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::sync::{Arc, LazyLock};
20use strum::IntoEnumIterator;
21use ui::{ButtonLink, ConfiguredApiCard, List, ListBulletItem, prelude::*};
22use ui_input::InputField;
23use util::ResultExt;
24
25use crate::provider::util::parse_tool_arguments;
26
27const PROVIDER_ID: LanguageModelProviderId = LanguageModelProviderId::new("mistral");
28const PROVIDER_NAME: LanguageModelProviderName = LanguageModelProviderName::new("Mistral");
29
30const API_KEY_ENV_VAR_NAME: &str = "MISTRAL_API_KEY";
31static API_KEY_ENV_VAR: LazyLock<EnvVar> = env_var!(API_KEY_ENV_VAR_NAME);
32
33#[derive(Default, Clone, Debug, PartialEq)]
34pub struct MistralSettings {
35 pub api_url: String,
36 pub available_models: Vec<AvailableModel>,
37}
38
39pub struct MistralLanguageModelProvider {
40 http_client: Arc<dyn HttpClient>,
41 pub state: Entity<State>,
42}
43
44pub struct State {
45 api_key_state: ApiKeyState,
46}
47
48impl State {
49 fn is_authenticated(&self) -> bool {
50 self.api_key_state.has_key()
51 }
52
53 fn set_api_key(&mut self, api_key: Option<String>, cx: &mut Context<Self>) -> Task<Result<()>> {
54 let api_url = MistralLanguageModelProvider::api_url(cx);
55 self.api_key_state
56 .store(api_url, api_key, |this| &mut this.api_key_state, cx)
57 }
58
59 fn authenticate(&mut self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
60 let api_url = MistralLanguageModelProvider::api_url(cx);
61 self.api_key_state
62 .load_if_needed(api_url, |this| &mut this.api_key_state, cx)
63 }
64}
65
66struct GlobalMistralLanguageModelProvider(Arc<MistralLanguageModelProvider>);
67
68impl Global for GlobalMistralLanguageModelProvider {}
69
70impl MistralLanguageModelProvider {
71 pub fn try_global(cx: &App) -> Option<&Arc<MistralLanguageModelProvider>> {
72 cx.try_global::<GlobalMistralLanguageModelProvider>()
73 .map(|this| &this.0)
74 }
75
76 pub fn global(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Arc<Self> {
77 if let Some(this) = cx.try_global::<GlobalMistralLanguageModelProvider>() {
78 return this.0.clone();
79 }
80 let state = cx.new(|cx| {
81 cx.observe_global::<SettingsStore>(|this: &mut State, cx| {
82 let api_url = Self::api_url(cx);
83 this.api_key_state
84 .handle_url_change(api_url, |this| &mut this.api_key_state, cx);
85 cx.notify();
86 })
87 .detach();
88 State {
89 api_key_state: ApiKeyState::new(Self::api_url(cx), (*API_KEY_ENV_VAR).clone()),
90 }
91 });
92
93 let this = Arc::new(Self { http_client, state });
94 cx.set_global(GlobalMistralLanguageModelProvider(this));
95 cx.global::<GlobalMistralLanguageModelProvider>().0.clone()
96 }
97
98 fn create_language_model(&self, model: mistral::Model) -> Arc<dyn LanguageModel> {
99 Arc::new(MistralLanguageModel {
100 id: LanguageModelId::from(model.id().to_string()),
101 model,
102 state: self.state.clone(),
103 http_client: self.http_client.clone(),
104 request_limiter: RateLimiter::new(4),
105 })
106 }
107
108 fn settings(cx: &App) -> &MistralSettings {
109 &crate::AllLanguageModelSettings::get_global(cx).mistral
110 }
111
112 pub fn api_url(cx: &App) -> SharedString {
113 let api_url = &Self::settings(cx).api_url;
114 if api_url.is_empty() {
115 mistral::MISTRAL_API_URL.into()
116 } else {
117 SharedString::new(api_url.as_str())
118 }
119 }
120}
121
122impl LanguageModelProviderState for MistralLanguageModelProvider {
123 type ObservableEntity = State;
124
125 fn observable_entity(&self) -> Option<Entity<Self::ObservableEntity>> {
126 Some(self.state.clone())
127 }
128}
129
130impl LanguageModelProvider for MistralLanguageModelProvider {
131 fn id(&self) -> LanguageModelProviderId {
132 PROVIDER_ID
133 }
134
135 fn name(&self) -> LanguageModelProviderName {
136 PROVIDER_NAME
137 }
138
139 fn icon(&self) -> IconOrSvg {
140 IconOrSvg::Icon(IconName::AiMistral)
141 }
142
143 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
144 Some(self.create_language_model(mistral::Model::default()))
145 }
146
147 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
