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, 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 this.update(&mut cx, |this, cx| {
1108 // If, by the time we've loaded the conversation, the user has already opened
1109 // the same conversation, we don't want to open it again.
1110 if let Some(ix) = this.editor_index_for_path(&path, cx) {
1111 this.set_active_editor_index(Some(ix), cx);
1112 } else {
1113 let editor = cx.new_view(|cx| {
1114 ConversationEditor::for_conversation(conversation, fs, workspace, cx)
1115 });
1116 this.add_conversation(editor, cx);
1117 }
1118 })?;
1119 Ok(())
1120 })
1121 }
1122
1123 fn editor_index_for_path(&self, path: &Path, cx: &AppContext) -> Option<usize> {
1124 self.editors
1125 .iter()
1126 .position(|editor| editor.read(cx).conversation.read(cx).path.as_deref() == Some(path))
1127 }
1128
1129 fn has_credentials(&mut self) -> bool {
1130 self.completion_provider.has_credentials()
1131 }
1132
1133 fn load_credentials(&mut self, cx: &mut ViewContext<Self>) -> Task<()> {
1134 let completion_provider = self.completion_provider.clone();
1135 cx.spawn(|_, mut cx| async move {
1136 if let Some(retrieve_credentials) = cx
1137 .update(|cx| completion_provider.retrieve_credentials(cx))
1138 .log_err()
1139 {
1140 retrieve_credentials.await;
1141 }
1142 })
1143 }
1144}
1145
1146fn build_api_key_editor(cx: &mut WindowContext) -> View<Editor> {
1147 cx.new_view(|cx| {
1148 let mut editor = Editor::single_line(cx);
1149 editor.set_placeholder_text("sk-000000000000000000000000000000000000000000000000", cx);
1150 editor
1151 })
1152}
1153
1154impl Render for AssistantPanel {
1155 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
1156 if let Some(api_key_editor) = self.api_key_editor.clone() {
1157 const INSTRUCTIONS: [&'static str; 6] = [
1158 "To use the assistant panel or inline assistant, you need to add your OpenAI API key.",
1159 " - You can create an API key at: platform.openai.com/api-keys",
1160 " - Make sure your OpenAI account has credits",
1161 " - Having a subscription for another service like GitHub Copilot won't work.",
1162 " ",
1163 "Paste your OpenAI API key and press Enter to use the assistant:"
1164 ];
1165
1166 v_flex()
1167 .p_4()
1168 .size_full()
1169 .on_action(cx.listener(AssistantPanel::save_credentials))
1170 .track_focus(&self.focus_handle)
1171 .children(
1172 INSTRUCTIONS.map(|instruction| Label::new(instruction).size(LabelSize::Small)),
1173 )
1174 .child(
1175 h_flex()
1176 .w_full()
1177 .my_2()
1178 .px_2()
1179 .py_1()
1180 .bg(cx.theme().colors().editor_background)
1181 .rounded_md()
1182 .child(self.render_api_key_editor(&api_key_editor, cx)),
1183 )
1184 .child(
1185 h_flex()
1186 .gap_2()
1187 .child(Label::new("Click on").size(LabelSize::Small))
1188 .child(Icon::new(IconName::Ai).size(IconSize::XSmall))
1189 .child(
1190 Label::new("in the status bar to close this panel.")
1191 .size(LabelSize::Small),
1192 ),
1193 )
1194 } else {
1195 let header = TabBar::new("assistant_header")
1196 .start_child(
1197 h_flex().gap_1().child(Self::render_hamburger_button(cx)), // .children(title),
1198 )
1199 .children(self.active_editor().map(|editor| {
1200 h_flex()
1201 .h(rems(Tab::CONTAINER_HEIGHT_IN_REMS))
1202 .flex_1()
1203 .px_2()
1204 .child(Label::new(editor.read(cx).title(cx)).into_element())
1205 }))
1206 .when(self.focus_handle.contains_focused(cx), |this| {
1207 this.end_child(
1208 h_flex()
1209 .gap_2()
1210 .when(self.active_editor().is_some(), |this| {
1211 this.child(h_flex().gap_1().children(self.render_editor_tools(cx)))
1212 .child(
1213 ui::Divider::vertical()
1214 .inset()
1215 .color(ui::DividerColor::Border),
1216 )
1217 })
1218 .child(
1219 h_flex()
1220 .gap_1()
1221 .child(Self::render_plus_button(cx))
1222 .child(self.render_zoom_button(cx)),
1223 ),
1224 )
1225 });
1226
1227 let contents = if self.active_editor().is_some() {
1228 let mut registrar = DivRegistrar::new(
1229 |panel, cx| panel.toolbar.read(cx).item_of_type::<BufferSearchBar>(),
1230 cx,
1231 );
1232 BufferSearchBar::register(&mut registrar);
1233 registrar.into_div()
1234 } else {
1235 div()
1236 };
1237 v_flex()
1238 .key_context("AssistantPanel")
1239 .size_full()
1240 .on_action(cx.listener(|this, _: &workspace::NewFile, cx| {
1241 this.new_conversation(cx);
1242 }))
1243 .on_action(cx.listener(AssistantPanel::reset_credentials))
1244 .on_action(cx.listener(AssistantPanel::toggle_zoom))
1245 .on_action(cx.listener(AssistantPanel::deploy))
1246 .on_action(cx.listener(AssistantPanel::select_next_match))
1247 .on_action(cx.listener(AssistantPanel::select_prev_match))
1248 .on_action(cx.listener(AssistantPanel::handle_editor_cancel))
1249 .track_focus(&self.focus_handle)
1250 .child(header)
1251 .children(if self.toolbar.read(cx).hidden() {
1252 None
1253 } else {
1254 Some(self.toolbar.clone())
1255 })
1256 .child(
1257 contents
1258 .flex_1()
1259 .child(if let Some(editor) = self.active_editor() {
1260 editor.clone().into_any_element()
1261 } else {
1262 let view = cx.view().clone();
1263 let scroll_handle = self.saved_conversations_scroll_handle.clone();
1264 let conversation_count = self.saved_conversations.len();
1265 canvas(move |bounds, cx| {
1266 uniform_list(
1267 view,
1268 "saved_conversations",
1269 conversation_count,
1270 |this, range, cx| {
1271 range
1272 .map(|ix| this.render_saved_conversation(ix, cx))
1273 .collect()
1274 },
1275 )
1276 .track_scroll(scroll_handle)
1277 .into_any_element()
1278 .draw(
1279 bounds.origin,
1280 bounds.size.map(AvailableSpace::Definite),
1281 cx,
1282 );
1283 })
1284 .size_full()
1285 .into_any_element()
1286 }),
1287 )
1288 }
1289 }
1290}
1291
1292impl Panel for AssistantPanel {
1293 fn persistent_name() -> &'static str {
1294 "AssistantPanel"
1295 }
1296
1297 fn position(&self, cx: &WindowContext) -> DockPosition {
1298 match AssistantSettings::get_global(cx).dock {
1299 AssistantDockPosition::Left => DockPosition::Left,
1300 AssistantDockPosition::Bottom => DockPosition::Bottom,
1301 AssistantDockPosition::Right => DockPosition::Right,
1302 }
1303 }
1304
1305 fn position_is_valid(&self, _: DockPosition) -> bool {
1306 true
1307 }
1308
1309 fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>) {
1310 settings::update_settings_file::<AssistantSettings>(self.fs.clone(), cx, move |settings| {
1311 let dock = match position {
1312 DockPosition::Left => AssistantDockPosition::Left,
1313 DockPosition::Bottom => AssistantDockPosition::Bottom,
1314 DockPosition::Right => AssistantDockPosition::Right,
1315 };
1316 settings.dock = Some(dock);
1317 });
1318 }
1319
1320 fn size(&self, cx: &WindowContext) -> Pixels {
1321 let settings = AssistantSettings::get_global(cx);
1322 match self.position(cx) {
1323 DockPosition::Left | DockPosition::Right => {
1324 self.width.unwrap_or_else(|| settings.default_width)
1325 }
1326 DockPosition::Bottom => self.height.unwrap_or_else(|| settings.default_height),
1327 }
1328 }
1329
1330 fn set_size(&mut self, size: Option<Pixels>, cx: &mut ViewContext<Self>) {
1331 match self.position(cx) {
1332 DockPosition::Left | DockPosition::Right => self.width = size,
1333 DockPosition::Bottom => self.height = size,
1334 }
1335 cx.notify();
1336 }
1337
1338 fn is_zoomed(&self, _: &WindowContext) -> bool {
1339 self.zoomed
1340 }
1341
1342 fn set_zoomed(&mut self, zoomed: bool, cx: &mut ViewContext<Self>) {
1343 self.zoomed = zoomed;
1344 cx.notify();
1345 }
1346
1347 fn set_active(&mut self, active: bool, cx: &mut ViewContext<Self>) {
1348 if active {
1349 let load_credentials = self.load_credentials(cx);
1350 cx.spawn(|this, mut cx| async move {
1351 load_credentials.await;
1352 this.update(&mut cx, |this, cx| {
1353 if !this.has_credentials() {
1354 this.build_api_key_editor(cx);
1355 } else if this.editors.is_empty() {
1356 this.new_conversation(cx);
1357 }
1358 })
1359 })
1360 .detach_and_log_err(cx);
1361 }
1362 }
1363
1364 fn icon(&self, cx: &WindowContext) -> Option<IconName> {
1365 Some(IconName::Ai).filter(|_| AssistantSettings::get_global(cx).button)
1366 }
1367
1368 fn icon_tooltip(&self, _cx: &WindowContext) -> Option<&'static str> {
1369 Some("Assistant Panel")
1370 }
1371
1372 fn toggle_action(&self) -> Box<dyn Action> {
1373 Box::new(ToggleFocus)
1374 }
1375}
1376
1377impl EventEmitter<PanelEvent> for AssistantPanel {}
1378
1379impl FocusableView for AssistantPanel {
1380 fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
1381 self.focus_handle.clone()
1382 }
1383}
1384
1385enum ConversationEvent {
1386 MessagesEdited,
1387 SummaryChanged,
1388 StreamedCompletion,
1389}
1390
1391#[derive(Default)]
1392struct Summary {
1393 text: String,
1394 done: bool,
1395}
1396
1397struct Conversation {
1398 id: Option<String>,
1399 buffer: Model<Buffer>,
1400 message_anchors: Vec<MessageAnchor>,
1401 messages_metadata: HashMap<MessageId, MessageMetadata>,
1402 next_message_id: MessageId,
1403 summary: Option<Summary>,
1404 pending_summary: Task<Option<()>>,
1405 completion_count: usize,
1406 pending_completions: Vec<PendingCompletion>,
1407 model: OpenAIModel,
1408 token_count: Option<usize>,
1409 max_token_count: usize,
1410 pending_token_count: Task<Option<()>>,
1411 pending_save: Task<Result<()>>,
1412 path: Option<PathBuf>,
1413 _subscriptions: Vec<Subscription>,
1414 completion_provider: Arc<dyn CompletionProvider>,
1415}
