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::{OpenAiCompletionProvider, OpenAiRequest, RequestMessage},
14};
15use anyhow::{anyhow, Result};
16use chrono::{DateTime, Local};
17use client::telemetry::AssistantKind;
18use collections::{hash_map, HashMap, HashSet, VecDeque};
19use editor::{
20 actions::{MoveDown, MoveUp},
21 display_map::{
22 BlockContext, BlockDisposition, BlockId, BlockProperties, BlockStyle, ToDisplayPoint,
23 },
24 scroll::{Autoscroll, AutoscrollStrategy},
25 Anchor, Editor, EditorElement, EditorEvent, EditorStyle, MultiBufferSnapshot, ToOffset,
26 ToPoint,
27};
28use fs::Fs;
29use futures::StreamExt;
30use gpui::{
31 canvas, div, point, relative, rems, uniform_list, Action, AnyElement, AppContext,
32 AsyncAppContext, AsyncWindowContext, AvailableSpace, ClipboardItem, Context, EventEmitter,
33 FocusHandle, FocusableView, FontStyle, FontWeight, HighlightStyle, InteractiveElement,
34 IntoElement, Model, ModelContext, ParentElement, Pixels, PromptLevel, Render, SharedString,
35 StatefulInteractiveElement, Styled, Subscription, Task, TextStyle, UniformListScrollHandle,
36 View, ViewContext, VisualContext, WeakModel, WeakView, WhiteSpace, WindowContext,
37};
38use language::{language_settings::SoftWrap, Buffer, BufferId, LanguageRegistry, ToOffset as _};
39use project::Project;
40use search::{buffer_search::DivRegistrar, BufferSearchBar};
41use semantic_index::{SemanticIndex, SemanticIndexStatus};
42use settings::Settings;
43use std::{
44 cell::Cell,
45 cmp,
46 fmt::Write,
47 iter,
48 ops::Range,
49 path::{Path, PathBuf},
50 rc::Rc,
51 sync::Arc,
52 time::{Duration, Instant},
53};
54use theme::ThemeSettings;
55use ui::{
56 prelude::*,
57 utils::{DateTimeType, FormatDistance},
58 ButtonLike, Tab, TabBar, Tooltip,
59};
60use util::{paths::CONVERSATIONS_DIR, post_inc, ResultExt, TryFutureExt};
61use uuid::Uuid;
62use workspace::{
63 dock::{DockPosition, Panel, PanelEvent},
64 searchable::Direction,
65 Save, Toast, ToggleZoom, Toolbar, Workspace,
66};
67
68pub fn init(cx: &mut AppContext) {
69 AssistantSettings::register(cx);
70 cx.observe_new_views(
71 |workspace: &mut Workspace, _cx: &mut ViewContext<Workspace>| {
72 workspace
73 .register_action(|workspace, _: &ToggleFocus, cx| {
74 workspace.toggle_panel_focus::<AssistantPanel>(cx);
75 })
76 .register_action(AssistantPanel::inline_assist)
77 .register_action(AssistantPanel::cancel_last_inline_assist)
78 .register_action(ConversationEditor::quote_selection);
79 },
80 )
81 .detach();
82}
83
84pub struct AssistantPanel {
85 workspace: WeakView<Workspace>,
86 width: Option<Pixels>,
87 height: Option<Pixels>,
88 active_editor_index: Option<usize>,
89 prev_active_editor_index: Option<usize>,
90 editors: Vec<View<ConversationEditor>>,
91 saved_conversations: Vec<SavedConversationMetadata>,
92 saved_conversations_scroll_handle: UniformListScrollHandle,
93 zoomed: bool,
94 focus_handle: FocusHandle,
95 toolbar: View<Toolbar>,
96 completion_provider: Arc<dyn CompletionProvider>,
97 api_key_editor: Option<View<Editor>>,
98 languages: Arc<LanguageRegistry>,
99 fs: Arc<dyn Fs>,
100 subscriptions: Vec<Subscription>,
101 next_inline_assist_id: usize,
102 pending_inline_assists: HashMap<usize, PendingInlineAssist>,
103 pending_inline_assist_ids_by_editor: HashMap<WeakView<Editor>, Vec<usize>>,
104 include_conversation_in_next_inline_assist: bool,
105 inline_prompt_history: VecDeque<String>,
106 _watch_saved_conversations: Task<Result<()>>,
107 semantic_index: Option<Model<SemanticIndex>>,
108 retrieve_context_in_next_inline_assist: bool,
109}
110
111impl AssistantPanel {
112 const INLINE_PROMPT_HISTORY_MAX_LEN: usize = 20;
113
114 pub fn load(
115 workspace: WeakView<Workspace>,
116 cx: AsyncWindowContext,
117 ) -> Task<Result<View<Self>>> {
118 cx.spawn(|mut cx| async move {
119 let fs = workspace.update(&mut cx, |workspace, _| workspace.app_state().fs.clone())?;
120 let saved_conversations = SavedConversationMetadata::list(fs.clone())
121 .await
122 .log_err()
123 .unwrap_or_default();
124 // Defaulting currently to GPT4, allow for this to be set via config.
125 let completion_provider =
126 OpenAiCompletionProvider::new("gpt-4".into(), cx.background_executor().clone())
127 .await;
128
129 // TODO: deserialize state.
130 let workspace_handle = workspace.clone();
131 workspace.update(&mut cx, |workspace, cx| {
132 cx.new_view::<Self>(|cx| {
133 const CONVERSATION_WATCH_DURATION: Duration = Duration::from_millis(100);
134 let _watch_saved_conversations = cx.spawn(move |this, mut cx| async move {
135 let mut events = fs
136 .watch(&CONVERSATIONS_DIR, CONVERSATION_WATCH_DURATION)
137 .await;
138 while events.next().await.is_some() {
139 let saved_conversations = SavedConversationMetadata::list(fs.clone())
140 .await
141 .log_err()
142 .unwrap_or_default();
143 this.update(&mut cx, |this, cx| {
144 this.saved_conversations = saved_conversations;
145 cx.notify();
146 })
147 .ok();
148 }
149
150 anyhow::Ok(())
151 });
152
153 let toolbar = cx.new_view(|cx| {
154 let mut toolbar = Toolbar::new();
155 toolbar.set_can_navigate(false, cx);
156 toolbar.add_item(cx.new_view(|cx| BufferSearchBar::new(cx)), cx);
157 toolbar
158 });
159
160 let semantic_index = SemanticIndex::global(cx);
161
162 let focus_handle = cx.focus_handle();
163 cx.on_focus_in(&focus_handle, Self::focus_in).detach();
164 cx.on_focus_out(&focus_handle, Self::focus_out).detach();
165
166 Self {
167 workspace: workspace_handle,
168 active_editor_index: Default::default(),
169 prev_active_editor_index: Default::default(),
170 editors: Default::default(),
171 saved_conversations,
172 saved_conversations_scroll_handle: Default::default(),
173 zoomed: false,
174 focus_handle,
175 toolbar,
176 completion_provider: Arc::new(completion_provider),
177 api_key_editor: None,
178 languages: workspace.app_state().languages.clone(),
179 fs: workspace.app_state().fs.clone(),
180 width: None,
181 height: None,
182 subscriptions: Default::default(),
183 next_inline_assist_id: 0,
184 pending_inline_assists: Default::default(),
185 pending_inline_assist_ids_by_editor: Default::default(),
186 include_conversation_in_next_inline_assist: false,
187 inline_prompt_history: Default::default(),
188 _watch_saved_conversations,
189 semantic_index,
190 retrieve_context_in_next_inline_assist: false,
191 }
192 })
193 })
194 })
195 }
196
197 fn focus_in(&mut self, cx: &mut ViewContext<Self>) {
198 self.toolbar
199 .update(cx, |toolbar, cx| toolbar.focus_changed(true, cx));
200 cx.notify();
201 if self.focus_handle.is_focused(cx) {
202 if self.has_credentials() {
203 if let Some(editor) = self.active_editor() {
204 cx.focus_view(editor);
205 }
206 }
207
208 if let Some(api_key_editor) = self.api_key_editor.as_ref() {
209 cx.focus_view(api_key_editor);
210 }
211 }
212 }
213
214 fn focus_out(&mut self, cx: &mut ViewContext<Self>) {
215 self.toolbar
216 .update(cx, |toolbar, cx| toolbar.focus_changed(false, cx));
217 cx.notify();
218 }
219
220 pub fn inline_assist(
221 workspace: &mut Workspace,
222 _: &InlineAssist,
223 cx: &mut ViewContext<Workspace>,
224 ) {
225 let Some(assistant) = workspace.panel::<AssistantPanel>(cx) else {
226 return;
227 };
228 let active_editor = if let Some(active_editor) = workspace
229 .active_item(cx)
230 .and_then(|item| item.act_as::<Editor>(cx))
231 {
232 active_editor
233 } else {
234 return;
235 };
236 let project = workspace.project().clone();
237
238 if assistant.update(cx, |assistant, _| assistant.has_credentials()) {
239 assistant.update(cx, |assistant, cx| {
240 assistant.new_inline_assist(&active_editor, cx, &project)
241 });
242 } else {
243 let assistant = assistant.downgrade();
244 cx.spawn(|workspace, mut cx| async move {
245 assistant
246 .update(&mut cx, |assistant, cx| assistant.load_credentials(cx))?
247 .await;
248 if assistant.update(&mut cx, |assistant, _| assistant.has_credentials())? {
249 assistant.update(&mut cx, |assistant, cx| {
250 assistant.new_inline_assist(&active_editor, cx, &project)
251 })?;
252 } else {
253 workspace.update(&mut cx, |workspace, cx| {
254 workspace.focus_panel::<AssistantPanel>(cx)
255 })?;
256 }
257
258 anyhow::Ok(())
259 })
260 .detach_and_log_err(cx)
261 }
262 }
263
264 fn new_inline_assist(
265 &mut self,
266 editor: &View<Editor>,
267 cx: &mut ViewContext<Self>,
268 project: &Model<Project>,
269 ) {
270 let selection = editor.read(cx).selections.newest_anchor().clone();
271 if selection.start.excerpt_id != selection.end.excerpt_id {
272 return;
273 }
274 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
275
276 // Extend the selection to the start and the end of the line.
277 let mut point_selection = selection.map(|selection| selection.to_point(&snapshot));
278 if point_selection.end > point_selection.start {
279 point_selection.start.column = 0;
280 // If the selection ends at the start of the line, we don't want to include it.
281 if point_selection.end.column == 0 {
282 point_selection.end.row -= 1;
283 }
284 point_selection.end.column = snapshot.line_len(point_selection.end.row);
285 }
286
287 let codegen_kind = if point_selection.start == point_selection.end {
288 CodegenKind::Generate {
289 position: snapshot.anchor_after(point_selection.start),
290 }
291 } else {
292 CodegenKind::Transform {
293 range: snapshot.anchor_before(point_selection.start)
294 ..snapshot.anchor_after(point_selection.end),
295 }
296 };
297
298 let inline_assist_id = post_inc(&mut self.next_inline_assist_id);
299 let provider = self.completion_provider.clone();
300
301 let codegen = cx.new_model(|cx| {
302 Codegen::new(editor.read(cx).buffer().clone(), codegen_kind, provider, cx)
303 });
304
305 if let Some(semantic_index) = self.semantic_index.clone() {
306 let project = project.clone();
307 cx.spawn(|_, mut cx| async move {
308 let previously_indexed = semantic_index
309 .update(&mut cx, |index, cx| {
310 index.project_previously_indexed(&project, cx)
311 })?
312 .await
313 .unwrap_or(false);
314 if previously_indexed {
315 let _ = semantic_index
316 .update(&mut cx, |index, cx| {
317 index.index_project(project.clone(), cx)
318 })?