148 Some(self.create_language_model(mistral::Model::default_fast()))
149 }
150
151 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
152 let mut models = BTreeMap::default();
153
154 // Add base models from mistral::Model::iter()
155 for model in mistral::Model::iter() {
156 if !matches!(model, mistral::Model::Custom { .. }) {
157 models.insert(model.id().to_string(), model);
158 }
159 }
160
161 // Override with available models from settings
162 for model in &Self::settings(cx).available_models {
163 models.insert(
164 model.name.clone(),
165 mistral::Model::Custom {
166 name: model.name.clone(),
167 display_name: model.display_name.clone(),
168 max_tokens: model.max_tokens,
169 max_output_tokens: model.max_output_tokens,
170 max_completion_tokens: model.max_completion_tokens,
171 supports_tools: model.supports_tools,
172 supports_images: model.supports_images,
173 supports_thinking: model.supports_thinking,
174 },
175 );
176 }
177
178 models
179 .into_values()
180 .map(|model| {
181 Arc::new(MistralLanguageModel {
182 id: LanguageModelId::from(model.id().to_string()),
183 model,
184 state: self.state.clone(),
185 http_client: self.http_client.clone(),
186 request_limiter: RateLimiter::new(4),
187 }) as Arc<dyn LanguageModel>
188 })
189 .collect()
190 }
191
192 fn is_authenticated(&self, cx: &App) -> bool {
193 self.state.read(cx).is_authenticated()
194 }
195
196 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
197 self.state.update(cx, |state, cx| state.authenticate(cx))
198 }
199
200 fn configuration_view(
201 &self,
202 _target_agent: language_model::ConfigurationViewTargetAgent,
203 window: &mut Window,
204 cx: &mut App,
205 ) -> AnyView {
206 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
207 .into()
208 }
209
210 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
211 self.state
212 .update(cx, |state, cx| state.set_api_key(None, cx))
213 }
214}
215
216pub struct MistralLanguageModel {
217 id: LanguageModelId,
218 model: mistral::Model,
219 state: Entity<State>,
220 http_client: Arc<dyn HttpClient>,
221 request_limiter: RateLimiter,
222}
223
224impl MistralLanguageModel {
225 fn stream_completion(
226 &self,
227 request: mistral::Request,
228 cx: &AsyncApp,
229 ) -> BoxFuture<
230 'static,
231 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
232 > {
233 let http_client = self.http_client.clone();
234
235 let (api_key, api_url) = self.state.read_with(cx, |state, cx| {
236 let api_url = MistralLanguageModelProvider::api_url(cx);
237 (state.api_key_state.key(&api_url), api_url)
238 });
239
240 let future = self.request_limiter.stream(async move {
241 let Some(api_key) = api_key else {
242 return Err(LanguageModelCompletionError::NoApiKey {
243 provider: PROVIDER_NAME,
244 });
245 };
246 let request =
247 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
248 let response = request.await?;
249 Ok(response)
250 });
251
252 async move { Ok(future.await?.boxed()) }.boxed()
253 }
254}
255
256impl LanguageModel for MistralLanguageModel {
257 fn id(&self) -> LanguageModelId {
258 self.id.clone()
259 }
260
261 fn name(&self) -> LanguageModelName {
262 LanguageModelName::from(self.model.display_name().to_string())
263 }
264
265 fn provider_id(&self) -> LanguageModelProviderId {
266 PROVIDER_ID
267 }
268
269 fn provider_name(&self) -> LanguageModelProviderName {
270 PROVIDER_NAME
271 }
272
273 fn supports_tools(&self) -> bool {
274 self.model.supports_tools()
275 }
276
277 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
278 self.model.supports_tools()
279 }
280
281 fn supports_images(&self) -> bool {
282 self.model.supports_images()
283 }
284
285 fn telemetry_id(&self) -> String {
286 format!("mistral/{}", self.model.id())
287 }
288
289 fn max_token_count(&self) -> u64 {
290 self.model.max_token_count()
291 }
292
293 fn max_output_tokens(&self) -> Option<u64> {
294 self.model.max_output_tokens()
295 }
296
297 fn count_tokens(
298 &self,
299 request: LanguageModelRequest,
300 cx: &App,
301 ) -> BoxFuture<'static, Result<u64>> {
302 cx.background_spawn(async move {
