }
164
165 anyhow::Ok(())
166 });
167
168 let toolbar = cx.new_view(|cx| {
169 let mut toolbar = Toolbar::new();
170 toolbar.set_can_navigate(false, cx);
171 toolbar.add_item(cx.new_view(|cx| BufferSearchBar::new(cx)), cx);
172 toolbar
173 });
174
175 let semantic_index = SemanticIndex::global(cx);
176
177 let focus_handle = cx.focus_handle();
178 cx.on_focus_in(&focus_handle, Self::focus_in).detach();
179 cx.on_focus_out(&focus_handle, Self::focus_out).detach();
180
181 Self {
182 workspace: workspace_handle,
183 active_editor_index: Default::default(),
184 prev_active_editor_index: Default::default(),
185 editors: Default::default(),
186 saved_conversations,
187 saved_conversations_scroll_handle: Default::default(),
188 zoomed: false,
189 focus_handle,
190 toolbar,
191 completion_provider: Arc::new(completion_provider),
192 api_key_editor: None,
193 languages: workspace.app_state().languages.clone(),
194 fs: workspace.app_state().fs.clone(),
195 width: None,
196 height: None,
197 subscriptions: Default::default(),
198 next_inline_assist_id: 0,
199 pending_inline_assists: Default::default(),
200 pending_inline_assist_ids_by_editor: Default::default(),
201 include_conversation_in_next_inline_assist: false,
202 inline_prompt_history: Default::default(),
203 _watch_saved_conversations,
204 semantic_index,
205 retrieve_context_in_next_inline_assist: false,
206 }
207 })
208 })
209 })
210 }
211
212 fn focus_in(&mut self, cx: &mut ViewContext<Self>) {
213 self.toolbar
214 .update(cx, |toolbar, cx| toolbar.focus_changed(true, cx));
215 cx.notify();
216 if self.focus_handle.is_focused(cx) {
217 if self.has_credentials() {
218 if let Some(editor) = self.active_editor() {
219 cx.focus_view(editor);
220 }
221 }
222
223 if let Some(api_key_editor) = self.api_key_editor.as_ref() {
224 cx.focus_view(api_key_editor);
225 }
226 }
227 }
228
229 fn focus_out(&mut self, cx: &mut ViewContext<Self>) {
230 self.toolbar
231 .update(cx, |toolbar, cx| toolbar.focus_changed(false, cx));
232 cx.notify();
233 }
234
235 pub fn inline_assist(
236 workspace: &mut Workspace,
237 _: &InlineAssist,
238 cx: &mut ViewContext<Workspace>,
239 ) {
240 let Some(assistant) = workspace.panel::<AssistantPanel>(cx) else {
241 return;
242 };
243 let active_editor = if let Some(active_editor) = workspace
244 .active_item(cx)
245 .and_then(|item| item.act_as::<Editor>(cx))
246 {
247 active_editor
248 } else {
249 return;
250 };
251 let project = workspace.project().clone();
252
253 if assistant.update(cx, |assistant, _| assistant.has_credentials()) {
254 assistant.update(cx, |assistant, cx| {
255 assistant.new_inline_assist(&active_editor, cx, &project)
256 });
257 } else {
258 let assistant = assistant.downgrade();
259 cx.spawn(|workspace, mut cx| async move {
260 assistant
261 .update(&mut cx, |assistant, cx| assistant.load_credentials(cx))?
262 .await;
263 if assistant.update(&mut cx, |assistant, _| assistant.has_credentials())? {
264 assistant.update(&mut cx, |assistant, cx| {
265 assistant.new_inline_assist(&active_editor, cx, &project)
266 })?;
267 } else {
268 workspace.update(&mut cx, |workspace, cx| {
269 workspace.focus_panel::<AssistantPanel>(cx)
270 })?;
271 }
272
273 anyhow::Ok(())
274 })
275 .detach_and_log_err(cx)
276 }
277 }
278
279 fn new_inline_assist(
280 &mut self,
281 editor: &View<Editor>,
282 cx: &mut ViewContext<Self>,
283 project: &Model<Project>,
284 ) {
285 let selection = editor.read(cx).selections.newest_anchor().clone();
286 if selection.start.excerpt_id != selection.end.excerpt_id {
287 return;
288 }
289 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
290
291 // Extend the selection to the start and the end of the line.
292 let mut point_selection = selection.map(|selection| selection.to_point(&snapshot));
293 if point_selection.end > point_selection.start {
294 point_selection.start.column = 0;
295 // If the selection ends at the start of the line, we don't want to include it.
296 if point_selection.end.column == 0 {
297 point_selection.end.row -= 1;
298 }
299 point_selection.end.column = snapshot.line_len(point_selection.end.row);
300 }
301
302 let codegen_kind = if point_selection.start == point_selection.end {
303 CodegenKind::Generate {
304 position: snapshot.anchor_after(point_selection.start),
305 }
306 } else {
307 CodegenKind::Transform {
308 range: snapshot.anchor_before(point_selection.start)
309 ..snapshot.anchor_after(point_selection.end),
310 }
311 };
312
313 let inline_assist_id = post_inc(&mut self.next_inline_assist_id);
314 let provider = self.completion_provider.clone();
315
316 let codegen = cx.new_model(|cx| {
317 Codegen::new(editor.read(cx).buffer().clone(), codegen_kind, provider, cx)
318 });
319
320 if let Some(semantic_index) = self.semantic_index.clone() {
321 let project = project.clone();
322 cx.spawn(|_, mut cx| async move {
323 let previously_indexed = semantic_index
324 .update(&mut cx, |index, cx| {
325 index.project_previously_indexed(&project, cx)
326 })?
327 .await
328 .unwrap_or(false);
329 if previously_indexed {
330 let _ = semantic_index
331 .update(&mut cx, |index, cx| {
332 index.index_project(project.clone(), cx)
333 })?
334 .await;
335 }
336 anyhow::Ok(())
337 })
338 .detach_and_log_err(cx);
339 }
340
341 let measurements = Rc::new(Cell::new(BlockMeasurements::default()));
342 let inline_assistant = cx.new_view(|cx| {
343 InlineAssistant::new(
344 inline_assist_id,
345 measurements.clone(),
346 self.include_conversation_in_next_inline_assist,
347 self.inline_prompt_history.clone(),
348 codegen.clone(),
349 self.workspace.clone(),
350 cx,
351 self.retrieve_context_in_next_inline_assist,
352 self.semantic_index.clone(),
353 project.clone(),
354 )
355 });
356 let block_id = editor.update(cx, |editor, cx| {
357 editor.change_selections(None, cx, |selections| {
358 selections.select_anchor_ranges([selection.head()..selection.head()])
359 });
360 editor.insert_blocks(
361 [BlockProperties {
362 style: BlockStyle::Flex,
363 position: snapshot.anchor_before(point_selection.head()),
364 height: 2,
365 render: Arc::new({
366 let inline_assistant = inline_assistant.clone();
367 move |cx: &mut BlockContext| {
368 measurements.set(BlockMeasurements {
369 anchor_x: cx.anchor_x,
370 gutter_width: cx.gutter_dimensions.width,
371 });
372 inline_assistant.clone().into_any_element()
373 }
374 }),
375 disposition: if selection.reversed {
376 BlockDisposition::Above
377 } else {
378 BlockDisposition::Below
379 },
380 }],
381 Some(Autoscroll::Strategy(AutoscrollStrategy::Newest)),
382 cx,
383 )[0]
384 });
385
386 self.pending_inline_assists.insert(
387 inline_assist_id,
388 PendingInlineAssist {
389 editor: editor.downgrade(),
390 inline_assistant: Some((block_id, inline_assistant.clone())),
391 codegen: codegen.clone(),
392 project: project.downgrade(),
393 _subscriptions: vec![
394 cx.subscribe(&inline_assistant, Self::handle_inline_assistant_event),
395 cx.subscribe(editor, {
396 let inline_assistant = inline_assistant.downgrade();
397 move |_, editor, event, cx| {
398 if let Some(inline_assistant) = inline_assistant.upgrade() {
399 if let EditorEvent::SelectionsChanged { local } = event {
400 if *local
401 && inline_assistant.focus_handle(cx).contains_focused(cx)
402 {
403 cx.focus_view(&editor);
404 }
405 }
406 }
407 }
408 }),
409 cx.observe(&codegen, {
410 let editor = editor.downgrade();
411 move |this, _, cx| {
412 if let Some(editor) = editor.upgrade() {
413 this.update_highlights_for_editor(&editor, cx);
414 }
415 }
416 }),
417 cx.subscribe(&codegen, move |this, codegen, event, cx| match event {
418 codegen::Event::Undone => {
419 this.finish_inline_assist(inline_assist_id, false, cx)
420 }
421 codegen::Event::Finished => {
422 let pending_assist = if let Some(pending_assist) =
423 this.pending_inline_assists.get(&inline_assist_id)
424 {
425 pending_assist
426 } else {
427 return;
428 };
429
430 let error = codegen
431 .read(cx)
432 .error()
433 .map(|error| format!("Inline assistant error: {}", error));
434 if let Some(error) = error {
435 if pending_assist.inline_assistant.is_none() {
436 if let Some(workspace) = this.workspace.upgrade() {
437 workspace.update(cx, |workspace, cx| {
438 workspace.show_toast(
439 Toast::new(inline_assist_id, error),
440 cx,
441 );
442 })
443 }
444
445 this.finish_inline_assist(inline_assist_id, false, cx);
446 }
447 } else {
448 this.finish_inline_assist(inline_assist_id, false, cx);
449 }
450 }
451 }),
452 ],
453 },
454 );
455 self.pending_inline_assist_ids_by_editor
456 .entry(editor.downgrade())
457 .or_default()
458 .push(inline_assist_id);
459 self.update_highlights_for_editor(&editor, cx);
460 }
461
462 fn handle_inline_assistant_event(
463 &mut self,
464 inline_assistant: View<InlineAssistant>,
465 event: &InlineAssistantEvent,
466 cx: &mut ViewContext<Self>,
467 ) {
468 let assist_id = inline_assistant.read(cx).id;
469 match event {
470 InlineAssistantEvent::Confirmed {
471 prompt,
472 include_conversation,
473 retrieve_context,
474 } => {
475 self.confirm_inline_assist(
476 assist_id,
477 prompt,
478 *include_conversation,
479 cx,
480 *retrieve_context,
481 );
482 }
483 InlineAssistantEvent::Canceled => {
484 self.finish_inline_assist(assist_id, true, cx);
485 }
486 InlineAssistantEvent::Dismissed => {
487 self.hide_inline_assist(assist_id, cx);
488 }
489 InlineAssistantEvent::IncludeConversationToggled {
490 include_conversation,
491 } => {
492 self.include_conversation_in_next_inline_assist = *include_conversation;
493 }
494 InlineAssistantEvent::RetrieveContextToggled { retrieve_context } => {
495 self.retrieve_context_in_next_inline_assist = *retrieve_context
496 }
497 }
498 }
499
500 fn cancel_last_inline_assist(
501 workspace: &mut Workspace,
502 _: &editor::actions::Cancel,
503 cx: &mut ViewContext<Workspace>,
504 ) {
505 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
506 if let Some(editor) = workspace
507 .active_item(cx)
508 .and_then(|item| item.downcast::<Editor>())
509 {
510 let handled = panel.update(cx, |panel, cx| {
511 if let Some(assist_id) = panel
512 .pending_inline_assist_ids_by_editor
513 .get(&editor.downgrade())
514 .and_then(|assist_ids| assist_ids.last().copied())
515 {
516 panel.finish_inline_assist(assist_id, true, cx);
517 true
518 } else {
519 false
520 }
521 });
522 if handled {
523 return;
524 }
525 }
526 }
527
528 cx.propagate();
529 }
530
531 fn finish_inline_assist(&mut self, assist_id: usize, undo: bool, cx: &mut ViewContext<Self>) {
532 self.hide_inline_assist(assist_id, cx);
533
534 if let Some(pending_assist) = self.pending_inline_assists.remove(&assist_id) {
535 if let hash_map::Entry::Occupied(mut entry) = self
536 .pending_inline_assist_ids_by_editor
537 .entry(pending_assist.editor.clone())
538 {
539 entry.get_mut().retain(|id| *id != assist_id);
540 if entry.get().is_empty() {
541 entry.remove();
542 }
543 }
544
545 if let Some(editor) = pending_assist.editor.upgrade() {
546 self.update_highlights_for_editor(&editor, cx);
547
548 if undo {
549 pending_assist
550 .codegen
551 .update(cx, |codegen, cx| codegen.undo(cx));
552 }
553 }
554 }
555 }
556
557 fn hide_inline_assist(&mut self, assist_id: usize, cx: &mut ViewContext<Self>) {
558 if let Some(pending_assist) = self.pending_inline_assists.get_mut(&assist_id) {
559 if let Some(editor) = pending_assist.editor.upgrade() {
560 if let Some((block_id, inline_assistant)) = pending_assist.inline_assistant.take() {
561 editor.update(cx, |editor, cx| {
562 editor.remove_blocks(HashSet::from_iter([block_id]), None, cx);
563 if inline_assistant.focus_handle(cx).contains_focused(cx) {
564 editor.focus(cx);
565 }
566 });
567 }
568 }
569 }
570 }
571
572 fn confirm_inline_assist(
573 &mut self,
574 inline_assist_id: usize,
575 user_prompt: &str,
576 include_conversation: bool,
577 cx: &mut ViewContext<Self>,
578 retrieve_context: bool,
579 ) {
580 let conversation = if include_conversation {
581 self.active_editor()
582 .map(|editor| editor.read(cx).conversation.clone())
583 } else {
584 None
585 };
586
587 let pending_assist =
588 if let Some(pending_assist) = self.pending_inline_assists.get_mut(&inline_assist_id) {
589 pending_assist
590 } else {
591 return;
592 };
593
594 let editor = if let Some(editor) = pending_assist.editor.upgrade() {
595 editor
596 } else {
597 return;
598 };
599
600 let project = pending_assist.project.clone();
601
602 let project_name = if let Some(project) = project.upgrade() {
603 Some(
604 project
605 .read(cx)
606 .worktree_root_names(cx)
607 .collect::<Vec<&str>>()
608 .join("/"),
609 )
610 } else {
611 None
612 };
613
614 self.inline_prompt_history
615 .retain(|prompt| prompt != user_prompt);
616 self.inline_prompt_history.push_back(user_prompt.into());
617 if self.inline_prompt_history.len() > Self::INLINE_PROMPT_HISTORY_MAX_LEN {
618 self.inline_prompt_history.pop_front();
619 }
620
621 let codegen = pending_assist.codegen.clone();
622 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
623 let range = codegen.read(cx).range();
624 let start = snapshot.point_to_buffer_offset(range.start);
625 let end = snapshot.point_to_buffer_offset(range.end);
626 let (buffer, range) = if let Some((start, end)) = start.zip(end) {
627 let (start_buffer, start_buffer_offset) = start;
628 let (end_buffer, end_buffer_offset) = end;
629 if start_buffer.remote_id() == end_buffer.remote_id() {
630 (start_buffer.clone(), start_buffer_offset..end_buffer_offset)
631 } else {
632 self.finish_inline_assist(inline_assist_id, false, cx);
633 return;
634 }
635 } else {
636 self.finish_inline_assist(inline_assist_id, false, cx);
637 return;
638 };
639
640 let language = buffer.language_at(range.start);
641 let language_name = if let Some(language) = language.as_ref() {
642 if Arc::ptr_eq(language, &language::PLAIN_TEXT) {
643 None
644 } else {
645 Some(language.name())
646 }
647 } else {
648 None
649 };
650
651 // Higher Temperature increases the randomness of model outputs.
