1use anyhow::{Result, anyhow};
2use collections::BTreeMap;
3
4use futures::{FutureExt, Stream, StreamExt, future::BoxFuture, stream::BoxStream};
5use gpui::{AnyView, App, AsyncApp, Context, Entity, Global, SharedString, Task, Window};
6use http_client::HttpClient;
7use language_model::{
8 ApiKeyState, AuthenticateError, EnvVar, IconOrSvg, LanguageModel, LanguageModelCompletionError,
9 LanguageModelCompletionEvent, LanguageModelId, LanguageModelName, LanguageModelProvider,
10 LanguageModelProviderId, LanguageModelProviderName, LanguageModelProviderState,
11 LanguageModelRequest, LanguageModelToolChoice, LanguageModelToolResultContent,
12 LanguageModelToolUse, MessageContent, RateLimiter, Role, StopReason, TokenUsage, env_var,
13};
14pub use mistral::{MISTRAL_API_URL, StreamResponse};
15pub use settings::MistralAvailableModel as AvailableModel;
16use settings::{Settings, SettingsStore};
17use std::collections::HashMap;
18use std::pin::Pin;
19use std::str::FromStr;
20use std::sync::{Arc, LazyLock};
21use strum::IntoEnumIterator;
22use ui::{ButtonLink, ConfiguredApiCard, List, ListBulletItem, prelude::*};
23use ui_input::InputField;
24use util::ResultExt;
25
26const PROVIDER_ID: LanguageModelProviderId = LanguageModelProviderId::new("mistral");
27const PROVIDER_NAME: LanguageModelProviderName = LanguageModelProviderName::new("Mistral");
28
29const API_KEY_ENV_VAR_NAME: &str = "MISTRAL_API_KEY";
30static API_KEY_ENV_VAR: LazyLock<EnvVar> = env_var!(API_KEY_ENV_VAR_NAME);
31
32#[derive(Default, Clone, Debug, PartialEq)]
33pub struct MistralSettings {
34 pub api_url: String,
35 pub available_models: Vec<AvailableModel>,
36}
37
38pub struct MistralLanguageModelProvider {
39 http_client: Arc<dyn HttpClient>,
40 pub state: Entity<State>,
41}
42
43pub struct State {
44 api_key_state: ApiKeyState,
45}
46
47impl State {
48 fn is_authenticated(&self) -> bool {
49 self.api_key_state.has_key()
50 }
51
52 fn set_api_key(&mut self, api_key: Option<String>, cx: &mut Context<Self>) -> Task<Result<()>> {
53 let api_url = MistralLanguageModelProvider::api_url(cx);
54 self.api_key_state
55 .store(api_url, api_key, |this| &mut this.api_key_state, cx)
56 }
57
58 fn authenticate(&mut self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
59 let api_url = MistralLanguageModelProvider::api_url(cx);
60 self.api_key_state
61 .load_if_needed(api_url, |this| &mut this.api_key_state, cx)
62 }
63}
64
65struct GlobalMistralLanguageModelProvider(Arc<MistralLanguageModelProvider>);
66
67impl Global for GlobalMistralLanguageModelProvider {}
68
69impl MistralLanguageModelProvider {
70 pub fn try_global(cx: &App) -> Option<&Arc<MistralLanguageModelProvider>> {
71 cx.try_global::<GlobalMistralLanguageModelProvider>()
72 .map(|this| &this.0)
73 }
74
75 pub fn global(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Arc<Self> {
76 if let Some(this) = cx.try_global::<GlobalMistralLanguageModelProvider>() {
77 return this.0.clone();
78 }
79 let state = cx.new(|cx| {
80 cx.observe_global::<SettingsStore>(|this: &mut State, cx| {
81 let api_url = Self::api_url(cx);
82 this.api_key_state
83 .handle_url_change(api_url, |this| &mut this.api_key_state, cx);
84 cx.notify();
85 })
86 .detach();
87 State {
88 api_key_state: ApiKeyState::new(Self::api_url(cx), (*API_KEY_ENV_VAR).clone()),
89 }
90 });
91
92 let this = Arc::new(Self { http_client, state });
93 cx.set_global(GlobalMistralLanguageModelProvider(this));
94 cx.global::<GlobalMistralLanguageModelProvider>().0.clone()
95 }
96
97 fn create_language_model(&self, model: mistral::Model) -> Arc<dyn LanguageModel> {
98 Arc::new(MistralLanguageModel {
99 id: LanguageModelId::from(model.id().to_string()),
100 model,
101 state: self.state.clone(),
102 http_client: self.http_client.clone(),
103 request_limiter: RateLimiter::new(4),
104 })
105 }
106
107 fn settings(cx: &App) -> &MistralSettings {
