1use anyhow::{Context as _, Result, anyhow};
2use collections::BTreeMap;
3use credentials_provider::CredentialsProvider;
4use editor::{Editor, EditorElement, EditorStyle};
5use futures::stream::BoxStream;
6use futures::{FutureExt, StreamExt, future::BoxFuture};
7use gpui::{
8 AnyView, App, AsyncApp, Context, Entity, FontStyle, Subscription, Task, TextStyle, WhiteSpace,
9};
10use http_client::HttpClient;
11use language_model::{
12 AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent,
13 LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId,
14 LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest,
15 LanguageModelToolChoice, LanguageModelToolResultContent, LanguageModelToolUse, MessageContent,
16 RateLimiter, Role, StopReason,
17};
18use schemars::JsonSchema;
19use serde::{Deserialize, Serialize};
20use settings::{Settings, SettingsStore};
21use std::str::FromStr;
22use std::sync::Arc;
23use strum::IntoEnumIterator;
24use theme::ThemeSettings;
25use ui::{Icon, IconName, List, Tooltip, prelude::*};
26use util::ResultExt;
27
28use crate::{AllLanguageModelSettings, ui::InstructionListItem};
29
30use std::collections::HashMap;
31use std::pin::Pin;
32
33const PROVIDER_ID: &str = "mistral";
34const PROVIDER_NAME: &str = "Mistral";
35
36#[derive(Default, Clone, Debug, PartialEq)]
37pub struct MistralSettings {
38 pub api_url: String,
39 pub available_models: Vec<AvailableModel>,
40 pub needs_setting_migration: bool,
41}
42
43#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
44pub struct AvailableModel {
45 pub name: String,
46 pub display_name: Option<String>,
47 pub max_tokens: usize,
48 pub max_output_tokens: Option<u32>,
49 pub max_completion_tokens: Option<u32>,
50 pub supports_tools: Option<bool>,
51}
52
53pub struct MistralLanguageModelProvider {
54 http_client: Arc<dyn HttpClient>,
55 state: gpui::Entity<State>,
56}
57
58pub struct State {
59 api_key: Option<String>,
60 api_key_from_env: bool,
61 _subscription: Subscription,
62}
63
64const MISTRAL_API_KEY_VAR: &str = "MISTRAL_API_KEY";
65
66impl State {
67 fn is_authenticated(&self) -> bool {
68 self.api_key.is_some()
69 }
70
71 fn reset_api_key(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
72 let credentials_provider = <dyn CredentialsProvider>::global(cx);
73 let api_url = AllLanguageModelSettings::get_global(cx)
74 .mistral
75 .api_url
76 .clone();
77 cx.spawn(async move |this, cx| {
78 credentials_provider
79 .delete_credentials(&api_url, &cx)
80 .await
81 .log_err();
82 this.update(cx, |this, cx| {
83 this.api_key = None;
84 this.api_key_from_env = false;
85 cx.notify();
86 })
87 })
88 }
89
90 fn set_api_key(&mut self, api_key: String, cx: &mut Context<Self>) -> Task<Result<()>> {
91 let credentials_provider = <dyn CredentialsProvider>::global(cx);
92 let api_url = AllLanguageModelSettings::get_global(cx)
93 .mistral
94 .api_url
95 .clone();
96 cx.spawn(async move |this, cx| {
97 credentials_provider
98 .write_credentials(&api_url, "Bearer", api_key.as_bytes(), &cx)
99 .await?;
100 this.update(cx, |this, cx| {
101 this.api_key = Some(api_key);
102 cx.notify();
103 })
104 })
105 }
106
107 fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
108 if self.is_authenticated() {
109 return Task::ready(Ok(()));
110 }
111
112 let credentials_provider = <dyn CredentialsProvider>::global(cx);
113 let api_url = AllLanguageModelSettings::get_global(cx)
114 .mistral
115 .api_url
116 .clone();
117 cx.spawn(async move |this, cx| {
118 let (api_key, from_env) = if let Ok(api_key) = std::env::var(MISTRAL_API_KEY_VAR) {
119 (api_key, true)
120 } else {
121 let (_, api_key) = credentials_provider
122 .read_credentials(&api_url, &cx)
123 .await?