1416
1417impl EventEmitter<ConversationEvent> for Conversation {}
1418
1419impl Conversation {
1420 fn new(
1421 language_registry: Arc<LanguageRegistry>,
1422 cx: &mut ModelContext<Self>,
1423 completion_provider: Arc<dyn CompletionProvider>,
1424 ) -> Self {
1425 let markdown = language_registry.language_for_name("Markdown");
1426 let buffer = cx.new_model(|cx| {
1427 let mut buffer = Buffer::new(0, cx.entity_id().as_u64(), "");
1428 buffer.set_language_registry(language_registry);
1429 cx.spawn(|buffer, mut cx| async move {
1430 let markdown = markdown.await?;
1431 buffer.update(&mut cx, |buffer: &mut Buffer, cx| {
1432 buffer.set_language(Some(markdown), cx)
1433 })?;
1434 anyhow::Ok(())
1435 })
1436 .detach_and_log_err(cx);
1437 buffer
1438 });
1439
1440 let settings = AssistantSettings::get_global(cx);
1441 let model = settings.default_open_ai_model.clone();
1442
1443 let mut this = Self {
1444 id: Some(Uuid::new_v4().to_string()),
1445 message_anchors: Default::default(),
1446 messages_metadata: Default::default(),
1447 next_message_id: Default::default(),
1448 summary: None,
1449 pending_summary: Task::ready(None),
1450 completion_count: Default::default(),
1451 pending_completions: Default::default(),
1452 token_count: None,
1453 max_token_count: tiktoken_rs::model::get_context_size(&model.full_name()),
1454 pending_token_count: Task::ready(None),
1455 model: model.clone(),
1456 _subscriptions: vec![cx.subscribe(&buffer, Self::handle_buffer_event)],
1457 pending_save: Task::ready(Ok(())),
1458 path: None,
1459 buffer,
1460 completion_provider,
1461 };
1462 let message = MessageAnchor {
1463 id: MessageId(post_inc(&mut this.next_message_id.0)),
1464 start: language::Anchor::MIN,
1465 };
1466 this.message_anchors.push(message.clone());
1467 this.messages_metadata.insert(
1468 message.id,
1469 MessageMetadata {
1470 role: Role::User,
1471 sent_at: Local::now(),
1472 status: MessageStatus::Done,
1473 },
1474 );
1475
1476 this.count_remaining_tokens(cx);
1477 this
1478 }
1479
1480 fn serialize(&self, cx: &AppContext) -> SavedConversation {
1481 SavedConversation {
1482 id: self.id.clone(),
1483 zed: "conversation".into(),
1484 version: SavedConversation::VERSION.into(),
1485 text: self.buffer.read(cx).text(),
1486 message_metadata: self.messages_metadata.clone(),
1487 messages: self
1488 .messages(cx)
1489 .map(|message| SavedMessage {
1490 id: message.id,
1491 start: message.offset_range.start,
1492 })
1493 .collect(),
1494 summary: self
1495 .summary
1496 .as_ref()
1497 .map(|summary| summary.text.clone())
1498 .unwrap_or_default(),
1499 model: self.model.clone(),
1500 }
1501 }
1502
1503 async fn deserialize(
1504 saved_conversation: SavedConversation,
1505 path: PathBuf,
1506 language_registry: Arc<LanguageRegistry>,
1507 cx: &mut AsyncAppContext,
1508 ) -> Result<Model<Self>> {
1509 let id = match saved_conversation.id {
1510 Some(id) => Some(id),
1511 None => Some(Uuid::new_v4().to_string()),
1512 };
1513 let model = saved_conversation.model;
1514 let completion_provider: Arc<dyn CompletionProvider> = Arc::new(
1515 OpenAICompletionProvider::new(
1516 model.full_name().into(),
1517 cx.background_executor().clone(),
1518 )
1519 .await,
1520 );
1521 cx.update(|cx| completion_provider.retrieve_credentials(cx))?;
1522 let markdown = language_registry.language_for_name("Markdown");
1523 let mut message_anchors = Vec::new();
1524 let mut next_message_id = MessageId(0);
1525 let buffer = cx.new_model(|cx| {
1526 let mut buffer = Buffer::new(0, cx.entity_id().as_u64(), saved_conversation.text);
1527 for message in saved_conversation.messages {
1528 message_anchors.push(MessageAnchor {
1529 id: message.id,
1530 start: buffer.anchor_before(message.start),
1531 });
1532 next_message_id = cmp::max(next_message_id, MessageId(message.id.0 + 1));
1533 }
1534 buffer.set_language_registry(language_registry);
1535 cx.spawn(|buffer, mut cx| async move {
1536 let markdown = markdown.await?;
1537 buffer.update(&mut cx, |buffer: &mut Buffer, cx| {
1538 buffer.set_language(Some(markdown), cx)
1539 })?;
1540 anyhow::Ok(())
1541 })
1542 .detach_and_log_err(cx);
1543 buffer
1544 })?;
1545
1546 cx.new_model(|cx| {
1547 let mut this = Self {
1548 id,
1549 message_anchors,
1550 messages_metadata: saved_conversation.message_metadata,
1551 next_message_id,
1552 summary: Some(Summary {
1553 text: saved_conversation.summary,
1554 done: true,
1555 }),
1556 pending_summary: Task::ready(None),
1557 completion_count: Default::default(),
1558 pending_completions: Default::default(),
1559 token_count: None,
1560 max_token_count: tiktoken_rs::model::get_context_size(&model.full_name()),
1561 pending_token_count: Task::ready(None),
1562 model,
1563 _subscriptions: vec![cx.subscribe(&buffer, Self::handle_buffer_event)],
1564 pending_save: Task::ready(Ok(())),
1565 path: Some(path),
1566 buffer,
1567 completion_provider,
1568 };
1569 this.count_remaining_tokens(cx);
1570 this
1571 })
1572 }
1573
1574 fn handle_buffer_event(
1575 &mut self,
1576 _: Model<Buffer>,
1577 event: &language::Event,
1578 cx: &mut ModelContext<Self>,
1579 ) {
1580 match event {
1581 language::Event::Edited => {
1582 self.count_remaining_tokens(cx);
1583 cx.emit(ConversationEvent::MessagesEdited);
1584 }
1585 _ => {}
1586 }
1587 }
1588
1589 fn count_remaining_tokens(&mut self, cx: &mut ModelContext<Self>) {
1590 let messages = self
1591 .messages(cx)
1592 .into_iter()
1593 .filter_map(|message| {
1594 Some(tiktoken_rs::ChatCompletionRequestMessage {
1595 role: match message.role {
1596 Role::User => "user".into(),
1597 Role::Assistant => "assistant".into(),
1598 Role::System => "system".into(),
1599 },
1600 content: Some(
1601 self.buffer
1602 .read(cx)
1603 .text_for_range(message.offset_range)
1604 .collect(),
1605 ),
1606 name: None,
1607 function_call: None,
1608 })
1609 })
1610 .collect::<Vec<_>>();
1611 let model = self.model.clone();
1612 self.pending_token_count = cx.spawn(|this, mut cx| {
1613 async move {
1614 cx.background_executor()
1615 .timer(Duration::from_millis(200))
1616 .await;
1617 let token_count = cx
1618 .background_executor()
1619 .spawn(async move {
1620 tiktoken_rs::num_tokens_from_messages(&model.full_name(), &messages)
1621 })
1622 .await?;
1623
1624 this.update(&mut cx, |this, cx| {
1625 this.max_token_count =
1626 tiktoken_rs::model::get_context_size(&this.model.full_name());
1627 this.token_count = Some(token_count);
1628 cx.notify()
1629 })?;
1630 anyhow::Ok(())
1631 }
1632 .log_err()
1633 });
1634 }
1635
1636 fn remaining_tokens(&self) -> Option<isize> {
1637 Some(self.max_token_count as isize - self.token_count? as isize)
1638 }
1639
1640 fn set_model(&mut self, model: OpenAIModel, cx: &mut ModelContext<Self>) {
1641 self.model = model;
1642 self.count_remaining_tokens(cx);
1643 cx.notify();
1644 }
1645
1646 fn assist(
1647 &mut self,
1648 selected_messages: HashSet<MessageId>,
1649 cx: &mut ModelContext<Self>,
1650 ) -> Vec<MessageAnchor> {
1651 let mut user_messages = Vec::new();
1652
1653 let last_message_id = if let Some(last_message_id) =
1654 self.message_anchors.iter().rev().find_map(|message| {
1655 message
1656 .start
1657 .is_valid(self.buffer.read(cx))
1658 .then_some(message.id)
1659 }) {
1660 last_message_id
1661 } else {
1662 return Default::default();
1663 };
1664
1665 let mut should_assist = false;
1666 for selected_message_id in selected_messages {
1667 let selected_message_role =
1668 if let Some(metadata) = self.messages_metadata.get(&selected_message_id) {
1669 metadata.role
1670 } else {
1671 continue;
1672 };
1673
1674 if selected_message_role == Role::Assistant {
1675 if let Some(user_message) = self.insert_message_after(
1676 selected_message_id,
1677 Role::User,
1678 MessageStatus::Done,
1679 cx,
1680 ) {
1681 user_messages.push(user_message);
1682 }
1683 } else {
1684 should_assist = true;
1685 }
1686 }
1687
1688 if should_assist {
1689 if !self.completion_provider.has_credentials() {
1690 return Default::default();
1691 }
1692
1693 let request: Box<dyn CompletionRequest> = Box::new(OpenAIRequest {
1694 model: self.model.full_name().to_string(),
1695 messages: self
1696 .messages(cx)
1697 .filter(|message| matches!(message.status, MessageStatus::Done))
1698 .map(|message| message.to_open_ai_message(self.buffer.read(cx)))
1699 .collect(),
1700 stream: true,
1701 stop: vec![],
1702 temperature: 1.0,
1703 });
1704
1705 let stream = self.completion_provider.complete(request);
1706 let assistant_message = self
1707 .insert_message_after(last_message_id, Role::Assistant, MessageStatus::Pending, cx)
1708 .unwrap();
1709
1710 // Queue up the user's next reply.
1711 let user_message = self
1712 .insert_message_after(assistant_message.id, Role::User, MessageStatus::Done, cx)
1713 .unwrap();
1714 user_messages.push(user_message);
1715
1716 let task = cx.spawn({
1717 |this, mut cx| async move {
1718 let assistant_message_id = assistant_message.id;
1719 let stream_completion = async {
1720 let mut messages = stream.await?;
1721
1722 while let Some(message) = messages.next().await {
1723 let text = message?;
1724
1725 this.update(&mut cx, |this, cx| {
1726 let message_ix = this
1727 .message_anchors
1728 .iter()
1729 .position(|message| message.id == assistant_message_id)?;
1730 this.buffer.update(cx, |buffer, cx| {
1731 let offset = this.message_anchors[message_ix + 1..]