303 let messages = request
304 .messages
305 .into_iter()
306 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
307 role: match message.role {
308 Role::User => "user".into(),
309 Role::Assistant => "assistant".into(),
310 Role::System => "system".into(),
311 },
312 content: Some(message.string_contents()),
313 name: None,
314 function_call: None,
315 })
316 .collect::<Vec<_>>();
317
318 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages).map(|tokens| tokens as u64)
319 })
320 .boxed()
321 }
322
323 fn stream_completion(
324 &self,
325 request: LanguageModelRequest,
326 cx: &AsyncApp,
327 ) -> BoxFuture<
328 'static,
329 Result<
330 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
331 LanguageModelCompletionError,
332 >,
333 > {
334 let request = into_mistral(request, self.model.clone(), self.max_output_tokens());
335 let stream = self.stream_completion(request, cx);
336
337 async move {
338 let stream = stream.await?;
339 let mapper = MistralEventMapper::new();
340 Ok(mapper.map_stream(stream).boxed())
341 }
342 .boxed()
343 }
344}
345
346pub fn into_mistral(
347 request: LanguageModelRequest,
348 model: mistral::Model,
349 max_output_tokens: Option<u64>,
350) -> mistral::Request {
351 let stream = true;
352
353 let mut messages = Vec::new();
354 for message in &request.messages {
355 match message.role {
356 Role::User => {
357 let mut message_content = mistral::MessageContent::empty();
358 for content in &message.content {
359 match content {
360 MessageContent::Text(text) => {
361 message_content
362 .push_part(mistral::MessagePart::Text { text: text.clone() });
363 }
364 MessageContent::Image(image_content) => {
365 if model.supports_images() {
366 message_content.push_part(mistral::MessagePart::ImageUrl {
367 image_url: image_content.to_base64_url(),
368 });
369 }
370 }
371 MessageContent::Thinking { text, .. } => {
372 if model.supports_thinking() {
373 message_content.push_part(mistral::MessagePart::Thinking {
374 thinking: vec![mistral::ThinkingPart::Text {
375 text: text.clone(),
376 }],
377 });
378 }
379 }
380 MessageContent::RedactedThinking(_) => {}
381 MessageContent::ToolUse(_) => {
382 // Tool use is not supported in User messages for Mistral
383 }
384 MessageContent::ToolResult(tool_result) => {
385 let tool_content = match &tool_result.content {
386 LanguageModelToolResultContent::Text(text) => text.to_string(),
387 LanguageModelToolResultContent::Image(_) => {
388 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
389 }
390 };
391 messages.push(mistral::RequestMessage::Tool {
392 content: tool_content,
393 tool_call_id: tool_result.tool_use_id.to_string(),
394 });
395 }
396 }
397 }
398 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
399 {
400 messages.push(mistral::RequestMessage::User {
401 content: message_content,
402 });
403 }
404 }
405 Role::Assistant => {
406 for content in &message.content {
407 match content {
408 MessageContent::Text(text) if text.is_empty() => {
409 // Mistral API returns a 400 if there's neither content nor tool_calls
410 }
411 MessageContent::Text(text) => {
412 messages.push(mistral::RequestMessage::Assistant {
413 content: Some(mistral::MessageContent::Plain {
414 content: text.clone(),
415 }),
416 tool_calls: Vec::new(),
417 });
418 }
419 MessageContent::Thinking { text, .. } => {
420 if model.supports_thinking() {
421 messages.push(mistral::RequestMessage::Assistant {
422 content: Some(mistral::MessageContent::Multipart {
423 content: vec![mistral::MessagePart::Thinking {
424 thinking: vec![mistral::ThinkingPart::Text {
425 text: text.clone(),
426 }],
427 }],
428 }),
429 tool_calls: Vec::new(),
430 });
431 }
432 }
433 MessageContent::RedactedThinking(_) => {}
434 MessageContent::Image(_) => {}
435 MessageContent::ToolUse(tool_use) => {
436 let tool_call = mistral::ToolCall {
437 id: tool_use.id.to_string(),
438 content: mistral::ToolCallContent::Function {
439 function: mistral::FunctionContent {
440 name: tool_use.name.to_string(),
441 arguments: serde_json::to_string(&tool_use.input)