124 .ok_or(AuthenticateError::CredentialsNotFound)?;
125 (
126 String::from_utf8(api_key).context("invalid {PROVIDER_NAME} API key")?,
127 false,
128 )
129 };
130 this.update(cx, |this, cx| {
131 this.api_key = Some(api_key);
132 this.api_key_from_env = from_env;
133 cx.notify();
134 })?;
135
136 Ok(())
137 })
138 }
139}
140
141impl MistralLanguageModelProvider {
142 pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
143 let state = cx.new(|cx| State {
144 api_key: None,
145 api_key_from_env: false,
146 _subscription: cx.observe_global::<SettingsStore>(|_this: &mut State, cx| {
147 cx.notify();
148 }),
149 });
150
151 Self { http_client, state }
152 }
153
154 fn create_language_model(&self, model: mistral::Model) -> Arc<dyn LanguageModel> {
155 Arc::new(MistralLanguageModel {
156 id: LanguageModelId::from(model.id().to_string()),
157 model,
158 state: self.state.clone(),
159 http_client: self.http_client.clone(),
160 request_limiter: RateLimiter::new(4),
161 })
162 }
163}
164
165impl LanguageModelProviderState for MistralLanguageModelProvider {
166 type ObservableEntity = State;
167
168 fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
169 Some(self.state.clone())
170 }
171}
172
173impl LanguageModelProvider for MistralLanguageModelProvider {
174 fn id(&self) -> LanguageModelProviderId {
175 LanguageModelProviderId(PROVIDER_ID.into())
176 }
177
178 fn name(&self) -> LanguageModelProviderName {
179 LanguageModelProviderName(PROVIDER_NAME.into())
180 }
181
182 fn icon(&self) -> IconName {
183 IconName::AiMistral
184 }
185
186 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
187 Some(self.create_language_model(mistral::Model::default()))
188 }
189
190 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
191 Some(self.create_language_model(mistral::Model::default_fast()))
192 }
193
194 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
195 let mut models = BTreeMap::default();
196
197 // Add base models from mistral::Model::iter()
198 for model in mistral::Model::iter() {
199 if !matches!(model, mistral::Model::Custom { .. }) {
200 models.insert(model.id().to_string(), model);
201 }
202 }
203
204 // Override with available models from settings
205 for model in &AllLanguageModelSettings::get_global(cx)
206 .mistral
207 .available_models
208 {
209 models.insert(
210 model.name.clone(),
211 mistral::Model::Custom {
212 name: model.name.clone(),
213 display_name: model.display_name.clone(),
214 max_tokens: model.max_tokens,
215 max_output_tokens: model.max_output_tokens,
216 max_completion_tokens: model.max_completion_tokens,
217 supports_tools: model.supports_tools,
218 },
219 );
220 }
221
222 models
223 .into_values()
224 .map(|model| {
225 Arc::new(MistralLanguageModel {
226 id: LanguageModelId::from(model.id().to_string()),
227 model,
228 state: self.state.clone(),
229 http_client: self.http_client.clone(),
230 request_limiter: RateLimiter::new(4),
231 }) as Arc<dyn LanguageModel>
232 })
233 .collect()
234 }
235
236 fn is_authenticated(&self, cx: &App) -> bool {
237 self.state.read(cx).is_authenticated()
238 }
239
240 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
241 self.state.update(cx, |state, cx| state.authenticate(cx))
242 }
243
244 fn configuration_view(&self, window: &mut Window, cx: &mut App) -> AnyView {
245 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
246 .into()
247 }
248
249 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
250 self.state.update(cx, |state, cx| state.reset_api_key(cx))
251 }
252}
253
254pub struct MistralLanguageModel {
255 id: LanguageModelId,
256 model: mistral::Model,
257 state: gpui::Entity<State>,
258 http_client: Arc<dyn HttpClient>,
259 request_limiter: RateLimiter,
260}
261
262impl MistralLanguageModel {
263 fn stream_completion(
264 &self,
265 request: mistral::Request,
266 cx: &AsyncApp,
267 ) -> BoxFuture<
268 'static,
269 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
270 > {
271 let http_client = self.http_client.clone();
272 let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
273 let settings = &AllLanguageModelSettings::get_global(cx).mistral;
274 (state.api_key.clone(), settings.api_url.clone())
275 }) else {
276 return futures::future::ready(Err(anyhow!("App state dropped"))).boxed();
277 };
278
279 let future = self.request_limiter.stream(async move {
280 let api_key = api_key.context("Missing Mistral API Key")?;
281 let request =
282 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
283 let response = request.await?;