108 &crate::AllLanguageModelSettings::get_global(cx).mistral
109 }
110
111 pub fn api_url(cx: &App) -> SharedString {
112 let api_url = &Self::settings(cx).api_url;
113 if api_url.is_empty() {
114 mistral::MISTRAL_API_URL.into()
115 } else {
116 SharedString::new(api_url.as_str())
117 }
118 }
119}
120
121impl LanguageModelProviderState for MistralLanguageModelProvider {
122 type ObservableEntity = State;
123
124 fn observable_entity(&self) -> Option<Entity<Self::ObservableEntity>> {
125 Some(self.state.clone())
126 }
127}
128
129impl LanguageModelProvider for MistralLanguageModelProvider {
130 fn id(&self) -> LanguageModelProviderId {
131 PROVIDER_ID
132 }
133
134 fn name(&self) -> LanguageModelProviderName {
135 PROVIDER_NAME
136 }
137
138 fn icon(&self) -> IconOrSvg {
139 IconOrSvg::Icon(IconName::AiMistral)
140 }
141
142 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
143 Some(self.create_language_model(mistral::Model::default()))
144 }
145
146 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
147 Some(self.create_language_model(mistral::Model::default_fast()))
148 }
149
150 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
151 let mut models = BTreeMap::default();
152
153 // Add base models from mistral::Model::iter()
154 for model in mistral::Model::iter() {
155 if !matches!(model, mistral::Model::Custom { .. }) {
156 models.insert(model.id().to_string(), model);
157 }
158 }
159
160 // Override with available models from settings
161 for model in &Self::settings(cx).available_models {
162 models.insert(
163 model.name.clone(),
164 mistral::Model::Custom {
165 name: model.name.clone(),
166 display_name: model.display_name.clone(),
167 max_tokens: model.max_tokens,
168 max_output_tokens: model.max_output_tokens,
169 max_completion_tokens: model.max_completion_tokens,
170 supports_tools: model.supports_tools,
171 supports_images: model.supports_images,
172 supports_thinking: model.supports_thinking,
173 },
174 );
175 }
176
177 models
178 .into_values()
179 .map(|model| {
180 Arc::new(MistralLanguageModel {
181 id: LanguageModelId::from(model.id().to_string()),
182 model,
183 state: self.state.clone(),
184 http_client: self.http_client.clone(),
185 request_limiter: RateLimiter::new(4),
186 }) as Arc<dyn LanguageModel>
187 })
188 .collect()
189 }
190
191 fn is_authenticated(&self, cx: &App) -> bool {
192 self.state.read(cx).is_authenticated()
193 }
194
195 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
196 self.state.update(cx, |state, cx| state.authenticate(cx))
197 }
198
199 fn configuration_view(
200 &self,
201 _target_agent: language_model::ConfigurationViewTargetAgent,
202 window: &mut Window,
203 cx: &mut App,
204 ) -> AnyView {
205 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
206 .into()
207 }
208
209 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
210 self.state
211 .update(cx, |state, cx| state.set_api_key(None, cx))
212 }
213}
214
215pub struct MistralLanguageModel {
216 id: LanguageModelId,
217 model: mistral::Model,
218 state: Entity<State>,
219 http_client: Arc<dyn HttpClient>,
220 request_limiter: RateLimiter,
221}
222
223impl MistralLanguageModel {
224 fn stream_completion(
225 &self,
226 request: mistral::Request,
227 cx: &AsyncApp,
228 ) -> BoxFuture<
229 'static,
230 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
231 > {
232 let http_client = self.http_client.clone();
233
234 let (api_key, api_url) = self.state.read_with(cx, |state, cx| {
235 let api_url = MistralLanguageModelProvider::api_url(cx);
236 (state.api_key_state.key(&api_url), api_url)
237 });
238
239 let future = self.request_limiter.stream(async move {
240 let Some(api_key) = api_key else {
241 return Err(LanguageModelCompletionError::NoApiKey {
242 provider: PROVIDER_NAME,
243 });
244 };
245 let request =
246 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
247 let response = request.await?;