652 // If Markdown or No Language is Known, increase the randomness for more creative output
653 // If Code, decrease temperature to get more deterministic outputs
654 let temperature = if let Some(language) = language_name.clone() {
655 if language.to_string() != "Markdown".to_string() {
656 0.5
657 } else {
658 1.0
659 }
660 } else {
661 1.0
662 };
663
664 let user_prompt = user_prompt.to_string();
665
666 let snippets = if retrieve_context {
667 let Some(project) = project.upgrade() else {
668 return;
669 };
670
671 let search_results = if let Some(semantic_index) = self.semantic_index.clone() {
672 let search_results = semantic_index.update(cx, |this, cx| {
673 this.search_project(project, user_prompt.to_string(), 10, vec![], vec![], cx)
674 });
675
676 cx.background_executor()
677 .spawn(async move { search_results.await.unwrap_or_default() })
678 } else {
679 Task::ready(Vec::new())
680 };
681
682 let snippets = cx.spawn(|_, mut cx| async move {
683 let mut snippets = Vec::new();
684 for result in search_results.await {
685 snippets.push(PromptCodeSnippet::new(
686 result.buffer,
687 result.range,
688 &mut cx,
689 )?);
690 }
691 anyhow::Ok(snippets)
692 });
693 snippets
694 } else {
695 Task::ready(Ok(Vec::new()))
696 };
697
698 let Some(mut model_name) = AssistantSettings::get_global(cx)
699 .provider_model_name()
700 .log_err()
701 else {
702 return;
703 };
704
705 let prompt = cx.background_executor().spawn({
706 let model_name = model_name.clone();
707 async move {
708 let snippets = snippets.await?;
709
710 let language_name = language_name.as_deref();
711 generate_content_prompt(
712 user_prompt,
713 language_name,
714 buffer,
715 range,
716 snippets,
717 &model_name,
718 project_name,
719 )
720 }
721 });
722
723 let mut messages = Vec::new();
724 if let Some(conversation) = conversation {
725 let conversation = conversation.read(cx);
726 let buffer = conversation.buffer.read(cx);
727 messages.extend(
728 conversation
729 .messages(cx)
730 .map(|message| message.to_open_ai_message(buffer)),
731 );
732 model_name = conversation.model.full_name().to_string();
733 }
734
735 cx.spawn(|_, mut cx| async move {
736 // I Don't know if we want to return a ? here.
737 let prompt = prompt.await?;
738
739 messages.push(RequestMessage {
740 role: Role::User,
741 content: prompt,
742 });
743
744 let request = Box::new(OpenAiRequest {
745 model: model_name,
746 messages,
747 stream: true,
748 stop: vec!["|END|>".to_string()],
749 temperature,
750 });
751
752 codegen.update(&mut cx, |codegen, cx| codegen.start(request, cx))?;
753 anyhow::Ok(())
754 })
755 .detach();
756 }
757
758 fn update_highlights_for_editor(&self, editor: &View<Editor>, cx: &mut ViewContext<Self>) {
759 let mut background_ranges = Vec::new();
760 let mut foreground_ranges = Vec::new();
761 let empty_inline_assist_ids = Vec::new();
762 let inline_assist_ids = self
763 .pending_inline_assist_ids_by_editor
764 .get(&editor.downgrade())
765 .unwrap_or(&empty_inline_assist_ids);
766
767 for inline_assist_id in inline_assist_ids {
768 if let Some(pending_assist) = self.pending_inline_assists.get(inline_assist_id) {
769 let codegen = pending_assist.codegen.read(cx);
770 background_ranges.push(codegen.range());
771 foreground_ranges.extend(codegen.last_equal_ranges().iter().cloned());
772 }
773 }
774
775 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
776 merge_ranges(&mut background_ranges, &snapshot);
777 merge_ranges(&mut foreground_ranges, &snapshot);
778 editor.update(cx, |editor, cx| {
779 if background_ranges.is_empty() {
780 editor.clear_background_highlights::<PendingInlineAssist>(cx);
781 } else {
782 editor.highlight_background::<PendingInlineAssist>(
783 background_ranges,
784 |theme| theme.editor_active_line_background, // todo("use the appropriate color")
785 cx,
786 );
787 }
788
789 if foreground_ranges.is_empty() {
790 editor.clear_highlights::<PendingInlineAssist>(cx);
791 } else {
792 editor.highlight_text::<PendingInlineAssist>(
793 foreground_ranges,
794 HighlightStyle {
795 fade_out: Some(0.6),
796 ..Default::default()
797 },
798 cx,
799 );
800 }
801 });
802 }
803
804 fn build_api_key_editor(&mut self, cx: &mut WindowContext<'_>) {
805 self.api_key_editor = Some(build_api_key_editor(cx));
806 }
807
808 fn new_conversation(&mut self, cx: &mut ViewContext<Self>) -> View<ConversationEditor> {
809 let editor = cx.new_view(|cx| {
810 ConversationEditor::new(
811 self.completion_provider.clone(),
812 self.languages.clone(),
813 self.fs.clone(),
814 self.workspace.clone(),
815 cx,
816 )
817 });
818 self.add_conversation(editor.clone(), cx);
819 editor
820 }
821
822 fn add_conversation(&mut self, editor: View<ConversationEditor>, cx: &mut ViewContext<Self>) {
823 self.subscriptions
824 .push(cx.subscribe(&editor, Self::handle_conversation_editor_event));
825
826 let conversation = editor.read(cx).conversation.clone();
827 self.subscriptions
828 .push(cx.observe(&conversation, |_, _, cx| cx.notify()));
829
830 let index = self.editors.len();
831 self.editors.push(editor);
832 self.set_active_editor_index(Some(index), cx);
833 }
834
835 fn set_active_editor_index(&mut self, index: Option<usize>, cx: &mut ViewContext<Self>) {
836 self.prev_active_editor_index = self.active_editor_index;
837 self.active_editor_index = index;
838 if let Some(editor) = self.active_editor() {
839 let editor = editor.read(cx).editor.clone();
840 self.toolbar.update(cx, |toolbar, cx| {
841 toolbar.set_active_item(Some(&editor), cx);
842 });
843 if self.focus_handle.contains_focused(cx) {
844 cx.focus_view(&editor);
845 }
846 } else {
847 self.toolbar.update(cx, |toolbar, cx| {
848 toolbar.set_active_item(None, cx);
849 });
850 }
851
852 cx.notify();
853 }
854
855 fn handle_conversation_editor_event(
856 &mut self,
857 _: View<ConversationEditor>,
858 event: &ConversationEditorEvent,
859 cx: &mut ViewContext<Self>,
860 ) {
861 match event {
862 ConversationEditorEvent::TabContentChanged => cx.notify(),
863 }
864 }
865
866 fn save_credentials(&mut self, _: &menu::Confirm, cx: &mut ViewContext<Self>) {
867 if let Some(api_key) = self
868 .api_key_editor
869 .as_ref()
870 .map(|editor| editor.read(cx).text(cx))
871 {
872 if !api_key.is_empty() {
873 let credential = ProviderCredential::Credentials {
874 api_key: api_key.clone(),
875 };
876
877 let completion_provider = self.completion_provider.clone();
878 cx.spawn(|this, mut cx| async move {
879 cx.update(|cx| completion_provider.save_credentials(cx, credential))?
880 .await;
881
882 this.update(&mut cx, |this, cx| {
883 this.api_key_editor.take();
884 this.focus_handle.focus(cx);
885 cx.notify();
886 })
887 })
888 .detach_and_log_err(cx);
889 }
890 } else {
891 cx.propagate();
892 }
893 }
894
895 fn reset_credentials(&mut self, _: &ResetKey, cx: &mut ViewContext<Self>) {
896 let completion_provider = self.completion_provider.clone();
897 cx.spawn(|this, mut cx| async move {
898 cx.update(|cx| completion_provider.delete_credentials(cx))?
899 .await;
900 this.update(&mut cx, |this, cx| {
901 this.build_api_key_editor(cx);
902 this.focus_handle.focus(cx);
903 cx.notify();
904 })
905 })
906 .detach_and_log_err(cx);
907 }
908
909 fn toggle_zoom(&mut self, _: &workspace::ToggleZoom, cx: &mut ViewContext<Self>) {
910 if self.zoomed {
911 cx.emit(PanelEvent::ZoomOut)
912 } else {
913 cx.emit(PanelEvent::ZoomIn)
914 }
915 }
916
917 fn deploy(&mut self, action: &search::buffer_search::Deploy, cx: &mut ViewContext<Self>) {
918 let mut propagate = true;
919 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
920 search_bar.update(cx, |search_bar, cx| {
921 if search_bar.show(cx) {
922 search_bar.search_suggested(cx);
923 if action.focus {
924 let focus_handle = search_bar.focus_handle(cx);
925 search_bar.select_query(cx);
926 cx.focus(&focus_handle);
927 }
928 propagate = false
929 }
930 });
931 }
932 if propagate {
933 cx.propagate();
934 }
935 }
936
937 fn handle_editor_cancel(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
938 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
939 if !search_bar.read(cx).is_dismissed() {
940 search_bar.update(cx, |search_bar, cx| {
941 search_bar.dismiss(&Default::default(), cx)
942 });
943 return;
944 }
945 }
946 cx.propagate();
947 }
948
949 fn select_next_match(&mut self, _: &search::SelectNextMatch, cx: &mut ViewContext<Self>) {
950 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
951 search_bar.update(cx, |bar, cx| bar.select_match(Direction::Next, 1, cx));
952 }
953 }
954
955 fn select_prev_match(&mut self, _: &search::SelectPrevMatch, cx: &mut ViewContext<Self>) {
956 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
957 search_bar.update(cx, |bar, cx| bar.select_match(Direction::Prev, 1, cx));
958 }
959 }
960
961 fn active_editor(&self) -> Option<&View<ConversationEditor>> {
962 self.editors.get(self.active_editor_index?)
963 }
964
965 fn render_api_key_editor(
966 &self,
967 editor: &View<Editor>,
968 cx: &mut ViewContext<Self>,
969 ) -> impl IntoElement {
970 let settings = ThemeSettings::get_global(cx);
971 let text_style = TextStyle {
972 color: if editor.read(cx).read_only(cx) {
973 cx.theme().colors().text_disabled
974 } else {
975 cx.theme().colors().text
976 },
977 font_family: settings.ui_font.family.clone(),
978 font_features: settings.ui_font.features,
979 font_size: rems(0.875).into(),
980 font_weight: FontWeight::NORMAL,
981 font_style: FontStyle::Normal,
982 line_height: relative(1.3).into(),
983 background_color: None,
984 underline: None,
985 strikethrough: None,
986 white_space: WhiteSpace::Normal,
987 };
988 EditorElement::new(
989 &editor,
990 EditorStyle {
991 background: cx.theme().colors().editor_background,
992 local_player: cx.theme().players().local(),
993 text: text_style,
994 ..Default::default()
995 },
996 )
997 }
998
999 fn render_hamburger_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1000 IconButton::new("hamburger_button", IconName::Menu)
1001 .on_click(cx.listener(|this, _event, cx| {
1002 if this.active_editor().is_some() {
1003 this.set_active_editor_index(None, cx);
1004 } else {
1005 this.set_active_editor_index(this.prev_active_editor_index, cx);
1006 }
1007 }))
1008 .tooltip(|cx| Tooltip::text("Conversation History", cx))
1009 }
1010
1011 fn render_editor_tools(&self, cx: &mut ViewContext<Self>) -> Vec<AnyElement> {
1012 if self.active_editor().is_some() {
1013 vec![
1014 Self::render_split_button(cx).into_any_element(),
1015 Self::render_quote_button(cx).into_any_element(),
1016 Self::render_assist_button(cx).into_any_element(),
1017 ]
1018 } else {
1019 Default::default()
1020 }
1021 }
1022
1023 fn render_split_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1024 IconButton::new("split_button", IconName::Snip)
1025 .on_click(cx.listener(|this, _event, cx| {
1026 if let Some(active_editor) = this.active_editor() {
1027 active_editor.update(cx, |editor, cx| editor.split(&Default::default(), cx));
1028 }
1029 }))
1030 .icon_size(IconSize::Small)
1031 .tooltip(|cx| Tooltip::for_action("Split Message", &Split, cx))
1032 }
1033
1034 fn render_assist_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1035 IconButton::new("assist_button", IconName::MagicWand)
1036 .on_click(cx.listener(|this, _event, cx| {
1037 if let Some(active_editor) = this.active_editor() {
1038 active_editor.update(cx, |editor, cx| editor.assist(&Default::default(), cx));
1039 }
1040 }))
1041 .icon_size(IconSize::Small)
1042 .tooltip(|cx| Tooltip::for_action("Assist", &Assist, cx))
1043 }
1044
1045 fn render_quote_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1046 IconButton::new("quote_button", IconName::Quote)
1047 .on_click(cx.listener(|this, _event, cx| {
1048 if let Some(workspace) = this.workspace.upgrade() {
1049 cx.window_context().defer(move |cx| {
1050 workspace.update(cx, |workspace, cx| {
1051 ConversationEditor::quote_selection(workspace, &Default::default(), cx)
1052 });
1053 });
1054 }
1055 }))
1056 .icon_size(IconSize::Small)
1057 .tooltip(|cx| Tooltip::for_action("Quote Selection", &QuoteSelection, cx))
1058 }
1059
1060 fn render_plus_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1061 IconButton::new("plus_button", IconName::Plus)
1062 .on_click(cx.listener(|this, _event, cx| {
1063 this.new_conversation(cx);
1064 }))
1065 .icon_size(IconSize::Small)
1066 .tooltip(|cx| Tooltip::for_action("New Conversation", &NewConversation, cx))
1067 }
1068
1069 fn render_zoom_button(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
1070 let zoomed = self.zoomed;
1071 IconButton::new("zoom_button", IconName::Maximize)
1072 .on_click(cx.listener(|this, _event, cx| {
1073 this.toggle_zoom(&ToggleZoom, cx);
1074 }))
1075 .selected(zoomed)
1076 .selected_icon(IconName::Minimize)
1077 .icon_size(IconSize::Small)
1078 .tooltip(move |cx| {
1079 Tooltip::for_action(if zoomed { "Zoom Out" } else { "Zoom In" }, &ToggleZoom, cx)
1080 })
1081 }
1082
1083 fn render_saved_conversation(
1084 &mut self,
1085 index: usize,
1086 cx: &mut ViewContext<Self>,
1087 ) -> impl IntoElement {
1088 let conversation = &self.saved_conversations[index];
1089 let path = conversation.path.clone();
1090
1091 ButtonLike::new(index)
1092 .on_click(cx.listener(move |this, _, cx| {
1093 this.open_conversation(path.clone(), cx)
1094 .detach_and_log_err(cx)
1095 }))
1096 .full_width()
1097 .child(
1098 div()
1099 .flex()
1100 .w_full()
1101 .gap_2()
1102 .child(
1103 Label::new(conversation.mtime.format("%F %I:%M%p").to_string())
1104 .color(Color::Muted)
1105 .size(LabelSize::Small),
1106 )
1107 .child(Label::new(conversation.title.clone()).size(LabelSize::Small)),
1108 )
1109 }
1110
1111 fn open_conversation(&mut self, path: PathBuf, cx: &mut ViewContext<Self>) -> Task<Result<()>> {
1112 cx.focus(&self.focus_handle);
1113
1114 if let Some(ix) = self.editor_index_for_path(&path, cx) {
1115 self.set_active_editor_index(Some(ix), cx);
1116 return Task::ready(Ok(()));
1117 }
1118
1119 let fs = self.fs.clone();
1120 let workspace = self.workspace.clone();
1121 let languages = self.languages.clone();
1122 cx.spawn(|this, mut cx| async move {
1123 let saved_conversation = fs.load(&path).await?;
1124 let saved_conversation = serde_json::from_str(&saved_conversation)?;
1125 let conversation =
1126 Conversation::deserialize(saved_conversation, path.clone(), languages, &mut cx)
1127 .await?;
1128
1129 this.update(&mut cx, |this, cx| {
1130 // If, by the time we've loaded the conversation, the user has already opened
1131 // the same conversation, we don't want to open it again.