319 .await;
320 }
321 anyhow::Ok(())
322 })
323 .detach_and_log_err(cx);
324 }
325
326 let measurements = Rc::new(Cell::new(BlockMeasurements::default()));
327 let inline_assistant = cx.new_view(|cx| {
328 InlineAssistant::new(
329 inline_assist_id,
330 measurements.clone(),
331 self.include_conversation_in_next_inline_assist,
332 self.inline_prompt_history.clone(),
333 codegen.clone(),
334 self.workspace.clone(),
335 cx,
336 self.retrieve_context_in_next_inline_assist,
337 self.semantic_index.clone(),
338 project.clone(),
339 )
340 });
341 let block_id = editor.update(cx, |editor, cx| {
342 editor.change_selections(None, cx, |selections| {
343 selections.select_anchor_ranges([selection.head()..selection.head()])
344 });
345 editor.insert_blocks(
346 [BlockProperties {
347 style: BlockStyle::Flex,
348 position: snapshot.anchor_before(point_selection.head()),
349 height: 2,
350 render: Arc::new({
351 let inline_assistant = inline_assistant.clone();
352 move |cx: &mut BlockContext| {
353 measurements.set(BlockMeasurements {
354 anchor_x: cx.anchor_x,
355 gutter_width: cx.gutter_width,
356 });
357 inline_assistant.clone().into_any_element()
358 }
359 }),
360 disposition: if selection.reversed {
361 BlockDisposition::Above
362 } else {
363 BlockDisposition::Below
364 },
365 }],
366 Some(Autoscroll::Strategy(AutoscrollStrategy::Newest)),
367 cx,
368 )[0]
369 });
370
371 self.pending_inline_assists.insert(
372 inline_assist_id,
373 PendingInlineAssist {
374 editor: editor.downgrade(),
375 inline_assistant: Some((block_id, inline_assistant.clone())),
376 codegen: codegen.clone(),
377 project: project.downgrade(),
378 _subscriptions: vec![
379 cx.subscribe(&inline_assistant, Self::handle_inline_assistant_event),
380 cx.subscribe(editor, {
381 let inline_assistant = inline_assistant.downgrade();
382 move |_, editor, event, cx| {
383 if let Some(inline_assistant) = inline_assistant.upgrade() {
384 if let EditorEvent::SelectionsChanged { local } = event {
385 if *local
386 && inline_assistant.focus_handle(cx).contains_focused(cx)
387 {
388 cx.focus_view(&editor);
389 }
390 }
391 }
392 }
393 }),
394 cx.observe(&codegen, {
395 let editor = editor.downgrade();
396 move |this, _, cx| {
397 if let Some(editor) = editor.upgrade() {
398 this.update_highlights_for_editor(&editor, cx);
399 }
400 }
401 }),
402 cx.subscribe(&codegen, move |this, codegen, event, cx| match event {
403 codegen::Event::Undone => {
404 this.finish_inline_assist(inline_assist_id, false, cx)
405 }
406 codegen::Event::Finished => {
407 let pending_assist = if let Some(pending_assist) =
408 this.pending_inline_assists.get(&inline_assist_id)
409 {
410 pending_assist
411 } else {
412 return;
413 };
414
415 let error = codegen
416 .read(cx)
417 .error()
418 .map(|error| format!("Inline assistant error: {}", error));
419 if let Some(error) = error {
420 if pending_assist.inline_assistant.is_none() {
421 if let Some(workspace) = this.workspace.upgrade() {
422 workspace.update(cx, |workspace, cx| {
423 workspace.show_toast(
424 Toast::new(inline_assist_id, error),
425 cx,
426 );
427 })
428 }
429
430 this.finish_inline_assist(inline_assist_id, false, cx);
431 }
432 } else {
433 this.finish_inline_assist(inline_assist_id, false, cx);
434 }
435 }
436 }),
437 ],
438 },
439 );
440 self.pending_inline_assist_ids_by_editor
441 .entry(editor.downgrade())
442 .or_default()
443 .push(inline_assist_id);
444 self.update_highlights_for_editor(&editor, cx);
445 }
446
447 fn handle_inline_assistant_event(
448 &mut self,
449 inline_assistant: View<InlineAssistant>,
450 event: &InlineAssistantEvent,
451 cx: &mut ViewContext<Self>,
452 ) {
453 let assist_id = inline_assistant.read(cx).id;
454 match event {
455 InlineAssistantEvent::Confirmed {
456 prompt,
457 include_conversation,
458 retrieve_context,
459 } => {
460 self.confirm_inline_assist(
461 assist_id,
462 prompt,
463 *include_conversation,
464 cx,
465 *retrieve_context,
466 );
467 }
468 InlineAssistantEvent::Canceled => {
469 self.finish_inline_assist(assist_id, true, cx);
470 }
471 InlineAssistantEvent::Dismissed => {
472 self.hide_inline_assist(assist_id, cx);
473 }
474 InlineAssistantEvent::IncludeConversationToggled {
475 include_conversation,
476 } => {
477 self.include_conversation_in_next_inline_assist = *include_conversation;
478 }
479 InlineAssistantEvent::RetrieveContextToggled { retrieve_context } => {
480 self.retrieve_context_in_next_inline_assist = *retrieve_context
481 }
482 }
483 }
484
485 fn cancel_last_inline_assist(
486 workspace: &mut Workspace,
487 _: &editor::actions::Cancel,
488 cx: &mut ViewContext<Workspace>,
489 ) {
490 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
491 if let Some(editor) = workspace
492 .active_item(cx)
493 .and_then(|item| item.downcast::<Editor>())
494 {
495 let handled = panel.update(cx, |panel, cx| {
496 if let Some(assist_id) = panel
497 .pending_inline_assist_ids_by_editor
498 .get(&editor.downgrade())
499 .and_then(|assist_ids| assist_ids.last().copied())
500 {
501 panel.finish_inline_assist(assist_id, true, cx);
502 true
503 } else {
504 false
505 }
506 });
507 if handled {
508 return;
509 }
510 }
511 }
512
513 cx.propagate();
514 }
515
516 fn finish_inline_assist(&mut self, assist_id: usize, undo: bool, cx: &mut ViewContext<Self>) {
517 self.hide_inline_assist(assist_id, cx);
518
519 if let Some(pending_assist) = self.pending_inline_assists.remove(&assist_id) {
520 if let hash_map::Entry::Occupied(mut entry) = self
521 .pending_inline_assist_ids_by_editor
522 .entry(pending_assist.editor.clone())
523 {
524 entry.get_mut().retain(|id| *id != assist_id);
525 if entry.get().is_empty() {
526 entry.remove();
527 }
528 }
529
530 if let Some(editor) = pending_assist.editor.upgrade() {
531 self.update_highlights_for_editor(&editor, cx);
532
533 if undo {
534 pending_assist
535 .codegen
536 .update(cx, |codegen, cx| codegen.undo(cx));
537 }
538 }
539 }
540 }
541
542 fn hide_inline_assist(&mut self, assist_id: usize, cx: &mut ViewContext<Self>) {
543 if let Some(pending_assist) = self.pending_inline_assists.get_mut(&assist_id) {
544 if let Some(editor) = pending_assist.editor.upgrade() {
545 if let Some((block_id, inline_assistant)) = pending_assist.inline_assistant.take() {
546 editor.update(cx, |editor, cx| {
547 editor.remove_blocks(HashSet::from_iter([block_id]), None, cx);
548 if inline_assistant.focus_handle(cx).contains_focused(cx) {
549 editor.focus(cx);
550 }
551 });
552 }
553 }
554 }
555 }
556
557 fn confirm_inline_assist(
558 &mut self,
559 inline_assist_id: usize,
560 user_prompt: &str,
561 include_conversation: bool,
562 cx: &mut ViewContext<Self>,
563 retrieve_context: bool,
564 ) {
565 let conversation = if include_conversation {
566 self.active_editor()
567 .map(|editor| editor.read(cx).conversation.clone())
568 } else {
569 None
570 };
571
572 let pending_assist =
573 if let Some(pending_assist) = self.pending_inline_assists.get_mut(&inline_assist_id) {
574 pending_assist
575 } else {
576 return;
577 };
578
579 let editor = if let Some(editor) = pending_assist.editor.upgrade() {
580 editor
581 } else {
582 return;
583 };
584
585 let project = pending_assist.project.clone();
586
587 let project_name = if let Some(project) = project.upgrade() {
588 Some(
589 project
590 .read(cx)
591 .worktree_root_names(cx)
592 .collect::<Vec<&str>>()
593 .join("/"),
594 )
595 } else {
596 None
597 };
598
599 self.inline_prompt_history
600 .retain(|prompt| prompt != user_prompt);
601 self.inline_prompt_history.push_back(user_prompt.into());
602 if self.inline_prompt_history.len() > Self::INLINE_PROMPT_HISTORY_MAX_LEN {
603 self.inline_prompt_history.pop_front();
604 }
605
606 let codegen = pending_assist.codegen.clone();
607 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
608 let range = codegen.read(cx).range();
609 let start = snapshot.point_to_buffer_offset(range.start);
610 let end = snapshot.point_to_buffer_offset(range.end);
611 let (buffer, range) = if let Some((start, end)) = start.zip(end) {
612 let (start_buffer, start_buffer_offset) = start;
613 let (end_buffer, end_buffer_offset) = end;
614 if start_buffer.remote_id() == end_buffer.remote_id() {
615 (start_buffer.clone(), start_buffer_offset..end_buffer_offset)
616 } else {
617 self.finish_inline_assist(inline_assist_id, false, cx);
618 return;
619 }
620 } else {
621 self.finish_inline_assist(inline_assist_id, false, cx);
622 return;
623 };
624
625 let language = buffer.language_at(range.start);
626 let language_name = if let Some(language) = language.as_ref() {
627 if Arc::ptr_eq(language, &language::PLAIN_TEXT) {
628 None
629 } else {
630 Some(language.name())
631 }
632 } else {
633 None
634 };
635
636 // Higher Temperature increases the randomness of model outputs.
637 // If Markdown or No Language is Known, increase the randomness for more creative output
638 // If Code, decrease temperature to get more deterministic outputs
639 let temperature = if let Some(language) = language_name.clone() {
640 if language.to_string() != "Markdown".to_string() {
641 0.5
642 } else {
643 1.0
644 }
645 } else {
646 1.0
647 };
648
649 let user_prompt = user_prompt.to_string();
650
651 let snippets = if retrieve_context {
652 let Some(project) = project.upgrade() else {
653 return;
654 };
655
656 let search_results = if let Some(semantic_index) = self.semantic_index.clone() {
657 let search_results = semantic_index.update(cx, |this, cx| {
658 this.search_project(project, user_prompt.to_string(), 10, vec![], vec![], cx)
659 });
660
661 cx.background_executor()
662 .spawn(async move { search_results.await.unwrap_or_default() })
663 } else {
664 Task::ready(Vec::new())
665 };
666
667 let snippets = cx.spawn(|_, mut cx| async move {
668 let mut snippets = Vec::new();
669 for result in search_results.await {
670 snippets.push(PromptCodeSnippet::new(
671 result.buffer,
672 result.range,
673 &mut cx,
674 )?);
675 }
676 anyhow::Ok(snippets)
677 });
678 snippets
679 } else {
680 Task::ready(Ok(Vec::new()))
681 };
682
683 let mut model = AssistantSettings::get_global(cx)
684 .default_open_ai_model
685 .clone();
686 let model_name = model.full_name();
687
688 let prompt = cx.background_executor().spawn(async move {
689 let snippets = snippets.await?;
690
691 let language_name = language_name.as_deref();
692 generate_content_prompt(
693 user_prompt,
694 language_name,
695 buffer,
696 range,
697 snippets,
698 model_name,
699 project_name,
700 )
701 });
702
703 let mut messages = Vec::new();
704 if let Some(conversation) = conversation {
705 let conversation = conversation.read(cx);
706 let buffer = conversation.buffer.read(cx);
707 messages.extend(
708 conversation
709 .messages(cx)
710 .map(|message| message.to_open_ai_message(buffer)),
711 );
712 model = conversation.model.clone();
713 }
714
715 cx.spawn(|_, mut cx| async move {
716 // I Don't know if we want to return a ? here.
717 let prompt = prompt.await?;
718
719 messages.push(RequestMessage {
720 role: Role::User,
721 content: prompt,
722 });
723
724 let request = Box::new(OpenAiRequest {
725 model: model.full_name().into(),
726 messages,
727 stream: true,
728 stop: vec!["|END|>".to_string()],
729 temperature,
730 });
731
732 codegen.update(&mut cx, |codegen, cx| codegen.start(request, cx))?;
733 anyhow::Ok(())
734 })
735 .detach();
736 }
737
738 fn update_highlights_for_editor(&self, editor: &View<Editor>, cx: &mut ViewContext<Self>) {
739 let mut background_ranges = Vec::new();
740 let mut foreground_ranges = Vec::new();
741 let empty_inline_assist_ids = Vec::new();
742 let inline_assist_ids = self
743 .pending_inline_assist_ids_by_editor
744 .get(&editor.downgrade())
745 .unwrap_or(&empty_inline_assist_ids);
746
747 for inline_assist_id in inline_assist_ids {
748 if let Some(pending_assist) = self.pending_inline_assists.get(inline_assist_id) {
749 let codegen = pending_assist.codegen.read(cx);
750 background_ranges.push(codegen.range());
751 foreground_ranges.extend(codegen.last_equal_ranges().iter().cloned());
752 }
753 }
754
755 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
756 merge_ranges(&mut background_ranges, &snapshot);
757 merge_ranges(&mut foreground_ranges, &snapshot);
758 editor.update(cx, |editor, cx| {
759 if background_ranges.is_empty() {
760 editor.clear_background_highlights::<PendingInlineAssist>(cx);
761 } else {
762 editor.highlight_background::<PendingInlineAssist>(
763 background_ranges,
764 |theme| theme.editor_active_line_background, // todo!("use the appropriate color")
765 cx,
766 );
767 }
768
769 if foreground_ranges.is_empty() {
770 editor.clear_highlights::<PendingInlineAssist>(cx);
771 } else {
772 editor.highlight_text::<PendingInlineAssist>(
773 foreground_ranges,
774 HighlightStyle {
775 fade_out: Some(0.6),
776 ..Default::default()
777 },
778 cx,
779 );
780 }
781 });
782 }
783
784 fn build_api_key_editor(&mut self, cx: &mut WindowContext<'_>) {
785 self.api_key_editor = Some(build_api_key_editor(cx));
786 }
787
788 fn new_conversation(&mut self, cx: &mut ViewContext<Self>) -> View<ConversationEditor> {
789 let editor = cx.new_view(|cx| {
790 ConversationEditor::new(
791 self.completion_provider.clone(),
792 self.languages.clone(),
793 self.fs.clone(),
794 self.workspace.clone(),
795 cx,
796 )
797 });
798 self.add_conversation(editor.clone(), cx);
799 editor
800 }
801
802 fn add_conversation(&mut self, editor: View<ConversationEditor>, cx: &mut ViewContext<Self>) {
803 self.subscriptions
804 .push(cx.subscribe(&editor, Self::handle_conversation_editor_event));
805
806 let conversation = editor.read(cx).conversation.clone();
807 self.subscriptions
808 .push(cx.observe(&conversation, |_, _, cx| cx.notify()));
809
810 let index = self.editors.len();
811 self.editors.push(editor);
812 self.set_active_editor_index(Some(index), cx);
813 }
814
815 fn set_active_editor_index(&mut self, index: Option<usize>, cx: &mut ViewContext<Self>) {
816 self.prev_active_editor_index = self.active_editor_index;
817 self.active_editor_index = index;
818 if let Some(editor) = self.active_editor() {
819 let editor = editor.read(cx).editor.clone();
820 self.toolbar.update(cx, |toolbar, cx| {
821 toolbar.set_active_item(Some(&editor), cx);
822 });
823 if self.focus_handle.contains_focused(cx) {
824 cx.focus_view(&editor);
825 }
826 } else {
827 self.toolbar.update(cx, |toolbar, cx| {
828 toolbar.set_active_item(None, cx);
829 });
830 }
831
832 cx.notify();
833 }
834
835 fn handle_conversation_editor_event(
836 &mut self,
837 _: View<ConversationEditor>,
838 event: &ConversationEditorEvent,
839 cx: &mut ViewContext<Self>,
840 ) {
841 match event {
842 ConversationEditorEvent::TabContentChanged => cx.notify(),
843 }
844 }
845
846 fn save_credentials(&mut self, _: &menu::Confirm, cx: &mut ViewContext<Self>) {
847 if let Some(api_key) = self
848 .api_key_editor
849 .as_ref()
850 .map(|editor| editor.read(cx).text(cx))
851 {
852 if !api_key.is_empty() {
853 let credential = ProviderCredential::Credentials {
854 api_key: api_key.clone(),
855 };
856
857 let completion_provider = self.completion_provider.clone();
858 cx.spawn(|this, mut cx| async move {
859 cx.update(|cx| completion_provider.save_credentials(cx, credential))?
860 .await;
861
862 this.update(&mut cx, |this, cx| {
863 this.api_key_editor.take();
864 this.focus_handle.focus(cx);
865 cx.notify();
866 })
867 })
868 .detach_and_log_err(cx);
869 }
870 } else {
871 cx.propagate();
872 }
873 }
874
875 fn reset_credentials(&mut self, _: &ResetKey, cx: &mut ViewContext<Self>) {
876 let completion_provider = self.completion_provider.clone();
877 cx.spawn(|this, mut cx| async move {
878 cx.update(|cx| completion_provider.delete_credentials(cx))?
879 .await;
880 this.update(&mut cx, |this, cx| {
881 this.build_api_key_editor(cx);
882 this.focus_handle.focus(cx);
883 cx.notify();
884 })
885 })
886 .detach_and_log_err(cx);
887 }
888
889 fn toggle_zoom(&mut self, _: &workspace::ToggleZoom, cx: &mut ViewContext<Self>) {
890 if self.zoomed {
891 cx.emit(PanelEvent::ZoomOut)
892 } else {
893 cx.emit(PanelEvent::ZoomIn)
894 }
895 }
896
897 fn deploy(&mut self, action: &search::buffer_search::Deploy, cx: &mut ViewContext<Self>) {
898 let mut propagate = true;
899 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
900 search_bar.update(cx, |search_bar, cx| {
901 if search_bar.show(cx) {
902 search_bar.search_suggested(cx);
903 if action.focus {
904 let focus_handle = search_bar.focus_handle(cx);
905 search_bar.select_query(cx);
906 cx.focus(&focus_handle);
907 }
908 propagate = false
909 }
910 });
911 }
912 if propagate {
913 cx.propagate();
914 }
915 }
916
917 fn handle_editor_cancel(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
918 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
919 if !search_bar.read(cx).is_dismissed() {
920 search_bar.update(cx, |search_bar, cx| {
921 search_bar.dismiss(&Default::default(), cx)
922 });
923 return;
924 }
925 }
926 cx.propagate();
927 }
928
929 fn select_next_match(&mut self, _: &search::SelectNextMatch, cx: &mut ViewContext<Self>) {
930 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
931 search_bar.update(cx, |bar, cx| bar.select_match(Direction::Next, 1, cx));
932 }
933 }
934
935 fn select_prev_match(&mut self, _: &search::SelectPrevMatch, cx: &mut ViewContext<Self>) {
936 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
937 search_bar.update(cx, |bar, cx| bar.select_match(Direction::Prev, 1, cx));
938 }
939 }
940
941 fn active_editor(&self) -> Option<&View<ConversationEditor>> {
942 self.editors.get(self.active_editor_index?)