248 Ok(response)
249 });
250
251 async move { Ok(future.await?.boxed()) }.boxed()
252 }
253}
254
255impl LanguageModel for MistralLanguageModel {
256 fn id(&self) -> LanguageModelId {
257 self.id.clone()
258 }
259
260 fn name(&self) -> LanguageModelName {
261 LanguageModelName::from(self.model.display_name().to_string())
262 }
263
264 fn provider_id(&self) -> LanguageModelProviderId {
265 PROVIDER_ID
266 }
267
268 fn provider_name(&self) -> LanguageModelProviderName {
269 PROVIDER_NAME
270 }
271
272 fn supports_tools(&self) -> bool {
273 self.model.supports_tools()
274 }
275
276 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
277 self.model.supports_tools()
278 }
279
280 fn supports_images(&self) -> bool {
281 self.model.supports_images()
282 }
283
284 fn telemetry_id(&self) -> String {
285 format!("mistral/{}", self.model.id())
286 }
287
288 fn max_token_count(&self) -> u64 {
289 self.model.max_token_count()
290 }
291
292 fn max_output_tokens(&self) -> Option<u64> {
293 self.model.max_output_tokens()
294 }
295
296 fn count_tokens(
297 &self,
298 request: LanguageModelRequest,
299 cx: &App,
300 ) -> BoxFuture<'static, Result<u64>> {
301 cx.background_spawn(async move {
302 let messages = request
303 .messages
304 .into_iter()
305 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
306 role: match message.role {
307 Role::User => "user".into(),
308 Role::Assistant => "assistant".into(),
309 Role::System => "system".into(),
310 },
311 content: Some(message.string_contents()),
312 name: None,
313 function_call: None,
314 })
315 .collect::<Vec<_>>();
316
317 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages).map(|tokens| tokens as u64)
318 })
319 .boxed()
320 }
321
322 fn stream_completion(
323 &self,
324 request: LanguageModelRequest,
325 cx: &AsyncApp,
326 ) -> BoxFuture<
327 'static,
328 Result<
329 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
330 LanguageModelCompletionError,
331 >,
332 > {
333 let request = into_mistral(request, self.model.clone(), self.max_output_tokens());
334 let stream = self.stream_completion(request, cx);
335
336 async move {
337 let stream = stream.await?;
338 let mapper = MistralEventMapper::new();
339 Ok(mapper.map_stream(stream).boxed())
340 }
341 .boxed()
342 }
343}
344
345pub fn into_mistral(
346 request: LanguageModelRequest,
347 model: mistral::Model,
348 max_output_tokens: Option<u64>,
349) -> mistral::Request {
350 let stream = true;
351
352 let mut messages = Vec::new();
353 for message in &request.messages {
354 match message.role {
355 Role::User => {
356 let mut message_content = mistral::MessageContent::empty();
357 for content in &message.content {
358 match content {
359 MessageContent::Text(text) => {
360 message_content
361 .push_part(mistral::MessagePart::Text { text: text.clone() });
362 }
363 MessageContent::Image(image_content) => {
364 if model.supports_images() {
365 message_content.push_part(mistral::MessagePart::ImageUrl {
366 image_url: image_content.to_base64_url(),
367 });
368 }
369 }
370 MessageContent::Thinking { text, .. } => {
371 if model.supports_thinking() {
372 message_content.push_part(mistral::MessagePart::Thinking {
373 thinking: vec![mistral::ThinkingPart::Text {
374 text: text.clone(),
375 }],
376 });
377 }
378 }
379 MessageContent::RedactedThinking(_) => {}
380 MessageContent::ToolUse(_) => {
381 // Tool use is not supported in User messages for Mistral
382 }
383 MessageContent::ToolResult(tool_result) => {
384 let tool_content = match &tool_result.content {
385 LanguageModelToolResultContent::Text(text) => text.to_string(),
386 LanguageModelToolResultContent::Image(_) => {
387 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
388 }
389 };
390 messages.push(mistral::RequestMessage::Tool {
391 content: tool_content,
392 tool_call_id: tool_result.tool_use_id.to_string(),
393 });
394 }
395 }