1132 if let Some(ix) = this.editor_index_for_path(&path, cx) {
1133 this.set_active_editor_index(Some(ix), cx);
1134 } else {
1135 let editor = cx.new_view(|cx| {
1136 ConversationEditor::for_conversation(conversation, fs, workspace, cx)
1137 });
1138 this.add_conversation(editor, cx);
1139 }
1140 })?;
1141 Ok(())
1142 })
1143 }
1144
1145 fn editor_index_for_path(&self, path: &Path, cx: &AppContext) -> Option<usize> {
1146 self.editors
1147 .iter()
1148 .position(|editor| editor.read(cx).conversation.read(cx).path.as_deref() == Some(path))
1149 }
1150
1151 fn has_credentials(&mut self) -> bool {
1152 self.completion_provider.has_credentials()
1153 }
1154
1155 fn load_credentials(&mut self, cx: &mut ViewContext<Self>) -> Task<()> {
1156 let completion_provider = self.completion_provider.clone();
1157 cx.spawn(|_, mut cx| async move {
1158 if let Some(retrieve_credentials) = cx
1159 .update(|cx| completion_provider.retrieve_credentials(cx))
1160 .log_err()
1161 {
1162 retrieve_credentials.await;
1163 }
1164 })
1165 }
1166}
1167
1168fn build_api_key_editor(cx: &mut WindowContext) -> View<Editor> {
1169 cx.new_view(|cx| {
1170 let mut editor = Editor::single_line(cx);
1171 editor.set_placeholder_text("sk-000000000000000000000000000000000000000000000000", cx);
1172 editor
1173 })
1174}
1175
1176impl Render for AssistantPanel {
1177 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
1178 if let Some(api_key_editor) = self.api_key_editor.clone() {
1179 const INSTRUCTIONS: [&'static str; 6] = [
1180 "To use the assistant panel or inline assistant, you need to add your OpenAI API key.",
1181 " - You can create an API key at: platform.openai.com/api-keys",
1182 " - Make sure your OpenAI account has credits",
1183 " - Having a subscription for another service like GitHub Copilot won't work.",
1184 " ",
1185 "Paste your OpenAI API key and press Enter to use the assistant:"
1186 ];
1187
1188 v_flex()
1189 .p_4()
1190 .size_full()
1191 .on_action(cx.listener(AssistantPanel::save_credentials))
1192 .track_focus(&self.focus_handle)
1193 .children(
1194 INSTRUCTIONS.map(|instruction| Label::new(instruction).size(LabelSize::Small)),
1195 )
1196 .child(
1197 h_flex()
1198 .w_full()
1199 .my_2()
1200 .px_2()
1201 .py_1()
1202 .bg(cx.theme().colors().editor_background)
1203 .rounded_md()
1204 .child(self.render_api_key_editor(&api_key_editor, cx)),
1205 )
1206 .child(
1207 h_flex()
1208 .gap_2()
1209 .child(Label::new("Click on").size(LabelSize::Small))
1210 .child(Icon::new(IconName::Ai).size(IconSize::XSmall))
1211 .child(
1212 Label::new("in the status bar to close this panel.")
1213 .size(LabelSize::Small),
1214 ),
1215 )
1216 } else {
1217 let header = TabBar::new("assistant_header")
1218 .start_child(
1219 h_flex().gap_1().child(Self::render_hamburger_button(cx)), // .children(title),
1220 )
1221 .children(self.active_editor().map(|editor| {
1222 h_flex()
1223 .h(rems(Tab::CONTAINER_HEIGHT_IN_REMS))
1224 .flex_1()
1225 .px_2()
1226 .child(Label::new(editor.read(cx).title(cx)).into_element())
1227 }))
1228 .when(self.focus_handle.contains_focused(cx), |this| {
1229 this.end_child(
1230 h_flex()
1231 .gap_2()
1232 .when(self.active_editor().is_some(), |this| {
1233 this.child(h_flex().gap_1().children(self.render_editor_tools(cx)))
1234 .child(
1235 ui::Divider::vertical()
1236 .inset()
1237 .color(ui::DividerColor::Border),
1238 )
1239 })
1240 .child(
1241 h_flex()
1242 .gap_1()
1243 .child(Self::render_plus_button(cx))
1244 .child(self.render_zoom_button(cx)),
1245 ),
1246 )
1247 });
1248
1249 let contents = if self.active_editor().is_some() {
1250 let mut registrar = DivRegistrar::new(
1251 |panel, cx| panel.toolbar.read(cx).item_of_type::<BufferSearchBar>(),
1252 cx,
1253 );
1254 BufferSearchBar::register(&mut registrar);
1255 registrar.into_div()
1256 } else {
1257 div()
1258 };
1259 v_flex()
1260 .key_context("AssistantPanel")
1261 .size_full()
1262 .on_action(cx.listener(|this, _: &workspace::NewFile, cx| {
1263 this.new_conversation(cx);
1264 }))
1265 .on_action(cx.listener(AssistantPanel::reset_credentials))
1266 .on_action(cx.listener(AssistantPanel::toggle_zoom))
1267 .on_action(cx.listener(AssistantPanel::deploy))
1268 .on_action(cx.listener(AssistantPanel::select_next_match))
1269 .on_action(cx.listener(AssistantPanel::select_prev_match))
1270 .on_action(cx.listener(AssistantPanel::handle_editor_cancel))
1271 .track_focus(&self.focus_handle)
1272 .child(header)
1273 .children(if self.toolbar.read(cx).hidden() {
1274 None
1275 } else {
1276 Some(self.toolbar.clone())
1277 })
1278 .child(
1279 contents
1280 .flex_1()
1281 .child(if let Some(editor) = self.active_editor() {
1282 editor.clone().into_any_element()
1283 } else {
1284 let view = cx.view().clone();
1285 let scroll_handle = self.saved_conversations_scroll_handle.clone();
1286 let conversation_count = self.saved_conversations.len();
1287 canvas(move |bounds, cx| {
1288 uniform_list(
1289 view,
1290 "saved_conversations",
1291 conversation_count,
1292 |this, range, cx| {
1293 range
1294 .map(|ix| this.render_saved_conversation(ix, cx))
1295 .collect()
1296 },
1297 )
1298 .track_scroll(scroll_handle)
1299 .into_any_element()
1300 .draw(
1301 bounds.origin,
1302 bounds.size.map(AvailableSpace::Definite),
1303 cx,
1304 );
1305 })
1306 .size_full()
1307 .into_any_element()
1308 }),
1309 )
1310 }
1311 }
1312}
1313
1314impl Panel for AssistantPanel {
1315 fn persistent_name() -> &'static str {
1316 "AssistantPanel"
1317 }
1318
1319 fn position(&self, cx: &WindowContext) -> DockPosition {
1320 match AssistantSettings::get_global(cx).dock {
1321 AssistantDockPosition::Left => DockPosition::Left,
1322 AssistantDockPosition::Bottom => DockPosition::Bottom,
1323 AssistantDockPosition::Right => DockPosition::Right,
1324 }
1325 }
1326
1327 fn position_is_valid(&self, _: DockPosition) -> bool {
1328 true
1329 }
1330
1331 fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>) {
1332 settings::update_settings_file::<AssistantSettings>(self.fs.clone(), cx, move |settings| {
1333 let dock = match position {
1334 DockPosition::Left => AssistantDockPosition::Left,
1335 DockPosition::Bottom => AssistantDockPosition::Bottom,
1336 DockPosition::Right => AssistantDockPosition::Right,
1337 };
1338 settings.dock = Some(dock);
1339 });
1340 }
1341
1342 fn size(&self, cx: &WindowContext) -> Pixels {
1343 let settings = AssistantSettings::get_global(cx);
1344 match self.position(cx) {
1345 DockPosition::Left | DockPosition::Right => {
1346 self.width.unwrap_or_else(|| settings.default_width)
1347 }
1348 DockPosition::Bottom => self.height.unwrap_or_else(|| settings.default_height),
1349 }
1350 }
1351
1352 fn set_size(&mut self, size: Option<Pixels>, cx: &mut ViewContext<Self>) {
1353 match self.position(cx) {
1354 DockPosition::Left | DockPosition::Right => self.width = size,
1355 DockPosition::Bottom => self.height = size,
1356 }
1357 cx.notify();
1358 }
1359
1360 fn is_zoomed(&self, _: &WindowContext) -> bool {
1361 self.zoomed
1362 }
1363
1364 fn set_zoomed(&mut self, zoomed: bool, cx: &mut ViewContext<Self>) {
1365 self.zoomed = zoomed;
1366 cx.notify();
1367 }
1368
1369 fn set_active(&mut self, active: bool, cx: &mut ViewContext<Self>) {
1370 if active {
1371 let load_credentials = self.load_credentials(cx);
1372 cx.spawn(|this, mut cx| async move {
1373 load_credentials.await;
1374 this.update(&mut cx, |this, cx| {
1375 if !this.has_credentials() {
1376 this.build_api_key_editor(cx);
1377 } else if this.editors.is_empty() {
1378 this.new_conversation(cx);
1379 }
1380 })
1381 })
1382 .detach_and_log_err(cx);
1383 }
1384 }
1385
1386 fn icon(&self, cx: &WindowContext) -> Option<IconName> {
1387 Some(IconName::Ai).filter(|_| AssistantSettings::get_global(cx).button)
1388 }
1389
1390 fn icon_tooltip(&self, _cx: &WindowContext) -> Option<&'static str> {
1391 Some("Assistant Panel")
1392 }
1393
1394 fn toggle_action(&self) -> Box<dyn Action> {
1395 Box::new(ToggleFocus)
1396 }
1397}
1398
1399impl EventEmitter<PanelEvent> for AssistantPanel {}
1400
1401impl FocusableView for AssistantPanel {
1402 fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
1403 self.focus_handle.clone()
1404 }
1405}
1406
1407enum ConversationEvent {
1408 MessagesEdited,
1409 SummaryChanged,
1410 StreamedCompletion,
1411}
1412
1413#[derive(Default)]
1414struct Summary {
1415 text: String,
1416 done: bool,
1417}
1418
1419struct Conversation {
1420 id: Option<String>,
1421 buffer: Model<Buffer>,
1422 message_anchors: Vec<MessageAnchor>,
1423 messages_metadata: HashMap<MessageId, MessageMetadata>,
1424 next_message_id: MessageId,
1425 summary: Option<Summary>,
1426 pending_summary: Task<Option<()>>,
1427 completion_count: usize,
1428 pending_completions: Vec<PendingCompletion>,
1429 model: OpenAiModel,
1430 api_url: Option<String>,
1431 token_count: Option<usize>,
1432 max_token_count: usize,
1433 pending_token_count: Task<Option<()>>,
1434 pending_save: Task<Result<()>>,
1435 path: Option<PathBuf>,
1436 _subscriptions: Vec<Subscription>,
1437 completion_provider: Arc<dyn CompletionProvider>,
1438}
1439
1440impl EventEmitter<ConversationEvent> for Conversation {}
1441
1442impl Conversation {
1443 fn new(
1444 language_registry: Arc<LanguageRegistry>,
1445 cx: &mut ModelContext<Self>,
1446 completion_provider: Arc<dyn CompletionProvider>,
1447 ) -> Self {
1448 let markdown = language_registry.language_for_name("Markdown");
1449 let buffer = cx.new_model(|cx| {
1450 let mut buffer = Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), "");
1451 buffer.set_language_registry(language_registry);
1452 cx.spawn(|buffer, mut cx| async move {
1453 let markdown = markdown.await?;
1454 buffer.update(&mut cx, |buffer: &mut Buffer, cx| {
1455 buffer.set_language(Some(markdown), cx)
1456 })?;
1457 anyhow::Ok(())
1458 })
1459 .detach_and_log_err(cx);
1460 buffer
1461 });
1462
1463 let settings = AssistantSettings::get_global(cx);
1464 let model = settings
1465 .provider_model()
1466 .log_err()
1467 .unwrap_or(OpenAiModel::FourTurbo);
1468 let api_url = settings
1469 .provider_api_url()
1470 .log_err()
1471 .unwrap_or_else(|| OPEN_AI_API_URL.to_string());
1472
1473 let mut this = Self {
1474 id: Some(Uuid::new_v4().to_string()),
1475 message_anchors: Default::default(),
1476 messages_metadata: Default::default(),
1477 next_message_id: Default::default(),
1478 summary: None,
1479 pending_summary: Task::ready(None),
1480 completion_count: Default::default(),
1481 pending_completions: Default::default(),
1482 token_count: None,
1483 max_token_count: tiktoken_rs::model::get_context_size(&model.full_name()),
1484 pending_token_count: Task::ready(None),
1485 api_url: Some(api_url),
1486 model,
1487 _subscriptions: vec![cx.subscribe(&buffer, Self::handle_buffer_event)],
1488 pending_save: Task::ready(Ok(())),
1489 path: None,
1490 buffer,
1491 completion_provider,
1492 };
1493 let message = MessageAnchor {
1494 id: MessageId(post_inc(&mut this.next_message_id.0)),
1495 start: language::Anchor::MIN,
1496 };
1497 this.message_anchors.push(message.clone());
1498 this.messages_metadata.insert(
1499 message.id,
1500 MessageMetadata {
1501 role: Role::User,
1502 sent_at: Local::now(),
1503 status: MessageStatus::Done,
1504 },
1505 );
1506
1507 this.count_remaining_tokens(cx);
1508 this
1509 }
1510
1511 fn serialize(&self, cx: &AppContext) -> SavedConversation {
1512 SavedConversation {
1513 id: self.id.clone(),
1514 zed: "conversation".into(),
1515 version: SavedConversation::VERSION.into(),
1516 text: self.buffer.read(cx).text(),
1517 message_metadata: self.messages_metadata.clone(),
1518 messages: self
1519 .messages(cx)
1520 .map(|message| SavedMessage {
1521 id: message.id,
1522 start: message.offset_range.start,
1523 })
1524 .collect(),
1525 summary: self
1526 .summary
1527 .as_ref()
1528 .map(|summary| summary.text.clone())
1529 .unwrap_or_default(),
1530 model: self.model,
1531 api_url: self.api_url.clone(),
1532 }
1533 }
1534
1535 async fn deserialize(
1536 saved_conversation: SavedConversation,
1537 path: PathBuf,
1538 language_registry: Arc<LanguageRegistry>,
1539 cx: &mut AsyncAppContext,
1540 ) -> Result<Model<Self>> {
1541 let id = match saved_conversation.id {
1542 Some(id) => Some(id),
1543 None => Some(Uuid::new_v4().to_string()),
1544 };
1545 let model = saved_conversation.model;
1546 let api_url = saved_conversation.api_url;
1547 let completion_provider: Arc<dyn CompletionProvider> = Arc::new(
1548 OpenAiCompletionProvider::new(
1549 api_url
1550 .clone()
1551 .unwrap_or_else(|| OPEN_AI_API_URL.to_string()),
1552 OpenAiCompletionProviderKind::OpenAi,
1553 model.full_name().into(),
1554 cx.background_executor().clone(),
1555 )
1556 .await,
1557 );
1558 cx.update(|cx| completion_provider.retrieve_credentials(cx))?