943 }
944
945 fn render_api_key_editor(
946 &self,
947 editor: &View<Editor>,
948 cx: &mut ViewContext<Self>,
949 ) -> impl IntoElement {
950 let settings = ThemeSettings::get_global(cx);
951 let text_style = TextStyle {
952 color: if editor.read(cx).read_only(cx) {
953 cx.theme().colors().text_disabled
954 } else {
955 cx.theme().colors().text
956 },
957 font_family: settings.ui_font.family.clone(),
958 font_features: settings.ui_font.features,
959 font_size: rems(0.875).into(),
960 font_weight: FontWeight::NORMAL,
961 font_style: FontStyle::Normal,
962 line_height: relative(1.3).into(),
963 background_color: None,
964 underline: None,
965 white_space: WhiteSpace::Normal,
966 };
967 EditorElement::new(
968 &editor,
969 EditorStyle {
970 background: cx.theme().colors().editor_background,
971 local_player: cx.theme().players().local(),
972 text: text_style,
973 ..Default::default()
974 },
975 )
976 }
977
978 fn render_hamburger_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
979 IconButton::new("hamburger_button", IconName::Menu)
980 .on_click(cx.listener(|this, _event, cx| {
981 if this.active_editor().is_some() {
982 this.set_active_editor_index(None, cx);
983 } else {
984 this.set_active_editor_index(this.prev_active_editor_index, cx);
985 }
986 }))
987 .tooltip(|cx| Tooltip::text("Conversation History", cx))
988 }
989
990 fn render_editor_tools(&self, cx: &mut ViewContext<Self>) -> Vec<AnyElement> {
991 if self.active_editor().is_some() {
992 vec![
993 Self::render_split_button(cx).into_any_element(),
994 Self::render_quote_button(cx).into_any_element(),
995 Self::render_assist_button(cx).into_any_element(),
996 ]
997 } else {
998 Default::default()
999 }
1000 }
1001
1002 fn render_split_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1003 IconButton::new("split_button", IconName::Snip)
1004 .on_click(cx.listener(|this, _event, cx| {
1005 if let Some(active_editor) = this.active_editor() {
1006 active_editor.update(cx, |editor, cx| editor.split(&Default::default(), cx));
1007 }
1008 }))
1009 .icon_size(IconSize::Small)
1010 .tooltip(|cx| Tooltip::for_action("Split Message", &Split, cx))
1011 }
1012
1013 fn render_assist_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1014 IconButton::new("assist_button", IconName::MagicWand)
1015 .on_click(cx.listener(|this, _event, cx| {
1016 if let Some(active_editor) = this.active_editor() {
1017 active_editor.update(cx, |editor, cx| editor.assist(&Default::default(), cx));
1018 }
1019 }))
1020 .icon_size(IconSize::Small)
1021 .tooltip(|cx| Tooltip::for_action("Assist", &Assist, cx))
1022 }
1023
1024 fn render_quote_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1025 IconButton::new("quote_button", IconName::Quote)
1026 .on_click(cx.listener(|this, _event, cx| {
1027 if let Some(workspace) = this.workspace.upgrade() {
1028 cx.window_context().defer(move |cx| {
1029 workspace.update(cx, |workspace, cx| {
1030 ConversationEditor::quote_selection(workspace, &Default::default(), cx)
1031 });
1032 });
1033 }
1034 }))
1035 .icon_size(IconSize::Small)
1036 .tooltip(|cx| Tooltip::for_action("Quote Selection", &QuoteSelection, cx))
1037 }
1038
1039 fn render_plus_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1040 IconButton::new("plus_button", IconName::Plus)
1041 .on_click(cx.listener(|this, _event, cx| {
1042 this.new_conversation(cx);
1043 }))
1044 .icon_size(IconSize::Small)
1045 .tooltip(|cx| Tooltip::for_action("New Conversation", &NewConversation, cx))
1046 }
1047
1048 fn render_zoom_button(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
1049 let zoomed = self.zoomed;
1050 IconButton::new("zoom_button", IconName::Maximize)
1051 .on_click(cx.listener(|this, _event, cx| {
1052 this.toggle_zoom(&ToggleZoom, cx);
1053 }))
1054 .selected(zoomed)
1055 .selected_icon(IconName::Minimize)
1056 .icon_size(IconSize::Small)
1057 .tooltip(move |cx| {
1058 Tooltip::for_action(if zoomed { "Zoom Out" } else { "Zoom In" }, &ToggleZoom, cx)
1059 })
1060 }
1061
1062 fn render_saved_conversation(
1063 &mut self,
1064 index: usize,
1065 cx: &mut ViewContext<Self>,
1066 ) -> impl IntoElement {
1067 let conversation = &self.saved_conversations[index];
1068 let path = conversation.path.clone();
1069
1070 ButtonLike::new(index)
1071 .on_click(cx.listener(move |this, _, cx| {
1072 this.open_conversation(path.clone(), cx)
1073 .detach_and_log_err(cx)
1074 }))
1075 .full_width()
1076 .child(
1077 div()
1078 .flex()
1079 .w_full()
1080 .gap_2()
1081 .child(
1082 Label::new(conversation.mtime.format("%F %I:%M%p").to_string())
1083 .color(Color::Muted)
1084 .size(LabelSize::Small),
1085 )
1086 .child(Label::new(conversation.title.clone()).size(LabelSize::Small)),
1087 )
1088 }
1089
1090 fn open_conversation(&mut self, path: PathBuf, cx: &mut ViewContext<Self>) -> Task<Result<()>> {
1091 cx.focus(&self.focus_handle);
1092
1093 if let Some(ix) = self.editor_index_for_path(&path, cx) {
1094 self.set_active_editor_index(Some(ix), cx);
1095 return Task::ready(Ok(()));
1096 }
1097
1098 let fs = self.fs.clone();
1099 let workspace = self.workspace.clone();
1100 let languages = self.languages.clone();
1101 cx.spawn(|this, mut cx| async move {
1102 let saved_conversation = fs.load(&path).await?;
1103 let saved_conversation = serde_json::from_str(&saved_conversation)?;
1104 let conversation =
1105 Conversation::deserialize(saved_conversation, path.clone(), languages, &mut cx)
1106 .await?;
1107
1108 this.update(&mut cx, |this, cx| {
1109 // If, by the time we've loaded the conversation, the user has already opened
1110 // the same conversation, we don't want to open it again.
1111 if let Some(ix) = this.editor_index_for_path(&path, cx) {
1112 this.set_active_editor_index(Some(ix), cx);
1113 } else {
1114 let editor = cx.new_view(|cx| {
1115 ConversationEditor::for_conversation(conversation, fs, workspace, cx)
1116 });
1117 this.add_conversation(editor, cx);
1118 }
1119 })?;
1120 Ok(())
1121 })
1122 }
1123
1124 fn editor_index_for_path(&self, path: &Path, cx: &AppContext) -> Option<usize> {
1125 self.editors
1126 .iter()
1127 .position(|editor| editor.read(cx).conversation.read(cx).path.as_deref() == Some(path))
1128 }
1129
1130 fn has_credentials(&mut self) -> bool {
1131 self.completion_provider.has_credentials()
1132 }
1133
1134 fn load_credentials(&mut self, cx: &mut ViewContext<Self>) -> Task<()> {
1135 let completion_provider = self.completion_provider.clone();
1136 cx.spawn(|_, mut cx| async move {
1137 if let Some(retrieve_credentials) = cx
1138 .update(|cx| completion_provider.retrieve_credentials(cx))
1139 .log_err()
1140 {
1141 retrieve_credentials.await;
1142 }
1143 })
1144 }
1145}
1146
1147fn build_api_key_editor(cx: &mut WindowContext) -> View<Editor> {
1148 cx.new_view(|cx| {
1149 let mut editor = Editor::single_line(cx);
1150 editor.set_placeholder_text("sk-000000000000000000000000000000000000000000000000", cx);
1151 editor
1152 })
1153}
1154
1155impl Render for AssistantPanel {
1156 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
1157 if let Some(api_key_editor) = self.api_key_editor.clone() {
1158 const INSTRUCTIONS: [&'static str; 6] = [
1159 "To use the assistant panel or inline assistant, you need to add your OpenAI API key.",
1160 " - You can create an API key at: platform.openai.com/api-keys",
1161 " - Make sure your OpenAI account has credits",
1162 " - Having a subscription for another service like GitHub Copilot won't work.",
1163 " ",
1164 "Paste your OpenAI API key and press Enter to use the assistant:"
1165 ];
1166
1167 v_flex()
1168 .p_4()
1169 .size_full()
1170 .on_action(cx.listener(AssistantPanel::save_credentials))
1171 .track_focus(&self.focus_handle)
1172 .children(
1173 INSTRUCTIONS.map(|instruction| Label::new(instruction).size(LabelSize::Small)),
1174 )
1175 .child(
1176 h_flex()
1177 .w_full()
1178 .my_2()
1179 .px_2()
1180 .py_1()
1181 .bg(cx.theme().colors().editor_background)
1182 .rounded_md()
1183 .child(self.render_api_key_editor(&api_key_editor, cx)),
1184 )
1185 .child(
1186 h_flex()
1187 .gap_2()
1188 .child(Label::new("Click on").size(LabelSize::Small))
1189 .child(Icon::new(IconName::Ai).size(IconSize::XSmall))
1190 .child(
1191 Label::new("in the status bar to close this panel.")
1192 .size(LabelSize::Small),
1193 ),
1194 )
1195 } else {
1196 let header = TabBar::new("assistant_header")
1197 .start_child(
1198 h_flex().gap_1().child(Self::render_hamburger_button(cx)), // .children(title),
1199 )
1200 .children(self.active_editor().map(|editor| {
1201 h_flex()
1202 .h(rems(Tab::CONTAINER_HEIGHT_IN_REMS))
1203 .flex_1()
1204 .px_2()
1205 .child(Label::new(editor.read(cx).title(cx)).into_element())
1206 }))
1207 .when(self.focus_handle.contains_focused(cx), |this| {
1208 this.end_child(
1209 h_flex()
1210 .gap_2()
1211 .when(self.active_editor().is_some(), |this| {
1212 this.child(h_flex().gap_1().children(self.render_editor_tools(cx)))
1213 .child(
1214 ui::Divider::vertical()
1215 .inset()
1216 .color(ui::DividerColor::Border),
1217 )
1218 })
1219 .child(
1220 h_flex()
1221 .gap_1()
1222 .child(Self::render_plus_button(cx))
1223 .child(self.render_zoom_button(cx)),
1224 ),
1225 )
1226 });
1227
1228 let contents = if self.active_editor().is_some() {
1229 let mut registrar = DivRegistrar::new(
1230 |panel, cx| panel.toolbar.read(cx).item_of_type::<BufferSearchBar>(),
1231 cx,
1232 );
1233 BufferSearchBar::register(&mut registrar);
1234 registrar.into_div()
1235 } else {
1236 div()
1237 };
1238 v_flex()
1239 .key_context("AssistantPanel")
1240 .size_full()
1241 .on_action(cx.listener(|this, _: &workspace::NewFile, cx| {
1242 this.new_conversation(cx);
1243 }))
1244 .on_action(cx.listener(AssistantPanel::reset_credentials))
1245 .on_action(cx.listener(AssistantPanel::toggle_zoom))
1246 .on_action(cx.listener(AssistantPanel::deploy))
1247 .on_action(cx.listener(AssistantPanel::select_next_match))
1248 .on_action(cx.listener(AssistantPanel::select_prev_match))
1249 .on_action(cx.listener(AssistantPanel::handle_editor_cancel))
1250 .track_focus(&self.focus_handle)
1251 .child(header)
1252 .children(if self.toolbar.read(cx).hidden() {
1253 None
1254 } else {
1255 Some(self.toolbar.clone())
1256 })
1257 .child(
1258 contents
1259 .flex_1()
1260 .child(if let Some(editor) = self.active_editor() {
1261 editor.clone().into_any_element()
1262 } else {
1263 let view = cx.view().clone();
1264 let scroll_handle = self.saved_conversations_scroll_handle.clone();
1265 let conversation_count = self.saved_conversations.len();
1266 canvas(move |bounds, cx| {
1267 uniform_list(
1268 view,
1269 "saved_conversations",
1270 conversation_count,
1271 |this, range, cx| {
1272 range
1273 .map(|ix| this.render_saved_conversation(ix, cx))
1274 .collect()
1275 },
1276 )
1277 .track_scroll(scroll_handle)
1278 .into_any_element()
1279 .draw(
1280 bounds.origin,
1281 bounds.size.map(AvailableSpace::Definite),
1282 cx,
1283 );
1284 })
1285 .size_full()
1286 .into_any_element()
1287 }),
1288 )
1289 }
1290 }
1291}
1292
1293impl Panel for AssistantPanel {
1294 fn persistent_name() -> &'static str {
1295 "AssistantPanel"
1296 }
1297
1298 fn position(&self, cx: &WindowContext) -> DockPosition {
1299 match AssistantSettings::get_global(cx).dock {
1300 AssistantDockPosition::Left => DockPosition::Left,
1301 AssistantDockPosition::Bottom => DockPosition::Bottom,
1302 AssistantDockPosition::Right => DockPosition::Right,
1303 }
1304 }
1305
1306 fn position_is_valid(&self, _: DockPosition) -> bool {
1307 true
1308 }
1309
1310 fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>) {
1311 settings::update_settings_file::<AssistantSettings>(self.fs.clone(), cx, move |settings| {
1312 let dock = match position {
1313 DockPosition::Left => AssistantDockPosition::Left,
1314 DockPosition::Bottom => AssistantDockPosition::Bottom,
1315 DockPosition::Right => AssistantDockPosition::Right,
1316 };
1317 settings.dock = Some(dock);
1318 });
1319 }
1320
1321 fn size(&self, cx: &WindowContext) -> Pixels {
1322 let settings = AssistantSettings::get_global(cx);
1323 match self.position(cx) {
1324 DockPosition::Left | DockPosition::Right => {
1325 self.width.unwrap_or_else(|| settings.default_width)
1326 }
1327 DockPosition::Bottom => self.height.unwrap_or_else(|| settings.default_height),
1328 }
1329 }
1330
1331 fn set_size(&mut self, size: Option<Pixels>, cx: &mut ViewContext<Self>) {
1332 match self.position(cx) {
1333 DockPosition::Left | DockPosition::Right => self.width = size,
1334 DockPosition::Bottom => self.height = size,
1335 }
1336 cx.notify();
1337 }
1338
1339 fn is_zoomed(&self, _: &WindowContext) -> bool {
1340 self.zoomed
1341 }
1342
1343 fn set_zoomed(&mut self, zoomed: bool, cx: &mut ViewContext<Self>) {
1344 self.zoomed = zoomed;
1345 cx.notify();
1346 }
1347
1348 fn set_active(&mut self, active: bool, cx: &mut ViewContext<Self>) {
1349 if active {
1350 let load_credentials = self.load_credentials(cx);
1351 cx.spawn(|this, mut cx| async move {
1352 load_credentials.await;
1353 this.update(&mut cx, |this, cx| {
1354 if !this.has_credentials() {
1355 this.build_api_key_editor(cx);
1356 } else if this.editors.is_empty() {
1357 this.new_conversation(cx);
1358 }
1359 })
1360 })
1361 .detach_and_log_err(cx);
1362 }
1363 }
1364
1365 fn icon(&self, cx: &WindowContext) -> Option<IconName> {
1366 Some(IconName::Ai).filter(|_| AssistantSettings::get_global(cx).button)
1367 }
1368
1369 fn icon_tooltip(&self, _cx: &WindowContext) -> Option<&'static str> {
1370 Some("Assistant Panel")
1371 }
1372
1373 fn toggle_action(&self) -> Box<dyn Action> {
1374 Box::new(ToggleFocus)
1375 }
1376}
1377
1378impl EventEmitter<PanelEvent> for AssistantPanel {}
1379
1380impl FocusableView for AssistantPanel {
1381 fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
1382 self.focus_handle.clone()
1383 }
1384}
1385