284 Ok(response)
285 });
286
287 async move { Ok(future.await?.boxed()) }.boxed()
288 }
289}
290
291impl LanguageModel for MistralLanguageModel {
292 fn id(&self) -> LanguageModelId {
293 self.id.clone()
294 }
295
296 fn name(&self) -> LanguageModelName {
297 LanguageModelName::from(self.model.display_name().to_string())
298 }
299
300 fn provider_id(&self) -> LanguageModelProviderId {
301 LanguageModelProviderId(PROVIDER_ID.into())
302 }
303
304 fn provider_name(&self) -> LanguageModelProviderName {
305 LanguageModelProviderName(PROVIDER_NAME.into())
306 }
307
308 fn supports_tools(&self) -> bool {
309 self.model.supports_tools()
310 }
311
312 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
313 self.model.supports_tools()
314 }
315
316 fn supports_images(&self) -> bool {
317 false
318 }
319
320 fn telemetry_id(&self) -> String {
321 format!("mistral/{}", self.model.id())
322 }
323
324 fn max_token_count(&self) -> usize {
325 self.model.max_token_count()
326 }
327
328 fn max_output_tokens(&self) -> Option<u32> {
329 self.model.max_output_tokens()
330 }
331
332 fn count_tokens(
333 &self,
334 request: LanguageModelRequest,
335 cx: &App,
336 ) -> BoxFuture<'static, Result<usize>> {
337 cx.background_spawn(async move {
338 let messages = request
339 .messages
340 .into_iter()
341 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
342 role: match message.role {
343 Role::User => "user".into(),
344 Role::Assistant => "assistant".into(),
345 Role::System => "system".into(),
346 },
347 content: Some(message.string_contents()),
348 name: None,
349 function_call: None,
350 })
351 .collect::<Vec<_>>();
352
353 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages)
354 })
355 .boxed()
356 }
357
358 fn stream_completion(
359 &self,
360 request: LanguageModelRequest,
361 cx: &AsyncApp,
362 ) -> BoxFuture<
363 'static,
364 Result<
365 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
366 >,
367 > {
368 let request = into_mistral(
369 request,
370 self.model.id().to_string(),
371 self.max_output_tokens(),
372 );
373 let stream = self.stream_completion(request, cx);
374
375 async move {
376 let stream = stream.await?;
377 let mapper = MistralEventMapper::new();
378 Ok(mapper.map_stream(stream).boxed())
379 }
380 .boxed()
381 }
382}
383
384pub fn into_mistral(
385 request: LanguageModelRequest,
386 model: String,
387 max_output_tokens: Option<u32>,
388) -> mistral::Request {
389 let stream = true;
390
391 let mut messages = Vec::new();
392 for message in request.messages {
393 for content in message.content {
394 match content {
395 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => messages
396 .push(match message.role {
397 Role::User => mistral::RequestMessage::User { content: text },
398 Role::Assistant => mistral::RequestMessage::Assistant {
399 content: Some(text),
400 tool_calls: Vec::new(),
401 },
402 Role::System => mistral::RequestMessage::System { content: text },
403 }),
404 MessageContent::RedactedThinking(_) => {}
405 MessageContent::Image(_) => {}
406 MessageContent::ToolUse(tool_use) => {
407 let tool_call = mistral::ToolCall {
408 id: tool_use.id.to_string(),
409 content: mistral::ToolCallContent::Function {
410 function: mistral::FunctionContent {
411 name: tool_use.name.to_string(),
412 arguments: serde_json::to_string(&tool_use.input)
413 .unwrap_or_default(),
414 },
415 },
416 };
417
418 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
419 messages.last_mut()
420 {
421 tool_calls.push(tool_call);
422 } else {
423 messages.push(mistral::RequestMessage::Assistant {
424 content: None,
425 tool_calls: vec![tool_call],
426 });
427 }
428 }
429 MessageContent::ToolResult(tool_result) => {
430 let content = match &tool_result.content {
431 LanguageModelToolResultContent::Text(text) => text.to_string(),
432 LanguageModelToolResultContent::Image(_) => {
433 // TODO: Mistral image support
434 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
435 }
436 };
437
438 messages.push(mistral::RequestMessage::Tool {
439 content,
440 tool_call_id: tool_result.tool_use_id.to_string(),
441 });
442 }
443 }
444 }
445 }
446
447 // The Mistral API requires that tool messages be followed by assistant messages,
448 // not user messages. When we have a tool->user sequence in the conversation,
449 // we need to insert a placeholder assistant message to maintain proper conversation
450 // flow and prevent API errors. This is a Mistral-specific requirement that differs
451 // from other language model APIs.