442 .unwrap_or_default(),
443 },
444 },
445 };
446
447 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
448 messages.last_mut()
449 {
450 tool_calls.push(tool_call);
451 } else {
452 messages.push(mistral::RequestMessage::Assistant {
453 content: None,
454 tool_calls: vec![tool_call],
455 });
456 }
457 }
458 MessageContent::ToolResult(_) => {
459 // Tool results are not supported in Assistant messages
460 }
461 }
462 }
463 }
464 Role::System => {
465 for content in &message.content {
466 match content {
467 MessageContent::Text(text) => {
468 messages.push(mistral::RequestMessage::System {
469 content: mistral::MessageContent::Plain {
470 content: text.clone(),
471 },
472 });
473 }
474 MessageContent::Thinking { text, .. } => {
475 if model.supports_thinking() {
476 messages.push(mistral::RequestMessage::System {
477 content: mistral::MessageContent::Multipart {
478 content: vec![mistral::MessagePart::Thinking {
479 thinking: vec![mistral::ThinkingPart::Text {
480 text: text.clone(),
481 }],
482 }],
483 },
484 });
485 }
486 }
487 MessageContent::RedactedThinking(_) => {}
488 MessageContent::Image(_)
489 | MessageContent::ToolUse(_)
490 | MessageContent::ToolResult(_) => {
491 // Images and tools are not supported in System messages
492 }
493 }
494 }
495 }
496 }
497 }
498
499 mistral::Request {
500 model: model.id().to_string(),
501 messages,
502 stream,
503 max_tokens: max_output_tokens,
504 temperature: request.temperature,
505 response_format: None,
506 tool_choice: match request.tool_choice {
507 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
508 Some(mistral::ToolChoice::Auto)
509 }
510 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
511 Some(mistral::ToolChoice::Any)
512 }
513 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
514 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
515 _ => None,
516 },
517 parallel_tool_calls: if !request.tools.is_empty() {
518 Some(false)
519 } else {
520 None
521 },
522 tools: request
523 .tools
524 .into_iter()
525 .map(|tool| mistral::ToolDefinition::Function {
526 function: mistral::FunctionDefinition {
527 name: tool.name,
528 description: Some(tool.description),
529 parameters: Some(tool.input_schema),
530 },
531 })
532 .collect(),
533 }
534}
535
536pub struct MistralEventMapper {
537 tool_calls_by_index: HashMap<usize, RawToolCall>,
538}
539
540impl MistralEventMapper {
541 pub fn new() -> Self {
542 Self {
543 tool_calls_by_index: HashMap::default(),
544 }
545 }
546
547 pub fn map_stream(
548 mut self,
549 events: Pin<Box<dyn Send + Stream<Item = Result<StreamResponse>>>>,
550 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
551 {
552 events.flat_map(move |event| {
553 futures::stream::iter(match event {
554 Ok(event) => self.map_event(event),
555 Err(error) => vec![Err(LanguageModelCompletionError::from(error))],
556 })
557 })
558 }
559
560 pub fn map_event(
561 &mut self,
562 event: mistral::StreamResponse,
563 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
564 let Some(choice) = event.choices.first() else {
565 return vec![Err(LanguageModelCompletionError::from(anyhow!(
566 "Response contained no choices"
567 )))];
568 };
569
570 let mut events = Vec::new();
571 if let Some(content) = choice.delta.content.as_ref() {
572 match content {
573 mistral::MessageContentDelta::Text(text) => {
574 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
575 }
576 mistral::MessageContentDelta::Parts(parts) => {
577 for part in parts {
578 match part {
579 mistral::MessagePart::Text { text } => {
580 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
581 }
582 mistral::MessagePart::Thinking { thinking } => {
583 for tp in thinking.iter().cloned() {
584 match tp {
585 mistral::ThinkingPart::Text { text } => {
586 events.push(Ok(
587 LanguageModelCompletionEvent::Thinking {
588 text,
589 signature: None,
590 },
591 ));
592 }
593 }
594 }
595 }
596 mistral::MessagePart::ImageUrl { .. } => {
597 // We currently don't emit a separate event for images in responses.