1386enum ConversationEvent {
1387 MessagesEdited,
1388 SummaryChanged,
1389 StreamedCompletion,
1390}
1391
1392#[derive(Default)]
1393struct Summary {
1394 text: String,
1395 done: bool,
1396}
1397
1398struct Conversation {
1399 id: Option<String>,
1400 buffer: Model<Buffer>,
1401 message_anchors: Vec<MessageAnchor>,
1402 messages_metadata: HashMap<MessageId, MessageMetadata>,
1403 next_message_id: MessageId,
1404 summary: Option<Summary>,
1405 pending_summary: Task<Option<()>>,
1406 completion_count: usize,
1407 pending_completions: Vec<PendingCompletion>,
1408 model: OpenAiModel,
1409 token_count: Option<usize>,
1410 max_token_count: usize,
1411 pending_token_count: Task<Option<()>>,
1412 pending_save: Task<Result<()>>,
1413 path: Option<PathBuf>,
1414 _subscriptions: Vec<Subscription>,
1415 completion_provider: Arc<dyn CompletionProvider>,
1416}
1417
1418impl EventEmitter<ConversationEvent> for Conversation {}
1419
1420impl Conversation {
1421 fn new(
1422 language_registry: Arc<LanguageRegistry>,
1423 cx: &mut ModelContext<Self>,
1424 completion_provider: Arc<dyn CompletionProvider>,
1425 ) -> Self {
1426 let markdown = language_registry.language_for_name("Markdown");
1427 let buffer = cx.new_model(|cx| {
1428 let mut buffer = Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), "");
1429 buffer.set_language_registry(language_registry);
1430 cx.spawn(|buffer, mut cx| async move {
1431 let markdown = markdown.await?;
1432 buffer.update(&mut cx, |buffer: &mut Buffer, cx| {
1433 buffer.set_language(Some(markdown), cx)
1434 })?;
1435 anyhow::Ok(())
1436 })
1437 .detach_and_log_err(cx);
1438 buffer
1439 });
1440
1441 let settings = AssistantSettings::get_global(cx);
1442 let model = settings.default_open_ai_model.clone();
1443
1444 let mut this = Self {
1445 id: Some(Uuid::new_v4().to_string()),
1446 message_anchors: Default::default(),
1447 messages_metadata: Default::default(),
1448 next_message_id: Default::default(),
1449 summary: None,
1450 pending_summary: Task::ready(None),
1451 completion_count: Default::default(),
1452 pending_completions: Default::default(),
1453 token_count: None,
1454 max_token_count: tiktoken_rs::model::get_context_size(&model.full_name()),
1455 pending_token_count: Task::ready(None),
1456 model: model.clone(),
1457 _subscriptions: vec![cx.subscribe(&buffer, Self::handle_buffer_event)],
1458 pending_save: Task::ready(Ok(())),
1459 path: None,
1460 buffer,
1461 completion_provider,
1462 };
1463 let message = MessageAnchor {
1464 id: MessageId(post_inc(&mut this.next_message_id.0)),
1465 start: language::Anchor::MIN,
1466 };
1467 this.message_anchors.push(message.clone());
1468 this.messages_metadata.insert(
1469 message.id,
1470 MessageMetadata {
1471 role: Role::User,
1472 sent_at: Local::now(),
1473 status: MessageStatus::Done,
1474 },
1475 );
1476
1477 this.count_remaining_tokens(cx);
1478 this
1479 }
1480
1481 fn serialize(&self, cx: &AppContext) -> SavedConversation {
1482 SavedConversation {
1483 id: self.id.clone(),
1484 zed: "conversation".into(),
1485 version: SavedConversation::VERSION.into(),
1486 text: self.buffer.read(cx).text(),
1487 message_metadata: self.messages_metadata.clone(),
1488 messages: self
1489 .messages(cx)
1490 .map(|message| SavedMessage {
1491 id: message.id,
1492 start: message.offset_range.start,
1493 })
1494 .collect(),
1495 summary: self
1496 .summary
1497 .as_ref()
1498 .map(|summary| summary.text.clone())
1499 .unwrap_or_default(),
1500 model: self.model.clone(),
1501 }
1502 }
1503
1504 async fn deserialize(
1505 saved_conversation: SavedConversation,
1506 path: PathBuf,
1507 language_registry: Arc<LanguageRegistry>,
1508 cx: &mut AsyncAppContext,
1509 ) -> Result<Model<Self>> {
1510 let id = match saved_conversation.id {
1511 Some(id) => Some(id),
1512 None => Some(Uuid::new_v4().to_string()),
1513 };
1514 let model = saved_conversation.model;
1515 let completion_provider: Arc<dyn CompletionProvider> = Arc::new(
1516 OpenAiCompletionProvider::new(
1517 model.full_name().into(),
1518 cx.background_executor().clone(),
1519 )
1520 .await,
1521 );
1522 cx.update(|cx| completion_provider.retrieve_credentials(cx))?
1523 .await;
1524
1525 let markdown = language_registry.language_for_name("Markdown");
1526 let mut message_anchors = Vec::new();
1527 let mut next_message_id = MessageId(0);
1528 let buffer = cx.new_model(|cx| {
1529 let mut buffer = Buffer::new(
1530 0,
1531 BufferId::new(cx.entity_id().as_u64()).unwrap(),
1532 saved_conversation.text,
1533 );
1534 for message in saved_conversation.messages {
1535 message_anchors.push(MessageAnchor {
1536 id: message.id,
1537 start: buffer.anchor_before(message.start),
1538 });
1539 next_message_id = cmp::max(next_message_id, MessageId(message.id.0 + 1));
1540 }
1541 buffer.set_language_registry(language_registry);
1542 cx.spawn(|buffer, mut cx| async move {
1543 let markdown = markdown.await?;
1544 buffer.update(&mut cx, |buffer: &mut Buffer, cx| {
1545 buffer.set_language(Some(markdown), cx)
1546 })?;
1547 anyhow::Ok(())
1548 })
1549 .detach_and_log_err(cx);
1550 buffer
1551 })?;
1552
1553 cx.new_model(|cx| {
1554 let mut this = Self {
1555 id,
1556 message_anchors,
1557 messages_metadata: saved_conversation.message_metadata,
1558 next_message_id,
1559 summary: Some(Summary {
1560 text: saved_conversation.summary,
1561 done: true,
1562 }),
1563 pending_summary: Task::ready(None),
1564 completion_count: Default::default(),
1565 pending_completions: Default::default(),
1566 token_count: None,
1567 max_token_count: tiktoken_rs::model::get_context_size(&model.full_name()),
1568 pending_token_count: Task::ready(None),
1569 model,
1570 _subscriptions: vec![cx.subscribe(&buffer, Self::handle_buffer_event)],
1571 pending_save: Task::ready(Ok(())),
1572 path: Some(path),
1573 buffer,
1574 completion_provider,
1575 };
1576 this.count_remaining_tokens(cx);
1577 this
1578 })
1579 }
1580
1581 fn handle_buffer_event(
1582 &mut self,
1583 _: Model<Buffer>,
1584 event: &language::Event,
1585 cx: &mut ModelContext<Self>,
1586 ) {
1587 match event {
1588 language::Event::Edited => {
1589 self.count_remaining_tokens(cx);
1590 cx.emit(ConversationEvent::MessagesEdited);
1591 }
1592 _ => {}
1593 }
1594 }
1595
1596 fn count_remaining_tokens(&mut self, cx: &mut ModelContext<Self>) {
1597 let messages = self
1598 .messages(cx)
1599 .into_iter()
1600 .filter_map(|message| {
1601 Some(tiktoken_rs::ChatCompletionRequestMessage {
1602 role: match message.role {
1603 Role::User => "user".into(),
1604 Role::Assistant => "assistant".into(),
1605 Role::System => "system".into(),
1606 },
1607 content: Some(
1608 self.buffer
1609 .read(cx)
1610 .text_for_range(message.offset_range)
1611 .collect(),
1612 ),
1613 name: None,
1614 function_call: None,
1615 })
1616 })
1617 .collect::<Vec<_>>();
1618 let model = self.model.clone();
1619 self.pending_token_count = cx.spawn(|this, mut cx| {
1620 async move {
1621 cx.background_executor()
1622 .timer(Duration::from_millis(200))
1623 .await;
1624 let token_count = cx
1625 .background_executor()
1626 .spawn(async move {
1627 tiktoken_rs::num_tokens_from_messages(&model.full_name(), &messages)
1628 })
1629 .await?;
1630
1631 this.update(&mut cx, |this, cx| {
1632 this.max_token_count =
1633 tiktoken_rs::model::get_context_size(&this.model.full_name());
1634 this.token_count = Some(token_count);
1635 cx.notify()
1636 })?;
1637 anyhow::Ok(())
1638 }
1639 .log_err()
1640 });
1641 }
1642
1643 fn remaining_tokens(&self) -> Option<isize> {
1644 Some(self.max_token_count as isize - self.token_count? as isize)
1645 }
1646
1647 fn set_model(&mut self, model: OpenAiModel, cx: &mut ModelContext<Self>) {
1648 self.model = model;
1649 self.count_remaining_tokens(cx);
1650 cx.notify();
1651 }
1652
1653 fn assist(
1654 &mut self,
1655 selected_messages: HashSet<MessageId>,
1656 cx: &mut ModelContext<Self>,
1657 ) -> Vec<MessageAnchor> {
1658 let mut user_messages = Vec::new();
1659
1660 let last_message_id = if let Some(last_message_id) =
1661 self.message_anchors.iter().rev().find_map(|message| {
1662 message
1663 .start
1664 .is_valid(self.buffer.read(cx))
1665 .then_some(message.id)
1666 }) {
1667 last_message_id
1668 } else {
1669 return Default::default();
1670 };
1671
1672 let mut should_assist = false;
1673 for selected_message_id in selected_messages {
1674 let selected_message_role =
1675 if let Some(metadata) = self.messages_metadata.get(&selected_message_id) {
1676 metadata.role
1677 } else {
1678 continue;
1679 };
1680
1681 if selected_message_role == Role::Assistant {
1682 if let Some(user_message) = self.insert_message_after(
1683 selected_message_id,
1684 Role::User,
1685 MessageStatus::Done,
1686 cx,
1687 ) {
1688 user_messages.push(user_message);
1689 }
1690 } else {
1691 should_assist = true;
1692 }
1693 }
1694
1695 if should_assist {
1696 if !self.completion_provider.has_credentials() {
1697 log::info!("completion provider has no credentials");
1698 return Default::default();
1699 }
1700
1701 let request: Box<dyn CompletionRequest> = Box::new(OpenAiRequest {
1702 model: self.model.full_name().to_string(),
1703 messages: self
1704 .messages(cx)
1705 .filter(|message| matches!(message.status, MessageStatus::Done))
1706 .map(|message| message.to_open_ai_message(self.buffer.read(cx)))
1707 .collect(),
1708 stream: true,
1709 stop: vec![],
1710 temperature: 1.0,
1711 });
1712
1713 let stream = self.completion_provider.complete(request);
1714 let assistant_message = self
1715 .insert_message_after(last_message_id, Role::Assistant, MessageStatus::Pending, cx)
1716 .unwrap();
1717
1718 // Queue up the user's next reply.
1719 let user_message = self
1720 .insert_message_after(assistant_message.id, Role::User, MessageStatus::Done, cx)
1721 .unwrap();
1722 user_messages.push(user_message);
1723
1724 let task = cx.spawn({
1725 |this, mut cx| async move {
1726 let assistant_message_id = assistant_message.id;
1727 let stream_completion = async {
1728 let mut messages = stream.await?;
1729
1730 while let Some(message) = messages.next().await {
1731 let text = message?;
1732
1733 this.update(&mut cx, |this, cx| {
1734 let message_ix = this
1735 .message_anchors
1736 .iter()
1737 .position(|message| message.id == assistant_message_id)?;
1738 this.buffer.update(cx, |buffer, cx| {
1739 let offset = this.message_anchors[message_ix + 1..]
1740 .iter()
1741 .find(|message| message.start.is_valid(buffer))
1742 .map_or(buffer.len(), |message| {
1743 message.start.to_offset(buffer).saturating_sub(1)
1744 });
1745 buffer.edit([(offset..offset, text)], None, cx);
1746 });
1747 cx.emit(ConversationEvent::StreamedCompletion);
1748
1749 Some(())
1750 })?;
1751 smol::future::yield_now().await;
1752 }
1753
1754 this.update(&mut cx, |this, cx| {
1755 this.pending_completions
1756 .retain(|completion| completion.id != this.completion_count);
1757 this.summarize(cx);
1758 })?;
1759
1760 anyhow::Ok(())
1761 };
1762
1763 let result = stream_completion.await;
1764
1765 this.update(&mut cx, |this, cx| {
1766 if let Some(metadata) =
1767 this.messages_metadata.get_mut(&assistant_message.id)
1768 {
1769 match result {
1770 Ok(_) => {
1771 metadata.status = MessageStatus::Done;
1772 }
1773 Err(error) => {
1774 metadata.status = MessageStatus::Error(SharedString::from(
1775 error.to_string().trim().to_string(),
1776 ));
1777 }
1778 }
1779 cx.notify();
1780 }
1781 })
1782 .ok();
1783 }
1784 });
1785
1786 self.pending_completions.push(PendingCompletion {
1787 id: post_inc(&mut self.completion_count),
1788 _task: task,
1789 });
1790 }
1791
1792 user_messages
1793 }
1794
1795 fn cancel_last_assist(&mut self) -> bool {
1796 self.pending_completions.pop().is_some()
1797 }
1798
1799 fn cycle_message_roles(&mut self, ids: HashSet<MessageId>, cx: &mut ModelContext<Self>) {
1800 for id in ids {
1801 if let Some(metadata) = self.messages_metadata.get_mut(&id) {
1802 metadata.role.cycle();
1803 cx.emit(ConversationEvent::MessagesEdited);
1804 cx.notify();
1805 }
1806 }
1807 }
1808
1809 fn insert_message_after(
1810 &mut self,
1811 message_id: MessageId,
1812 role: Role,
1813 status: MessageStatus,
1814 cx: &mut ModelContext<Self>,
1815 ) -> Option<MessageAnchor> {
1816 if let Some(prev_message_ix) = self
1817 .message_anchors
1818 .iter()
1819 .position(|message| message.id == message_id)
1820 {
1821 // Find the next valid message after the one we were given.
1822 let mut next_message_ix = prev_message_ix + 1;
1823 while let Some(next_message) = self.message_anchors.get(next_message_ix) {
1824 if next_message.start.is_valid(self.buffer.read(cx)) {
1825 break;
1826 }
1827 next_message_ix += 1;
1828 }
1829
1830 let start = self.buffer.update(cx, |buffer, cx| {
1831 let offset = self
1832 .message_anchors
1833 .get(next_message_ix)
1834 .map_or(buffer.len(), |message| message.start.to_offset(buffer) - 1);
1835 buffer.edit([(offset..offset, "\n")], None, cx);
1836 buffer.anchor_before(offset + 1)
1837 });
1838 let message = MessageAnchor {
1839 id: MessageId(post_inc(&mut self.next_message_id.0)),
1840 start,
1841 };
1842 self.message_anchors
1843 .insert(next_message_ix, message.clone());
1844 self.messages_metadata.insert(
1845 message.id,
1846 MessageMetadata {
1847 role,
1848 sent_at: Local::now(),
1849 status,
1850 },
1851 );
1852 cx.emit(ConversationEvent::MessagesEdited);
1853 Some(message)
1854 } else {
1855 None
1856 }
1857 }
1858
1859 fn split_message(
1860 &mut self,
1861 range: Range<usize>,
1862 cx: &mut ModelContext<Self>,
1863 ) -> (Option<MessageAnchor>, Option<MessageAnchor>) {
1864 let start_message = self.message_for_offset(range.start, cx);
1865 let end_message = self.message_for_offset(range.end, cx);
1866 if let Some((start_message, end_message)) = start_message.zip(end_message) {
1867 // Prevent splitting when range spans multiple messages.