452 let messages = {
453 let mut fixed_messages = Vec::with_capacity(messages.len());
454 let mut messages_iter = messages.into_iter().peekable();
455
456 while let Some(message) = messages_iter.next() {
457 let is_tool_message = matches!(message, mistral::RequestMessage::Tool { .. });
458 fixed_messages.push(message);
459
460 // Insert assistant message between tool and user messages
461 if is_tool_message {
462 if let Some(next_msg) = messages_iter.peek() {
463 if matches!(next_msg, mistral::RequestMessage::User { .. }) {
464 fixed_messages.push(mistral::RequestMessage::Assistant {
465 content: Some(" ".to_string()),
466 tool_calls: Vec::new(),
467 });
468 }
469 }
470 }
471 }
472
473 fixed_messages
474 };
475
476 mistral::Request {
477 model,
478 messages,
479 stream,
480 max_tokens: max_output_tokens,
481 temperature: request.temperature,
482 response_format: None,
483 tool_choice: match request.tool_choice {
484 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
485 Some(mistral::ToolChoice::Auto)
486 }
487 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
488 Some(mistral::ToolChoice::Any)
489 }
490 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
491 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
492 _ => None,
493 },
494 parallel_tool_calls: if !request.tools.is_empty() {
495 Some(false)
496 } else {
497 None
498 },
499 tools: request
500 .tools
501 .into_iter()
502 .map(|tool| mistral::ToolDefinition::Function {
503 function: mistral::FunctionDefinition {
504 name: tool.name,
505 description: Some(tool.description),
506 parameters: Some(tool.input_schema),
507 },
508 })
509 .collect(),
510 }
511}
512
513pub struct MistralEventMapper {
514 tool_calls_by_index: HashMap<usize, RawToolCall>,
515}
516
517impl MistralEventMapper {
518 pub fn new() -> Self {
519 Self {
520 tool_calls_by_index: HashMap::default(),
521 }
522 }
523
524 pub fn map_stream(
525 mut self,
526 events: Pin<Box<dyn Send + futures::Stream<Item = Result<mistral::StreamResponse>>>>,
527 ) -> impl futures::Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
528 {
529 events.flat_map(move |event| {
530 futures::stream::iter(match event {
531 Ok(event) => self.map_event(event),
532 Err(error) => vec![Err(LanguageModelCompletionError::Other(anyhow!(error)))],
533 })
534 })
535 }
536
537 pub fn map_event(
538 &mut self,
539 event: mistral::StreamResponse,
540 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
541 let Some(choice) = event.choices.first() else {
542 return vec![Err(LanguageModelCompletionError::Other(anyhow!(
543 "Response contained no choices"
544 )))];
545 };
546
547 let mut events = Vec::new();
548 if let Some(content) = choice.delta.content.clone() {
549 events.push(Ok(LanguageModelCompletionEvent::Text(content)));
550 }
551
552 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
553 for tool_call in tool_calls {
554 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
555
556 if let Some(tool_id) = tool_call.id.clone() {
557 entry.id = tool_id;
558 }
559
560 if let Some(function) = tool_call.function.as_ref() {
561 if let Some(name) = function.name.clone() {
562 entry.name = name;
563 }
564
565 if let Some(arguments) = function.arguments.clone() {
566 entry.arguments.push_str(&arguments);
567 }
568 }
569 }
570 }
571
572 if let Some(finish_reason) = choice.finish_reason.as_deref() {
573 match finish_reason {
574 "stop" => {
575 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
576 }
577 "tool_calls" => {
578 events.extend(self.process_tool_calls());
579 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
580 }
581 unexpected => {
582 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
583 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
584 }
585 }
586 }
587
588 events
589 }
590
591 fn process_tool_calls(
592 &mut self,
593 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
594 let mut results = Vec::new();