1732 .iter()
1733 .find(|message| message.start.is_valid(buffer))
1734 .map_or(buffer.len(), |message| {
1735 message.start.to_offset(buffer).saturating_sub(1)
1736 });
1737 buffer.edit([(offset..offset, text)], None, cx);
1738 });
1739 cx.emit(ConversationEvent::StreamedCompletion);
1740
1741 Some(())
1742 })?;
1743 smol::future::yield_now().await;
1744 }
1745
1746 this.update(&mut cx, |this, cx| {
1747 this.pending_completions
1748 .retain(|completion| completion.id != this.completion_count);
1749 this.summarize(cx);
1750 })?;
1751
1752 anyhow::Ok(())
1753 };
1754
1755 let result = stream_completion.await;
1756
1757 this.update(&mut cx, |this, cx| {
1758 if let Some(metadata) =
1759 this.messages_metadata.get_mut(&assistant_message.id)
1760 {
1761 match result {
1762 Ok(_) => {
1763 metadata.status = MessageStatus::Done;
1764 }
1765 Err(error) => {
1766 metadata.status = MessageStatus::Error(SharedString::from(
1767 error.to_string().trim().to_string(),
1768 ));
1769 }
1770 }
1771 cx.notify();
1772 }
1773 })
1774 .ok();
1775 }
1776 });
1777
1778 self.pending_completions.push(PendingCompletion {
1779 id: post_inc(&mut self.completion_count),
1780 _task: task,
1781 });
1782 }
1783
1784 user_messages
1785 }
1786
1787 fn cancel_last_assist(&mut self) -> bool {
1788 self.pending_completions.pop().is_some()
1789 }
1790
1791 fn cycle_message_roles(&mut self, ids: HashSet<MessageId>, cx: &mut ModelContext<Self>) {
1792 for id in ids {
1793 if let Some(metadata) = self.messages_metadata.get_mut(&id) {
1794 metadata.role.cycle();
1795 cx.emit(ConversationEvent::MessagesEdited);
1796 cx.notify();
1797 }
1798 }
1799 }
1800
1801 fn insert_message_after(
1802 &mut self,
1803 message_id: MessageId,
1804 role: Role,
1805 status: MessageStatus,
1806 cx: &mut ModelContext<Self>,
1807 ) -> Option<MessageAnchor> {
1808 if let Some(prev_message_ix) = self
1809 .message_anchors
1810 .iter()
1811 .position(|message| message.id == message_id)
1812 {
1813 // Find the next valid message after the one we were given.
1814 let mut next_message_ix = prev_message_ix + 1;
1815 while let Some(next_message) = self.message_anchors.get(next_message_ix) {
1816 if next_message.start.is_valid(self.buffer.read(cx)) {
1817 break;
1818 }
1819 next_message_ix += 1;
1820 }
1821
1822 let start = self.buffer.update(cx, |buffer, cx| {
1823 let offset = self
1824 .message_anchors
1825 .get(next_message_ix)
1826 .map_or(buffer.len(), |message| message.start.to_offset(buffer) - 1);
1827 buffer.edit([(offset..offset, "\n")], None, cx);
1828 buffer.anchor_before(offset + 1)
1829 });
1830 let message = MessageAnchor {
1831 id: MessageId(post_inc(&mut self.next_message_id.0)),
1832 start,
1833 };
1834 self.message_anchors
1835 .insert(next_message_ix, message.clone());
1836 self.messages_metadata.insert(
1837 message.id,
1838 MessageMetadata {
1839 role,
1840 sent_at: Local::now(),
1841 status,
1842 },
1843 );
1844 cx.emit(ConversationEvent::MessagesEdited);
1845 Some(message)
1846 } else {
1847 None
1848 }
1849 }
1850
1851 fn split_message(
1852 &mut self,
1853 range: Range<usize>,
1854 cx: &mut ModelContext<Self>,
1855 ) -> (Option<MessageAnchor>, Option<MessageAnchor>) {
1856 let start_message = self.message_for_offset(range.start, cx);
1857 let end_message = self.message_for_offset(range.end, cx);
1858 if let Some((start_message, end_message)) = start_message.zip(end_message) {
1859 // Prevent splitting when range spans multiple messages.
1860 if start_message.id != end_message.id {
1861 return (None, None);
1862 }
1863
1864 let message = start_message;
1865 let role = message.role;
1866 let mut edited_buffer = false;
1867
1868 let mut suffix_start = None;
1869 if range.start > message.offset_range.start && range.end < message.offset_range.end - 1
1870 {
1871 if self.buffer.read(cx).chars_at(range.end).next() == Some('\n') {
1872 suffix_start = Some(range.end + 1);
1873 } else if self.buffer.read(cx).reversed_chars_at(range.end).next() == Some('\n') {
1874 suffix_start = Some(range.end);
1875 }
1876 }
1877
1878 let suffix = if let Some(suffix_start) = suffix_start {
1879 MessageAnchor {
1880 id: MessageId(post_inc(&mut self.next_message_id.0)),
1881 start: self.buffer.read(cx).anchor_before(suffix_start),
1882 }
1883 } else {
1884 self.buffer.update(cx, |buffer, cx| {
1885 buffer.edit([(range.end..range.end, "\n")], None, cx);
1886 });
1887 edited_buffer = true;
1888 MessageAnchor {
1889 id: MessageId(post_inc(&mut self.next_message_id.0)),
1890 start: self.buffer.read(cx).anchor_before(range.end + 1),
1891 }
1892 };
1893
1894 self.message_anchors
1895 .insert(message.index_range.end + 1, suffix.clone());
1896 self.messages_metadata.insert(
1897 suffix.id,
1898 MessageMetadata {
1899 role,
1900 sent_at: Local::now(),
1901 status: MessageStatus::Done,
1902 },
1903 );
1904
1905 let new_messages =
1906 if range.start == range.end || range.start == message.offset_range.start {
1907 (None, Some(suffix))
1908 } else {
1909 let mut prefix_end = None;
1910 if range.start > message.offset_range.start
1911 && range.end < message.offset_range.end - 1
1912 {
1913 if self.buffer.read(cx).chars_at(range.start).next() == Some('\n') {
1914 prefix_end = Some(range.start + 1);
1915 } else if self.buffer.read(cx).reversed_chars_at(range.start).next()
1916 == Some('\n')
1917 {
1918 prefix_end = Some(range.start);
1919 }
1920 }
1921
1922 let selection = if let Some(prefix_end) = prefix_end {
1923 cx.emit(ConversationEvent::MessagesEdited);
1924 MessageAnchor {
1925 id: MessageId(post_inc(&mut self.next_message_id.0)),
1926 start: self.buffer.read(cx).anchor_before(prefix_end),
1927 }
1928 } else {
1929 self.buffer.update(cx, |buffer, cx| {
1930 buffer.edit([(range.start..range.start, "\n")], None, cx)
1931 });
1932 edited_buffer = true;
1933 MessageAnchor {
1934 id: MessageId(post_inc(&mut self.next_message_id.0)),
1935 start: self.buffer.read(cx).anchor_before(range.end + 1),
1936 }
1937 };
1938
1939 self.message_anchors
1940 .insert(message.index_range.end + 1, selection.clone());
1941 self.messages_metadata.insert(
1942 selection.id,
1943 MessageMetadata {
1944 role,
1945 sent_at: Local::now(),
1946 status: MessageStatus::Done,
1947 },
1948 );
1949 (Some(selection), Some(suffix))
1950 };
1951
1952 if !edited_buffer {
1953 cx.emit(ConversationEvent::MessagesEdited);
1954 }
1955 new_messages
1956 } else {
1957 (None, None)
1958 }
1959 }
1960
1961 fn summarize(&mut self, cx: &mut ModelContext<Self>) {
1962 if self.message_anchors.len() >= 2 && self.summary.is_none() {
1963 if !self.completion_provider.has_credentials() {
1964 return;
1965 }
1966
1967 let messages = self
1968 .messages(cx)
1969 .take(2)
1970 .map(|message| message.to_open_ai_message(self.buffer.read(cx)))
1971 .chain(Some(RequestMessage {
1972 role: Role::User,
1973 content: "Summarize the conversation into a short title without punctuation"
1974 .into(),
1975 }));
1976 let request: Box<dyn CompletionRequest> = Box::new(OpenAIRequest {
1977 model: self.model.full_name().to_string(),
1978 messages: messages.collect(),
1979 stream: true,
1980 stop: vec![],
1981 temperature: 1.0,
1982 });
1983
1984 let stream = self.completion_provider.complete(request);
1985 self.pending_summary = cx.spawn(|this, mut cx| {
1986 async move {
1987 let mut messages = stream.await?;
1988
1989 while let Some(message) = messages.next().await {
1990 let text = message?;
1991 this.update(&mut cx, |this, cx| {
1992 this.summary
1993 .get_or_insert(Default::default())
1994 .text
1995 .push_str(&text);
1996 cx.emit(ConversationEvent::SummaryChanged);
1997 })?;
1998 }
1999
2000 this.update(&mut cx, |this, cx| {
2001 if let Some(summary) = this.summary.as_mut() {
2002 summary.done = true;
2003 cx.emit(ConversationEvent::SummaryChanged);
2004 }
2005 })?;
2006
2007 anyhow::Ok(())
2008 }
2009 .log_err()
2010 });
2011 }
2012 }
2013
2014 fn message_for_offset(&self, offset: usize, cx: &AppContext) -> Option<Message> {
2015 self.messages_for_offsets([offset], cx).pop()
2016 }
2017
2018 fn messages_for_offsets(
2019 &self,
2020 offsets: impl IntoIterator<Item = usize>,
2021 cx: &AppContext,
2022 ) -> Vec<Message> {
2023 let mut result = Vec::new();
2024
2025 let mut messages = self.messages(cx).peekable();
2026 let mut offsets = offsets.into_iter().peekable();
2027 let mut current_message = messages.next();
2028 while let Some(offset) = offsets.next() {
2029 // Locate the message that contains the offset.
2030 while current_message.as_ref().map_or(false, |message| {
2031 !message.offset_range.contains(&offset) && messages.peek().is_some()
2032 }) {
2033 current_message = messages.next();
2034 }
2035 let Some(message) = current_message.as_ref() else {
2036 break;
2037 };
2038
2039 // Skip offsets that are in the same message.