1868 if start_message.id != end_message.id {
1869 return (None, None);
1870 }
1871
1872 let message = start_message;
1873 let role = message.role;
1874 let mut edited_buffer = false;
1875
1876 let mut suffix_start = None;
1877 if range.start > message.offset_range.start && range.end < message.offset_range.end - 1
1878 {
1879 if self.buffer.read(cx).chars_at(range.end).next() == Some('\n') {
1880 suffix_start = Some(range.end + 1);
1881 } else if self.buffer.read(cx).reversed_chars_at(range.end).next() == Some('\n') {
1882 suffix_start = Some(range.end);
1883 }
1884 }
1885
1886 let suffix = if let Some(suffix_start) = suffix_start {
1887 MessageAnchor {
1888 id: MessageId(post_inc(&mut self.next_message_id.0)),
1889 start: self.buffer.read(cx).anchor_before(suffix_start),
1890 }
1891 } else {
1892 self.buffer.update(cx, |buffer, cx| {
1893 buffer.edit([(range.end..range.end, "\n")], None, cx);
1894 });
1895 edited_buffer = true;
1896 MessageAnchor {
1897 id: MessageId(post_inc(&mut self.next_message_id.0)),
1898 start: self.buffer.read(cx).anchor_before(range.end + 1),
1899 }
1900 };
1901
1902 self.message_anchors
1903 .insert(message.index_range.end + 1, suffix.clone());
1904 self.messages_metadata.insert(
1905 suffix.id,
1906 MessageMetadata {
1907 role,
1908 sent_at: Local::now(),
1909 status: MessageStatus::Done,
1910 },
1911 );
1912
1913 let new_messages =
1914 if range.start == range.end || range.start == message.offset_range.start {
1915 (None, Some(suffix))
1916 } else {
1917 let mut prefix_end = None;
1918 if range.start > message.offset_range.start
1919 && range.end < message.offset_range.end - 1
1920 {
1921 if self.buffer.read(cx).chars_at(range.start).next() == Some('\n') {
1922 prefix_end = Some(range.start + 1);
1923 } else if self.buffer.read(cx).reversed_chars_at(range.start).next()
1924 == Some('\n')
1925 {
1926 prefix_end = Some(range.start);
1927 }
1928 }
1929
1930 let selection = if let Some(prefix_end) = prefix_end {
1931 cx.emit(ConversationEvent::MessagesEdited);
1932 MessageAnchor {
1933 id: MessageId(post_inc(&mut self.next_message_id.0)),
1934 start: self.buffer.read(cx).anchor_before(prefix_end),
1935 }
1936 } else {
1937 self.buffer.update(cx, |buffer, cx| {
1938 buffer.edit([(range.start..range.start, "\n")], None, cx)
1939 });
1940 edited_buffer = true;
1941 MessageAnchor {
1942 id: MessageId(post_inc(&mut self.next_message_id.0)),
1943 start: self.buffer.read(cx).anchor_before(range.end + 1),
1944 }
1945 };
1946
1947 self.message_anchors
1948 .insert(message.index_range.end + 1, selection.clone());
1949 self.messages_metadata.insert(
1950 selection.id,
1951 MessageMetadata {
1952 role,
1953 sent_at: Local::now(),
1954 status: MessageStatus::Done,
1955 },
1956 );
1957 (Some(selection), Some(suffix))
1958 };
1959
1960 if !edited_buffer {
1961 cx.emit(ConversationEvent::MessagesEdited);
1962 }
1963 new_messages
1964 } else {
1965 (None, None)
1966 }
1967 }
1968
1969 fn summarize(&mut self, cx: &mut ModelContext<Self>) {
1970 if self.message_anchors.len() >= 2 && self.summary.is_none() {
1971 if !self.completion_provider.has_credentials() {
1972 return;
1973 }
1974
1975 let messages = self
1976 .messages(cx)
1977 .take(2)
1978 .map(|message| message.to_open_ai_message(self.buffer.read(cx)))
1979 .chain(Some(RequestMessage {
1980 role: Role::User,
1981 content: "Summarize the conversation into a short title without punctuation"
1982 .into(),
1983 }));
1984 let request: Box<dyn CompletionRequest> = Box::new(OpenAiRequest {
1985 model: self.model.full_name().to_string(),
1986 messages: messages.collect(),
1987 stream: true,
1988 stop: vec![],
1989 temperature: 1.0,
1990 });
1991
1992 let stream = self.completion_provider.complete(request);
1993 self.pending_summary = cx.spawn(|this, mut cx| {
1994 async move {
1995 let mut messages = stream.await?;
1996
1997 while let Some(message) = messages.next().await {
1998 let text = message?;
1999 this.update(&mut cx, |this, cx| {
2000 this.summary
2001 .get_or_insert(Default::default())
2002 .text
2003 .push_str(&text);
2004 cx.emit(ConversationEvent::SummaryChanged);
2005 })?;
2006 }
2007
2008 this.update(&mut cx, |this, cx| {
2009 if let Some(summary) = this.summary.as_mut() {
2010 summary.done = true;
2011 cx.emit(ConversationEvent::SummaryChanged);
2012 }
2013 })?;
2014
2015 anyhow::Ok(())
2016 }
2017 .log_err()
2018 });
2019 }
2020 }
2021
2022 fn message_for_offset(&self, offset: usize, cx: &AppContext) -> Option<Message> {
2023 self.messages_for_offsets([offset], cx).pop()
2024 }
2025
2026 fn messages_for_offsets(
2027 &self,
2028 offsets: impl IntoIterator<Item = usize>,
2029 cx: &AppContext,
2030 ) -> Vec<Message> {
2031 let mut result = Vec::new();
2032
2033 let mut messages = self.messages(cx).peekable();
2034 let mut offsets = offsets.into_iter().peekable();
2035 let mut current_message = messages.next();
2036 while let Some(offset) = offsets.next() {
2037 // Locate the message that contains the offset.
2038 while current_message.as_ref().map_or(false, |message| {
2039 !message.offset_range.contains(&offset) && messages.peek().is_some()
2040 }) {
2041 current_message = messages.next();
2042 }
2043 let Some(message) = current_message.as_ref() else {
2044 break;
2045 };
2046
2047 // Skip offsets that are in the same message.
2048 while offsets.peek().map_or(false, |offset| {
2049 message.offset_range.contains(offset) || messages.peek().is_none()
2050 }) {
2051 offsets.next();
2052 }
2053
2054 result.push(message.clone());
2055 }
2056 result
2057 }
2058
2059 fn messages<'a>(&'a self, cx: &'a AppContext) -> impl 'a + Iterator<Item = Message> {
2060 let buffer = self.buffer.read(cx);
2061 let mut message_anchors = self.message_anchors.iter().enumerate().peekable();
2062 iter::from_fn(move || {
2063 while let Some((start_ix, message_anchor)) = message_anchors.next() {
2064 let metadata = self.messages_metadata.get(&message_anchor.id)?;
2065 let message_start = message_anchor.start.to_offset(buffer);
2066 let mut message_end = None;
2067 let mut end_ix = start_ix;
2068 while let Some((_, next_message)) = message_anchors.peek() {
2069 if next_message.start.is_valid(buffer) {
2070 message_end = Some(next_message.start);
2071 break;
2072 } else {
2073 end_ix += 1;
2074 message_anchors.next();
2075 }
2076 }
2077 let message_end = message_end
2078 .unwrap_or(language::Anchor::MAX)
2079 .to_offset(buffer);
2080 return Some(Message {
2081 index_range: start_ix..end_ix,
2082 offset_range: message_start..message_end,
2083 id: message_anchor.id,
2084 anchor: message_anchor.start,
2085 role: metadata.role,
2086 sent_at: metadata.sent_at,
2087 status: metadata.status.clone(),
2088 });
2089 }
2090 None
2091 })
2092 }
2093
2094 fn save(
2095 &mut self,
2096 debounce: Option<Duration>,
2097 fs: Arc<dyn Fs>,
2098 cx: &mut ModelContext<Conversation>,
2099 ) {
2100 self.pending_save = cx.spawn(|this, mut cx| async move {
2101 if let Some(debounce) = debounce {
2102 cx.background_executor().timer(debounce).await;
2103 }
2104
2105 let (old_path, summary) = this.read_with(&cx, |this, _| {
2106 let path = this.path.clone();
2107 let summary = if let Some(summary) = this.summary.as_ref() {
2108 if summary.done {
2109 Some(summary.text.clone())
2110 } else {
2111 None
2112 }
2113 } else {
2114 None
2115 };
2116 (path, summary)
2117 })?;
2118
2119 if let Some(summary) = summary {
2120 let conversation = this.read_with(&cx, |this, cx| this.serialize(cx))?;
2121 let path = if let Some(old_path) = old_path {
2122 old_path
2123 } else {
2124 let mut discriminant = 1;
2125 let mut new_path;
2126 loop {
2127 new_path = CONVERSATIONS_DIR.join(&format!(
2128 "{} - {}.zed.json",
2129 summary.trim(),
2130 discriminant
2131 ));
2132 if fs.is_file(&new_path).await {
2133 discriminant += 1;
2134 } else {
2135 break;
2136 }
2137 }
2138 new_path
2139 };
2140
2141 fs.create_dir(CONVERSATIONS_DIR.as_ref()).await?;
2142 fs.atomic_write(path.clone(), serde_json::to_string(&conversation).unwrap())
2143 .await?;
2144 this.update(&mut cx, |this, _| this.path = Some(path))?;
2145 }
2146
2147 Ok(())
2148 });
2149 }
2150}
2151
2152struct PendingCompletion {
2153 id: usize,
2154 _task: Task<()>,
2155}
2156
2157enum ConversationEditorEvent {
2158 TabContentChanged,
2159}
2160
2161#[derive(Copy, Clone, Debug, PartialEq)]
2162struct ScrollPosition {
2163 offset_before_cursor: gpui::Point<f32>,
2164 cursor: Anchor,
2165}
2166
2167struct ConversationEditor {
2168 conversation: Model<Conversation>,
2169 fs: Arc<dyn Fs>,
2170 workspace: WeakView<Workspace>,
2171 editor: View<Editor>,
2172 blocks: HashSet<BlockId>,
2173 scroll_position: Option<ScrollPosition>,
2174 _subscriptions: Vec<Subscription>,
2175}
2176
2177impl ConversationEditor {
2178 fn new(
2179 completion_provider: Arc<dyn CompletionProvider>,
2180 language_registry: Arc<LanguageRegistry>,
2181 fs: Arc<dyn Fs>,
2182 workspace: WeakView<Workspace>,
2183 cx: &mut ViewContext<Self>,
2184 ) -> Self {
2185 let conversation =
2186 cx.new_model(|cx| Conversation::new(language_registry, cx, completion_provider));
2187 Self::for_conversation(conversation, fs, workspace, cx)
2188 }
2189
2190 fn for_conversation(
2191 conversation: Model<Conversation>,
2192 fs: Arc<dyn Fs>,
2193 workspace: WeakView<Workspace>,
2194 cx: &mut ViewContext<Self>,
2195 ) -> Self {
2196 let editor = cx.new_view(|cx| {
2197 let mut editor = Editor::for_buffer(conversation.read(cx).buffer.clone(), None, cx);
2198 editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
2199 editor.set_show_gutter(false, cx);
2200 editor.set_show_wrap_guides(false, cx);
2201 editor
2202 });
2203
2204 let _subscriptions = vec![
2205 cx.observe(&conversation, |_, _, cx| cx.notify()),
2206 cx.subscribe(&conversation, Self::handle_conversation_event),
2207 cx.subscribe(&editor, Self::handle_editor_event),
2208 ];
2209
2210 let mut this = Self {
2211 conversation,
2212 editor,
2213 blocks: Default::default(),
2214 scroll_position: None,
2215 fs,
2216 workspace,
2217 _subscriptions,
2218 };
2219 this.update_message_headers(cx);
2220 this
2221 }
2222
2223 fn assist(&mut self, _: &Assist, cx: &mut ViewContext<Self>) {
2224 report_assistant_event(
2225 self.workspace.clone(),
2226 self.conversation.read(cx).id.clone(),
2227 AssistantKind::Panel,
2228 cx,
2229 );
2230
2231 let cursors = self.cursors(cx);
2232
2233 let user_messages = self.conversation.update(cx, |conversation, cx| {
2234 let selected_messages = conversation
2235 .messages_for_offsets(cursors, cx)
2236 .into_iter()
2237 .map(|message| message.id)
2238 .collect();
2239 conversation.assist(selected_messages, cx)
2240 });
2241 let new_selections = user_messages
2242 .iter()
2243 .map(|message| {
2244 let cursor = message
2245 .start
2246 .to_offset(self.conversation.read(cx).buffer.read(cx));
2247 cursor..cursor
2248 })
2249 .collect::<Vec<_>>();
2250 if !new_selections.is_empty() {
2251 self.editor.update(cx, |editor, cx| {
2252 editor.change_selections(
2253 Some(Autoscroll::Strategy(AutoscrollStrategy::Fit)),
2254 cx,
2255 |selections| selections.select_ranges(new_selections),
2256 );
2257 });
2258 // Avoid scrolling to the new cursor position so the assistant's output is stable.