396 }
397 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
398 {
399 messages.push(mistral::RequestMessage::User {
400 content: message_content,
401 });
402 }
403 }
404 Role::Assistant => {
405 for content in &message.content {
406 match content {
407 MessageContent::Text(text) => {
408 messages.push(mistral::RequestMessage::Assistant {
409 content: Some(mistral::MessageContent::Plain {
410 content: text.clone(),
411 }),
412 tool_calls: Vec::new(),
413 });
414 }
415 MessageContent::Thinking { text, .. } => {
416 if model.supports_thinking() {
417 messages.push(mistral::RequestMessage::Assistant {
418 content: Some(mistral::MessageContent::Multipart {
419 content: vec![mistral::MessagePart::Thinking {
420 thinking: vec![mistral::ThinkingPart::Text {
421 text: text.clone(),
422 }],
423 }],
424 }),
425 tool_calls: Vec::new(),
426 });
427 }
428 }
429 MessageContent::RedactedThinking(_) => {}
430 MessageContent::Image(_) => {}
431 MessageContent::ToolUse(tool_use) => {
432 let tool_call = mistral::ToolCall {
433 id: tool_use.id.to_string(),
434 content: mistral::ToolCallContent::Function {
435 function: mistral::FunctionContent {
436 name: tool_use.name.to_string(),
437 arguments: serde_json::to_string(&tool_use.input)
438 .unwrap_or_default(),
439 },
440 },
441 };
442
443 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
444 messages.last_mut()
445 {
446 tool_calls.push(tool_call);
447 } else {
448 messages.push(mistral::RequestMessage::Assistant {
449 content: None,
450 tool_calls: vec![tool_call],
451 });
452 }
453 }
454 MessageContent::ToolResult(_) => {
455 // Tool results are not supported in Assistant messages
456 }
457 }
458 }
459 }
460 Role::System => {
461 for content in &message.content {
462 match content {
463 MessageContent::Text(text) => {
464 messages.push(mistral::RequestMessage::System {
465 content: mistral::MessageContent::Plain {
466 content: text.clone(),
467 },
468 });
469 }
470 MessageContent::Thinking { text, .. } => {
471 if model.supports_thinking() {
472 messages.push(mistral::RequestMessage::System {
473 content: mistral::MessageContent::Multipart {
474 content: vec![mistral::MessagePart::Thinking {
475 thinking: vec![mistral::ThinkingPart::Text {
476 text: text.clone(),
477 }],
478 }],
479 },
480 });
481 }
482 }
483 MessageContent::RedactedThinking(_) => {}
484 MessageContent::Image(_)
485 | MessageContent::ToolUse(_)
486 | MessageContent::ToolResult(_) => {
487 // Images and tools are not supported in System messages
488 }
489 }
490 }
491 }
492 }
493 }
494
495 mistral::Request {
496 model: model.id().to_string(),
497 messages,
498 stream,
499 max_tokens: max_output_tokens,
500 temperature: request.temperature,
501 response_format: None,
502 tool_choice: match request.tool_choice {
503 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
504 Some(mistral::ToolChoice::Auto)
505 }
506 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
507 Some(mistral::ToolChoice::Any)
508 }
509 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
510 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
511 _ => None,
512 },
513 parallel_tool_calls: if !request.tools.is_empty() {
514 Some(false)
515 } else {
516 None
517 },
518 tools: request
519 .tools
520 .into_iter()
521 .map(|tool| mistral::ToolDefinition::Function {
522 function: mistral::FunctionDefinition {
523 name: tool.name,
524 description: Some(tool.description),
525 parameters: Some(tool.input_schema),
526 },
527 })
528 .collect(),
529 }
530}
531
532pub struct MistralEventMapper {
533 tool_calls_by_index: HashMap<usize, RawToolCall>,
534}
535
536impl MistralEventMapper {
537 pub fn new() -> Self {
538 Self {
539 tool_calls_by_index: HashMap::default(),
540 }
541 }
542
543 pub fn map_stream(
544 mut self,
545 events: Pin<Box<dyn Send + Stream<Item = Result<StreamResponse>>>>,
546 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