2040 while offsets.peek().map_or(false, |offset| {
2041 message.offset_range.contains(offset) || messages.peek().is_none()
2042 }) {
2043 offsets.next();
2044 }
2045
2046 result.push(message.clone());
2047 }
2048 result
2049 }
2050
2051 fn messages<'a>(&'a self, cx: &'a AppContext) -> impl 'a + Iterator<Item = Message> {
2052 let buffer = self.buffer.read(cx);
2053 let mut message_anchors = self.message_anchors.iter().enumerate().peekable();
2054 iter::from_fn(move || {
2055 while let Some((start_ix, message_anchor)) = message_anchors.next() {
2056 let metadata = self.messages_metadata.get(&message_anchor.id)?;
2057 let message_start = message_anchor.start.to_offset(buffer);
2058 let mut message_end = None;
2059 let mut end_ix = start_ix;
2060 while let Some((_, next_message)) = message_anchors.peek() {
2061 if next_message.start.is_valid(buffer) {
2062 message_end = Some(next_message.start);
2063 break;
2064 } else {
2065 end_ix += 1;
2066 message_anchors.next();
2067 }
2068 }
2069 let message_end = message_end
2070 .unwrap_or(language::Anchor::MAX)
2071 .to_offset(buffer);
2072 return Some(Message {
2073 index_range: start_ix..end_ix,
2074 offset_range: message_start..message_end,
2075 id: message_anchor.id,
2076 anchor: message_anchor.start,
2077 role: metadata.role,
2078 sent_at: metadata.sent_at,
2079 status: metadata.status.clone(),
2080 });
2081 }
2082 None
2083 })
2084 }
2085
2086 fn save(
2087 &mut self,
2088 debounce: Option<Duration>,
2089 fs: Arc<dyn Fs>,
2090 cx: &mut ModelContext<Conversation>,
2091 ) {
2092 self.pending_save = cx.spawn(|this, mut cx| async move {
2093 if let Some(debounce) = debounce {
2094 cx.background_executor().timer(debounce).await;
2095 }
2096
2097 let (old_path, summary) = this.read_with(&cx, |this, _| {
2098 let path = this.path.clone();
2099 let summary = if let Some(summary) = this.summary.as_ref() {
2100 if summary.done {
2101 Some(summary.text.clone())
2102 } else {
2103 None
2104 }
2105 } else {
2106 None
2107 };
2108 (path, summary)
2109 })?;
2110
2111 if let Some(summary) = summary {
2112 let conversation = this.read_with(&cx, |this, cx| this.serialize(cx))?;
2113 let path = if let Some(old_path) = old_path {
2114 old_path
2115 } else {
2116 let mut discriminant = 1;
2117 let mut new_path;
2118 loop {
2119 new_path = CONVERSATIONS_DIR.join(&format!(
2120 "{} - {}.zed.json",
2121 summary.trim(),
2122 discriminant
2123 ));
2124 if fs.is_file(&new_path).await {
2125 discriminant += 1;
2126 } else {
2127 break;
2128 }
2129 }
2130 new_path
2131 };
2132
2133 fs.create_dir(CONVERSATIONS_DIR.as_ref()).await?;
2134 fs.atomic_write(path.clone(), serde_json::to_string(&conversation).unwrap())
2135 .await?;
2136 this.update(&mut cx, |this, _| this.path = Some(path))?;
2137 }
2138
2139 Ok(())
2140 });
2141 }
2142}
2143
2144struct PendingCompletion {
2145 id: usize,
2146 _task: Task<()>,
2147}
2148
2149enum ConversationEditorEvent {
2150 TabContentChanged,
2151}
2152
2153#[derive(Copy, Clone, Debug, PartialEq)]
2154struct ScrollPosition {
2155 offset_before_cursor: gpui::Point<f32>,
2156 cursor: Anchor,
2157}
2158
2159struct ConversationEditor {
2160 conversation: Model<Conversation>,
2161 fs: Arc<dyn Fs>,
2162 workspace: WeakView<Workspace>,
2163 editor: View<Editor>,
2164 blocks: HashSet<BlockId>,
2165 scroll_position: Option<ScrollPosition>,
2166 _subscriptions: Vec<Subscription>,
2167}
2168
2169impl ConversationEditor {
2170 fn new(
2171 completion_provider: Arc<dyn CompletionProvider>,
2172 language_registry: Arc<LanguageRegistry>,
2173 fs: Arc<dyn Fs>,
2174 workspace: WeakView<Workspace>,
2175 cx: &mut ViewContext<Self>,
2176 ) -> Self {
2177 let conversation =
2178 cx.new_model(|cx| Conversation::new(language_registry, cx, completion_provider));
2179 Self::for_conversation(conversation, fs, workspace, cx)
2180 }
2181
2182 fn for_conversation(
2183 conversation: Model<Conversation>,
2184 fs: Arc<dyn Fs>,
2185 workspace: WeakView<Workspace>,
2186 cx: &mut ViewContext<Self>,
2187 ) -> Self {
2188 let editor = cx.new_view(|cx| {
2189 let mut editor = Editor::for_buffer(conversation.read(cx).buffer.clone(), None, cx);
2190 editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
2191 editor.set_show_gutter(false, cx);
2192 editor.set_show_wrap_guides(false, cx);
2193 editor
2194 });
2195
2196 let _subscriptions = vec![
2197 cx.observe(&conversation, |_, _, cx| cx.notify()),
2198 cx.subscribe(&conversation, Self::handle_conversation_event),
2199 cx.subscribe(&editor, Self::handle_editor_event),
2200 ];
2201
2202 let mut this = Self {
2203 conversation,
2204 editor,
2205 blocks: Default::default(),
2206 scroll_position: None,
2207 fs,
2208 workspace,
2209 _subscriptions,
2210 };
2211 this.update_message_headers(cx);
2212 this
2213 }
2214
2215 fn assist(&mut self, _: &Assist, cx: &mut ViewContext<Self>) {
2216 report_assistant_event(
2217 self.workspace.clone(),
2218 self.conversation.read(cx).id.clone(),
2219 AssistantKind::Panel,
2220 cx,
2221 );
2222
2223 let cursors = self.cursors(cx);
2224
2225 let user_messages = self.conversation.update(cx, |conversation, cx| {
2226 let selected_messages = conversation
2227 .messages_for_offsets(cursors, cx)
2228 .into_iter()
2229 .map(|message| message.id)
2230 .collect();
2231 conversation.assist(selected_messages, cx)
2232 });
2233 let new_selections = user_messages
2234 .iter()
2235 .map(|message| {
2236 let cursor = message
2237 .start
2238 .to_offset(self.conversation.read(cx).buffer.read(cx));
2239 cursor..cursor
2240 })
2241 .collect::<Vec<_>>();
2242 if !new_selections.is_empty() {
2243 self.editor.update(cx, |editor, cx| {
2244 editor.change_selections(
2245 Some(Autoscroll::Strategy(AutoscrollStrategy::Fit)),
2246 cx,
2247 |selections| selections.select_ranges(new_selections),
2248 );
2249 });
2250 // Avoid scrolling to the new cursor position so the assistant's output is stable.
2251 cx.defer(|this, _| this.scroll_position = None);
2252 }
2253 }
2254
2255 fn cancel_last_assist(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
2256 if !self
2257 .conversation
2258 .update(cx, |conversation, _| conversation.cancel_last_assist())
2259 {
2260 cx.propagate();
2261 }
2262 }
2263
2264 fn cycle_message_role(&mut self, _: &CycleMessageRole, cx: &mut ViewContext<Self>) {
2265 let cursors = self.cursors(cx);
2266 self.conversation.update(cx, |conversation, cx| {
2267 let messages = conversation
2268 .messages_for_offsets(cursors, cx)
2269 .into_iter()
2270 .map(|message| message.id)
2271 .collect();
2272 conversation.cycle_message_roles(messages, cx)
2273 });
2274 }
2275
2276 fn cursors(&self, cx: &AppContext) -> Vec<usize> {
2277 let selections = self.editor.read(cx).selections.all::<usize>(cx);
2278 selections
2279 .into_iter()
2280 .map(|selection| selection.head())
2281 .collect()
2282 }
2283
2284 fn handle_conversation_event(
2285 &mut self,
2286 _: Model<Conversation>,
2287 event: &ConversationEvent,
2288 cx: &mut ViewContext<Self>,
2289 ) {
2290 match event {
2291 ConversationEvent::MessagesEdited => {
2292 self.update_message_headers(cx);
2293 self.conversation.update(cx, |conversation, cx| {
2294 conversation.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
2295 });
2296 }
2297 ConversationEvent::SummaryChanged => {
2298 cx.emit(ConversationEditorEvent::TabContentChanged);
2299 self.conversation.update(cx, |conversation, cx| {
2300 conversation.save(None, self.fs.clone(), cx);
2301 });
2302 }
2303 ConversationEvent::StreamedCompletion => {
2304 self.editor.update(cx, |editor, cx| {
2305 if let Some(scroll_position) = self.scroll_position {
2306 let snapshot = editor.snapshot(cx);
2307 let cursor_point = scroll_position.cursor.to_display_point(&snapshot);
2308 let scroll_top =
2309 cursor_point.row() as f32 - scroll_position.offset_before_cursor.y;
2310 editor.set_scroll_position(
2311 point(scroll_position.offset_before_cursor.x, scroll_top),
2312 cx,
2313 );
2314 }
2315 });
2316 }
2317 }
2318 }
2319
2320 fn handle_editor_event(
2321 &mut self,
2322 _: View<Editor>,
2323 event: &EditorEvent,
2324 cx: &mut ViewContext<Self>,
2325 ) {
2326 match event {
2327 EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
2328 let cursor_scroll_position = self.cursor_scroll_position(cx);
2329 if *autoscroll {
2330 self.scroll_position = cursor_scroll_position;
2331 } else if self.scroll_position != cursor_scroll_position {
2332 self.scroll_position = None;
2333 }
2334 }
2335 EditorEvent::SelectionsChanged { .. } => {
2336 self.scroll_position = self.cursor_scroll_position(cx);
2337 }
2338 _ => {}
2339 }
2340 }
2341
2342 fn cursor_scroll_position(&self, cx: &mut ViewContext<Self>) -> Option<ScrollPosition> {
2343 self.editor.update(cx, |editor, cx| {
2344 let snapshot = editor.snapshot(cx);
2345 let cursor = editor.selections.newest_anchor().head();
2346 let cursor_row = cursor.to_display_point(&snapshot.display_snapshot).row() as f32;
2347 let scroll_position = editor
2348 .scroll_manager
2349 .anchor()
2350 .scroll_position(&snapshot.display_snapshot);
2351
2352 let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
2353 if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
2354 Some(ScrollPosition {
2355 cursor,
2356 offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
2357 })
2358 } else {
2359 None
2360 }
2361 })
2362 }
2363
2364 fn update_message_headers(&mut self, cx: &mut ViewContext<Self>) {
2365 self.editor.update(cx, |editor, cx| {