2259 cx.defer(|this, _| this.scroll_position = None);
2260 }
2261 }
2262
2263 fn cancel_last_assist(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
2264 if !self
2265 .conversation
2266 .update(cx, |conversation, _| conversation.cancel_last_assist())
2267 {
2268 cx.propagate();
2269 }
2270 }
2271
2272 fn cycle_message_role(&mut self, _: &CycleMessageRole, cx: &mut ViewContext<Self>) {
2273 let cursors = self.cursors(cx);
2274 self.conversation.update(cx, |conversation, cx| {
2275 let messages = conversation
2276 .messages_for_offsets(cursors, cx)
2277 .into_iter()
2278 .map(|message| message.id)
2279 .collect();
2280 conversation.cycle_message_roles(messages, cx)
2281 });
2282 }
2283
2284 fn cursors(&self, cx: &AppContext) -> Vec<usize> {
2285 let selections = self.editor.read(cx).selections.all::<usize>(cx);
2286 selections
2287 .into_iter()
2288 .map(|selection| selection.head())
2289 .collect()
2290 }
2291
2292 fn handle_conversation_event(
2293 &mut self,
2294 _: Model<Conversation>,
2295 event: &ConversationEvent,
2296 cx: &mut ViewContext<Self>,
2297 ) {
2298 match event {
2299 ConversationEvent::MessagesEdited => {
2300 self.update_message_headers(cx);
2301 self.conversation.update(cx, |conversation, cx| {
2302 conversation.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
2303 });
2304 }
2305 ConversationEvent::SummaryChanged => {
2306 cx.emit(ConversationEditorEvent::TabContentChanged);
2307 self.conversation.update(cx, |conversation, cx| {
2308 conversation.save(None, self.fs.clone(), cx);
2309 });
2310 }
2311 ConversationEvent::StreamedCompletion => {
2312 self.editor.update(cx, |editor, cx| {
2313 if let Some(scroll_position) = self.scroll_position {
2314 let snapshot = editor.snapshot(cx);
2315 let cursor_point = scroll_position.cursor.to_display_point(&snapshot);
2316 let scroll_top =
2317 cursor_point.row() as f32 - scroll_position.offset_before_cursor.y;
2318 editor.set_scroll_position(
2319 point(scroll_position.offset_before_cursor.x, scroll_top),
2320 cx,
2321 );
2322 }
2323 });
2324 }
2325 }
2326 }
2327
2328 fn handle_editor_event(
2329 &mut self,
2330 _: View<Editor>,
2331 event: &EditorEvent,
2332 cx: &mut ViewContext<Self>,
2333 ) {
2334 match event {
2335 EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
2336 let cursor_scroll_position = self.cursor_scroll_position(cx);
2337 if *autoscroll {
2338 self.scroll_position = cursor_scroll_position;
2339 } else if self.scroll_position != cursor_scroll_position {
2340 self.scroll_position = None;
2341 }
2342 }
2343 EditorEvent::SelectionsChanged { .. } => {
2344 self.scroll_position = self.cursor_scroll_position(cx);
2345 }
2346 _ => {}
2347 }
2348 }
2349
2350 fn cursor_scroll_position(&self, cx: &mut ViewContext<Self>) -> Option<ScrollPosition> {
2351 self.editor.update(cx, |editor, cx| {
2352 let snapshot = editor.snapshot(cx);
2353 let cursor = editor.selections.newest_anchor().head();
2354 let cursor_row = cursor.to_display_point(&snapshot.display_snapshot).row() as f32;
2355 let scroll_position = editor
2356 .scroll_manager
2357 .anchor()
2358 .scroll_position(&snapshot.display_snapshot);
2359
2360 let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
2361 if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
2362 Some(ScrollPosition {
2363 cursor,
2364 offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
2365 })
2366 } else {
2367 None
2368 }
2369 })
2370 }
2371
2372 fn update_message_headers(&mut self, cx: &mut ViewContext<Self>) {
2373 self.editor.update(cx, |editor, cx| {
2374 let buffer = editor.buffer().read(cx).snapshot(cx);
2375 let excerpt_id = *buffer.as_singleton().unwrap().0;
2376 let old_blocks = std::mem::take(&mut self.blocks);
2377 let new_blocks = self
2378 .conversation
2379 .read(cx)
2380 .messages(cx)
2381 .map(|message| BlockProperties {
2382 position: buffer.anchor_in_excerpt(excerpt_id, message.anchor),
2383 height: 2,
2384 style: BlockStyle::Sticky,
2385 render: Arc::new({
2386 let conversation = self.conversation.clone();
2387 move |_cx| {
2388 let message_id = message.id;
2389 let sender = ButtonLike::new("role")
2390 .style(ButtonStyle::Filled)
2391 .child(match message.role {
2392 Role::User => Label::new("You").color(Color::Default),
2393 Role::Assistant => Label::new("Assistant").color(Color::Info),
2394 Role::System => Label::new("System").color(Color::Warning),
2395 })
2396 .tooltip(|cx| {
2397 Tooltip::with_meta(
2398 "Toggle message role",
2399 None,
2400 "Available roles: You (User), Assistant, System",
2401 cx,
2402 )
2403 })
2404 .on_click({
2405 let conversation = conversation.clone();
2406 move |_, cx| {
2407 conversation.update(cx, |conversation, cx| {
2408 conversation.cycle_message_roles(
2409 HashSet::from_iter(Some(message_id)),
2410 cx,
2411 )
2412 })
2413 }
2414 });
2415
2416 h_flex()
2417 .id(("message_header", message_id.0))
2418 .h_11()
2419 .relative()
2420 .gap_1()
2421 .child(sender)
2422 // TODO: Only show this if the message if the message has been sent
2423 .child(
2424 Label::new(
2425 FormatDistance::from_now(DateTimeType::Local(
2426 message.sent_at,
2427 ))
2428 .hide_prefix(true)
2429 .add_suffix(true)
2430 .to_string(),
2431 )
2432 .size(LabelSize::XSmall)
2433 .color(Color::Muted),
2434 )
2435 .children(
2436 if let MessageStatus::Error(error) = message.status.clone() {
2437 Some(
2438 div()
2439 .id("error")
2440 .tooltip(move |cx| Tooltip::text(error.clone(), cx))
2441 .child(Icon::new(IconName::XCircle)),
2442 )
2443 } else {
2444 None
2445 },
2446 )
2447 .into_any_element()
2448 }
2449 }),
2450 disposition: BlockDisposition::Above,
2451 })
2452 .collect::<Vec<_>>();
2453
2454 editor.remove_blocks(old_blocks, None, cx);
2455 let ids = editor.insert_blocks(new_blocks, None, cx);
2456 self.blocks = HashSet::from_iter(ids);
2457 });
2458 }
2459
2460 fn quote_selection(
2461 workspace: &mut Workspace,
2462 _: &QuoteSelection,
2463 cx: &mut ViewContext<Workspace>,
2464 ) {
2465 let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
2466 return;
2467 };
2468 let Some(editor) = workspace
2469 .active_item(cx)
2470 .and_then(|item| item.act_as::<Editor>(cx))
2471 else {
2472 return;
2473 };
2474
2475 let editor = editor.read(cx);
2476 let range = editor.selections.newest::<usize>(cx).range();
2477 let buffer = editor.buffer().read(cx).snapshot(cx);
2478 let start_language = buffer.language_at(range.start);
2479 let end_language = buffer.language_at(range.end);
2480 let language_name = if start_language == end_language {
2481 start_language.map(|language| language.name())
2482 } else {
2483 None
2484 };
2485 let language_name = language_name.as_deref().unwrap_or("").to_lowercase();
2486
2487 let selected_text = buffer.text_for_range(range).collect::<String>();
2488 let text = if selected_text.is_empty() {
2489 None
2490 } else {
2491 Some(if language_name == "markdown" {
2492 selected_text
2493 .lines()
2494 .map(|line| format!("> {}", line))
2495 .collect::<Vec<_>>()
2496 .join("\n")
2497 } else {
2498 format!("```{language_name}\n{selected_text}\n```")
2499 })
2500 };
2501
2502 // Activate the panel
2503 if !panel.focus_handle(cx).contains_focused(cx) {
2504 workspace.toggle_panel_focus::<AssistantPanel>(cx);
2505 }
2506
2507 if let Some(text) = text {
2508 panel.update(cx, |panel, cx| {
2509 let conversation = panel
2510 .active_editor()
2511 .cloned()
2512 .unwrap_or_else(|| panel.new_conversation(cx));
2513 conversation.update(cx, |conversation, cx| {
2514 conversation
2515 .editor
2516 .update(cx, |editor, cx| editor.insert(&text, cx))
2517 });
2518 });
2519 }
2520 }
2521
2522 fn copy(&mut self, _: &editor::actions::Copy, cx: &mut ViewContext<Self>) {
2523 let editor = self.editor.read(cx);
2524 let conversation = self.conversation.read(cx);
2525 if editor.selections.count() == 1 {
2526 let selection = editor.selections.newest::<usize>(cx);
2527 let mut copied_text = String::new();
2528 let mut spanned_messages = 0;
2529 for message in conversation.messages(cx) {
2530 if message.offset_range.start >= selection.range().end {
2531 break;
2532 } else if message.offset_range.end >= selection.range().start {
2533 let range = cmp::max(message.offset_range.start, selection.range().start)
2534 ..cmp::min(message.offset_range.end, selection.range().end);
2535 if !range.is_empty() {
2536 spanned_messages += 1;
2537 write!(&mut copied_text, "## {}\n\n", message.role).unwrap();
2538 for chunk in conversation.buffer.read(cx).text_for_range(range) {
2539 copied_text.push_str(&chunk);
2540 }
2541 copied_text.push('\n');
2542 }
2543 }
2544 }
2545
2546 if spanned_messages > 1 {
2547 cx.write_to_clipboard(ClipboardItem::new(copied_text));
2548 return;
2549 }
2550 }
2551
2552 cx.propagate();
2553 }
2554
2555 fn split(&mut self, _: &Split, cx: &mut ViewContext<Self>) {
2556 self.conversation.update(cx, |conversation, cx| {
2557 let selections = self.editor.read(cx).selections.disjoint_anchors();
2558 for selection in selections.into_iter() {
2559 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
2560 let range = selection
2561 .map(|endpoint| endpoint.to_offset(&buffer))
2562 .range();
2563 conversation.split_message(range, cx);
2564 }
2565 });
2566 }
2567
2568 fn save(&mut self, _: &Save, cx: &mut ViewContext<Self>) {
2569 self.conversation.update(cx, |conversation, cx| {
2570 conversation.save(None, self.fs.clone(), cx)
2571 });
2572 }
2573
2574 fn cycle_model(&mut self, cx: &mut ViewContext<Self>) {
2575 self.conversation.update(cx, |conversation, cx| {
2576 let new_model = conversation.model.cycle();
2577 conversation.set_model(new_model, cx);
2578 });
2579 }
2580
2581 fn title(&self, cx: &AppContext) -> String {
2582 self.conversation
2583 .read(cx)
2584 .summary
2585 .as_ref()
2586 .map(|summary| summary.text.clone())
2587 .unwrap_or_else(|| "New Conversation".into())
2588 }
2589
2590 fn render_current_model(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
2591 Button::new(
2592 "current_model",
2593 self.conversation.read(cx).model.short_name(),
2594 )
2595 .style(ButtonStyle::Filled)
2596 .tooltip(move |cx| Tooltip::text("Change Model", cx))
2597 .on_click(cx.listener(|this, _, cx| this.cycle_model(cx)))
2598 }
2599
2600 fn render_remaining_tokens(&self, cx: &mut ViewContext<Self>) -> Option<impl IntoElement> {
2601 let remaining_tokens = self.conversation.read(cx).remaining_tokens()?;
2602 let remaining_tokens_color = if remaining_tokens <= 0 {
2603 Color::Error
2604 } else if remaining_tokens <= 500 {
2605 Color::Warning
2606 } else {
2607 Color::Default
2608 };
2609 Some(Label::new(remaining_tokens.to_string()).color(remaining_tokens_color))
2610 }
2611}
2612
2613impl EventEmitter<ConversationEditorEvent> for ConversationEditor {}
2614
2615impl Render for ConversationEditor {
2616 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl Element {
2617 div()
2618 .key_context("ConversationEditor")
2619 .capture_action(cx.listener(ConversationEditor::cancel_last_assist))
2620 .capture_action(cx.listener(ConversationEditor::save))
2621 .capture_action(cx.listener(ConversationEditor::copy))
2622 .capture_action(cx.listener(ConversationEditor::cycle_message_role))
2623 .on_action(cx.listener(ConversationEditor::assist))
2624 .on_action(cx.listener(ConversationEditor::split))
2625 .size_full()
2626 .relative()
2627 .child(
2628 div()
2629 .size_full()
2630 .pl_4()
2631 .bg(cx.theme().colors().editor_background)
2632 .child(self.editor.clone()),
2633 )
2634 .child(
2635 h_flex()
2636 .absolute()
2637 .gap_1()
2638 .top_3()
2639 .right_5()
2640 .child(self.render_current_model(cx))
2641 .children(self.render_remaining_tokens(cx)),
2642 )
2643 }
2644}
2645
2646impl FocusableView for ConversationEditor {
2647 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
2648 self.editor.focus_handle(cx)
2649 }
2650}
2651
2652#[derive(Clone, Debug)]
2653struct MessageAnchor {
2654 id: MessageId,
2655 start: language::Anchor,
2656}
2657
2658#[derive(Clone, Debug)]
2659pub struct Message {
2660 offset_range: Range<usize>,
2661 index_range: Range<usize>,
2662 id: MessageId,
2663 anchor: language::Anchor,
2664 role: Role,
2665 sent_at: DateTime<Local>,
2666 status: MessageStatus,
2667}
2668
2669impl Message {
2670 fn to_open_ai_message(&self, buffer: &Buffer) -> RequestMessage {
2671 let content = buffer
2672 .text_for_range(self.offset_range.clone())
2673 .collect::<String>();
2674 RequestMessage {
2675 role: self.role,
2676 content: content.trim_end().into(),
2677 }
2678 }
2679}
2680
2681enum InlineAssistantEvent {
2682 Confirmed {
2683 prompt: String,
2684 include_conversation: bool,
2685 retrieve_context: bool,
2686 },
2687 Canceled,
2688 Dismissed,
2689 IncludeConversationToggled {
2690 include_conversation: bool,
2691 },
2692 RetrieveContextToggled {
2693 retrieve_context: bool,
2694 },
2695}
2696
2697struct InlineAssistant {
2698 id: usize,
2699 prompt_editor: View<Editor>,
2700 workspace: WeakView<Workspace>,
2701 confirmed: bool,
2702 include_conversation: bool,
2703 measurements: Rc<Cell<BlockMeasurements>>,
2704 prompt_history: VecDeque<String>,
2705 prompt_history_ix: Option<usize>,
2706 pending_prompt: String,
2707 codegen: Model<Codegen>,
2708 _subscriptions: Vec<Subscription>,
2709 retrieve_context: bool,
2710 semantic_index: Option<Model<SemanticIndex>>,
2711 semantic_permissioned: Option<bool>,
2712 project: WeakModel<Project>,
2713 maintain_rate_limit: Option<Task<()>>,
2714}
2715
2716impl EventEmitter<InlineAssistantEvent> for InlineAssistant {}
2717
2718impl Render for InlineAssistant {
2719 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl Element {
2720 let measurements = self.measurements.get();
2721 h_flex()
2722 .w_full()
2723 .py_2()
2724 .border_y_1()
2725 .border_color(cx.theme().colors().border)
2726 .on_action(cx.listener(Self::confirm))
2727 .on_action(cx.listener(Self::cancel))
2728 .on_action(cx.listener(Self::toggle_include_conversation))
2729 .on_action(cx.listener(Self::toggle_retrieve_context))
2730 .on_action(cx.listener(Self::move_up))
2731 .on_action(cx.listener(Self::move_down))
2732 .child(
2733 h_flex()
2734 .justify_center()
2735 .w(measurements.gutter_width)
2736 .child(
2737 IconButton::new("include_conversation", IconName::Ai)
2738 .on_click(cx.listener(|this, _, cx| {
2739 this.toggle_include_conversation(&ToggleIncludeConversation, cx)
2740 }))
2741 .selected(self.include_conversation)
2742 .tooltip(|cx| {
2743 Tooltip::for_action(
2744 "Include Conversation",
2745 &ToggleIncludeConversation,
2746 cx,
2747 )
2748 }),
2749 )
2750 .children(if SemanticIndex::enabled(cx) {
2751 Some(
2752 IconButton::new("retrieve_context", IconName::MagnifyingGlass)
2753 .on_click(cx.listener(|this, _, cx| {
2754 this.toggle_retrieve_context(&ToggleRetrieveContext, cx)
2755 }))
2756 .selected(self.retrieve_context)
2757 .tooltip(|cx| {
2758 Tooltip::for_action(
2759 "Retrieve Context",
2760 &ToggleRetrieveContext,
2761 cx,
2762 )
2763 }),
2764 )
2765 } else {
2766 None
2767 })
2768 .children(if let Some(error) = self.codegen.read(cx).error() {
2769 let error_message = SharedString::from(error.to_string());
2770 Some(
2771 div()
2772 .id("error")
2773 .tooltip(move |cx| Tooltip::text(error_message.clone(), cx))
2774 .child(Icon::new(IconName::XCircle).color(Color::Error)),
2775 )
2776 } else {
2777 None
2778 }),
2779 )
2780 .child(
2781 h_flex()
2782 .w_full()
2783 .ml(measurements.anchor_x - measurements.gutter_width)
2784 .child(self.render_prompt_editor(cx)),
2785 )
2786 .children(if self.retrieve_context {
2787 self.retrieve_context_status(cx)
2788 } else {
2789 None
2790 })
2791 }
2792}
2793
2794impl FocusableView for InlineAssistant {
2795 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
2796 self.prompt_editor.focus_handle(cx)
2797 }
2798}
2799
2800impl InlineAssistant {
2801 fn new(
2802 id: usize,
2803 measurements: Rc<Cell<BlockMeasurements>>,
2804 include_conversation: bool,
2805 prompt_history: VecDeque<String>,
2806 codegen: Model<Codegen>,
2807 workspace: WeakView<Workspace>,
2808 cx: &mut ViewContext<Self>,
2809 retrieve_context: bool,
2810 semantic_index: Option<Model<SemanticIndex>>,
2811 project: Model<Project>,
2812 ) -> Self {
2813 let prompt_editor = cx.new_view(|cx| {
2814 let mut editor = Editor::single_line(cx);
2815 let placeholder = match codegen.read(cx).kind() {
2816 CodegenKind::Transform { .. } => "Enter transformation prompt…",
2817 CodegenKind::Generate { .. } => "Enter generation prompt…",
2818 };
2819 editor.set_placeholder_text(placeholder, cx);
2820 editor
2821 });
2822 cx.focus_view(&prompt_editor);
2823
2824 let mut subscriptions = vec![
2825 cx.observe(&codegen, Self::handle_codegen_changed),
2826 cx.subscribe(&prompt_editor, Self::handle_prompt_editor_events),
2827 ];
2828
2829 if let Some(semantic_index) = semantic_index.clone() {
2830 subscriptions.push(cx.observe(&semantic_index, Self::semantic_index_changed));
2831 }
2832
2833 let assistant = Self {
2834 id,
2835 prompt_editor,
2836 workspace,
2837 confirmed: false,
2838 include_conversation,
2839 measurements,
2840 prompt_history,
2841 prompt_history_ix: None,
2842 pending_prompt: String::new(),
2843 codegen,
2844 _subscriptions: subscriptions,
2845 retrieve_context,
2846 semantic_permissioned: None,
2847 semantic_index,
2848 project: project.downgrade(),
2849 maintain_rate_limit: None,
2850 };
2851
2852 assistant.index_project(cx).log_err();
2853
2854 assistant
2855 }
2856
2857 fn semantic_permissioned(&self, cx: &mut ViewContext<Self>) -> Task<Result<bool>> {
2858 if let Some(value) = self.semantic_permissioned {
2859 return Task::ready(Ok(value));
2860 }
2861
2862 let Some(project) = self.project.upgrade() else {
2863 return Task::ready(Err(anyhow!("project was dropped")));
2864 };
2865
2866 self.semantic_index
2867 .as_ref()
2868 .map(|semantic| {
2869 semantic.update(cx, |this, cx| this.project_previously_indexed(&project, cx))
2870 })
2871 .unwrap_or(Task::ready(Ok(false)))
2872 }
2873
2874 fn handle_prompt_editor_events(
2875 &mut self,
2876 _: View<Editor>,
2877 event: &EditorEvent,
2878 cx: &mut ViewContext<Self>,
2879 ) {
2880 if let EditorEvent::Edited = event {
2881 self.pending_prompt = self.prompt_editor.read(cx).text(cx);
2882 cx.notify();
2883 }
2884 }
2885
2886 fn semantic_index_changed(
2887 &mut self,
2888 semantic_index: Model<SemanticIndex>,
2889 cx: &mut ViewContext<Self>,
2890 ) {
2891 let Some(project) = self.project.upgrade() else {
2892 return;
2893 };
2894
2895 let status = semantic_index.read(cx).status(&project);
2896 match status {
2897 SemanticIndexStatus::Indexing {
2898 rate_limit_expiry: Some(_),
2899 ..