547 {
548 events.flat_map(move |event| {
549 futures::stream::iter(match event {
550 Ok(event) => self.map_event(event),
551 Err(error) => vec![Err(LanguageModelCompletionError::from(error))],
552 })
553 })
554 }
555
556 pub fn map_event(
557 &mut self,
558 event: mistral::StreamResponse,
559 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
560 let Some(choice) = event.choices.first() else {
561 return vec![Err(LanguageModelCompletionError::from(anyhow!(
562 "Response contained no choices"
563 )))];
564 };
565
566 let mut events = Vec::new();
567 if let Some(content) = choice.delta.content.as_ref() {
568 match content {
569 mistral::MessageContentDelta::Text(text) => {
570 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
571 }
572 mistral::MessageContentDelta::Parts(parts) => {
573 for part in parts {
574 match part {
575 mistral::MessagePart::Text { text } => {
576 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
577 }
578 mistral::MessagePart::Thinking { thinking } => {
579 for tp in thinking.iter().cloned() {
580 match tp {
581 mistral::ThinkingPart::Text { text } => {
582 events.push(Ok(
583 LanguageModelCompletionEvent::Thinking {
584 text,
585 signature: None,
586 },
587 ));
588 }
589 }
590 }
591 }
592 mistral::MessagePart::ImageUrl { .. } => {
593 // We currently don't emit a separate event for images in responses.
594 }
595 }
596 }
597 }
598 }
599 }
600
601 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
602 for tool_call in tool_calls {
603 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
604
605 if let Some(tool_id) = tool_call.id.clone() {
606 entry.id = tool_id;
607 }
608
609 if let Some(function) = tool_call.function.as_ref() {
610 if let Some(name) = function.name.clone() {
611 entry.name = name;
612 }
613
614 if let Some(arguments) = function.arguments.clone() {
615 entry.arguments.push_str(&arguments);
616 }
617 }
618 }
619 }
620
621 if let Some(usage) = event.usage {
622 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
623 input_tokens: usage.prompt_tokens,
624 output_tokens: usage.completion_tokens,
625 cache_creation_input_tokens: 0,
626 cache_read_input_tokens: 0,
627 })));
628 }
629
630 if let Some(finish_reason) = choice.finish_reason.as_deref() {
631 match finish_reason {
632 "stop" => {
633 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
634 }
635 "tool_calls" => {
636 events.extend(self.process_tool_calls());
637 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
638 }
639 unexpected => {
640 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
641 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
642 }
643 }
644 }
645
646 events
647 }
648
649 fn process_tool_calls(
650 &mut self,
651 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
652 let mut results = Vec::new();
653
654 for (_, tool_call) in self.tool_calls_by_index.drain() {
655 if tool_call.id.is_empty() || tool_call.name.is_empty() {
656 results.push(Err(LanguageModelCompletionError::from(anyhow!(
657 "Received incomplete tool call: missing id or name"
658 ))));
659 continue;
660 }
661
662 match serde_json::Value::from_str(&tool_call.arguments) {
663 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
664 LanguageModelToolUse {
665 id: tool_call.id.into(),
666 name: tool_call.name.into(),
667 is_input_complete: true,
668 input,
669 raw_input: tool_call.arguments,
670 thought_signature: None,
671 },
672 ))),
673 Err(error) => {
674 results.push(Ok(LanguageModelCompletionEvent::ToolUseJsonParseError {
675 id: tool_call.id.into(),
676 tool_name: tool_call.name.into(),
677 raw_input: tool_call.arguments.into(),
678 json_parse_error: error.to_string(),
679 }))
680 }
681 }
682 }
683
684 results
685 }
686}
687
688#[derive(Default)]
689struct RawToolCall {
690 id: String,
691 name: String,
692 arguments: String,
693}
694
695struct ConfigurationView {