2366 let buffer = editor.buffer().read(cx).snapshot(cx);
2367 let excerpt_id = *buffer.as_singleton().unwrap().0;
2368 let old_blocks = std::mem::take(&mut self.blocks);
2369 let new_blocks = self
2370 .conversation
2371 .read(cx)
2372 .messages(cx)
2373 .map(|message| BlockProperties {
2374 position: buffer.anchor_in_excerpt(excerpt_id, message.anchor),
2375 height: 2,
2376 style: BlockStyle::Sticky,
2377 render: Arc::new({
2378 let conversation = self.conversation.clone();
2379 move |_cx| {
2380 let message_id = message.id;
2381 let sender = ButtonLike::new("role")
2382 .style(ButtonStyle::Filled)
2383 .child(match message.role {
2384 Role::User => Label::new("You").color(Color::Default),
2385 Role::Assistant => Label::new("Assistant").color(Color::Info),
2386 Role::System => Label::new("System").color(Color::Warning),
2387 })
2388 .tooltip(|cx| {
2389 Tooltip::with_meta(
2390 "Toggle message role",
2391 None,
2392 "Available roles: You (User), Assistant, System",
2393 cx,
2394 )
2395 })
2396 .on_click({
2397 let conversation = conversation.clone();
2398 move |_, cx| {
2399 conversation.update(cx, |conversation, cx| {
2400 conversation.cycle_message_roles(
2401 HashSet::from_iter(Some(message_id)),
2402 cx,
2403 )
2404 })
2405 }
2406 });
2407
2408 h_flex()
2409 .id(("message_header", message_id.0))
2410 .h_11()
2411 .relative()
2412 .gap_1()
2413 .child(sender)
2414 // TODO: Only show this if the message if the message has been sent
2415 .child(
2416 Label::new(
2417 FormatDistance::from_now(DateTimeType::Local(
2418 message.sent_at,
2419 ))
2420 .hide_prefix(true)
2421 .add_suffix(true)
2422 .to_string(),
2423 )
2424 .size(LabelSize::XSmall)
2425 .color(Color::Muted),
2426 )
2427 .children(
2428 if let MessageStatus::Error(error) = message.status.clone() {
2429 Some(
2430 div()
2431 .id("error")
2432 .tooltip(move |cx| Tooltip::text(error.clone(), cx))
2433 .child(Icon::new(IconName::XCircle)),
2434 )
2435 } else {
2436 None
2437 },
2438 )
2439 .into_any_element()
2440 }
2441 }),
2442 disposition: BlockDisposition::Above,
2443 })
2444 .collect::<Vec<_>>();
2445
2446 editor.remove_blocks(old_blocks, None, cx);
2447 let ids = editor.insert_blocks(new_blocks, None, cx);
2448 self.blocks = HashSet::from_iter(ids);
2449 });
2450 }
2451
2452 fn quote_selection(
2453 workspace: &mut Workspace,
2454 _: &QuoteSelection,
2455 cx: &mut ViewContext<Workspace>,
2456 ) {
2457 let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
2458 return;
2459 };
2460 let Some(editor) = workspace
2461 .active_item(cx)
2462 .and_then(|item| item.act_as::<Editor>(cx))
2463 else {
2464 return;
2465 };
2466
2467 let editor = editor.read(cx);
2468 let range = editor.selections.newest::<usize>(cx).range();
2469 let buffer = editor.buffer().read(cx).snapshot(cx);
2470 let start_language = buffer.language_at(range.start);
2471 let end_language = buffer.language_at(range.end);
2472 let language_name = if start_language == end_language {
2473 start_language.map(|language| language.name())
2474 } else {
2475 None
2476 };
2477 let language_name = language_name.as_deref().unwrap_or("").to_lowercase();
2478
2479 let selected_text = buffer.text_for_range(range).collect::<String>();
2480 let text = if selected_text.is_empty() {
2481 None
2482 } else {
2483 Some(if language_name == "markdown" {
2484 selected_text
2485 .lines()
2486 .map(|line| format!("> {}", line))
2487 .collect::<Vec<_>>()
2488 .join("\n")
2489 } else {
2490 format!("```{language_name}\n{selected_text}\n```")
2491 })
2492 };
2493
2494 // Activate the panel
2495 if !panel.focus_handle(cx).contains_focused(cx) {
2496 workspace.toggle_panel_focus::<AssistantPanel>(cx);
2497 }
2498
2499 if let Some(text) = text {
2500 panel.update(cx, |panel, cx| {
2501 let conversation = panel
2502 .active_editor()
2503 .cloned()
2504 .unwrap_or_else(|| panel.new_conversation(cx));
2505 conversation.update(cx, |conversation, cx| {
2506 conversation
2507 .editor
2508 .update(cx, |editor, cx| editor.insert(&text, cx))
2509 });
2510 });
2511 }
2512 }
2513
2514 fn copy(&mut self, _: &editor::actions::Copy, cx: &mut ViewContext<Self>) {
2515 let editor = self.editor.read(cx);
2516 let conversation = self.conversation.read(cx);
2517 if editor.selections.count() == 1 {
2518 let selection = editor.selections.newest::<usize>(cx);
2519 let mut copied_text = String::new();
2520 let mut spanned_messages = 0;
2521 for message in conversation.messages(cx) {
2522 if message.offset_range.start >= selection.range().end {
2523 break;
2524 } else if message.offset_range.end >= selection.range().start {
2525 let range = cmp::max(message.offset_range.start, selection.range().start)
2526 ..cmp::min(message.offset_range.end, selection.range().end);
2527 if !range.is_empty() {
2528 spanned_messages += 1;
2529 write!(&mut copied_text, "## {}\n\n", message.role).unwrap();
2530 for chunk in conversation.buffer.read(cx).text_for_range(range) {
2531 copied_text.push_str(&chunk);
2532 }
2533 copied_text.push('\n');
2534 }
2535 }
2536 }
2537
2538 if spanned_messages > 1 {
2539 cx.write_to_clipboard(ClipboardItem::new(copied_text));
2540 return;
2541 }
2542 }
2543
2544 cx.propagate();
2545 }
2546
2547 fn split(&mut self, _: &Split, cx: &mut ViewContext<Self>) {
2548 self.conversation.update(cx, |conversation, cx| {
2549 let selections = self.editor.read(cx).selections.disjoint_anchors();
2550 for selection in selections.into_iter() {
2551 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
2552 let range = selection
2553 .map(|endpoint| endpoint.to_offset(&buffer))
2554 .range();
2555 conversation.split_message(range, cx);
2556 }
2557 });
2558 }
2559
2560 fn save(&mut self, _: &Save, cx: &mut ViewContext<Self>) {
2561 self.conversation.update(cx, |conversation, cx| {
2562 conversation.save(None, self.fs.clone(), cx)
2563 });
2564 }
2565
2566 fn cycle_model(&mut self, cx: &mut ViewContext<Self>) {
2567 self.conversation.update(cx, |conversation, cx| {
2568 let new_model = conversation.model.cycle();
2569 conversation.set_model(new_model, cx);
2570 });
2571 }
2572
2573 fn title(&self, cx: &AppContext) -> String {
2574 self.conversation
2575 .read(cx)
2576 .summary
2577 .as_ref()
2578 .map(|summary| summary.text.clone())
2579 .unwrap_or_else(|| "New Conversation".into())
2580 }
2581
2582 fn render_current_model(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
2583 Button::new(
2584 "current_model",
2585 self.conversation.read(cx).model.short_name(),
2586 )
2587 .style(ButtonStyle::Filled)
2588 .tooltip(move |cx| Tooltip::text("Change Model", cx))
2589 .on_click(cx.listener(|this, _, cx| this.cycle_model(cx)))
2590 }
2591
2592 fn render_remaining_tokens(&self, cx: &mut ViewContext<Self>) -> Option<impl IntoElement> {
2593 let remaining_tokens = self.conversation.read(cx).remaining_tokens()?;
2594 let remaining_tokens_color = if remaining_tokens <= 0 {
2595 Color::Error
2596 } else if remaining_tokens <= 500 {
2597 Color::Warning
2598 } else {
2599 Color::Default
2600 };
2601 Some(Label::new(remaining_tokens.to_string()).color(remaining_tokens_color))
2602 }
2603}
2604
2605impl EventEmitter<ConversationEditorEvent> for ConversationEditor {}
2606
2607impl Render for ConversationEditor {
2608 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl Element {
2609 div()
2610 .key_context("ConversationEditor")
2611 .capture_action(cx.listener(ConversationEditor::cancel_last_assist))
2612 .capture_action(cx.listener(ConversationEditor::save))
2613 .capture_action(cx.listener(ConversationEditor::copy))
2614 .capture_action(cx.listener(ConversationEditor::cycle_message_role))
2615 .on_action(cx.listener(ConversationEditor::assist))
2616 .on_action(cx.listener(ConversationEditor::split))
2617 .size_full()
2618 .relative()
2619 .child(
2620 div()
2621 .size_full()
2622 .pl_4()
2623 .bg(cx.theme().colors().editor_background)
2624 .child(self.editor.clone()),
2625 )
2626 .child(
2627 h_flex()
2628 .absolute()
2629 .gap_1()
2630 .top_3()
2631 .right_5()
2632 .child(self.render_current_model(cx))
2633 .children(self.render_remaining_tokens(cx)),
2634 )
2635 }
2636}
2637
2638impl FocusableView for ConversationEditor {
2639 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
2640 self.editor.focus_handle(cx)
2641 }
2642}
2643
2644#[derive(Clone, Debug)]
2645struct MessageAnchor {
2646 id: MessageId,
2647 start: language::Anchor,
2648}
2649
2650#[derive(Clone, Debug)]
2651pub struct Message {
2652 offset_range: Range<usize>,
2653 index_range: Range<usize>,
2654 id: MessageId,
2655 anchor: language::Anchor,
2656 role: Role,
2657 sent_at: DateTime<Local>,
2658 status: MessageStatus,
2659}
2660
2661impl Message {
2662 fn to_open_ai_message(&self, buffer: &Buffer) -> RequestMessage {
2663 let content = buffer
2664 .text_for_range(self.offset_range.clone())
2665 .collect::<String>();
2666 RequestMessage {
2667 role: self.role,
2668 content: content.trim_end().into(),
2669 }
2670 }
2671}
2672
2673enum InlineAssistantEvent {
2674 Confirmed {
2675 prompt: String,
2676 include_conversation: bool,
2677 retrieve_context: bool,
2678 },
2679 Canceled,
2680 Dismissed,
2681 IncludeConversationToggled {
2682 include_conversation: bool,
2683 },
2684 RetrieveContextToggled {
2685 retrieve_context: bool,
2686 },
2687}
2688
2689struct InlineAssistant {
2690 id: usize,
2691 prompt_editor: View<Editor>,
2692 workspace: WeakView<Workspace>,
2693 confirmed: bool,
2694 include_conversation: bool,