595
596 for (_, tool_call) in self.tool_calls_by_index.drain() {
597 if tool_call.id.is_empty() || tool_call.name.is_empty() {
598 results.push(Err(LanguageModelCompletionError::Other(anyhow!(
599 "Received incomplete tool call: missing id or name"
600 ))));
601 continue;
602 }
603
604 match serde_json::Value::from_str(&tool_call.arguments) {
605 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
606 LanguageModelToolUse {
607 id: tool_call.id.into(),
608 name: tool_call.name.into(),
609 is_input_complete: true,
610 input,
611 raw_input: tool_call.arguments,
612 },
613 ))),
614 Err(error) => results.push(Err(LanguageModelCompletionError::BadInputJson {
615 id: tool_call.id.into(),
616 tool_name: tool_call.name.into(),
617 raw_input: tool_call.arguments.into(),
618 json_parse_error: error.to_string(),
619 })),
620 }
621 }
622
623 results
624 }
625}
626
627#[derive(Default)]
628struct RawToolCall {
629 id: String,
630 name: String,
631 arguments: String,
632}
633
634struct ConfigurationView {
635 api_key_editor: Entity<Editor>,
636 state: gpui::Entity<State>,
637 load_credentials_task: Option<Task<()>>,
638}
639
640impl ConfigurationView {
641 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
642 let api_key_editor = cx.new(|cx| {
643 let mut editor = Editor::single_line(window, cx);
644 editor.set_placeholder_text("0aBCDEFGhIjKLmNOpqrSTUVwxyzabCDE1f2", cx);
645 editor
646 });
647
648 cx.observe(&state, |_, _, cx| {
649 cx.notify();
650 })
651 .detach();
652
653 let load_credentials_task = Some(cx.spawn_in(window, {
654 let state = state.clone();
655 async move |this, cx| {
656 if let Some(task) = state
657 .update(cx, |state, cx| state.authenticate(cx))
658 .log_err()
659 {
660 // We don't log an error, because "not signed in" is also an error.
661 let _ = task.await;
662 }
663
664 this.update(cx, |this, cx| {
665 this.load_credentials_task = None;
666 cx.notify();
667 })
668 .log_err();
669 }
670 }));
671
672 Self {
673 api_key_editor,
674 state,
675 load_credentials_task,
676 }
677 }
678
679 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
680 let api_key = self.api_key_editor.read(cx).text(cx);
681 if api_key.is_empty() {
682 return;
683 }
684
685 let state = self.state.clone();
686 cx.spawn_in(window, async move |_, cx| {
687 state
688 .update(cx, |state, cx| state.set_api_key(api_key, cx))?
689 .await
690 })
691 .detach_and_log_err(cx);
692
693 cx.notify();
694 }
695
696 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
697 self.api_key_editor
698 .update(cx, |editor, cx| editor.set_text("", window, cx));
699
700 let state = self.state.clone();
701 cx.spawn_in(window, async move |_, cx| {
702 state.update(cx, |state, cx| state.reset_api_key(cx))?.await
703 })
704 .detach_and_log_err(cx);
705
706 cx.notify();
707 }
708
709 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
710 let settings = ThemeSettings::get_global(cx);
711 let text_style = TextStyle {
712 color: cx.theme().colors().text,
713 font_family: settings.ui_font.family.clone(),
714 font_features: settings.ui_font.features.clone(),
715 font_fallbacks: settings.ui_font.fallbacks.clone(),
716 font_size: rems(0.875).into(),
717 font_weight: settings.ui_font.weight,
718 font_style: FontStyle::Normal,
719 line_height: relative(1.3),
720 white_space: WhiteSpace::Normal,
721 ..Default::default()
722 };
723 EditorElement::new(
724 &self.api_key_editor,
725 EditorStyle {
726 background: cx.theme().colors().editor_background,
727 local_player: cx.theme().players().local(),
728 text: text_style,
729 ..Default::default()
730 },
731 )
732 }
733
734 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
735 !self.state.read(cx).is_authenticated()
736 }
737}
738
739impl Render for ConfigurationView {
740 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
741 let env_var_set = self.state.read(cx).api_key_from_env;
742
743 if self.load_credentials_task.is_some() {