696 api_key_editor: Entity<InputField>,
697 state: Entity<State>,
698 load_credentials_task: Option<Task<()>>,
699}
700
701impl ConfigurationView {
702 fn new(state: Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
703 let api_key_editor =
704 cx.new(|cx| InputField::new(window, cx, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
705
706 cx.observe(&state, |_, _, cx| {
707 cx.notify();
708 })
709 .detach();
710
711 let load_credentials_task = Some(cx.spawn_in(window, {
712 let state = state.clone();
713 async move |this, cx| {
714 if let Some(task) = Some(state.update(cx, |state, cx| state.authenticate(cx))) {
715 // We don't log an error, because "not signed in" is also an error.
716 let _ = task.await;
717 }
718
719 this.update(cx, |this, cx| {
720 this.load_credentials_task = None;
721 cx.notify();
722 })
723 .log_err();
724 }
725 }));
726
727 Self {
728 api_key_editor,
729 state,
730 load_credentials_task,
731 }
732 }
733
734 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
735 let api_key = self.api_key_editor.read(cx).text(cx).trim().to_string();
736 if api_key.is_empty() {
737 return;
738 }
739
740 // url changes can cause the editor to be displayed again
741 self.api_key_editor
742 .update(cx, |editor, cx| editor.set_text("", window, cx));
743
744 let state = self.state.clone();
745 cx.spawn_in(window, async move |_, cx| {
746 state
747 .update(cx, |state, cx| state.set_api_key(Some(api_key), cx))
748 .await
749 })
750 .detach_and_log_err(cx);
751 }
752
753 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
754 self.api_key_editor
755 .update(cx, |editor, cx| editor.set_text("", window, cx));
756
757 let state = self.state.clone();
758 cx.spawn_in(window, async move |_, cx| {
759 state
760 .update(cx, |state, cx| state.set_api_key(None, cx))
761 .await
762 })
763 .detach_and_log_err(cx);
764 }
765
766 fn should_render_api_key_editor(&self, cx: &mut Context<Self>) -> bool {
767 !self.state.read(cx).is_authenticated()
768 }
769}
770
771impl Render for ConfigurationView {
772 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
773 let env_var_set = self.state.read(cx).api_key_state.is_from_env_var();
774 let configured_card_label = if env_var_set {
775 format!("API key set in {API_KEY_ENV_VAR_NAME} environment variable")
776 } else {
777 let api_url = MistralLanguageModelProvider::api_url(cx);
778 if api_url == MISTRAL_API_URL {
779 "API key configured".to_string()
780 } else {
781 format!("API key configured for {}", api_url)
782 }
783 };
784
785 if self.load_credentials_task.is_some() {
786 div().child(Label::new("Loading credentials...")).into_any()
787 } else if self.should_render_api_key_editor(cx) {
788 v_flex()
789 .size_full()
790 .on_action(cx.listener(Self::save_api_key))
791 .child(Label::new("To use Zed's agent with Mistral, you need to add an API key. Follow these steps:"))
792 .child(
793 List::new()
794 .child(
795 ListBulletItem::new("")
796 .child(Label::new("Create one by visiting"))
797 .child(ButtonLink::new("Mistral's console", "https://console.mistral.ai/api-keys"))
798 )
799 .child(
800 ListBulletItem::new("Ensure your Mistral account has credits")
801 )
802 .child(
803 ListBulletItem::new("Paste your API key below and hit enter to start using the assistant")
804 ),
805 )
806 .child(self.api_key_editor.clone())
807 .child(
808 Label::new(
809 format!("You can also set the {API_KEY_ENV_VAR_NAME} environment variable and restart Zed."),
810 )
811 .size(LabelSize::Small).color(Color::Muted),
812 )
813 .into_any()
814 } else {
815 v_flex()
816 .size_full()
817 .gap_1()
818 .child(
819 ConfiguredApiCard::new(configured_card_label)
820 .disabled(env_var_set)
821 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx)))
822 .when(env_var_set, |this| {
823 this.tooltip_label(format!(
824 "To reset your API key, \
825 unset the {API_KEY_ENV_VAR_NAME} environment variable."