2695 measurements: Rc<Cell<BlockMeasurements>>,
2696 prompt_history: VecDeque<String>,
2697 prompt_history_ix: Option<usize>,
2698 pending_prompt: String,
2699 codegen: Model<Codegen>,
2700 _subscriptions: Vec<Subscription>,
2701 retrieve_context: bool,
2702 semantic_index: Option<Model<SemanticIndex>>,
2703 semantic_permissioned: Option<bool>,
2704 project: WeakModel<Project>,
2705 maintain_rate_limit: Option<Task<()>>,
2706}
2707
2708impl EventEmitter<InlineAssistantEvent> for InlineAssistant {}
2709
2710impl Render for InlineAssistant {
2711 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl Element {
2712 let measurements = self.measurements.get();
2713 h_flex()
2714 .w_full()
2715 .py_2()
2716 .border_y_1()
2717 .border_color(cx.theme().colors().border)
2718 .on_action(cx.listener(Self::confirm))
2719 .on_action(cx.listener(Self::cancel))
2720 .on_action(cx.listener(Self::toggle_include_conversation))
2721 .on_action(cx.listener(Self::toggle_retrieve_context))
2722 .on_action(cx.listener(Self::move_up))
2723 .on_action(cx.listener(Self::move_down))
2724 .child(
2725 h_flex()
2726 .justify_center()
2727 .w(measurements.gutter_width)
2728 .child(
2729 IconButton::new("include_conversation", IconName::Ai)
2730 .on_click(cx.listener(|this, _, cx| {
2731 this.toggle_include_conversation(&ToggleIncludeConversation, cx)
2732 }))
2733 .selected(self.include_conversation)
2734 .tooltip(|cx| {
2735 Tooltip::for_action(
2736 "Include Conversation",
2737 &ToggleIncludeConversation,
2738 cx,
2739 )
2740 }),
2741 )
2742 .children(if SemanticIndex::enabled(cx) {
2743 Some(
2744 IconButton::new("retrieve_context", IconName::MagnifyingGlass)
2745 .on_click(cx.listener(|this, _, cx| {
2746 this.toggle_retrieve_context(&ToggleRetrieveContext, cx)
2747 }))
2748 .selected(self.retrieve_context)
2749 .tooltip(|cx| {
2750 Tooltip::for_action(
2751 "Retrieve Context",
2752 &ToggleRetrieveContext,
2753 cx,
2754 )
2755 }),
2756 )
2757 } else {
2758 None
2759 })
2760 .children(if let Some(error) = self.codegen.read(cx).error() {
2761 let error_message = SharedString::from(error.to_string());
2762 Some(
2763 div()
2764 .id("error")
2765 .tooltip(move |cx| Tooltip::text(error_message.clone(), cx))
2766 .child(Icon::new(IconName::XCircle).color(Color::Error)),
2767 )
2768 } else {
2769 None
2770 }),
2771 )
2772 .child(
2773 h_flex()
2774 .w_full()
2775 .ml(measurements.anchor_x - measurements.gutter_width)
2776 .child(self.render_prompt_editor(cx)),
2777 )
2778 .children(if self.retrieve_context {
2779 self.retrieve_context_status(cx)
2780 } else {
2781 None
2782 })
2783 }
2784}
2785
2786impl FocusableView for InlineAssistant {
2787 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
2788 self.prompt_editor.focus_handle(cx)
2789 }
2790}
2791
2792impl InlineAssistant {
2793 fn new(
2794 id: usize,
2795 measurements: Rc<Cell<BlockMeasurements>>,
2796 include_conversation: bool,
2797 prompt_history: VecDeque<String>,
2798 codegen: Model<Codegen>,
2799 workspace: WeakView<Workspace>,
2800 cx: &mut ViewContext<Self>,
2801 retrieve_context: bool,
2802 semantic_index: Option<Model<SemanticIndex>>,
2803 project: Model<Project>,
2804 ) -> Self {
2805 let prompt_editor = cx.new_view(|cx| {
2806 let mut editor = Editor::single_line(cx);
2807 let placeholder = match codegen.read(cx).kind() {
2808 CodegenKind::Transform { .. } => "Enter transformation prompt…",
2809 CodegenKind::Generate { .. } => "Enter generation prompt…",
2810 };
2811 editor.set_placeholder_text(placeholder, cx);
2812 editor
2813 });
2814 cx.focus_view(&prompt_editor);
2815
2816 let mut subscriptions = vec![
2817 cx.observe(&codegen, Self::handle_codegen_changed),
2818 cx.subscribe(&prompt_editor, Self::handle_prompt_editor_events),
2819 ];
2820
2821 if let Some(semantic_index) = semantic_index.clone() {
2822 subscriptions.push(cx.observe(&semantic_index, Self::semantic_index_changed));
2823 }
2824
2825 let assistant = Self {
2826 id,
2827 prompt_editor,
2828 workspace,
2829 confirmed: false,
2830 include_conversation,
2831 measurements,
2832 prompt_history,
2833 prompt_history_ix: None,
2834 pending_prompt: String::new(),
2835 codegen,
2836 _subscriptions: subscriptions,
2837 retrieve_context,
2838 semantic_permissioned: None,
2839 semantic_index,
2840 project: project.downgrade(),
2841 maintain_rate_limit: None,
2842 };
2843
2844 assistant.index_project(cx).log_err();
2845
2846 assistant
2847 }
2848
2849 fn semantic_permissioned(&self, cx: &mut ViewContext<Self>) -> Task<Result<bool>> {
2850 if let Some(value) = self.semantic_permissioned {
2851 return Task::ready(Ok(value));
2852 }
2853
2854 let Some(project) = self.project.upgrade() else {
2855 return Task::ready(Err(anyhow!("project was dropped")));
2856 };
2857
2858 self.semantic_index
2859 .as_ref()
2860 .map(|semantic| {
2861 semantic.update(cx, |this, cx| this.project_previously_indexed(&project, cx))
2862 })
2863 .unwrap_or(Task::ready(Ok(false)))
2864 }
2865
2866 fn handle_prompt_editor_events(
2867 &mut self,
2868 _: View<Editor>,
2869 event: &EditorEvent,
2870 cx: &mut ViewContext<Self>,
2871 ) {
2872 if let EditorEvent::Edited = event {
2873 self.pending_prompt = self.prompt_editor.read(cx).text(cx);
2874 cx.notify();
2875 }
2876 }
2877
2878 fn semantic_index_changed(
2879 &mut self,
2880 semantic_index: Model<SemanticIndex>,
2881 cx: &mut ViewContext<Self>,
2882 ) {
2883 let Some(project) = self.project.upgrade() else {
2884 return;
2885 };
2886
2887 let status = semantic_index.read(cx).status(&project);
2888 match status {
2889 SemanticIndexStatus::Indexing {
2890 rate_limit_expiry: Some(_),
2891 ..
2892 } => {
2893 if self.maintain_rate_limit.is_none() {
2894 self.maintain_rate_limit = Some(cx.spawn(|this, mut cx| async move {
2895 loop {
2896 cx.background_executor().timer(Duration::from_secs(1)).await;
2897 this.update(&mut cx, |_, cx| cx.notify()).log_err();
2898 }
2899 }));
2900 }
2901 return;
2902 }
2903 _ => {
2904 self.maintain_rate_limit = None;
2905 }
2906 }
2907 }
2908
2909 fn handle_codegen_changed(&mut self, _: Model<Codegen>, cx: &mut ViewContext<Self>) {
2910 let is_read_only = !self.codegen.read(cx).idle();
2911 self.prompt_editor.update(cx, |editor, cx| {
2912 let was_read_only = editor.read_only(cx);
2913 if was_read_only != is_read_only {
2914 if is_read_only {
2915 editor.set_read_only(true);
2916 } else {
2917 self.confirmed = false;
2918 editor.set_read_only(false);
2919 }
2920 }
2921 });
2922 cx.notify();
2923 }
2924
2925 fn cancel(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
2926 cx.emit(InlineAssistantEvent::Canceled);
2927 }
2928
2929 fn confirm(&mut self, _: &menu::Confirm, cx: &mut ViewContext<Self>) {
2930 if self.confirmed {
2931 cx.emit(InlineAssistantEvent::Dismissed);
2932 } else {
2933 report_assistant_event(self.workspace.clone(), None, AssistantKind::Inline, cx);
2934
2935 let prompt = self.prompt_editor.read(cx).text(cx);
2936 self.prompt_editor
2937 .update(cx, |editor, _cx| editor.set_read_only(true));
2938 cx.emit(InlineAssistantEvent::Confirmed {
2939 prompt,
2940 include_conversation: self.include_conversation,
2941 retrieve_context: self.retrieve_context,
2942 });
2943 self.confirmed = true;
2944 cx.notify();
2945 }
2946 }
2947
2948 fn toggle_retrieve_context(&mut self, _: &ToggleRetrieveContext, cx: &mut ViewContext<Self>) {
2949 let semantic_permissioned = self.semantic_permissioned(cx);
2950
2951 let Some(project) = self.project.upgrade() else {
2952 return;
2953 };
2954
2955 let project_name = project
2956 .read(cx)
2957 .worktree_root_names(cx)
2958 .collect::<Vec<&str>>()
2959 .join("/");
2960 let is_plural = project_name.chars().filter(|letter| *letter == '/').count() > 0;
2961 let prompt_text = format!("Would you like to index the '{}' project{} for context retrieval? This requires sending code to the OpenAI API", project_name,
2962 if is_plural {
2963 "s"
2964 } else {""});
2965
2966 cx.spawn(|this, mut cx| async move {
2967 // If Necessary prompt user
2968 if !semantic_permissioned.await.unwrap_or(false) {
2969 let answer = this.update(&mut cx, |_, cx| {
2970 cx.prompt(
2971 PromptLevel::Info,
2972 prompt_text.as_str(),
2973 None,
2974 &["Continue", "Cancel"],
2975 )
2976 })?;
2977
2978 if answer.await? == 0 {
2979 this.update(&mut cx, |this, _| {
2980 this.semantic_permissioned = Some(true);
2981 })?;
2982 } else {
2983 return anyhow::Ok(());
2984 }
2985 }
2986
2987 // If permissioned, update context appropriately
2988 this.update(&mut cx, |this, cx| {
2989 this.retrieve_context = !this.retrieve_context;
2990
2991 cx.emit(InlineAssistantEvent::RetrieveContextToggled {
2992 retrieve_context: this.retrieve_context,
2993 });
2994
2995 if this.retrieve_context {
2996 this.index_project(cx).log_err();
2997 }
2998
2999 cx.notify();
3000 })?;
3001
3002 anyhow::Ok(())
3003 })
3004 .detach_and_log_err(cx);
3005 }
3006
3007 fn index_project(&self, cx: &mut ViewContext<Self>) -> anyhow::Result<()> {
3008 let Some(project) = self.project.upgrade() else {
3009 return Err(anyhow!("project was dropped!"));
3010 };
3011
3012 let semantic_permissioned = self.semantic_permissioned(cx);
3013 if let Some(semantic_index) = SemanticIndex::global(cx) {
3014 cx.spawn(|_, mut cx| async move {
3015 // This has to be updated to accommodate for semantic_permissions
3016 if semantic_permissioned.await.unwrap_or(false) {
3017 semantic_index
3018 .update(&mut cx, |index, cx| index.index_project(project, cx))?