744 div().child(Label::new("Loading credentials...")).into_any()
745 } else if self.should_render_editor(cx) {
746 v_flex()
747 .size_full()
748 .on_action(cx.listener(Self::save_api_key))
749 .child(Label::new("To use Zed's assistant with Mistral, you need to add an API key. Follow these steps:"))
750 .child(
751 List::new()
752 .child(InstructionListItem::new(
753 "Create one by visiting",
754 Some("Mistral's console"),
755 Some("https://console.mistral.ai/api-keys"),
756 ))
757 .child(InstructionListItem::text_only(
758 "Ensure your Mistral account has credits",
759 ))
760 .child(InstructionListItem::text_only(
761 "Paste your API key below and hit enter to start using the assistant",
762 )),
763 )
764 .child(
765 h_flex()
766 .w_full()
767 .my_2()
768 .px_2()
769 .py_1()
770 .bg(cx.theme().colors().editor_background)
771 .border_1()
772 .border_color(cx.theme().colors().border)
773 .rounded_sm()
774 .child(self.render_api_key_editor(cx)),
775 )
776 .child(
777 Label::new(
778 format!("You can also assign the {MISTRAL_API_KEY_VAR} environment variable and restart Zed."),
779 )
780 .size(LabelSize::Small).color(Color::Muted),
781 )
782 .into_any()
783 } else {
784 h_flex()
785 .mt_1()
786 .p_1()
787 .justify_between()
788 .rounded_md()
789 .border_1()
790 .border_color(cx.theme().colors().border)
791 .bg(cx.theme().colors().background)
792 .child(
793 h_flex()
794 .gap_1()
795 .child(Icon::new(IconName::Check).color(Color::Success))
796 .child(Label::new(if env_var_set {
797 format!("API key set in {MISTRAL_API_KEY_VAR} environment variable.")
798 } else {
799 "API key configured.".to_string()
800 })),
801 )
802 .child(
803 Button::new("reset-key", "Reset Key")
804 .label_size(LabelSize::Small)
805 .icon(Some(IconName::Trash))
806 .icon_size(IconSize::Small)
807 .icon_position(IconPosition::Start)
808 .disabled(env_var_set)
809 .when(env_var_set, |this| {
810 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {MISTRAL_API_KEY_VAR} environment variable.")))
811 })
812 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
813 )
814 .into_any()
815 }
816 }
817}
818
819#[cfg(test)]
820mod tests {
821 use super::*;
822 use language_model;
823
824 #[test]
825 fn test_into_mistral_conversion() {
826 let request = language_model::LanguageModelRequest {
827 messages: vec![
828 language_model::LanguageModelRequestMessage {
829 role: language_model::Role::System,
830 content: vec![language_model::MessageContent::Text(
831 "You are a helpful assistant.".to_string(),
832 )],
833 cache: false,
834 },
835 language_model::LanguageModelRequestMessage {
836 role: language_model::Role::User,
837 content: vec![language_model::MessageContent::Text(
838 "Hello, how are you?".to_string(),
839 )],
840 cache: false,
841 },
842 ],
843 temperature: Some(0.7),
844 tools: Vec::new(),
845 tool_choice: None,
846 thread_id: None,
847 prompt_id: None,
848 intent: None,
849 mode: None,
850 stop: Vec::new(),
851 };
852
853 let model_name = "mistral-medium-latest".to_string();
854 let max_output_tokens = Some(1000);
855 let mistral_request = into_mistral(request, model_name, max_output_tokens);
856
857 assert_eq!(mistral_request.model, "mistral-medium-latest");
858 assert_eq!(mistral_request.temperature, Some(0.7));
859 assert_eq!(mistral_request.max_tokens, Some(1000));
860 assert!(mistral_request.stream);
861 assert!(mistral_request.tools.is_empty());
862 assert!(mistral_request.tool_choice.is_none());
863
864 assert_eq!(mistral_request.messages.len(), 2);
865
866 match &mistral_request.messages[0] {
867 mistral::RequestMessage::System { content } => {
868 assert_eq!(content, "You are a helpful assistant.");
869 }
870 _ => panic!("Expected System message"),
871 }
872
873 match &mistral_request.messages[1] {
874 mistral::RequestMessage::User { content } => {
875 assert_eq!(content, "Hello, how are you?");
876 }
877 _ => panic!("Expected User message"),
878 }
879 }
880}