1559 .await;
1560
1561 let markdown = language_registry.language_for_name("Markdown");
1562 let mut message_anchors = Vec::new();
1563 let mut next_message_id = MessageId(0);
1564 let buffer = cx.new_model(|cx| {
1565 let mut buffer = Buffer::new(
1566 0,
1567 BufferId::new(cx.entity_id().as_u64()).unwrap(),
1568 saved_conversation.text,
1569 );
1570 for message in saved_conversation.messages {
1571 message_anchors.push(MessageAnchor {
1572 id: message.id,
1573 start: buffer.anchor_before(message.start),
1574 });
1575 next_message_id = cmp::max(next_message_id, MessageId(message.id.0 + 1));
1576 }
1577 buffer.set_language_registry(language_registry);
1578 cx.spawn(|buffer, mut cx| async move {
1579 let markdown = markdown.await?;
1580 buffer.update(&mut cx, |buffer: &mut Buffer, cx| {
1581 buffer.set_language(Some(markdown), cx)
1582 })?;
1583 anyhow::Ok(())
1584 })
1585 .detach_and_log_err(cx);
1586 buffer
1587 })?;
1588
1589 cx.new_model(|cx| {
1590 let mut this = Self {
1591 id,
1592 message_anchors,
1593 messages_metadata: saved_conversation.message_metadata,
1594 next_message_id,
1595 summary: Some(Summary {
1596 text: saved_conversation.summary,
1597 done: true,
1598 }),
1599 pending_summary: Task::ready(None),
1600 completion_count: Default::default(),
1601 pending_completions: Default::default(),
1602 token_count: None,
1603 max_token_count: tiktoken_rs::model::get_context_size(&model.full_name()),
1604 pending_token_count: Task::ready(None),
1605 api_url,
1606 model,
1607 _subscriptions: vec![cx.subscribe(&buffer, Self::handle_buffer_event)],
1608 pending_save: Task::ready(Ok(())),
1609 path: Some(path),
1610 buffer,
1611 completion_provider,
1612 };
1613 this.count_remaining_tokens(cx);
1614 this
1615 })
1616 }
1617
1618 fn handle_buffer_event(
1619 &mut self,
1620 _: Model<Buffer>,
1621 event: &language::Event,
1622 cx: &mut ModelContext<Self>,
1623 ) {
1624 match event {
1625 language::Event::Edited => {
1626 self.count_remaining_tokens(cx);
1627 cx.emit(ConversationEvent::MessagesEdited);
1628 }
1629 _ => {}
1630 }
1631 }
1632
1633 fn count_remaining_tokens(&mut self, cx: &mut ModelContext<Self>) {
1634 let messages = self
1635 .messages(cx)
1636 .into_iter()
1637 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
1638 role: match message.role {
1639 Role::User => "user".into(),
1640 Role::Assistant => "assistant".into(),
1641 Role::System => "system".into(),
1642 },
1643 content: Some(
1644 self.buffer
1645 .read(cx)
1646 .text_for_range(message.offset_range)
1647 .collect(),
1648 ),
1649 name: None,
1650 function_call: None,
1651 })
1652 .collect::<Vec<_>>();
1653 let model = self.model;
1654 self.pending_token_count = cx.spawn(|this, mut cx| {
1655 async move {
1656 cx.background_executor()
1657 .timer(Duration::from_millis(200))
1658 .await;
1659 let token_count = cx
1660 .background_executor()
1661 .spawn(async move {
1662 tiktoken_rs::num_tokens_from_messages(&model.full_name(), &messages)
1663 })
1664 .await?;
1665
1666 this.update(&mut cx, |this, cx| {
1667 this.max_token_count =
1668 tiktoken_rs::model::get_context_size(&this.model.full_name());
1669 this.token_count = Some(token_count);
1670 cx.notify()
1671 })?;
1672 anyhow::Ok(())
1673 }
1674 .log_err()
1675 });
1676 }
1677
1678 fn remaining_tokens(&self) -> Option<isize> {
1679 Some(self.max_token_count as isize - self.token_count? as isize)
1680 }
1681
1682 fn set_model(&mut self, model: OpenAiModel, cx: &mut ModelContext<Self>) {
1683 self.model = model;
1684 self.count_remaining_tokens(cx);
1685 cx.notify();
1686 }
1687
1688 fn assist(
1689 &mut self,
1690 selected_messages: HashSet<MessageId>,
1691 cx: &mut ModelContext<Self>,
1692 ) -> Vec<MessageAnchor> {
1693 let mut user_messages = Vec::new();
1694
1695 let last_message_id = if let Some(last_message_id) =
1696 self.message_anchors.iter().rev().find_map(|message| {
1697 message
1698 .start
1699 .is_valid(self.buffer.read(cx))
1700 .then_some(message.id)
1701 }) {
1702 last_message_id
1703 } else {
1704 return Default::default();
1705 };
1706
1707 let mut should_assist = false;
1708 for selected_message_id in selected_messages {
1709 let selected_message_role =
1710 if let Some(metadata) = self.messages_metadata.get(&selected_message_id) {
1711 metadata.role
1712 } else {
1713 continue;
1714 };
1715
1716 if selected_message_role == Role::Assistant {
1717 if let Some(user_message) = self.insert_message_after(
1718 selected_message_id,
1719 Role::User,
1720 MessageStatus::Done,
1721 cx,
1722 ) {
1723 user_messages.push(user_message);
1724 }
1725 } else {
1726 should_assist = true;
1727 }
1728 }
1729
1730 if should_assist {
1731 if !self.completion_provider.has_credentials() {
1732 log::info!("completion provider has no credentials");
1733 return Default::default();
1734 }
1735
1736 let request: Box<dyn CompletionRequest> = Box::new(OpenAiRequest {
1737 model: self.model.full_name().to_string(),
1738 messages: self
1739 .messages(cx)
1740 .filter(|message| matches!(message.status, MessageStatus::Done))
1741 .map(|message| message.to_open_ai_message(self.buffer.read(cx)))
1742 .collect(),
1743 stream: true,
1744 stop: vec![],
1745 temperature: 1.0,
1746 });
1747
1748 let stream = self.completion_provider.complete(request);
1749 let assistant_message = self
1750 .insert_message_after(last_message_id, Role::Assistant, MessageStatus::Pending, cx)
1751 .unwrap();
1752
1753 // Queue up the user's next reply.
1754 let user_message = self
1755 .insert_message_after(assistant_message.id, Role::User, MessageStatus::Done, cx)
1756 .unwrap();
1757 user_messages.push(user_message);
1758
1759 let task = cx.spawn({
1760 |this, mut cx| async move {
1761 let assistant_message_id = assistant_message.id;
1762 let stream_completion = async {
1763 let mut messages = stream.await?;
1764
1765 while let Some(message) = messages.next().await {
1766 let text = message?;
1767
1768 this.update(&mut cx, |this, cx| {
1769 let message_ix = this
1770 .message_anchors
1771 .iter()
1772 .position(|message| message.id == assistant_message_id)?;
1773 this.buffer.update(cx, |buffer, cx| {
1774 let offset = this.message_anchors[message_ix + 1..]
1775 .iter()
1776 .find(|message| message.start.is_valid(buffer))
1777 .map_or(buffer.len(), |message| {
1778 message.start.to_offset(buffer).saturating_sub(1)
1779 });
1780 buffer.edit([(offset..offset, text)], None, cx);
1781 });
1782 cx.emit(ConversationEvent::StreamedCompletion);
1783
1784 Some(())
1785 })?;
1786 smol::future::yield_now().await;
1787 }
1788
1789 this.update(&mut cx, |this, cx| {
1790 this.pending_completions
1791 .retain(|completion| completion.id != this.completion_count);
1792 this.summarize(cx);
1793 })?;
1794
1795 anyhow::Ok(())
1796 };
1797
1798 let result = stream_completion.await;
1799
1800 this.update(&mut cx, |this, cx| {
1801 if let Some(metadata) =
1802 this.messages_metadata.get_mut(&assistant_message.id)
1803 {
1804 match result {
1805 Ok(_) => {
1806 metadata.status = MessageStatus::Done;
1807 }
1808 Err(error) => {
1809 metadata.status = MessageStatus::Error(SharedString::from(
1810 error.to_string().trim().to_string(),
1811 ));
1812 }
1813 }
1814 cx.notify();
1815 }
1816 })
1817 .ok();
1818 }
1819 });
1820
1821 self.pending_completions.push(PendingCompletion {
1822 id: post_inc(&mut self.completion_count),
1823 _task: task,
1824 });
1825 }
1826
1827 user_messages
1828 }
1829
1830 fn cancel_last_assist(&mut self) -> bool {
1831 self.pending_completions.pop().is_some()
1832 }
1833
1834 fn cycle_message_roles(&mut self, ids: HashSet<MessageId>, cx: &mut ModelContext<Self>) {
1835 for id in ids {
1836 if let Some(metadata) = self.messages_metadata.get_mut(&id) {
1837 metadata.role.cycle();
1838 cx.emit(ConversationEvent::MessagesEdited);
1839 cx.notify();
1840 }
1841 }
1842 }
1843
1844 fn insert_message_after(
1845 &mut self,
1846 message_id: MessageId,
1847 role: Role,
1848 status: MessageStatus,
1849 cx: &mut ModelContext<Self>,
1850 ) -> Option<MessageAnchor> {
1851 if let Some(prev_message_ix) = self
1852 .message_anchors
1853 .iter()
1854 .position(|message| message.id == message_id)
1855 {
1856 // Find the next valid message after the one we were given.
1857 let mut next_message_ix = prev_message_ix + 1;
1858 while let Some(next_message) = self.message_anchors.get(next_message_ix) {
1859 if next_message.start.is_valid(self.buffer.read(cx)) {
1860 break;
1861 }
1862 next_message_ix += 1;
1863 }
1864
1865 let start = self.buffer.update(cx, |buffer, cx| {
1866 let offset = self
1867 .message_anchors
1868 .get(next_message_ix)
1869 .map_or(buffer.len(), |message| message.start.to_offset(buffer) - 1);
1870 buffer.edit([(offset..offset, "\n")], None, cx);
1871 buffer.anchor_before(offset + 1)
1872 });
1873 let message = MessageAnchor {
1874 id: MessageId(post_inc(&mut self.next_message_id.0)),
1875 start,
1876 };
1877 self.message_anchors
1878 .insert(next_message_ix, message.clone());
1879 self.messages_metadata.insert(
1880 message.id,
1881 MessageMetadata {
1882 role,
1883 sent_at: Local::now(),
1884 status,
1885 },
1886 );
1887 cx.emit(ConversationEvent::MessagesEdited);
1888 Some(message)
1889 } else {
1890 None
1891 }
1892 }
1893
1894 fn split_message(
1895 &mut self,
1896 range: Range<usize>,
1897 cx: &mut ModelContext<Self>,
1898 ) -> (Option<MessageAnchor>, Option<MessageAnchor>) {
1899 let start_message = self.message_for_offset(range.start, cx);
1900 let end_message = self.message_for_offset(range.end, cx);
1901 if let Some((start_message, end_message)) = start_message.zip(end_message) {
1902 // Prevent splitting when range spans multiple messages.