3019 .await
3020 } else {
3021 Err(anyhow!("project is not permissioned for semantic indexing"))
3022 }
3023 })
3024 .detach_and_log_err(cx);
3025 }
3026
3027 anyhow::Ok(())
3028 }
3029
3030 fn retrieve_context_status(&self, cx: &mut ViewContext<Self>) -> Option<AnyElement> {
3031 let Some(project) = self.project.upgrade() else {
3032 return None;
3033 };
3034
3035 let semantic_index = SemanticIndex::global(cx)?;
3036 let status = semantic_index.update(cx, |index, _| index.status(&project));
3037 match status {
3038 SemanticIndexStatus::NotAuthenticated {} => Some(
3039 div()
3040 .id("error")
3041 .tooltip(|cx| Tooltip::text("Not Authenticated. Please ensure you have a valid 'OPENAI_API_KEY' in your environment variables.", cx))
3042 .child(Icon::new(IconName::XCircle))
3043 .into_any_element()
3044 ),
3045
3046 SemanticIndexStatus::NotIndexed {} => Some(
3047 div()
3048 .id("error")
3049 .tooltip(|cx| Tooltip::text("Not Indexed", cx))
3050 .child(Icon::new(IconName::XCircle))
3051 .into_any_element()
3052 ),
3053
3054 SemanticIndexStatus::Indexing {
3055 remaining_files,
3056 rate_limit_expiry,
3057 } => {
3058 let mut status_text = if remaining_files == 0 {
3059 "Indexing...".to_string()
3060 } else {
3061 format!("Remaining files to index: {remaining_files}")
3062 };
3063
3064 if let Some(rate_limit_expiry) = rate_limit_expiry {
3065 let remaining_seconds = rate_limit_expiry.duration_since(Instant::now());
3066 if remaining_seconds > Duration::from_secs(0) && remaining_files > 0 {
3067 write!(
3068 status_text,
3069 " (rate limit expires in {}s)",
3070 remaining_seconds.as_secs()
3071 )
3072 .unwrap();
3073 }
3074 }
3075
3076 let status_text = SharedString::from(status_text);
3077 Some(
3078 div()
3079 .id("update")
3080 .tooltip(move |cx| Tooltip::text(status_text.clone(), cx))
3081 .child(Icon::new(IconName::Update).color(Color::Info))
3082 .into_any_element()
3083 )
3084 }
3085
3086 SemanticIndexStatus::Indexed {} => Some(
3087 div()
3088 .id("check")
3089 .tooltip(|cx| Tooltip::text("Index up to date", cx))
3090 .child(Icon::new(IconName::Check).color(Color::Success))
3091 .into_any_element()
3092 ),
3093 }
3094 }
3095
3096 fn toggle_include_conversation(
3097 &mut self,
3098 _: &ToggleIncludeConversation,
3099 cx: &mut ViewContext<Self>,
3100 ) {
3101 self.include_conversation = !self.include_conversation;
3102 cx.emit(InlineAssistantEvent::IncludeConversationToggled {
3103 include_conversation: self.include_conversation,
3104 });
3105 cx.notify();
3106 }
3107
3108 fn move_up(&mut self, _: &MoveUp, cx: &mut ViewContext<Self>) {
3109 if let Some(ix) = self.prompt_history_ix {
3110 if ix > 0 {
3111 self.prompt_history_ix = Some(ix - 1);
3112 let prompt = self.prompt_history[ix - 1].clone();
3113 self.set_prompt(&prompt, cx);
3114 }
3115 } else if !self.prompt_history.is_empty() {
3116 self.prompt_history_ix = Some(self.prompt_history.len() - 1);
3117 let prompt = self.prompt_history[self.prompt_history.len() - 1].clone();
3118 self.set_prompt(&prompt, cx);
3119 }
3120 }
3121
3122 fn move_down(&mut self, _: &MoveDown, cx: &mut ViewContext<Self>) {
3123 if let Some(ix) = self.prompt_history_ix {
3124 if ix < self.prompt_history.len() - 1 {
3125 self.prompt_history_ix = Some(ix + 1);
3126 let prompt = self.prompt_history[ix + 1].clone();
3127 self.set_prompt(&prompt, cx);
3128 } else {
3129 self.prompt_history_ix = None;
3130 let pending_prompt = self.pending_prompt.clone();
3131 self.set_prompt(&pending_prompt, cx);
3132 }
3133 }
3134 }
3135
3136 fn set_prompt(&mut self, prompt: &str, cx: &mut ViewContext<Self>) {
3137 self.prompt_editor.update(cx, |editor, cx| {
3138 editor.buffer().update(cx, |buffer, cx| {
3139 let len = buffer.len(cx);
3140 buffer.edit([(0..len, prompt)], None, cx);
3141 });
3142 });
3143 }
3144
3145 fn render_prompt_editor(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
3146 let settings = ThemeSettings::get_global(cx);
3147 let text_style = TextStyle {
3148 color: if self.prompt_editor.read(cx).read_only(cx) {
3149 cx.theme().colors().text_disabled
3150 } else {
3151 cx.theme().colors().text
3152 },
3153 font_family: settings.ui_font.family.clone(),
3154 font_features: settings.ui_font.features,
3155 font_size: rems(0.875).into(),
3156 font_weight: FontWeight::NORMAL,
3157 font_style: FontStyle::Normal,
3158 line_height: relative(1.3).into(),
3159 background_color: None,
3160 underline: None,
3161 white_space: WhiteSpace::Normal,
3162 };
3163 EditorElement::new(
3164 &self.prompt_editor,
3165 EditorStyle {
3166 background: cx.theme().colors().editor_background,
3167 local_player: cx.theme().players().local(),
3168 text: text_style,
3169 ..Default::default()
3170 },
3171 )
3172 }
3173}
3174
3175// This wouldn't need to exist if we could pass parameters when rendering child views.
3176#[derive(Copy, Clone, Default)]
3177struct BlockMeasurements {
3178 anchor_x: Pixels,
3179 gutter_width: Pixels,
3180}
3181
3182struct PendingInlineAssist {
3183 editor: WeakView<Editor>,
3184 inline_assistant: Option<(BlockId, View<InlineAssistant>)>,
3185 codegen: Model<Codegen>,
3186 _subscriptions: Vec<Subscription>,
3187 project: WeakModel<Project>,
3188}
3189
3190fn merge_ranges(ranges: &mut Vec<Range<Anchor>>, buffer: &MultiBufferSnapshot) {
3191 ranges.sort_unstable_by(|a, b| {
3192 a.start
3193 .cmp(&b.start, buffer)
3194 .then_with(|| b.end.cmp(&a.end, buffer))
3195 });
3196
3197 let mut ix = 0;
3198 while ix + 1 < ranges.len() {
3199 let b = ranges[ix + 1].clone();
3200 let a = &mut ranges[ix];
3201 if a.end.cmp(&b.start, buffer).is_gt() {
3202 if a.end.cmp(&b.end, buffer).is_lt() {
3203 a.end = b.end;
3204 }
3205 ranges.remove(ix + 1);
3206 } else {
3207 ix += 1;
3208 }
3209 }
3210}
3211
3212#[cfg(test)]
3213mod tests {
3214 use super::*;
3215 use crate::MessageId;
3216 use ai::test::FakeCompletionProvider;
3217 use gpui::{AppContext, TestAppContext};
3218 use settings::SettingsStore;
3219
3220 #[gpui::test]
3221 fn test_inserting_and_removing_messages(cx: &mut AppContext) {
3222 let settings_store = SettingsStore::test(cx);
3223 cx.set_global(settings_store);
3224 init(cx);
3225 let registry = Arc::new(LanguageRegistry::test());
3226
3227 let completion_provider = Arc::new(FakeCompletionProvider::new());
3228 let conversation = cx.new_model(|cx| Conversation::new(registry, cx, completion_provider));
3229 let buffer = conversation.read(cx).buffer.clone();
3230
3231 let message_1 = conversation.read(cx).message_anchors[0].clone();
3232 assert_eq!(
3233 messages(&conversation, cx),
3234 vec![(message_1.id, Role::User, 0..0)]
3235 );
3236
3237 let message_2 = conversation.update(cx, |conversation, cx| {
3238 conversation
3239 .insert_message_after(message_1.id, Role::Assistant, MessageStatus::Done, cx)
3240 .unwrap()
3241 });
3242 assert_eq!(
3243 messages(&conversation, cx),
3244 vec![
3245 (message_1.id, Role::User, 0..1),
3246 (message_2.id, Role::Assistant, 1..1)
3247 ]
3248 );
3249
3250 buffer.update(cx, |buffer, cx| {
3251 buffer.edit([(0..0, "1"), (1..1, "2")], None, cx)
3252 });
3253 assert_eq!(
3254 messages(&conversation, cx),
3255 vec![
3256 (message_1.id, Role::User, 0..2),
3257 (message_2.id, Role::Assistant, 2..3)
3258 ]
3259 );
3260
3261 let message_3 = conversation.update(cx, |conversation, cx| {
3262 conversation
3263 .insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3264 .unwrap()
3265 });
3266 assert_eq!(
3267 messages(&conversation, cx),
3268 vec![
3269 (message_1.id, Role::User, 0..2),
3270 (message_2.id, Role::Assistant, 2..4),
3271 (message_3.id, Role::User, 4..4)
3272 ]
3273 );
3274
3275 let message_4 = conversation.update(cx, |conversation, cx| {
3276 conversation
3277 .insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3278 .unwrap()
3279 });
3280 assert_eq!(
3281 messages(&conversation, cx),
3282 vec![
3283 (message_1.id, Role::User, 0..2),
3284 (message_2.id, Role::Assistant, 2..4),
3285 (message_4.id, Role::User, 4..5),
3286 (message_3.id, Role::User, 5..5),
3287 ]
3288 );
3289
3290 buffer.update(cx, |buffer, cx| {
3291 buffer.edit([(4..4, "C"), (5..5, "D")], None, cx)
3292 });
3293 assert_eq!(
3294 messages(&conversation, cx),
3295 vec![
3296 (message_1.id, Role::User, 0..2),
3297 (message_2.id, Role::Assistant, 2..4),
3298 (message_4.id, Role::User, 4..6),
3299 (message_3.id, Role::User, 6..7),
3300 ]
3301 );
3302
3303 // Deleting across message boundaries merges the messages.
3304 buffer.update(cx, |buffer, cx| buffer.edit([(1..4, "")], None, cx));
3305 assert_eq!(
3306 messages(&conversation, cx),
3307 vec![
3308 (message_1.id, Role::User, 0..3),
3309 (message_3.id, Role::User, 3..4),
3310 ]
3311 );
3312
3313 // Undoing the deletion should also undo the merge.
3314 buffer.update(cx, |buffer, cx| buffer.undo(cx));
3315 assert_eq!(
3316 messages(&conversation, cx),
3317 vec![
3318 (message_1.id, Role::User, 0..2),
3319 (message_2.id, Role::Assistant, 2..4),
3320 (message_4.id, Role::User, 4..6),
3321 (message_3.id, Role::User, 6..7),
3322 ]
3323 );
3324
3325 // Redoing the deletion should also redo the merge.
3326 buffer.update(cx, |buffer, cx| buffer.redo(cx));
3327 assert_eq!(
3328 messages(&conversation, cx),
3329 vec![
3330 (message_1.id, Role::User, 0..3),
3331 (message_3.id, Role::User, 3..4),
3332 ]
3333 );
3334
3335 // Ensure we can still insert after a merged message.