2900 } => {
2901 if self.maintain_rate_limit.is_none() {
2902 self.maintain_rate_limit = Some(cx.spawn(|this, mut cx| async move {
2903 loop {
2904 cx.background_executor().timer(Duration::from_secs(1)).await;
2905 this.update(&mut cx, |_, cx| cx.notify()).log_err();
2906 }
2907 }));
2908 }
2909 return;
2910 }
2911 _ => {
2912 self.maintain_rate_limit = None;
2913 }
2914 }
2915 }
2916
2917 fn handle_codegen_changed(&mut self, _: Model<Codegen>, cx: &mut ViewContext<Self>) {
2918 let is_read_only = !self.codegen.read(cx).idle();
2919 self.prompt_editor.update(cx, |editor, cx| {
2920 let was_read_only = editor.read_only(cx);
2921 if was_read_only != is_read_only {
2922 if is_read_only {
2923 editor.set_read_only(true);
2924 } else {
2925 self.confirmed = false;
2926 editor.set_read_only(false);
2927 }
2928 }
2929 });
2930 cx.notify();
2931 }
2932
2933 fn cancel(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
2934 cx.emit(InlineAssistantEvent::Canceled);
2935 }
2936
2937 fn confirm(&mut self, _: &menu::Confirm, cx: &mut ViewContext<Self>) {
2938 if self.confirmed {
2939 cx.emit(InlineAssistantEvent::Dismissed);
2940 } else {
2941 report_assistant_event(self.workspace.clone(), None, AssistantKind::Inline, cx);
2942
2943 let prompt = self.prompt_editor.read(cx).text(cx);
2944 self.prompt_editor
2945 .update(cx, |editor, _cx| editor.set_read_only(true));
2946 cx.emit(InlineAssistantEvent::Confirmed {
2947 prompt,
2948 include_conversation: self.include_conversation,
2949 retrieve_context: self.retrieve_context,
2950 });
2951 self.confirmed = true;
2952 cx.notify();
2953 }
2954 }
2955
2956 fn toggle_retrieve_context(&mut self, _: &ToggleRetrieveContext, cx: &mut ViewContext<Self>) {
2957 let semantic_permissioned = self.semantic_permissioned(cx);
2958
2959 let Some(project) = self.project.upgrade() else {
2960 return;
2961 };
2962
2963 let project_name = project
2964 .read(cx)
2965 .worktree_root_names(cx)
2966 .collect::<Vec<&str>>()
2967 .join("/");
2968 let is_plural = project_name.chars().filter(|letter| *letter == '/').count() > 0;
2969 let prompt_text = format!("Would you like to index the '{}' project{} for context retrieval? This requires sending code to the OpenAI API", project_name,
2970 if is_plural {
2971 "s"
2972 } else {""});
2973
2974 cx.spawn(|this, mut cx| async move {
2975 // If Necessary prompt user
2976 if !semantic_permissioned.await.unwrap_or(false) {
2977 let answer = this.update(&mut cx, |_, cx| {
2978 cx.prompt(
2979 PromptLevel::Info,
2980 prompt_text.as_str(),
2981 None,
2982 &["Continue", "Cancel"],
2983 )
2984 })?;
2985
2986 if answer.await? == 0 {
2987 this.update(&mut cx, |this, _| {
2988 this.semantic_permissioned = Some(true);
2989 })?;
2990 } else {
2991 return anyhow::Ok(());
2992 }
2993 }
2994
2995 // If permissioned, update context appropriately
2996 this.update(&mut cx, |this, cx| {
2997 this.retrieve_context = !this.retrieve_context;
2998
2999 cx.emit(InlineAssistantEvent::RetrieveContextToggled {
3000 retrieve_context: this.retrieve_context,
3001 });
3002
3003 if this.retrieve_context {
3004 this.index_project(cx).log_err();
3005 }
3006
3007 cx.notify();
3008 })?;
3009
3010 anyhow::Ok(())
3011 })
3012 .detach_and_log_err(cx);
3013 }
3014
3015 fn index_project(&self, cx: &mut ViewContext<Self>) -> anyhow::Result<()> {
3016 let Some(project) = self.project.upgrade() else {
3017 return Err(anyhow!("project was dropped!"));
3018 };
3019
3020 let semantic_permissioned = self.semantic_permissioned(cx);
3021 if let Some(semantic_index) = SemanticIndex::global(cx) {
3022 cx.spawn(|_, mut cx| async move {
3023 // This has to be updated to accommodate for semantic_permissions
3024 if semantic_permissioned.await.unwrap_or(false) {
3025 semantic_index
3026 .update(&mut cx, |index, cx| index.index_project(project, cx))?
3027 .await
3028 } else {
3029 Err(anyhow!("project is not permissioned for semantic indexing"))
3030 }
3031 })
3032 .detach_and_log_err(cx);
3033 }
3034
3035 anyhow::Ok(())
3036 }
3037
3038 fn retrieve_context_status(&self, cx: &mut ViewContext<Self>) -> Option<AnyElement> {
3039 let Some(project) = self.project.upgrade() else {
3040 return None;
3041 };
3042
3043 let semantic_index = SemanticIndex::global(cx)?;
3044 let status = semantic_index.update(cx, |index, _| index.status(&project));
3045 match status {
3046 SemanticIndexStatus::NotAuthenticated {} => Some(
3047 div()
3048 .id("error")
3049 .tooltip(|cx| Tooltip::text("Not Authenticated. Please ensure you have a valid 'OPENAI_API_KEY' in your environment variables.", cx))
3050 .child(Icon::new(IconName::XCircle))
3051 .into_any_element()
3052 ),
3053
3054 SemanticIndexStatus::NotIndexed {} => Some(
3055 div()
3056 .id("error")
3057 .tooltip(|cx| Tooltip::text("Not Indexed", cx))
3058 .child(Icon::new(IconName::XCircle))
3059 .into_any_element()
3060 ),
3061
3062 SemanticIndexStatus::Indexing {
3063 remaining_files,
3064 rate_limit_expiry,
3065 } => {
3066 let mut status_text = if remaining_files == 0 {
3067 "Indexing...".to_string()
3068 } else {
3069 format!("Remaining files to index: {remaining_files}")
3070 };
3071
3072 if let Some(rate_limit_expiry) = rate_limit_expiry {
3073 let remaining_seconds = rate_limit_expiry.duration_since(Instant::now());
3074 if remaining_seconds > Duration::from_secs(0) && remaining_files > 0 {
3075 write!(
3076 status_text,
3077 " (rate limit expires in {}s)",
3078 remaining_seconds.as_secs()
3079 )
3080 .unwrap();
3081 }
3082 }
3083
3084 let status_text = SharedString::from(status_text);
3085 Some(
3086 div()
3087 .id("update")
3088 .tooltip(move |cx| Tooltip::text(status_text.clone(), cx))
3089 .child(Icon::new(IconName::Update).color(Color::Info))
3090 .into_any_element()
3091 )
3092 }
3093
3094 SemanticIndexStatus::Indexed {} => Some(
3095 div()
3096 .id("check")
3097 .tooltip(|cx| Tooltip::text("Index up to date", cx))
3098 .child(Icon::new(IconName::Check).color(Color::Success))
3099 .into_any_element()
3100 ),
3101 }
3102 }
3103
3104 fn toggle_include_conversation(
3105 &mut self,
3106 _: &ToggleIncludeConversation,
3107 cx: &mut ViewContext<Self>,
3108 ) {
3109 self.include_conversation = !self.include_conversation;
3110 cx.emit(InlineAssistantEvent::IncludeConversationToggled {
3111 include_conversation: self.include_conversation,
3112 });
3113 cx.notify();
3114 }
3115
3116 fn move_up(&mut self, _: &MoveUp, cx: &mut ViewContext<Self>) {
3117 if let Some(ix) = self.prompt_history_ix {
3118 if ix > 0 {
3119 self.prompt_history_ix = Some(ix - 1);
3120 let prompt = self.prompt_history[ix - 1].clone();
3121 self.set_prompt(&prompt, cx);
3122 }
3123 } else if !self.prompt_history.is_empty() {
3124 self.prompt_history_ix = Some(self.prompt_history.len() - 1);
3125 let prompt = self.prompt_history[self.prompt_history.len() - 1].clone();
3126 self.set_prompt(&prompt, cx);
3127 }
3128 }
3129
3130 fn move_down(&mut self, _: &MoveDown, cx: &mut ViewContext<Self>) {
3131 if let Some(ix) = self.prompt_history_ix {
3132 if ix < self.prompt_history.len() - 1 {
3133 self.prompt_history_ix = Some(ix + 1);
3134 let prompt = self.prompt_history[ix + 1].clone();
3135 self.set_prompt(&prompt, cx);
3136 } else {
3137 self.prompt_history_ix = None;
3138 let pending_prompt = self.pending_prompt.clone();
3139 self.set_prompt(&pending_prompt, cx);
3140 }
3141 }
3142 }
3143
3144 fn set_prompt(&mut self, prompt: &str, cx: &mut ViewContext<Self>) {
3145 self.prompt_editor.update(cx, |editor, cx| {
3146 editor.buffer().update(cx, |buffer, cx| {
3147 let len = buffer.len(cx);
3148 buffer.edit([(0..len, prompt)], None, cx);
3149 });
3150 });
3151 }
3152
3153 fn render_prompt_editor(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
3154 let settings = ThemeSettings::get_global(cx);
3155 let text_style = TextStyle {
3156 color: if self.prompt_editor.read(cx).read_only(cx) {
3157 cx.theme().colors().text_disabled
3158 } else {
3159 cx.theme().colors().text
3160 },
3161 font_family: settings.ui_font.family.clone(),
3162 font_features: settings.ui_font.features,
3163 font_size: rems(0.875).into(),
3164 font_weight: FontWeight::NORMAL,
3165 font_style: FontStyle::Normal,
3166 line_height: relative(1.3).into(),
3167 background_color: None,
3168 underline: None,
3169 white_space: WhiteSpace::Normal,
3170 };
3171 EditorElement::new(
3172 &self.prompt_editor,
3173 EditorStyle {
3174 background: cx.theme().colors().editor_background,
3175 local_player: cx.theme().players().local(),
3176 text: text_style,
3177 ..Default::default()
3178 },
3179 )
3180 }
3181}
3182
3183// This wouldn't need to exist if we could pass parameters when rendering child views.