1903 if start_message.id != end_message.id {
1904 return (None, None);
1905 }
1906
1907 let message = start_message;
1908 let role = message.role;
1909 let mut edited_buffer = false;
1910
1911 let mut suffix_start = None;
1912 if range.start > message.offset_range.start && range.end < message.offset_range.end - 1
1913 {
1914 if self.buffer.read(cx).chars_at(range.end).next() == Some('\n') {
1915 suffix_start = Some(range.end + 1);
1916 } else if self.buffer.read(cx).reversed_chars_at(range.end).next() == Some('\n') {
1917 suffix_start = Some(range.end);
1918 }
1919 }
1920
1921 let suffix = if let Some(suffix_start) = suffix_start {
1922 MessageAnchor {
1923 id: MessageId(post_inc(&mut self.next_message_id.0)),
1924 start: self.buffer.read(cx).anchor_before(suffix_start),
1925 }
1926 } else {
1927 self.buffer.update(cx, |buffer, cx| {
1928 buffer.edit([(range.end..range.end, "\n")], None, cx);
1929 });
1930 edited_buffer = true;
1931 MessageAnchor {
1932 id: MessageId(post_inc(&mut self.next_message_id.0)),
1933 start: self.buffer.read(cx).anchor_before(range.end + 1),
1934 }
1935 };
1936
1937 self.message_anchors
1938 .insert(message.index_range.end + 1, suffix.clone());
1939 self.messages_metadata.insert(
1940 suffix.id,
1941 MessageMetadata {
1942 role,
1943 sent_at: Local::now(),
1944 status: MessageStatus::Done,
1945 },
1946 );
1947
1948 let new_messages =
1949 if range.start == range.end || range.start == message.offset_range.start {
1950 (None, Some(suffix))
1951 } else {
1952 let mut prefix_end = None;
1953 if range.start > message.offset_range.start
1954 && range.end < message.offset_range.end - 1
1955 {
1956 if self.buffer.read(cx).chars_at(range.start).next() == Some('\n') {
1957 prefix_end = Some(range.start + 1);
1958 } else if self.buffer.read(cx).reversed_chars_at(range.start).next()
1959 == Some('\n')
1960 {
1961 prefix_end = Some(range.start);
1962 }
1963 }
1964
1965 let selection = if let Some(prefix_end) = prefix_end {
1966 cx.emit(ConversationEvent::MessagesEdited);
1967 MessageAnchor {
1968 id: MessageId(post_inc(&mut self.next_message_id.0)),
1969 start: self.buffer.read(cx).anchor_before(prefix_end),
1970 }
1971 } else {
1972 self.buffer.update(cx, |buffer, cx| {
1973 buffer.edit([(range.start..range.start, "\n")], None, cx)
1974 });
1975 edited_buffer = true;
1976 MessageAnchor {
1977 id: MessageId(post_inc(&mut self.next_message_id.0)),
1978 start: self.buffer.read(cx).anchor_before(range.end + 1),
1979 }
1980 };
1981
1982 self.message_anchors
1983 .insert(message.index_range.end + 1, selection.clone());
1984 self.messages_metadata.insert(
1985 selection.id,
1986 MessageMetadata {
1987 role,
1988 sent_at: Local::now(),
1989 status: MessageStatus::Done,
1990 },
1991 );
1992 (Some(selection), Some(suffix))
1993 };
1994
1995 if !edited_buffer {
1996 cx.emit(ConversationEvent::MessagesEdited);
1997 }
1998 new_messages
1999 } else {
2000 (None, None)
2001 }
2002 }
2003
2004 fn summarize(&mut self, cx: &mut ModelContext<Self>) {
2005 if self.message_anchors.len() >= 2 && self.summary.is_none() {
2006 if !self.completion_provider.has_credentials() {
2007 return;
2008 }
2009
2010 let messages = self
2011 .messages(cx)
2012 .take(2)
2013 .map(|message| message.to_open_ai_message(self.buffer.read(cx)))
2014 .chain(Some(RequestMessage {
2015 role: Role::User,
2016 content: "Summarize the conversation into a short title without punctuation"
2017 .into(),
2018 }));
2019 let request: Box<dyn CompletionRequest> = Box::new(OpenAiRequest {
2020 model: self.model.full_name().to_string(),
2021 messages: messages.collect(),
2022 stream: true,
2023 stop: vec![],
2024 temperature: 1.0,
2025 });
2026
2027 let stream = self.completion_provider.complete(request);
2028 self.pending_summary = cx.spawn(|this, mut cx| {
2029 async move {
2030 let mut messages = stream.await?;
2031
2032 while let Some(message) = messages.next().await {
2033 let text = message?;
2034 this.update(&mut cx, |this, cx| {
2035 this.summary
2036 .get_or_insert(Default::default())
2037 .text
2038 .push_str(&text);
2039 cx.emit(ConversationEvent::SummaryChanged);
2040 })?;
2041 }
2042
2043 this.update(&mut cx, |this, cx| {
2044 if let Some(summary) = this.summary.as_mut() {
2045 summary.done = true;
2046 cx.emit(ConversationEvent::SummaryChanged);
2047 }
2048 })?;
2049
2050 anyhow::Ok(())
2051 }
2052 .log_err()
2053 });
2054 }
2055 }
2056
2057 fn message_for_offset(&self, offset: usize, cx: &AppContext) -> Option<Message> {
2058 self.messages_for_offsets([offset], cx).pop()
2059 }
2060
2061 fn messages_for_offsets(
2062 &self,
2063 offsets: impl IntoIterator<Item = usize>,
2064 cx: &AppContext,
2065 ) -> Vec<Message> {
2066 let mut result = Vec::new();
2067
2068 let mut messages = self.messages(cx).peekable();
2069 let mut offsets = offsets.into_iter().peekable();
2070 let mut current_message = messages.next();
2071 while let Some(offset) = offsets.next() {
2072 // Locate the message that contains the offset.
2073 while current_message.as_ref().map_or(false, |message| {
2074 !message.offset_range.contains(&offset) && messages.peek().is_some()
2075 }) {
2076 current_message = messages.next();
2077 }
2078 let Some(message) = current_message.as_ref() else {
2079 break;
2080 };
2081
2082 // Skip offsets that are in the same message.
2083 while offsets.peek().map_or(false, |offset| {
2084 message.offset_range.contains(offset) || messages.peek().is_none()
2085 }) {
2086 offsets.next();
2087 }
2088
2089 result.push(message.clone());
2090 }
2091 result
2092 }
2093
2094 fn messages<'a>(&'a self, cx: &'a AppContext) -> impl 'a + Iterator<Item = Message> {
2095 let buffer = self.buffer.read(cx);
2096 let mut message_anchors = self.message_anchors.iter().enumerate().peekable();
2097 iter::from_fn(move || {
2098 while let Some((start_ix, message_anchor)) = message_anchors.next() {
2099 let metadata = self.messages_metadata.get(&message_anchor.id)?;
2100 let message_start = message_anchor.start.to_offset(buffer);
2101 let mut message_end = None;
2102 let mut end_ix = start_ix;
2103 while let Some((_, next_message)) = message_anchors.peek() {
2104 if next_message.start.is_valid(buffer) {
2105 message_end = Some(next_message.start);
2106 break;
2107 } else {
2108 end_ix += 1;
2109 message_anchors.next();
2110 }
2111 }
2112 let message_end = message_end
2113 .unwrap_or(language::Anchor::MAX)
2114 .to_offset(buffer);
2115 return Some(Message {
2116 index_range: start_ix..end_ix,
2117 offset_range: message_start..message_end,
2118 id: message_anchor.id,
2119 anchor: message_anchor.start,
2120 role: metadata.role,
2121 sent_at: metadata.sent_at,
2122 status: metadata.status.clone(),
2123 });
2124 }
2125 None
2126 })
2127 }
2128
2129 fn save(
2130 &mut self,
2131 debounce: Option<Duration>,
2132 fs: Arc<dyn Fs>,
2133 cx: &mut ModelContext<Conversation>,
2134 ) {
2135 self.pending_save = cx.spawn(|this, mut cx| async move {
2136 if let Some(debounce) = debounce {
2137 cx.background_executor().timer(debounce).await;
2138 }
2139
2140 let (old_path, summary) = this.read_with(&cx, |this, _| {
2141 let path = this.path.clone();
2142 let summary = if let Some(summary) = this.summary.as_ref() {
2143 if summary.done {
2144 Some(summary.text.clone())
2145 } else {
2146 None
2147 }
2148 } else {
2149 None
2150 };
2151 (path, summary)
2152 })?;
2153
2154 if let Some(summary) = summary {
2155 let conversation = this.read_with(&cx, |this, cx| this.serialize(cx))?;
2156 let path = if let Some(old_path) = old_path {
2157 old_path
2158 } else {
2159 let mut discriminant = 1;
2160 let mut new_path;
2161 loop {
2162 new_path = CONVERSATIONS_DIR.join(&format!(
2163 "{} - {}.zed.json",
2164 summary.trim(),
2165 discriminant
2166 ));
2167 if fs.is_file(&new_path).await {
2168 discriminant += 1;
2169 } else {
2170 break;
2171 }
2172 }
2173 new_path
2174 };
2175
2176 fs.create_dir(CONVERSATIONS_DIR.as_ref()).await?;
2177 fs.atomic_write(path.clone(), serde_json::to_string(&conversation).unwrap())
2178 .await?;
2179 this.update(&mut cx, |this, _| this.path = Some(path))?;
2180 }
2181
2182 Ok(())
2183 });
2184 }
2185}
2186
2187struct PendingCompletion {
2188 id: usize,
2189 _task: Task<()>,
2190}
2191
2192enum ConversationEditorEvent {
2193 TabContentChanged,
2194}
2195
2196#[derive(Copy, Clone, Debug, PartialEq)]
2197struct ScrollPosition {
2198 offset_before_cursor: gpui::Point<f32>,
2199 cursor: Anchor,
2200}
2201
2202struct ConversationEditor {
2203 conversation: Model<Conversation>,
2204 fs: Arc<dyn Fs>,
2205 workspace: WeakView<Workspace>,
2206 editor: View<Editor>,
2207 blocks: HashSet<BlockId>,
2208 scroll_position: Option<ScrollPosition>,
2209 _subscriptions: Vec<Subscription>,
2210}
2211
2212impl ConversationEditor {
2213 fn new(
2214 completion_provider: Arc<dyn CompletionProvider>,
2215 language_registry: Arc<LanguageRegistry>,
2216 fs: Arc<dyn Fs>,
2217 workspace: WeakView<Workspace>,
2218 cx: &mut ViewContext<Self>,
2219 ) -> Self {
2220 let conversation =
2221 cx.new_model(|cx| Conversation::new(language_registry, cx, completion_provider));
2222 Self::for_conversation(conversation, fs, workspace, cx)
2223 }
2224
2225 fn for_conversation(
2226 conversation: Model<Conversation>,
2227 fs: Arc<dyn Fs>,
2228 workspace: WeakView<Workspace>,
2229 cx: &mut ViewContext<Self>,
2230 ) -> Self {
2231 let editor = cx.new_view(|cx| {
2232 let mut editor = Editor::for_buffer(conversation.read(cx).buffer.clone(), None, cx);
2233 editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
2234 editor.set_show_gutter(false, cx);
2235 editor.set_show_wrap_guides(false, cx);
2236 editor
2237 });
2238
2239 let _subscriptions = vec![
2240 cx.observe(&conversation, |_, _, cx| cx.notify()),
2241 cx.subscribe(&conversation, Self::handle_conversation_event),
2242 cx.subscribe(&editor, Self::handle_editor_event),
2243 ];
2244
2245 let mut this = Self {
2246 conversation,
2247 editor,
2248 blocks: Default::default(),
2249 scroll_position: None,
2250 fs,
2251 workspace,
2252 _subscriptions,
2253 };
2254 this.update_message_headers(cx);
2255 this
2256 }
2257
2258 fn assist(&mut self, _: &Assist, cx: &mut ViewContext<Self>) {
2259 report_assistant_event(
2260 self.workspace.clone(),
2261 self.conversation.read(cx).id.clone(),
2262 AssistantKind::Panel,
2263 cx,
2264 );
2265
2266 let cursors = self.cursors(cx);
2267
2268 let user_messages = self.conversation.update(cx, |conversation, cx| {
2269 let selected_messages = conversation
2270 .messages_for_offsets(cursors, cx)
2271 .into_iter()
2272 .map(|message| message.id)
2273 .collect();
2274 conversation.assist(selected_messages, cx)
2275 });
2276 let new_selections = user_messages
2277 .iter()
2278 .map(|message| {
2279 let cursor = message
2280 .start
2281 .to_offset(self.conversation.read(cx).buffer.read(cx));
2282 cursor..cursor
2283 })
2284 .collect::<Vec<_>>();
2285 if !new_selections.is_empty() {
2286 self.editor.update(cx, |editor, cx| {
2287 editor.change_selections(
2288 Some(Autoscroll::Strategy(AutoscrollStrategy::Fit)),
2289 cx,
2290 |selections| selections.select_ranges(new_selections),
2291 );
2292 });
2293 // Avoid scrolling to the new cursor position so the assistant's output is stable.