3336 let message_5 = conversation.update(cx, |conversation, cx| {
3337 conversation
3338 .insert_message_after(message_1.id, Role::System, MessageStatus::Done, cx)
3339 .unwrap()
3340 });
3341 assert_eq!(
3342 messages(&conversation, cx),
3343 vec![
3344 (message_1.id, Role::User, 0..3),
3345 (message_5.id, Role::System, 3..4),
3346 (message_3.id, Role::User, 4..5)
3347 ]
3348 );
3349 }
3350
3351 #[gpui::test]
3352 fn test_message_splitting(cx: &mut AppContext) {
3353 let settings_store = SettingsStore::test(cx);
3354 cx.set_global(settings_store);
3355 init(cx);
3356 let registry = Arc::new(LanguageRegistry::test());
3357 let completion_provider = Arc::new(FakeCompletionProvider::new());
3358
3359 let conversation = cx.new_model(|cx| Conversation::new(registry, cx, completion_provider));
3360 let buffer = conversation.read(cx).buffer.clone();
3361
3362 let message_1 = conversation.read(cx).message_anchors[0].clone();
3363 assert_eq!(
3364 messages(&conversation, cx),
3365 vec![(message_1.id, Role::User, 0..0)]
3366 );
3367
3368 buffer.update(cx, |buffer, cx| {
3369 buffer.edit([(0..0, "aaa\nbbb\nccc\nddd\n")], None, cx)
3370 });
3371
3372 let (_, message_2) =
3373 conversation.update(cx, |conversation, cx| conversation.split_message(3..3, cx));
3374 let message_2 = message_2.unwrap();
3375
3376 // We recycle newlines in the middle of a split message
3377 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc\nddd\n");
3378 assert_eq!(
3379 messages(&conversation, cx),
3380 vec![
3381 (message_1.id, Role::User, 0..4),
3382 (message_2.id, Role::User, 4..16),
3383 ]
3384 );
3385
3386 let (_, message_3) =
3387 conversation.update(cx, |conversation, cx| conversation.split_message(3..3, cx));
3388 let message_3 = message_3.unwrap();
3389
3390 // We don't recycle newlines at the end of a split message
3391 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\nccc\nddd\n");
3392 assert_eq!(
3393 messages(&conversation, cx),
3394 vec![
3395 (message_1.id, Role::User, 0..4),
3396 (message_3.id, Role::User, 4..5),
3397 (message_2.id, Role::User, 5..17),
3398 ]
3399 );
3400
3401 let (_, message_4) =
3402 conversation.update(cx, |conversation, cx| conversation.split_message(9..9, cx));
3403 let message_4 = message_4.unwrap();
3404 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\nccc\nddd\n");
3405 assert_eq!(
3406 messages(&conversation, cx),
3407 vec![
3408 (message_1.id, Role::User, 0..4),
3409 (message_3.id, Role::User, 4..5),
3410 (message_2.id, Role::User, 5..9),
3411 (message_4.id, Role::User, 9..17),
3412 ]
3413 );
3414
3415 let (_, message_5) =
3416 conversation.update(cx, |conversation, cx| conversation.split_message(9..9, cx));
3417 let message_5 = message_5.unwrap();
3418 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\n\nccc\nddd\n");
3419 assert_eq!(
3420 messages(&conversation, cx),
3421 vec![
3422 (message_1.id, Role::User, 0..4),
3423 (message_3.id, Role::User, 4..5),
3424 (message_2.id, Role::User, 5..9),
3425 (message_4.id, Role::User, 9..10),
3426 (message_5.id, Role::User, 10..18),
3427 ]
3428 );
3429
3430 let (message_6, message_7) = conversation.update(cx, |conversation, cx| {
3431 conversation.split_message(14..16, cx)
3432 });
3433 let message_6 = message_6.unwrap();
3434 let message_7 = message_7.unwrap();
3435 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\n\nccc\ndd\nd\n");
3436 assert_eq!(
3437 messages(&conversation, cx),
3438 vec![
3439 (message_1.id, Role::User, 0..4),
3440 (message_3.id, Role::User, 4..5),
3441 (message_2.id, Role::User, 5..9),
3442 (message_4.id, Role::User, 9..10),
3443 (message_5.id, Role::User, 10..14),
3444 (message_6.id, Role::User, 14..17),
3445 (message_7.id, Role::User, 17..19),
3446 ]
3447 );
3448 }
3449
3450 #[gpui::test]
3451 fn test_messages_for_offsets(cx: &mut AppContext) {
3452 let settings_store = SettingsStore::test(cx);
3453 cx.set_global(settings_store);
3454 init(cx);
3455 let registry = Arc::new(LanguageRegistry::test());
3456 let completion_provider = Arc::new(FakeCompletionProvider::new());
3457 let conversation = cx.new_model(|cx| Conversation::new(registry, cx, completion_provider));
3458 let buffer = conversation.read(cx).buffer.clone();
3459
3460 let message_1 = conversation.read(cx).message_anchors[0].clone();
3461 assert_eq!(
3462 messages(&conversation, cx),
3463 vec![(message_1.id, Role::User, 0..0)]
3464 );
3465
3466 buffer.update(cx, |buffer, cx| buffer.edit([(0..0, "aaa")], None, cx));
3467 let message_2 = conversation
3468 .update(cx, |conversation, cx| {
3469 conversation.insert_message_after(message_1.id, Role::User, MessageStatus::Done, cx)
3470 })
3471 .unwrap();
3472 buffer.update(cx, |buffer, cx| buffer.edit([(4..4, "bbb")], None, cx));
3473
3474 let message_3 = conversation
3475 .update(cx, |conversation, cx| {
3476 conversation.insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3477 })
3478 .unwrap();
3479 buffer.update(cx, |buffer, cx| buffer.edit([(8..8, "ccc")], None, cx));
3480
3481 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc");
3482 assert_eq!(
3483 messages(&conversation, cx),
3484 vec![
3485 (message_1.id, Role::User, 0..4),
3486 (message_2.id, Role::User, 4..8),
3487 (message_3.id, Role::User, 8..11)
3488 ]
3489 );
3490
3491 assert_eq!(
3492 message_ids_for_offsets(&conversation, &[0, 4, 9], cx),
3493 [message_1.id, message_2.id, message_3.id]
3494 );
3495 assert_eq!(
3496 message_ids_for_offsets(&conversation, &[0, 1, 11], cx),
3497 [message_1.id, message_3.id]
3498 );
3499
3500 let message_4 = conversation
3501 .update(cx, |conversation, cx| {
3502 conversation.insert_message_after(message_3.id, Role::User, MessageStatus::Done, cx)
3503 })
3504 .unwrap();
3505 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc\n");
3506 assert_eq!(
3507 messages(&conversation, cx),
3508 vec![
3509 (message_1.id, Role::User, 0..4),
3510 (message_2.id, Role::User, 4..8),
3511 (message_3.id, Role::User, 8..12),
3512 (message_4.id, Role::User, 12..12)
3513 ]
3514 );
3515 assert_eq!(
3516 message_ids_for_offsets(&conversation, &[0, 4, 8, 12], cx),
3517 [message_1.id, message_2.id, message_3.id, message_4.id]
3518 );
3519
3520 fn message_ids_for_offsets(
3521 conversation: &Model<Conversation>,
3522 offsets: &[usize],
3523 cx: &AppContext,
3524 ) -> Vec<MessageId> {
3525 conversation
3526 .read(cx)
3527 .messages_for_offsets(offsets.iter().copied(), cx)
3528 .into_iter()
3529 .map(|message| message.id)
3530 .collect()
3531 }
3532 }
3533
3534 #[gpui::test]
3535 async fn test_serialization(cx: &mut TestAppContext) {
3536 let settings_store = cx.update(SettingsStore::test);
3537 cx.set_global(settings_store);
3538 cx.update(init);
3539 let registry = Arc::new(LanguageRegistry::test());
3540 let completion_provider = Arc::new(FakeCompletionProvider::new());
3541 let conversation =
3542 cx.new_model(|cx| Conversation::new(registry.clone(), cx, completion_provider));
3543 let buffer = conversation.read_with(cx, |conversation, _| conversation.buffer.clone());
3544 let message_0 =
3545 conversation.read_with(cx, |conversation, _| conversation.message_anchors[0].id);
3546 let message_1 = conversation.update(cx, |conversation, cx| {
3547 conversation
3548 .insert_message_after(message_0, Role::Assistant, MessageStatus::Done, cx)
3549 .unwrap()
3550 });
3551 let message_2 = conversation.update(cx, |conversation, cx| {
3552 conversation
3553 .insert_message_after(message_1.id, Role::System, MessageStatus::Done, cx)
3554 .unwrap()
3555 });
3556 buffer.update(cx, |buffer, cx| {
3557 buffer.edit([(0..0, "a"), (1..1, "b\nc")], None, cx);
3558 buffer.finalize_last_transaction();
3559 });
3560 let _message_3 = conversation.update(cx, |conversation, cx| {
3561 conversation
3562 .insert_message_after(message_2.id, Role::System, MessageStatus::Done, cx)
3563 .unwrap()
3564 });
3565 buffer.update(cx, |buffer, cx| buffer.undo(cx));
3566 assert_eq!(buffer.read_with(cx, |buffer, _| buffer.text()), "a\nb\nc\n");
3567 assert_eq!(
3568 cx.read(|cx| messages(&conversation, cx)),
3569 [
3570 (message_0, Role::User, 0..2),
3571 (message_1.id, Role::Assistant, 2..6),
3572 (message_2.id, Role::System, 6..6),
3573 ]
3574 );
3575
3576 let deserialized_conversation = Conversation::deserialize(
3577 conversation.read_with(cx, |conversation, cx| conversation.serialize(cx)),
3578 Default::default(),
3579 registry.clone(),
3580 &mut cx.to_async(),
3581 )
3582 .await
3583 .unwrap();
3584 let deserialized_buffer =
3585 deserialized_conversation.read_with(cx, |conversation, _| conversation.buffer.clone());
3586 assert_eq!(
3587 deserialized_buffer.read_with(cx, |buffer, _| buffer.text()),
3588 "a\nb\nc\n"
3589 );
3590 assert_eq!(
3591 cx.read(|cx| messages(&deserialized_conversation, cx)),
3592 [
3593 (message_0, Role::User, 0..2),
3594 (message_1.id, Role::Assistant, 2..6),
3595 (message_2.id, Role::System, 6..6),
3596 ]
3597 );
3598 }
3599
3600 fn messages(
3601 conversation: &Model<Conversation>,
3602 cx: &AppContext,
3603 ) -> Vec<(MessageId, Role, Range<usize>)> {
3604 conversation
3605 .read(cx)
3606 .messages(cx)
3607 .map(|message| (message.id, message.role, message.offset_range))
3608 .collect()
3609 }
3610}
3611
3612fn report_assistant_event(
3613 workspace: WeakView<Workspace>,
3614 conversation_id: Option<String>,
3615 assistant_kind: AssistantKind,
3616 cx: &AppContext,
3617) {
3618 let Some(workspace) = workspace.upgrade() else {
3619 return;
3620 };
3621
3622 let client = workspace.read(cx).project().read(cx).client();
3623 let telemetry = client.telemetry();
3624
3625 let model = AssistantSettings::get_global(cx)
3626 .default_open_ai_model
3627 .clone();
3628
3629 telemetry.report_assistant_event(conversation_id, assistant_kind, model.full_name())
3630}