826 ))
827 }),
828 )
829 .into_any()
830 }
831 }
832}
833
834#[cfg(test)]
835mod tests {
836 use super::*;
837 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
838
839 #[test]
840 fn test_into_mistral_basic_conversion() {
841 let request = LanguageModelRequest {
842 messages: vec![
843 LanguageModelRequestMessage {
844 role: Role::System,
845 content: vec![MessageContent::Text("System prompt".into())],
846 cache: false,
847 reasoning_details: None,
848 },
849 LanguageModelRequestMessage {
850 role: Role::User,
851 content: vec![MessageContent::Text("Hello".into())],
852 cache: false,
853 reasoning_details: None,
854 },
855 ],
856 temperature: Some(0.5),
857 tools: vec![],
858 tool_choice: None,
859 thread_id: None,
860 prompt_id: None,
861 intent: None,
862 stop: vec![],
863 thinking_allowed: true,
864 thinking_effort: None,
865 };
866
867 let mistral_request = into_mistral(request, mistral::Model::MistralSmallLatest, None);
868
869 assert_eq!(mistral_request.model, "mistral-small-latest");
870 assert_eq!(mistral_request.temperature, Some(0.5));
871 assert_eq!(mistral_request.messages.len(), 2);
872 assert!(mistral_request.stream);
873 }
874
875 #[test]
876 fn test_into_mistral_with_image() {
877 let request = LanguageModelRequest {
878 messages: vec![LanguageModelRequestMessage {
879 role: Role::User,
880 content: vec![
881 MessageContent::Text("What's in this image?".into()),
882 MessageContent::Image(LanguageModelImage {
883 source: "base64data".into(),
884 size: None,
885 }),
886 ],
887 cache: false,
888 reasoning_details: None,
889 }],
890 tools: vec![],
891 tool_choice: None,
892 temperature: None,
893 thread_id: None,
894 prompt_id: None,
895 intent: None,
896 stop: vec![],
897 thinking_allowed: true,
898 thinking_effort: None,
899 };
900
901 let mistral_request = into_mistral(request, mistral::Model::Pixtral12BLatest, None);
902
903 assert_eq!(mistral_request.messages.len(), 1);
904 assert!(matches!(
905 &mistral_request.messages[0],
906 mistral::RequestMessage::User {
907 content: mistral::MessageContent::Multipart { .. }
908 }
909 ));
910
911 if let mistral::RequestMessage::User {
912 content: mistral::MessageContent::Multipart { content },
913 } = &mistral_request.messages[0]
914 {
915 assert_eq!(content.len(), 2);
916 assert!(matches!(
917 &content[0],
918 mistral::MessagePart::Text { text } if text == "What's in this image?"
919 ));
920 assert!(matches!(
921 &content[1],
922 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
923 ));
924 }
925 }
926}