3184#[derive(Copy, Clone, Default)]
3185struct BlockMeasurements {
3186 anchor_x: Pixels,
3187 gutter_width: Pixels,
3188}
3189
3190struct PendingInlineAssist {
3191 editor: WeakView<Editor>,
3192 inline_assistant: Option<(BlockId, View<InlineAssistant>)>,
3193 codegen: Model<Codegen>,
3194 _subscriptions: Vec<Subscription>,
3195 project: WeakModel<Project>,
3196}
3197
3198fn merge_ranges(ranges: &mut Vec<Range<Anchor>>, buffer: &MultiBufferSnapshot) {
3199 ranges.sort_unstable_by(|a, b| {
3200 a.start
3201 .cmp(&b.start, buffer)
3202 .then_with(|| b.end.cmp(&a.end, buffer))
3203 });
3204
3205 let mut ix = 0;
3206 while ix + 1 < ranges.len() {
3207 let b = ranges[ix + 1].clone();
3208 let a = &mut ranges[ix];
3209 if a.end.cmp(&b.start, buffer).is_gt() {
3210 if a.end.cmp(&b.end, buffer).is_lt() {
3211 a.end = b.end;
3212 }
3213 ranges.remove(ix + 1);
3214 } else {
3215 ix += 1;
3216 }
3217 }
3218}
3219
3220#[cfg(test)]
3221mod tests {
3222 use super::*;
3223 use crate::MessageId;
3224 use ai::test::FakeCompletionProvider;
3225 use gpui::{AppContext, TestAppContext};
3226 use settings::SettingsStore;
3227
3228 #[gpui::test]
3229 fn test_inserting_and_removing_messages(cx: &mut AppContext) {
3230 let settings_store = SettingsStore::test(cx);
3231 cx.set_global(settings_store);
3232 init(cx);
3233 let registry = Arc::new(LanguageRegistry::test());
3234
3235 let completion_provider = Arc::new(FakeCompletionProvider::new());
3236 let conversation = cx.new_model(|cx| Conversation::new(registry, cx, completion_provider));
3237 let buffer = conversation.read(cx).buffer.clone();
3238
3239 let message_1 = conversation.read(cx).message_anchors[0].clone();
3240 assert_eq!(
3241 messages(&conversation, cx),
3242 vec![(message_1.id, Role::User, 0..0)]
3243 );
3244
3245 let message_2 = conversation.update(cx, |conversation, cx| {
3246 conversation
3247 .insert_message_after(message_1.id, Role::Assistant, MessageStatus::Done, cx)
3248 .unwrap()
3249 });
3250 assert_eq!(
3251 messages(&conversation, cx),
3252 vec![
3253 (message_1.id, Role::User, 0..1),
3254 (message_2.id, Role::Assistant, 1..1)
3255 ]
3256 );
3257
3258 buffer.update(cx, |buffer, cx| {
3259 buffer.edit([(0..0, "1"), (1..1, "2")], None, cx)
3260 });
3261 assert_eq!(
3262 messages(&conversation, cx),
3263 vec![
3264 (message_1.id, Role::User, 0..2),
3265 (message_2.id, Role::Assistant, 2..3)
3266 ]
3267 );
3268
3269 let message_3 = conversation.update(cx, |conversation, cx| {
3270 conversation
3271 .insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3272 .unwrap()
3273 });
3274 assert_eq!(
3275 messages(&conversation, cx),
3276 vec![
3277 (message_1.id, Role::User, 0..2),
3278 (message_2.id, Role::Assistant, 2..4),
3279 (message_3.id, Role::User, 4..4)
3280 ]
3281 );
3282
3283 let message_4 = conversation.update(cx, |conversation, cx| {
3284 conversation
3285 .insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3286 .unwrap()
3287 });
3288 assert_eq!(
3289 messages(&conversation, cx),
3290 vec![
3291 (message_1.id, Role::User, 0..2),
3292 (message_2.id, Role::Assistant, 2..4),
3293 (message_4.id, Role::User, 4..5),
3294 (message_3.id, Role::User, 5..5),
3295 ]
3296 );
3297
3298 buffer.update(cx, |buffer, cx| {
3299 buffer.edit([(4..4, "C"), (5..5, "D")], None, cx)
3300 });
3301 assert_eq!(
3302 messages(&conversation, cx),
3303 vec![
3304 (message_1.id, Role::User, 0..2),
3305 (message_2.id, Role::Assistant, 2..4),
3306 (message_4.id, Role::User, 4..6),
3307 (message_3.id, Role::User, 6..7),
3308 ]
3309 );
3310
3311 // Deleting across message boundaries merges the messages.
3312 buffer.update(cx, |buffer, cx| buffer.edit([(1..4, "")], None, cx));
3313 assert_eq!(
3314 messages(&conversation, cx),
3315 vec![
3316 (message_1.id, Role::User, 0..3),
3317 (message_3.id, Role::User, 3..4),
3318 ]
3319 );
3320
3321 // Undoing the deletion should also undo the merge.
3322 buffer.update(cx, |buffer, cx| buffer.undo(cx));
3323 assert_eq!(
3324 messages(&conversation, cx),
3325 vec![
3326 (message_1.id, Role::User, 0..2),
3327 (message_2.id, Role::Assistant, 2..4),
3328 (message_4.id, Role::User, 4..6),
3329 (message_3.id, Role::User, 6..7),
3330 ]
3331 );
3332
3333 // Redoing the deletion should also redo the merge.
3334 buffer.update(cx, |buffer, cx| buffer.redo(cx));
3335 assert_eq!(
3336 messages(&conversation, cx),
3337 vec![
3338 (message_1.id, Role::User, 0..3),
3339 (message_3.id, Role::User, 3..4),
3340 ]
3341 );
3342
3343 // Ensure we can still insert after a merged message.
3344 let message_5 = conversation.update(cx, |conversation, cx| {
3345 conversation
3346 .insert_message_after(message_1.id, Role::System, MessageStatus::Done, cx)
3347 .unwrap()
3348 });
3349 assert_eq!(
3350 messages(&conversation, cx),
3351 vec![
3352 (message_1.id, Role::User, 0..3),
3353 (message_5.id, Role::System, 3..4),
3354 (message_3.id, Role::User, 4..5)
3355 ]
3356 );
3357 }
3358
3359 #[gpui::test]
3360 fn test_message_splitting(cx: &mut AppContext) {
3361 let settings_store = SettingsStore::test(cx);
3362 cx.set_global(settings_store);
3363 init(cx);
3364 let registry = Arc::new(LanguageRegistry::test());
3365 let completion_provider = Arc::new(FakeCompletionProvider::new());
3366
3367 let conversation = cx.new_model(|cx| Conversation::new(registry, cx, completion_provider));
3368 let buffer = conversation.read(cx).buffer.clone();
3369
3370 let message_1 = conversation.read(cx).message_anchors[0].clone();
3371 assert_eq!(
3372 messages(&conversation, cx),
3373 vec![(message_1.id, Role::User, 0..0)]
3374 );
3375
3376 buffer.update(cx, |buffer, cx| {
3377 buffer.edit([(0..0, "aaa\nbbb\nccc\nddd\n")], None, cx)
3378 });
3379
3380 let (_, message_2) =
3381 conversation.update(cx, |conversation, cx| conversation.split_message(3..3, cx));
3382 let message_2 = message_2.unwrap();
3383
3384 // We recycle newlines in the middle of a split message
3385 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc\nddd\n");
3386 assert_eq!(
3387 messages(&conversation, cx),
3388 vec![
3389 (message_1.id, Role::User, 0..4),
3390 (message_2.id, Role::User, 4..16),
3391 ]
3392 );
3393
3394 let (_, message_3) =
3395 conversation.update(cx, |conversation, cx| conversation.split_message(3..3, cx));
3396 let message_3 = message_3.unwrap();
3397
3398 // We don't recycle newlines at the end of a split message
3399 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\nccc\nddd\n");
3400 assert_eq!(
3401 messages(&conversation, cx),
3402 vec![
3403 (message_1.id, Role::User, 0..4),
3404 (message_3.id, Role::User, 4..5),
3405 (message_2.id, Role::User, 5..17),
3406 ]
3407 );
3408
3409 let (_, message_4) =
3410 conversation.update(cx, |conversation, cx| conversation.split_message(9..9, cx));
3411 let message_4 = message_4.unwrap();
3412 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\nccc\nddd\n");
3413 assert_eq!(
3414 messages(&conversation, cx),
3415 vec![
3416 (message_1.id, Role::User, 0..4),
3417 (message_3.id, Role::User, 4..5),
3418 (message_2.id, Role::User, 5..9),
3419 (message_4.id, Role::User, 9..17),
3420 ]
3421 );
3422
3423 let (_, message_5) =
3424 conversation.update(cx, |conversation, cx| conversation.split_message(9..9, cx));
3425 let message_5 = message_5.unwrap();
3426 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\n\nccc\nddd\n");
3427 assert_eq!(
3428 messages(&conversation, cx),
3429 vec![
3430 (message_1.id, Role::User, 0..4),
3431 (message_3.id, Role::User, 4..5),
3432 (message_2.id, Role::User, 5..9),
3433 (message_4.id, Role::User, 9..10),
3434 (message_5.id, Role::User, 10..18),
3435 ]
3436 );
3437
3438 let (message_6, message_7) = conversation.update(cx, |conversation, cx| {
3439 conversation.split_message(14..16, cx)
3440 });
3441 let message_6 = message_6.unwrap();
3442 let message_7 = message_7.unwrap();
3443 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\n\nccc\ndd\nd\n");
3444 assert_eq!(
3445 messages(&conversation, cx),
3446 vec![
3447 (message_1.id, Role::User, 0..4),
3448 (message_3.id, Role::User, 4..5),
3449 (message_2.id, Role::User, 5..9),
3450 (message_4.id, Role::User, 9..10),
3451 (message_5.id, Role::User, 10..14),
3452 (message_6.id, Role::User, 14..17),
3453 (message_7.id, Role::User, 17..19),
3454 ]
3455 );
3456 }
3457
3458 #[gpui::test]
3459 fn test_messages_for_offsets(cx: &mut AppContext) {
3460 let settings_store = SettingsStore::test(cx);
3461 cx.set_global(settings_store);
3462 init(cx);
3463 let registry = Arc::new(LanguageRegistry::test());
3464 let completion_provider = Arc::new(FakeCompletionProvider::new());
3465 let conversation = cx.new_model(|cx| Conversation::new(registry, cx, completion_provider));
3466 let buffer = conversation.read(cx).buffer.clone();
3467
3468 let message_1 = conversation.read(cx).message_anchors[0].clone();
3469 assert_eq!(
3470 messages(&conversation, cx),
3471 vec![(message_1.id, Role::User, 0..0)]
3472 );
3473
3474 buffer.update(cx, |buffer, cx| buffer.edit([(0..0, "aaa")], None, cx));
3475 let message_2 = conversation
3476 .update(cx, |conversation, cx| {
3477 conversation.insert_message_after(message_1.id, Role::User, MessageStatus::Done, cx)
3478 })
3479 .unwrap();
3480 buffer.update(cx, |buffer, cx| buffer.edit([(4..4, "bbb")], None, cx));
3481
3482 let message_3 = conversation
3483 .update(cx, |conversation, cx| {
3484 conversation.insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3485 })
3486 .unwrap();
3487 buffer.update(cx, |buffer, cx| buffer.edit([(8..8, "ccc")], None, cx));
3488
3489 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc");
3490 assert_eq!(
3491 messages(&conversation, cx),
3492 vec![
3493 (message_1.id, Role::User, 0..4),
3494 (message_2.id, Role::User, 4..8),
3495 (message_3.id, Role::User, 8..11)
3496 ]
3497 );
3498
3499 assert_eq!(
3500 message_ids_for_offsets(&conversation, &[0, 4, 9], cx),
3501 [message_1.id, message_2.id, message_3.id]
3502 );
3503 assert_eq!(
3504 message_ids_for_offsets(&conversation, &[0, 1, 11], cx),
3505 [message_1.id, message_3.id]
3506 );
3507
3508 let message_4 = conversation
3509 .update(cx, |conversation, cx| {
3510 conversation.insert_message_after(message_3.id, Role::User, MessageStatus::Done, cx)
3511 })
3512 .unwrap();
3513 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc\n");
3514 assert_eq!(
3515 messages(&conversation, cx),
3516 vec![
3517 (message_1.id, Role::User, 0..4),
3518 (message_2.id, Role::User, 4..8),
3519 (message_3.id, Role::User, 8..12),
3520 (message_4.id, Role::User, 12..12)
3521 ]
3522 );
3523 assert_eq!(
3524 message_ids_for_offsets(&conversation, &[0, 4, 8, 12], cx),
3525 [message_1.id, message_2.id, message_3.id, message_4.id]
3526 );
3527
3528 fn message_ids_for_offsets(
3529 conversation: &Model<Conversation>,
3530 offsets: &[usize],
3531 cx: &AppContext,
3532 ) -> Vec<MessageId> {
3533 conversation
3534 .read(cx)
3535 .messages_for_offsets(offsets.iter().copied(), cx)
3536 .into_iter()
3537 .map(|message| message.id)
3538 .collect()
3539 }
3540 }
3541
3542 #[gpui::test]
3543 async fn test_serialization(cx: &mut TestAppContext) {
3544 let settings_store = cx.update(SettingsStore::test);
3545 cx.set_global(settings_store);
3546 cx.update(init);
3547 let registry = Arc::new(LanguageRegistry::test());
3548 let completion_provider = Arc::new(FakeCompletionProvider::new());
3549 let conversation =
3550 cx.new_model(|cx| Conversation::new(registry.clone(), cx, completion_provider));
3551 let buffer = conversation.read_with(cx, |conversation, _| conversation.buffer.clone());
3552 let message_0 =
3553 conversation.read_with(cx, |conversation, _| conversation.message_anchors[0].id);
3554 let message_1 = conversation.update(cx, |conversation, cx| {
3555 conversation
3556 .insert_message_after(message_0, Role::Assistant, MessageStatus::Done, cx)
3557 .unwrap()
3558 });
3559 let message_2 = conversation.update(cx, |conversation, cx| {
3560 conversation
3561 .insert_message_after(message_1.id, Role::System, MessageStatus::Done, cx)
3562 .unwrap()
3563 });
3564 buffer.update(cx, |buffer, cx| {
3565 buffer.edit([(0..0, "a"), (1..1, "b\nc")], None, cx);
3566 buffer.finalize_last_transaction();
3567 });
3568 let _message_3 = conversation.update(cx, |conversation, cx| {
3569 conversation
3570 .insert_message_after(message_2.id, Role::System, MessageStatus::Done, cx)
3571 .unwrap()
3572 });
3573 buffer.update(cx, |buffer, cx| buffer.undo(cx));
3574 assert_eq!(buffer.read_with(cx, |buffer, _| buffer.text()), "a\nb\nc\n");
3575 assert_eq!(
3576 cx.read(|cx| messages(&conversation, cx)),
3577 [
3578 (message_0, Role::User, 0..2),
3579 (message_1.id, Role::Assistant, 2..6),
3580 (message_2.id, Role::System, 6..6),
3581 ]
3582 );
3583
3584 let deserialized_conversation = Conversation::deserialize(
3585 conversation.read_with(cx, |conversation, cx| conversation.serialize(cx)),
3586 Default::default(),
3587 registry.clone(),
3588 &mut cx.to_async(),
3589 )
3590 .await
3591 .unwrap();
3592 let deserialized_buffer =
3593 deserialized_conversation.read_with(cx, |conversation, _| conversation.buffer.clone());
3594 assert_eq!(
3595 deserialized_buffer.read_with(cx, |buffer, _| buffer.text()),
3596 "a\nb\nc\n"
3597 );
3598 assert_eq!(
3599 cx.read(|cx| messages(&deserialized_conversation, cx)),
3600 [
3601 (message_0, Role::User, 0..2),
3602 (message_1.id, Role::Assistant, 2..6),
3603 (message_2.id, Role::System, 6..6),
3604 ]
3605 );
3606 }
3607
3608 fn messages(
3609 conversation: &Model<Conversation>,
3610 cx: &AppContext,
3611 ) -> Vec<(MessageId, Role, Range<usize>)> {
3612 conversation
3613 .read(cx)
3614 .messages(cx)
3615 .map(|message| (message.id, message.role, message.offset_range))
3616 .collect()
3617 }
3618}
3619
3620fn report_assistant_event(
3621 workspace: WeakView<Workspace>,
3622 conversation_id: Option<String>,
3623 assistant_kind: AssistantKind,
3624 cx: &AppContext,
3625) {
3626 let Some(workspace) = workspace.upgrade() else {
3627 return;
3628 };
3629
3630 let client = workspace.read(cx).project().read(cx).client();
3631 let telemetry = client.telemetry();
3632
3633 let model = AssistantSettings::get_global(cx)
3634 .default_open_ai_model
3635 .clone();
3636
3637 telemetry.report_assistant_event(conversation_id, assistant_kind, model.full_name())
3638}