2294 cx.defer(|this, _| this.scroll_position = None);
2295 }
2296 }
2297
2298 fn cancel_last_assist(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
2299 if !self
2300 .conversation
2301 .update(cx, |conversation, _| conversation.cancel_last_assist())
2302 {
2303 cx.propagate();
2304 }
2305 }
2306
2307 fn cycle_message_role(&mut self, _: &CycleMessageRole, cx: &mut ViewContext<Self>) {
2308 let cursors = self.cursors(cx);
2309 self.conversation.update(cx, |conversation, cx| {
2310 let messages = conversation
2311 .messages_for_offsets(cursors, cx)
2312 .into_iter()
2313 .map(|message| message.id)
2314 .collect();
2315 conversation.cycle_message_roles(messages, cx)
2316 });
2317 }
2318
2319 fn cursors(&self, cx: &AppContext) -> Vec<usize> {
2320 let selections = self.editor.read(cx).selections.all::<usize>(cx);
2321 selections
2322 .into_iter()
2323 .map(|selection| selection.head())
2324 .collect()
2325 }
2326
2327 fn handle_conversation_event(
2328 &mut self,
2329 _: Model<Conversation>,
2330 event: &ConversationEvent,
2331 cx: &mut ViewContext<Self>,
2332 ) {
2333 match event {
2334 ConversationEvent::MessagesEdited => {
2335 self.update_message_headers(cx);
2336 self.conversation.update(cx, |conversation, cx| {
2337 conversation.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
2338 });
2339 }
2340 ConversationEvent::SummaryChanged => {
2341 cx.emit(ConversationEditorEvent::TabContentChanged);
2342 self.conversation.update(cx, |conversation, cx| {
2343 conversation.save(None, self.fs.clone(), cx);
2344 });
2345 }
2346 ConversationEvent::StreamedCompletion => {
2347 self.editor.update(cx, |editor, cx| {
2348 if let Some(scroll_position) = self.scroll_position {
2349 let snapshot = editor.snapshot(cx);
2350 let cursor_point = scroll_position.cursor.to_display_point(&snapshot);
2351 let scroll_top =
2352 cursor_point.row() as f32 - scroll_position.offset_before_cursor.y;
2353 editor.set_scroll_position(
2354 point(scroll_position.offset_before_cursor.x, scroll_top),
2355 cx,
2356 );
2357 }
2358 });
2359 }
2360 }
2361 }
2362
2363 fn handle_editor_event(
2364 &mut self,
2365 _: View<Editor>,
2366 event: &EditorEvent,
2367 cx: &mut ViewContext<Self>,
2368 ) {
2369 match event {
2370 EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
2371 let cursor_scroll_position = self.cursor_scroll_position(cx);
2372 if *autoscroll {
2373 self.scroll_position = cursor_scroll_position;
2374 } else if self.scroll_position != cursor_scroll_position {
2375 self.scroll_position = None;
2376 }
2377 }
2378 EditorEvent::SelectionsChanged { .. } => {
2379 self.scroll_position = self.cursor_scroll_position(cx);
2380 }
2381 _ => {}
2382 }
2383 }
2384
2385 fn cursor_scroll_position(&self, cx: &mut ViewContext<Self>) -> Option<ScrollPosition> {
2386 self.editor.update(cx, |editor, cx| {
2387 let snapshot = editor.snapshot(cx);
2388 let cursor = editor.selections.newest_anchor().head();
2389 let cursor_row = cursor.to_display_point(&snapshot.display_snapshot).row() as f32;
2390 let scroll_position = editor
2391 .scroll_manager
2392 .anchor()
2393 .scroll_position(&snapshot.display_snapshot);
2394
2395 let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
2396 if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
2397 Some(ScrollPosition {
2398 cursor,
2399 offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
2400 })
2401 } else {
2402 None
2403 }
2404 })
2405 }
2406
2407 fn update_message_headers(&mut self, cx: &mut ViewContext<Self>) {
2408 self.editor.update(cx, |editor, cx| {
2409 let buffer = editor.buffer().read(cx).snapshot(cx);
2410 let excerpt_id = *buffer.as_singleton().unwrap().0;
2411 let old_blocks = std::mem::take(&mut self.blocks);
2412 let new_blocks = self
2413 .conversation
2414 .read(cx)
2415 .messages(cx)
2416 .map(|message| BlockProperties {
2417 position: buffer.anchor_in_excerpt(excerpt_id, message.anchor),
2418 height: 2,
2419 style: BlockStyle::Sticky,
2420 render: Arc::new({
2421 let conversation = self.conversation.clone();
2422 move |_cx| {
2423 let message_id = message.id;
2424 let sender = ButtonLike::new("role")
2425 .style(ButtonStyle::Filled)
2426 .child(match message.role {
2427 Role::User => Label::new("You").color(Color::Default),
2428 Role::Assistant => Label::new("Assistant").color(Color::Info),
2429 Role::System => Label::new("System").color(Color::Warning),
2430 })
2431 .tooltip(|cx| {
2432 Tooltip::with_meta(
2433 "Toggle message role",
2434 None,
2435 "Available roles: You (User), Assistant, System",
2436 cx,
2437 )
2438 })
2439 .on_click({
2440 let conversation = conversation.clone();
2441 move |_, cx| {
2442 conversation.update(cx, |conversation, cx| {
2443 conversation.cycle_message_roles(
2444 HashSet::from_iter(Some(message_id)),
2445 cx,
2446 )
2447 })
2448 }
2449 });
2450
2451 h_flex()
2452 .id(("message_header", message_id.0))
2453 .h_11()
2454 .relative()
2455 .gap_1()
2456 .child(sender)
2457 // TODO: Only show this if the message if the message has been sent
2458 .child(
2459 Label::new(
2460 FormatDistance::from_now(DateTimeType::Local(
2461 message.sent_at,
2462 ))
2463 .hide_prefix(true)
2464 .add_suffix(true)
2465 .to_string(),
2466 )
2467 .size(LabelSize::XSmall)
2468 .color(Color::Muted),
2469 )
2470 .children(
2471 if let MessageStatus::Error(error) = message.status.clone() {
2472 Some(
2473 div()
2474 .id("error")
2475 .tooltip(move |cx| Tooltip::text(error.clone(), cx))
2476 .child(Icon::new(IconName::XCircle)),
2477 )
2478 } else {
2479 None
2480 },
2481 )
2482 .into_any_element()
2483 }
2484 }),
2485 disposition: BlockDisposition::Above,
2486 })
2487 .collect::<Vec<_>>();
2488
2489 editor.remove_blocks(old_blocks, None, cx);
2490 let ids = editor.insert_blocks(new_blocks, None, cx);
2491 self.blocks = HashSet::from_iter(ids);
2492 });
2493 }
2494
2495 fn quote_selection(
2496 workspace: &mut Workspace,
2497 _: &QuoteSelection,
2498 cx: &mut ViewContext<Workspace>,
2499 ) {
2500 let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
2501 return;
2502 };
2503 let Some(editor) = workspace
2504 .active_item(cx)
2505 .and_then(|item| item.act_as::<Editor>(cx))
2506 else {
2507 return;
2508 };
2509
2510 let editor = editor.read(cx);
2511 let range = editor.selections.newest::<usize>(cx).range();
2512 let buffer = editor.buffer().read(cx).snapshot(cx);
2513 let start_language = buffer.language_at(range.start);
2514 let end_language = buffer.language_at(range.end);
2515 let language_name = if start_language == end_language {
2516 start_language.map(|language| language.name())
2517 } else {
2518 None
2519 };
2520 let language_name = language_name.as_deref().unwrap_or("").to_lowercase();
2521
2522 let selected_text = buffer.text_for_range(range).collect::<String>();
2523 let text = if selected_text.is_empty() {
2524 None
2525 } else {
2526 Some(if language_name == "markdown" {
2527 selected_text
2528 .lines()
2529 .map(|line| format!("> {}", line))
2530 .collect::<Vec<_>>()
2531 .join("\n")
2532 } else {
2533 format!("```{language_name}\n{selected_text}\n```")
2534 })
2535 };
2536
2537 // Activate the panel
2538 if !panel.focus_handle(cx).contains_focused(cx) {
2539 workspace.toggle_panel_focus::<AssistantPanel>(cx);
2540 }
2541
2542 if let Some(text) = text {
2543 panel.update(cx, |panel, cx| {
2544 let conversation = panel
2545 .active_editor()
2546 .cloned()
2547 .unwrap_or_else(|| panel.new_conversation(cx));
2548 conversation.update(cx, |conversation, cx| {
2549 conversation
2550 .editor
2551 .update(cx, |editor, cx| editor.insert(&text, cx))
2552 });
2553 });
2554 }
2555 }
2556
2557 fn copy(&mut self, _: &editor::actions::Copy, cx: &mut ViewContext<Self>) {
2558 let editor = self.editor.read(cx);
2559 let conversation = self.conversation.read(cx);
2560 if editor.selections.count() == 1 {
2561 let selection = editor.selections.newest::<usize>(cx);
2562 let mut copied_text = String::new();
2563 let mut spanned_messages = 0;
2564 for message in conversation.messages(cx) {
2565 if message.offset_range.start >= selection.range().end {
2566 break;
2567 } else if message.offset_range.end >= selection.range().start {
2568 let range = cmp::max(message.offset_range.start, selection.range().start)
2569 ..cmp::min(message.offset_range.end, selection.range().end);
2570 if !range.is_empty() {
2571 spanned_messages += 1;
2572 write!(&mut copied_text, "## {}\n\n", message.role).unwrap();
2573 for chunk in conversation.buffer.read(cx).text_for_range(range) {
2574 copied_text.push_str(&chunk);
2575 }
2576 copied_text.push('\n');
2577 }
2578 }
2579 }
2580
2581 if spanned_messages > 1 {
2582 cx.write_to_clipboard(ClipboardItem::new(copied_text));
2583 return;
2584 }
2585 }
2586
2587 cx.propagate();
2588 }
2589
2590 fn split(&mut self, _: &Split, cx: &mut ViewContext<Self>) {
2591 self.conversation.update(cx, |conversation, cx| {
2592 let selections = self.editor.read(cx).selections.disjoint_anchors();
2593 for selection in selections.into_iter() {
2594 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
2595 let range = selection
2596 .map(|endpoint| endpoint.to_offset(&buffer))
2597 .range();
2598 conversation.split_message(range, cx);
2599 }
2600 });
2601 }
2602
2603 fn save(&mut self, _: &Save, cx: &mut ViewContext<Self>) {
2604 self.conversation.update(cx, |conversation, cx| {
2605 conversation.save(None, self.fs.clone(), cx)
2606 });
2607 }
2608
2609 fn cycle_model(&mut self, cx: &mut ViewContext<Self>) {
2610 self.conversation.update(cx, |conversation, cx| {
2611 let new_model = conversation.model.cycle();
2612 conversation.set_model(new_model, cx);
2613 });
2614 }
2615
2616 fn title(&self, cx: &AppContext) -> String {
2617 self.conversation
2618 .read(cx)
2619 .summary
2620 .as_ref()
2621 .map(|summary| summary.text.clone())
2622 .unwrap_or_else(|| "New Conversation".into())
2623 }
2624
2625 fn render_current_model(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
2626 Button::new(
2627 "current_model",
2628 self.conversation.read(cx).model.short_name(),
2629 )
2630 .style(ButtonStyle::Filled)
2631 .tooltip(move |cx| Tooltip::text("Change Model", cx))
2632 .on_click(cx.listener(|this, _, cx| this.cycle_model(cx)))
2633 }
2634
2635 fn render_remaining_tokens(&self, cx: &mut ViewContext<Self>) -> Option<impl IntoElement> {
2636 let remaining_tokens = self.conversation.read(cx).remaining_tokens()?;
2637 let remaining_tokens_color = if remaining_tokens <= 0 {
2638 Color::Error
2639 } else if remaining_tokens <= 500 {
2640 Color::Warning
2641 } else {
2642 Color::Default
2643 };
2644 Some(Label::new(remaining_tokens.to_string()).color(remaining_tokens_color))
2645 }
2646}
2647
2648impl EventEmitter<ConversationEditorEvent> for ConversationEditor {}
2649
2650impl Render for ConversationEditor {
2651 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl Element {
2652 div()
2653 .key_context("ConversationEditor")
2654 .capture_action(cx.listener(ConversationEditor::cancel_last_assist))
2655 .capture_action(cx.listener(ConversationEditor::save))
2656 .capture_action(cx.listener(ConversationEditor::copy))
2657 .capture_action(cx.listener(ConversationEditor::cycle_message_role))
2658 .on_action(cx.listener(ConversationEditor::assist))
2659 .on_action(cx.listener(ConversationEditor::split))
2660 .size_full()
2661 .relative()
2662 .child(
2663 div()
2664 .size_full()
2665 .pl_4()
2666 .bg(cx.theme().colors().editor_background)
2667 .child(self.editor.clone()),
2668 )
2669 .child(
2670 h_flex()
2671 .absolute()
2672 .gap_1()
2673 .top_3()
2674 .right_5()
2675 .child(self.render_current_model(cx))
2676 .children(self.render_remaining_tokens(cx)),
2677 )
2678 }
2679}
2680
2681impl FocusableView for ConversationEditor {
2682 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
2683 self.editor.focus_handle(cx)
2684 }
2685}
2686
2687#[derive(Clone, Debug)]
2688struct MessageAnchor {
2689 id: MessageId,
2690 start: language::Anchor,
2691}
2692
2693#[derive(Clone, Debug)]
2694pub struct Message {
2695 offset_range: Range<usize>,
2696 index_range: Range<usize>,
2697 id: MessageId,
2698 anchor: language::Anchor,
2699 role: Role,
2700 sent_at: DateTime<Local>,
2701 status: MessageStatus,
2702}
2703
2704impl Message {
2705 fn to_open_ai_message(&self, buffer: &Buffer) -> RequestMessage {
2706 let content = buffer
2707 .text_for_range(self.offset_range.clone())
2708 .collect::<String>();
2709 RequestMessage {
2710 role: self.role,
2711 content: content.trim_end().into(),
2712 }
2713 }
2714}
2715
2716enum InlineAssistantEvent {
2717 Confirmed {
2718 prompt: String,
2719 include_conversation: bool,
2720 retrieve_context: bool,
2721 },
2722 Canceled,
2723 Dismissed,
2724 IncludeConversationToggled {
2725 include_conversation: bool,
2726 },
2727 RetrieveContextToggled {
2728 retrieve_context: bool,
2729 },
2730}
2731
2732struct InlineAssistant {
2733 id: usize,
2734 prompt_editor: View<Editor>,
2735 workspace: WeakView<Workspace>,
2736 confirmed: bool,
2737 include_conversation: bool,
2738 measurements: Rc<Cell<BlockMeasurements>>,
2739 prompt_history: VecDeque<String>,
2740 prompt_history_ix: Option<usize>,
2741 pending_prompt: String,
2742 codegen: Model<Codegen>,
2743 _subscriptions: Vec<Subscription>,
2744 retrieve_context: bool,
2745 semantic_index: Option<Model<SemanticIndex>>,
2746 semantic_permissioned: Option<bool>,
2747 project: WeakModel<Project>,
2748 maintain_rate_limit: Option<Task<()>>,
2749}
2750
2751impl EventEmitter<InlineAssistantEvent> for InlineAssistant {}
2752
2753impl Render for InlineAssistant {
2754 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl Element {
2755 let measurements = self.measurements.get();
2756 h_flex()
2757 .w_full()
2758 .py_2()
2759 .border_y_1()
2760 .border_color(cx.theme().colors().border)
2761 .on_action(cx.listener(Self::confirm))
2762 .on_action(cx.listener(Self::cancel))
2763 .on_action(cx.listener(Self::toggle_include_conversation))
2764 .on_action(cx.listener(Self::toggle_retrieve_context))
2765 .on_action(cx.listener(Self::move_up))
2766 .on_action(cx.listener(Self::move_down))
2767 .child(
2768 h_flex()
2769 .justify_center()
2770 .w(measurements.gutter_width)
2771 .child(
2772 IconButton::new("include_conversation", IconName::Ai)
2773 .on_click(cx.listener(|this, _, cx| {
2774 this.toggle_include_conversation(&ToggleIncludeConversation, cx)
2775 }))
2776 .selected(self.include_conversation)
2777 .tooltip(|cx| {
2778 Tooltip::for_action(
2779 "Include Conversation",
2780 &ToggleIncludeConversation,
2781 cx,
2782 )
2783 }),
2784 )
2785 .children(if SemanticIndex::enabled(cx) {
2786 Some(
2787 IconButton::new("retrieve_context", IconName::MagnifyingGlass)
2788 .on_click(cx.listener(|this, _, cx| {
2789 this.toggle_retrieve_context(&ToggleRetrieveContext, cx)
2790 }))
2791 .selected(self.retrieve_context)
2792 .tooltip(|cx| {
2793 Tooltip::for_action(
2794 "Retrieve Context",
2795 &ToggleRetrieveContext,
2796 cx,
2797 )
2798 }),
2799 )
2800 } else {
2801 None
2802 })
2803 .children(if let Some(error) = self.codegen.read(cx).error() {
2804 let error_message = SharedString::from(error.to_string());
2805 Some(
2806 div()
2807 .id("error")
2808 .tooltip(move |cx| Tooltip::text(error_message.clone(), cx))
2809 .child(Icon::new(IconName::XCircle).color(Color::Error)),
2810 )
2811 } else {
2812 None
2813 }),
2814 )
2815 .child(
2816 h_flex()
2817 .w_full()
2818 .ml(measurements.anchor_x - measurements.gutter_width)
2819 .child(self.render_prompt_editor(cx)),
2820 )
2821 .children(if self.retrieve_context {
2822 self.retrieve_context_status(cx)
2823 } else {
2824 None
2825 })
2826 }
2827}
2828
2829impl FocusableView for InlineAssistant {
2830 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
2831 self.prompt_editor.focus_handle(cx)
2832 }
2833}
2834
2835impl InlineAssistant {
2836 #[allow(clippy::too_many_arguments)]
2837 fn new(
2838 id: usize,
2839 measurements: Rc<Cell<BlockMeasurements>>,
2840 include_conversation: bool,
2841 prompt_history: VecDeque<String>,
2842 codegen: Model<Codegen>,
2843 workspace: WeakView<Workspace>,
2844 cx: &mut ViewContext<Self>,
2845 retrieve_context: bool,
2846 semantic_index: Option<Model<SemanticIndex>>,
2847 project: Model<Project>,
2848 ) -> Self {
2849 let prompt_editor = cx.new_view(|cx| {
2850 let mut editor = Editor::single_line(cx);
2851 let placeholder = match codegen.read(cx).kind() {
2852 CodegenKind::Transform { .. } => "Enter transformation prompt…",
2853 CodegenKind::Generate { .. } => "Enter generation prompt…",
2854 };
2855 editor.set_placeholder_text(placeholder, cx);
2856 editor
2857 });
2858 cx.focus_view(&prompt_editor);
2859
2860 let mut subscriptions = vec![
2861 cx.observe(&codegen, Self::handle_codegen_changed),
2862 cx.subscribe(&prompt_editor, Self::handle_prompt_editor_events),
2863 ];
2864
2865 if let Some(semantic_index) = semantic_index.clone() {
2866 subscriptions.push(cx.observe(&semantic_index, Self::semantic_index_changed));
2867 }
2868
2869 let assistant = Self {
2870 id,
2871 prompt_editor,
2872 workspace,
2873 confirmed: false,
2874 include_conversation,
2875 measurements,
2876 prompt_history,
2877 prompt_history_ix: None,
2878 pending_prompt: String::new(),
2879 codegen,
2880 _subscriptions: subscriptions,
2881 retrieve_context,
2882 semantic_permissioned: None,
2883 semantic_index,
2884 project: project.downgrade(),
2885 maintain_rate_limit: None,
2886 };
2887
2888 assistant.index_project(cx).log_err();
2889
2890 assistant
2891 }
2892
2893 fn semantic_permissioned(&self, cx: &mut ViewContext<Self>) -> Task<Result<bool>> {
2894 if let Some(value) = self.semantic_permissioned {
2895 return Task::ready(Ok(value));
2896 }
2897
2898 let Some(project) = self.project.upgrade() else {
2899 return Task::ready(Err(anyhow!("project was dropped")));
2900 };
2901
2902 self.semantic_index
2903 .as_ref()
2904 .map(|semantic| {
2905 semantic.update(cx, |this, cx| this.project_previously_indexed(&project, cx))
2906 })
2907 .unwrap_or(Task::ready(Ok(false)))
2908 }
2909
2910 fn handle_prompt_editor_events(
2911 &mut self,
2912 _: View<Editor>,
2913 event: &EditorEvent,
2914 cx: &mut ViewContext<Self>,
2915 ) {
2916 if let EditorEvent::Edited = event {
2917 self.pending_prompt = self.prompt_editor.read(cx).text(cx);
2918 cx.notify();
2919 }
2920 }
2921
2922 fn semantic_index_changed(
2923 &mut self,
2924 semantic_index: Model<SemanticIndex>,
2925 cx: &mut ViewContext<Self>,
2926 ) {
2927 let Some(project) = self.project.upgrade() else {
2928 return;
2929 };
2930
2931 let status = semantic_index.read(cx).status(&project);
2932 match status {
2933 SemanticIndexStatus::Indexing {
2934 rate_limit_expiry: Some(_),
2935 ..
2936 } => {
2937 if self.maintain_rate_limit.is_none() {
2938 self.maintain_rate_limit = Some(cx.spawn(|this, mut cx| async move {
2939 loop {
2940 cx.background_executor().timer(Duration::from_secs(1)).await;
2941 this.update(&mut cx, |_, cx| cx.notify()).log_err();
2942 }
2943 }));
2944 }
2945 return;
2946 }
2947 _ => {
2948 self.maintain_rate_limit = None;
2949 }
2950 }
2951 }
2952
2953 fn handle_codegen_changed(&mut self, _: Model<Codegen>, cx: &mut ViewContext<Self>) {
2954 let is_read_only = !self.codegen.read(cx).idle();
2955 self.prompt_editor.update(cx, |editor, cx| {
2956 let was_read_only = editor.read_only(cx);
2957 if was_read_only != is_read_only {
2958 if is_read_only {
2959 editor.set_read_only(true);
2960 } else {
2961 self.confirmed = false;
2962 editor.set_read_only(false);
2963 }
2964 }
2965 });
2966 cx.notify();
2967 }
2968
2969 fn cancel(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
2970 cx.emit(InlineAssistantEvent::Canceled);
2971 }
2972
2973 fn confirm(&mut self, _: &menu::Confirm, cx: &mut ViewContext<Self>) {
2974 if self.confirmed {
2975 cx.emit(InlineAssistantEvent::Dismissed);
2976 } else {
2977 report_assistant_event(self.workspace.clone(), None, AssistantKind::Inline, cx);
2978
2979 let prompt = self.prompt_editor.read(cx).text(cx);
2980 self.prompt_editor
2981 .update(cx, |editor, _cx| editor.set_read_only(true));
2982 cx.emit(InlineAssistantEvent::Confirmed {
2983 prompt,
2984 include_conversation: self.include_conversation,
2985 retrieve_context: self.retrieve_context,
2986 });
2987 self.confirmed = true;
2988 cx.notify();
2989 }
2990 }
2991
2992 fn toggle_retrieve_context(&mut self, _: &ToggleRetrieveContext, cx: &mut ViewContext<Self>) {
2993 let semantic_permissioned = self.semantic_permissioned(cx);
2994
2995 let Some(project) = self.project.upgrade() else {
2996 return;
2997 };
2998
2999 let project_name = project
3000 .read(cx)
3001 .worktree_root_names(cx)
3002 .collect::<Vec<&str>>()
3003 .join("/");
3004 let is_plural = project_name.chars().filter(|letter| *letter == '/').count() > 0;
3005 let prompt_text = format!("Would you like to index the '{}' project{} for context retrieval? This requires sending code to the OpenAI API", project_name,
3006 if is_plural {
3007 "s"
3008 } else {""});
3009
3010 cx.spawn(|this, mut cx| async move {
3011 // If Necessary prompt user
3012 if !semantic_permissioned.await.unwrap_or(false) {
3013 let answer = this.update(&mut cx, |_, cx| {
3014 cx.prompt(
3015 PromptLevel::Info,
3016 prompt_text.as_str(),
3017 None,
3018 &["Continue", "Cancel"],
3019 )
3020 })?;
3021
3022 if answer.await? == 0 {
3023 this.update(&mut cx, |this, _| {
3024 this.semantic_permissioned = Some(true);
3025 })?;
3026 } else {
3027 return anyhow::Ok(());
3028 }
3029 }
3030
3031 // If permissioned, update context appropriately
3032 this.update(&mut cx, |this, cx| {
3033 this.retrieve_context = !this.retrieve_context;
3034
3035 cx.emit(InlineAssistantEvent::RetrieveContextToggled {
3036 retrieve_context: this.retrieve_context,
3037 });
3038
3039 if this.retrieve_context {
3040 this.index_project(cx).log_err();
3041 }
3042
3043 cx.notify();
3044 })?;
3045
3046 anyhow::Ok(())
3047 })
3048 .detach_and_log_err(cx);
3049 }
3050
3051 fn index_project(&self, cx: &mut ViewContext<Self>) -> anyhow::Result<()> {
3052 let Some(project) = self.project.upgrade() else {
3053 return Err(anyhow!("project was dropped!"));
3054 };
3055
3056 let semantic_permissioned = self.semantic_permissioned(cx);
3057 if let Some(semantic_index) = SemanticIndex::global(cx) {
3058 cx.spawn(|_, mut cx| async move {
3059 // This has to be updated to accommodate for semantic_permissions
3060 if semantic_permissioned.await.unwrap_or(false) {
3061 semantic_index
3062 .update(&mut cx, |index, cx| index.index_project(project, cx))?
3063 .await
3064 } else {
3065 Err(anyhow!("project is not permissioned for semantic indexing"))
3066 }
3067 })
3068 .detach_and_log_err(cx);
3069 }
3070
3071 anyhow::Ok(())
3072 }
3073
3074 fn retrieve_context_status(&self, cx: &mut ViewContext<Self>) -> Option<AnyElement> {
3075 let Some(project) = self.project.upgrade() else {
3076 return None;
3077 };
3078
3079 let semantic_index = SemanticIndex::global(cx)?;
3080 let status = semantic_index.update(cx, |index, _| index.status(&project));
3081 match status {
3082 SemanticIndexStatus::NotAuthenticated {} => Some(
3083 div()
3084 .id("error")
3085 .tooltip(|cx| Tooltip::text("Not Authenticated. Please ensure you have a valid 'OPENAI_API_KEY' in your environment variables.", cx))
3086 .child(Icon::new(IconName::XCircle))
3087 .into_any_element()
3088 ),
3089
3090 SemanticIndexStatus::NotIndexed {} => Some(
3091 div()
3092 .id("error")
3093 .tooltip(|cx| Tooltip::text("Not Indexed", cx))
3094 .child(Icon::new(IconName::XCircle))
3095 .into_any_element()
3096 ),
3097
3098 SemanticIndexStatus::Indexing {
3099 remaining_files,
3100 rate_limit_expiry,
3101 } => {
3102 let mut status_text = if remaining_files == 0 {
3103 "Indexing...".to_string()
3104 } else {
3105 format!("Remaining files to index: {remaining_files}")
3106 };
3107
3108 if let Some(rate_limit_expiry) = rate_limit_expiry {
3109 let remaining_seconds = rate_limit_expiry.duration_since(Instant::now());
3110 if remaining_seconds > Duration::from_secs(0) && remaining_files > 0 {
3111 write!(
3112 status_text,
3113 " (rate limit expires in {}s)",
3114 remaining_seconds.as_secs()
3115 )
3116 .unwrap();
3117 }
3118 }
3119
3120 let status_text = SharedString::from(status_text);
3121 Some(
3122 div()
3123 .id("update")
3124 .tooltip(move |cx| Tooltip::text(status_text.clone(), cx))
3125 .child(Icon::new(IconName::Update).color(Color::Info))
3126 .into_any_element()
3127 )
3128 }
3129
3130 SemanticIndexStatus::Indexed {} => Some(
3131 div()
3132 .id("check")
3133 .tooltip(|cx| Tooltip::text("Index up to date", cx))
3134 .child(Icon::new(IconName::Check).color(Color::Success))
3135 .into_any_element()
3136 ),
3137 }
3138 }
3139
3140 fn toggle_include_conversation(
3141 &mut self,
3142 _: &ToggleIncludeConversation,
3143 cx: &mut ViewContext<Self>,
3144 ) {
3145 self.include_conversation = !self.include_conversation;
3146 cx.emit(InlineAssistantEvent::IncludeConversationToggled {
3147 include_conversation: self.include_conversation,
3148 });
3149 cx.notify();
3150 }
3151
3152 fn move_up(&mut self, _: &MoveUp, cx: &mut ViewContext<Self>) {
3153 if let Some(ix) = self.prompt_history_ix {
3154 if ix > 0 {
3155 self.prompt_history_ix = Some(ix - 1);
3156 let prompt = self.prompt_history[ix - 1].clone();
3157 self.set_prompt(&prompt, cx);
3158 }
3159 } else if !self.prompt_history.is_empty() {
3160 self.prompt_history_ix = Some(self.prompt_history.len() - 1);
3161 let prompt = self.prompt_history[self.prompt_history.len() - 1].clone();
3162 self.set_prompt(&prompt, cx);
3163 }
3164 }
3165
3166 fn move_down(&mut self, _: &MoveDown, cx: &mut ViewContext<Self>) {
3167 if let Some(ix) = self.prompt_history_ix {
3168 if ix < self.prompt_history.len() - 1 {
3169 self.prompt_history_ix = Some(ix + 1);
3170 let prompt = self.prompt_history[ix + 1].clone();
3171 self.set_prompt(&prompt, cx);
3172 } else {
3173 self.prompt_history_ix = None;
3174 let pending_prompt = self.pending_prompt.clone();
3175 self.set_prompt(&pending_prompt, cx);
3176 }
3177 }
3178 }
3179
3180 fn set_prompt(&mut self, prompt: &str, cx: &mut ViewContext<Self>) {
3181 self.prompt_editor.update(cx, |editor, cx| {
3182 editor.buffer().update(cx, |buffer, cx| {
3183 let len = buffer.len(cx);
3184 buffer.edit([(0..len, prompt)], None, cx);
3185 });
3186 });
3187 }
3188
3189 fn render_prompt_editor(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
3190 let settings = ThemeSettings::get_global(cx);
3191 let text_style = TextStyle {
3192 color: if self.prompt_editor.read(cx).read_only(cx) {
3193 cx.theme().colors().text_disabled
3194 } else {
3195 cx.theme().colors().text
3196 },
3197 font_family: settings.ui_font.family.clone(),
3198 font_features: settings.ui_font.features,
3199 font_size: rems(0.875).into(),
3200 font_weight: FontWeight::NORMAL,
3201 font_style: FontStyle::Normal,
3202 line_height: relative(1.3).into(),
3203 background_color: None,
3204 underline: None,
3205 strikethrough: None,
3206 white_space: WhiteSpace::Normal,
3207 };
3208 EditorElement::new(
3209 &self.prompt_editor,
3210 EditorStyle {
3211 background: cx.theme().colors().editor_background,
3212 local_player: cx.theme().players().local(),
3213 text: text_style,
3214 ..Default::default()
3215 },
3216 )
3217 }
3218}
3219
3220// This wouldn't need to exist if we could pass parameters when rendering child views.
3221#[derive(Copy, Clone, Default)]
3222struct BlockMeasurements {
3223 anchor_x: Pixels,
3224 gutter_width: Pixels,
3225}
3226
3227struct PendingInlineAssist {
3228 editor: WeakView<Editor>,
3229 inline_assistant: Option<(BlockId, View<InlineAssistant>)>,
3230 codegen: Model<Codegen>,
3231 _subscriptions: Vec<Subscription>,
3232 project: WeakModel<Project>,
3233}
3234
3235fn merge_ranges(ranges: &mut Vec<Range<Anchor>>, buffer: &MultiBufferSnapshot) {
3236 ranges.sort_unstable_by(|a, b| {
3237 a.start
3238 .cmp(&b.start, buffer)
3239 .then_with(|| b.end.cmp(&a.end, buffer))
3240 });
3241
3242 let mut ix = 0;
3243 while ix + 1 < ranges.len() {
3244 let b = ranges[ix + 1].clone();
3245 let a = &mut ranges[ix];
3246 if a.end.cmp(&b.start, buffer).is_gt() {
3247 if a.end.cmp(&b.end, buffer).is_lt() {
3248 a.end = b.end;
3249 }
3250 ranges.remove(ix + 1);
3251 } else {
3252 ix += 1;
3253 }
3254 }
3255}
3256
3257#[cfg(test)]
3258mod tests {
3259 use super::*;
3260 use crate::MessageId;
3261 use ai::test::FakeCompletionProvider;
3262 use gpui::{AppContext, TestAppContext};
3263 use settings::SettingsStore;
3264
3265 #[gpui::test]
3266 fn test_inserting_and_removing_messages(cx: &mut AppContext) {
3267 let settings_store = SettingsStore::test(cx);
3268 cx.set_global(settings_store);
3269 init(cx);
3270 let registry = Arc::new(LanguageRegistry::test());
3271
3272 let completion_provider = Arc::new(FakeCompletionProvider::new());
3273 let conversation = cx.new_model(|cx| Conversation::new(registry, cx, completion_provider));
3274 let buffer = conversation.read(cx).buffer.clone();
3275
3276 let message_1 = conversation.read(cx).message_anchors[0].clone();
3277 assert_eq!(
3278 messages(&conversation, cx),
3279 vec![(message_1.id, Role::User, 0..0)]
3280 );
3281
3282 let message_2 = conversation.update(cx, |conversation, cx| {
3283 conversation
3284 .insert_message_after(message_1.id, Role::Assistant, MessageStatus::Done, cx)
3285 .unwrap()
3286 });
3287 assert_eq!(
3288 messages(&conversation, cx),
3289 vec![
3290 (message_1.id, Role::User, 0..1),
3291 (message_2.id, Role::Assistant, 1..1)
3292 ]
3293 );
3294
3295 buffer.update(cx, |buffer, cx| {
3296 buffer.edit([(0..0, "1"), (1..1, "2")], None, cx)
3297 });
3298 assert_eq!(
3299 messages(&conversation, cx),
3300 vec![
3301 (message_1.id, Role::User, 0..2),
3302 (message_2.id, Role::Assistant, 2..3)
3303 ]
3304 );
3305
3306 let message_3 = conversation.update(cx, |conversation, cx| {
3307 conversation
3308 .insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3309 .unwrap()
3310 });
3311 assert_eq!(
3312 messages(&conversation, cx),
3313 vec![
3314 (message_1.id, Role::User, 0..2),
3315 (message_2.id, Role::Assistant, 2..4),
3316 (message_3.id, Role::User, 4..4)
3317 ]
3318 );
3319
3320 let message_4 = conversation.update(cx, |conversation, cx| {
3321 conversation
3322 .insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3323 .unwrap()
3324 });
3325 assert_eq!(
3326 messages(&conversation, cx),
3327 vec![
3328 (message_1.id, Role::User, 0..2),
3329 (message_2.id, Role::Assistant, 2..4),
3330 (message_4.id, Role::User, 4..5),
3331 (message_3.id, Role::User, 5..5),
3332 ]
3333 );
3334
3335 buffer.update(cx, |buffer, cx| {
3336 buffer.edit([(4..4, "C"), (5..5, "D")], None, cx)
3337 });
3338 assert_eq!(
3339 messages(&conversation, cx),
3340 vec![
3341 (message_1.id, Role::User, 0..2),
3342 (message_2.id, Role::Assistant, 2..4),
3343 (message_4.id, Role::User, 4..6),
3344 (message_3.id, Role::User, 6..7),
3345 ]
3346 );
3347
3348 // Deleting across message boundaries merges the messages.
3349 buffer.update(cx, |buffer, cx| buffer.edit([(1..4, "")], None, cx));
3350 assert_eq!(
3351 messages(&conversation, cx),
3352 vec![
3353 (message_1.id, Role::User, 0..3),
3354 (message_3.id, Role::User, 3..4),
3355 ]
3356 );
3357
3358 // Undoing the deletion should also undo the merge.
3359 buffer.update(cx, |buffer, cx| buffer.undo(cx));
3360 assert_eq!(
3361 messages(&conversation, cx),
3362 vec![
3363 (message_1.id, Role::User, 0..2),
3364 (message_2.id, Role::Assistant, 2..4),
3365 (message_4.id, Role::User, 4..6),
3366 (message_3.id, Role::User, 6..7),
3367 ]
3368 );
3369
3370 // Redoing the deletion should also redo the merge.
3371 buffer.update(cx, |buffer, cx| buffer.redo(cx));
3372 assert_eq!(
3373 messages(&conversation, cx),
3374 vec![
3375 (message_1.id, Role::User, 0..3),
3376 (message_3.id, Role::User, 3..4),
3377 ]
3378 );
3379
3380 // Ensure we can still insert after a merged message.
3381 let message_5 = conversation.update(cx, |conversation, cx| {
3382 conversation
3383 .insert_message_after(message_1.id, Role::System, MessageStatus::Done, cx)
3384 .unwrap()
3385 });
3386 assert_eq!(
3387 messages(&conversation, cx),
3388 vec![
3389 (message_1.id, Role::User, 0..3),
3390 (message_5.id, Role::System, 3..4),
3391 (message_3.id, Role::User, 4..5)
3392 ]
3393 );
3394 }
3395
3396 #[gpui::test]
3397 fn test_message_splitting(cx: &mut AppContext) {
3398 let settings_store = SettingsStore::test(cx);
3399 cx.set_global(settings_store);
3400 init(cx);
3401 let registry = Arc::new(LanguageRegistry::test());
3402 let completion_provider = Arc::new(FakeCompletionProvider::new());
3403
3404 let conversation = cx.new_model(|cx| Conversation::new(registry, cx, completion_provider));
3405 let buffer = conversation.read(cx).buffer.clone();
3406
3407 let message_1 = conversation.read(cx).message_anchors[0].clone();
3408 assert_eq!(
3409 messages(&conversation, cx),
3410 vec![(message_1.id, Role::User, 0..0)]
3411 );
3412
3413 buffer.update(cx, |buffer, cx| {
3414 buffer.edit([(0..0, "aaa\nbbb\nccc\nddd\n")], None, cx)
3415 });
3416
3417 let (_, message_2) =
3418 conversation.update(cx, |conversation, cx| conversation.split_message(3..3, cx));
3419 let message_2 = message_2.unwrap();
3420
3421 // We recycle newlines in the middle of a split message
3422 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc\nddd\n");
3423 assert_eq!(
3424 messages(&conversation, cx),
3425 vec![
3426 (message_1.id, Role::User, 0..4),
3427 (message_2.id, Role::User, 4..16),
3428 ]
3429 );
3430
3431 let (_, message_3) =
3432 conversation.update(cx, |conversation, cx| conversation.split_message(3..3, cx));
3433 let message_3 = message_3.unwrap();
3434
3435 // We don't recycle newlines at the end of a split message
3436 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\nccc\nddd\n");
3437 assert_eq!(
3438 messages(&conversation, cx),
3439 vec![
3440 (message_1.id, Role::User, 0..4),
3441 (message_3.id, Role::User, 4..5),
3442 (message_2.id, Role::User, 5..17),
3443 ]
3444 );
3445
3446 let (_, message_4) =
3447 conversation.update(cx, |conversation, cx| conversation.split_message(9..9, cx));
3448 let message_4 = message_4.unwrap();
3449 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\nccc\nddd\n");
3450 assert_eq!(
3451 messages(&conversation, cx),
3452 vec![
3453 (message_1.id, Role::User, 0..4),
3454 (message_3.id, Role::User, 4..5),
3455 (message_2.id, Role::User, 5..9),
3456 (message_4.id, Role::User, 9..17),
3457 ]
3458 );
3459
3460 let (_, message_5) =
3461 conversation.update(cx, |conversation, cx| conversation.split_message(9..9, cx));
3462 let message_5 = message_5.unwrap();
3463 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\n\nccc\nddd\n");
3464 assert_eq!(
3465 messages(&conversation, cx),
3466 vec![
3467 (message_1.id, Role::User, 0..4),
3468 (message_3.id, Role::User, 4..5),
3469 (message_2.id, Role::User, 5..9),
3470 (message_4.id, Role::User, 9..10),
3471 (message_5.id, Role::User, 10..18),
3472 ]
3473 );
3474
3475 let (message_6, message_7) = conversation.update(cx, |conversation, cx| {
3476 conversation.split_message(14..16, cx)
3477 });
3478 let message_6 = message_6.unwrap();
3479 let message_7 = message_7.unwrap();
3480 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\n\nccc\ndd\nd\n");
3481 assert_eq!(
3482 messages(&conversation, cx),
3483 vec![
3484 (message_1.id, Role::User, 0..4),
3485 (message_3.id, Role::User, 4..5),
3486 (message_2.id, Role::User, 5..9),
3487 (message_4.id, Role::User, 9..10),
3488 (message_5.id, Role::User, 10..14),
3489 (message_6.id, Role::User, 14..17),
3490 (message_7.id, Role::User, 17..19),
3491 ]
3492 );
3493 }
3494
3495 #[gpui::test]
3496 fn test_messages_for_offsets(cx: &mut AppContext) {
3497 let settings_store = SettingsStore::test(cx);
3498 cx.set_global(settings_store);
3499 init(cx);
3500 let registry = Arc::new(LanguageRegistry::test());
3501 let completion_provider = Arc::new(FakeCompletionProvider::new());
3502 let conversation = cx.new_model(|cx| Conversation::new(registry, cx, completion_provider));
3503 let buffer = conversation.read(cx).buffer.clone();
3504
3505 let message_1 = conversation.read(cx).message_anchors[0].clone();
3506 assert_eq!(
3507 messages(&conversation, cx),
3508 vec![(message_1.id, Role::User, 0..0)]
3509 );
3510
3511 buffer.update(cx, |buffer, cx| buffer.edit([(0..0, "aaa")], None, cx));
3512 let message_2 = conversation
3513 .update(cx, |conversation, cx| {
3514 conversation.insert_message_after(message_1.id, Role::User, MessageStatus::Done, cx)
3515 })
3516 .unwrap();
3517 buffer.update(cx, |buffer, cx| buffer.edit([(4..4, "bbb")], None, cx));
3518
3519 let message_3 = conversation
3520 .update(cx, |conversation, cx| {
3521 conversation.insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3522 })
3523 .unwrap();
3524 buffer.update(cx, |buffer, cx| buffer.edit([(8..8, "ccc")], None, cx));
3525
3526 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc");
3527 assert_eq!(
3528 messages(&conversation, cx),
3529 vec![
3530 (message_1.id, Role::User, 0..4),
3531 (message_2.id, Role::User, 4..8),
3532 (message_3.id, Role::User, 8..11)
3533 ]
3534 );
3535
3536 assert_eq!(
3537 message_ids_for_offsets(&conversation, &[0, 4, 9], cx),
3538 [message_1.id, message_2.id, message_3.id]
3539 );
3540 assert_eq!(
3541 message_ids_for_offsets(&conversation, &[0, 1, 11], cx),
3542 [message_1.id, message_3.id]
3543 );
3544
3545 let message_4 = conversation
3546 .update(cx, |conversation, cx| {
3547 conversation.insert_message_after(message_3.id, Role::User, MessageStatus::Done, cx)
3548 })
3549 .unwrap();
3550 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc\n");
3551 assert_eq!(
3552 messages(&conversation, cx),
3553 vec![
3554 (message_1.id, Role::User, 0..4),
3555 (message_2.id, Role::User, 4..8),
3556 (message_3.id, Role::User, 8..12),
3557 (message_4.id, Role::User, 12..12)
3558 ]
3559 );
3560 assert_eq!(
3561 message_ids_for_offsets(&conversation, &[0, 4, 8, 12], cx),
3562 [message_1.id, message_2.id, message_3.id, message_4.id]
3563 );
3564
3565 fn message_ids_for_offsets(
3566 conversation: &Model<Conversation>,
3567 offsets: &[usize],
3568 cx: &AppContext,
3569 ) -> Vec<MessageId> {
3570 conversation
3571 .read(cx)
3572 .messages_for_offsets(offsets.iter().copied(), cx)
3573 .into_iter()
3574 .map(|message| message.id)
3575 .collect()
3576 }
3577 }
3578
3579 #[gpui::test]
3580 async fn test_serialization(cx: &mut TestAppContext) {
3581 let settings_store = cx.update(SettingsStore::test);
3582 cx.set_global(settings_store);
3583 cx.update(init);
3584 let registry = Arc::new(LanguageRegistry::test());
3585 let completion_provider = Arc::new(FakeCompletionProvider::new());
3586 let conversation =
3587 cx.new_model(|cx| Conversation::new(registry.clone(), cx, completion_provider));
3588 let buffer = conversation.read_with(cx, |conversation, _| conversation.buffer.clone());
3589 let message_0 =
3590 conversation.read_with(cx, |conversation, _| conversation.message_anchors[0].id);
3591 let message_1 = conversation.update(cx, |conversation, cx| {
3592 conversation
3593 .insert_message_after(message_0, Role::Assistant, MessageStatus::Done, cx)
3594 .unwrap()
3595 });
3596 let message_2 = conversation.update(cx, |conversation, cx| {
3597 conversation
3598 .insert_message_after(message_1.id, Role::System, MessageStatus::Done, cx)
3599 .unwrap()
3600 });
3601 buffer.update(cx, |buffer, cx| {
3602 buffer.edit([(0..0, "a"), (1..1, "b\nc")], None, cx);
3603 buffer.finalize_last_transaction();
3604 });
3605 let _message_3 = conversation.update(cx, |conversation, cx| {
3606 conversation
3607 .insert_message_after(message_2.id, Role::System, MessageStatus::Done, cx)
3608 .unwrap()
3609 });
3610 buffer.update(cx, |buffer, cx| buffer.undo(cx));
3611 assert_eq!(buffer.read_with(cx, |buffer, _| buffer.text()), "a\nb\nc\n");
3612 assert_eq!(
3613 cx.read(|cx| messages(&conversation, cx)),
3614 [
3615 (message_0, Role::User, 0..2),
3616 (message_1.id, Role::Assistant, 2..6),
3617 (message_2.id, Role::System, 6..6),
3618 ]
3619 );
3620
3621 let deserialized_conversation = Conversation::deserialize(
3622 conversation.read_with(cx, |conversation, cx| conversation.serialize(cx)),
3623 Default::default(),
3624 registry.clone(),
3625 &mut cx.to_async(),
3626 )
3627 .await
3628 .unwrap();
3629 let deserialized_buffer =
3630 deserialized_conversation.read_with(cx, |conversation, _| conversation.buffer.clone());
3631 assert_eq!(
3632 deserialized_buffer.read_with(cx, |buffer, _| buffer.text()),
3633 "a\nb\nc\n"
3634 );
3635 assert_eq!(
3636 cx.read(|cx| messages(&deserialized_conversation, cx)),
3637 [
3638 (message_0, Role::User, 0..2),
3639 (message_1.id, Role::Assistant, 2..6),
3640 (message_2.id, Role::System, 6..6),
3641 ]
3642 );
3643 }
3644
3645 fn messages(
3646 conversation: &Model<Conversation>,
3647 cx: &AppContext,
3648 ) -> Vec<(MessageId, Role, Range<usize>)> {
3649 conversation
3650 .read(cx)
3651 .messages(cx)
3652 .map(|message| (message.id, message.role, message.offset_range))
3653 .collect()
3654 }
3655}
3656
3657fn report_assistant_event(
3658 workspace: WeakView<Workspace>,
3659 conversation_id: Option<String>,
3660 assistant_kind: AssistantKind,
3661 cx: &AppContext,
3662) {
3663 let Some(workspace) = workspace.upgrade() else {
3664 return;
3665 };
3666
3667 let client = workspace.read(cx).project().read(cx).client();
3668 let telemetry = client.telemetry();
3669
3670 let Ok(model_name) = AssistantSettings::get_global(cx).provider_model_name() else {
3671 return;
3672 };
3673
3674 telemetry.report_assistant_event(conversation_id, assistant_kind, &model_name)
3675}