598 }
599 }
600 }
601 }
602 }
603 }
604
605 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
606 for tool_call in tool_calls {
607 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
608
609 if let Some(tool_id) = tool_call.id.clone() {
610 entry.id = tool_id;
611 }
612
613 if let Some(function) = tool_call.function.as_ref() {
614 if let Some(name) = function.name.clone() {
615 entry.name = name;
616 }
617
618 if let Some(arguments) = function.arguments.clone() {
619 entry.arguments.push_str(&arguments);
620 }
621 }
622 }
623 }
624
625 if let Some(usage) = event.usage {
626 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
627 input_tokens: usage.prompt_tokens,
628 output_tokens: usage.completion_tokens,
629 cache_creation_input_tokens: 0,
630 cache_read_input_tokens: 0,
631 })));
632 }
633
634 if let Some(finish_reason) = choice.finish_reason.as_deref() {
635 match finish_reason {
636 "stop" => {
637 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
638 }
639 "tool_calls" => {
640 events.extend(self.process_tool_calls());
641 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
642 }
643 unexpected => {
644 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
645 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
646 }
647 }
648 }
649
650 events
651 }
652
653 fn process_tool_calls(
654 &mut self,
655 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
656 let mut results = Vec::new();
657
658 for (_, tool_call) in self.tool_calls_by_index.drain() {
659 if tool_call.id.is_empty() || tool_call.name.is_empty() {
660 results.push(Err(LanguageModelCompletionError::from(anyhow!(
661 "Received incomplete tool call: missing id or name"
662 ))));
663 continue;
664 }
665
666 match parse_tool_arguments(&tool_call.arguments) {
667 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
668 LanguageModelToolUse {
669 id: tool_call.id.into(),
670 name: tool_call.name.into(),
671 is_input_complete: true,
672 input,
673 raw_input: tool_call.arguments,
674 thought_signature: None,
675 },
676 ))),
677 Err(error) => {
678 results.push(Ok(LanguageModelCompletionEvent::ToolUseJsonParseError {
679 id: tool_call.id.into(),
680 tool_name: tool_call.name.into(),
681 raw_input: tool_call.arguments.into(),
682 json_parse_error: error.to_string(),
683 }))
684 }
685 }
686 }
687
688 results
689 }
690}
691
692#[derive(Default)]
693struct RawToolCall {
694 id: String,
695 name: String,
696 arguments: String,
697}
698
699struct ConfigurationView {
700 api_key_editor: Entity<InputField>,
701 state: Entity<State>,
702 load_credentials_task: Option<Task<()>>,
703}
704
705impl ConfigurationView {
706 fn new(state: Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
707 let api_key_editor =
708 cx.new(|cx| InputField::new(window, cx, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
709
710 cx.observe(&state, |_, _, cx| {
711 cx.notify();
712 })
713 .detach();
714
715 let load_credentials_task = Some(cx.spawn_in(window, {
716 let state = state.clone();
717 async move |this, cx| {
718 if let Some(task) = Some(state.update(cx, |state, cx| state.authenticate(cx))) {
719 // We don't log an error, because "not signed in" is also an error.
720 let _ = task.await;
721 }
722
723 this.update(cx, |this, cx| {
724 this.load_credentials_task = None;
725 cx.notify();
726 })
727 .log_err();
728 }
729 }));
730
731 Self {
732 api_key_editor,
733 state,
734 load_credentials_task,
735 }
736 }
737
738 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
739 let api_key = self.api_key_editor.read(cx).text(cx).trim().to_string();
740 if api_key.is_empty() {
741 return;
742 }
743
744 // url changes can cause the editor to be displayed again
745 self.api_key_editor
746 .update(cx, |editor, cx| editor.set_text("", window, cx));
747
748 let state = self.state.clone();
749 cx.spawn_in(window, async move |_, cx| {
750 state
751 .update(cx, |state, cx| state.set_api_key(Some(api_key), cx))
752 .await
753 })
754 .detach_and_log_err(cx);
755 }
756
757 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
758 self.api_key_editor
759 .update(cx, |editor, cx| editor.set_text("", window, cx));
760
761 let state = self.state.clone();
762 cx.spawn_in(window, async move |_, cx| {
763 state
764 .update(cx, |state, cx| state.set_api_key(None, cx))
765 .await
766 })
767 .detach_and_log_err(cx);
768 }
769
770 fn should_render_api_key_editor(&self, cx: &mut Context<Self>) -> bool {
771 !self.state.read(cx).is_authenticated()
772 }
773}
774
775impl Render for ConfigurationView {
776 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
777 let env_var_set = self.state.read(cx).api_key_state.is_from_env_var();
778 let configured_card_label = if env_var_set {
779 format!("API key set in {API_KEY_ENV_VAR_NAME} environment variable")
780 } else {
781 let api_url = MistralLanguageModelProvider::api_url(cx);
782 if api_url == MISTRAL_API_URL {
783 "API key configured".to_string()
784 } else {
785 format!("API key configured for {}", api_url)
786 }
787 };
788
789 if self.load_credentials_task.is_some() {
790 div().child(Label::new("Loading credentials...")).into_any()
791 } else if self.should_render_api_key_editor(cx) {
792 v_flex()
793 .size_full()
794 .on_action(cx.listener(Self::save_api_key))
795 .child(Label::new("To use Zed's agent with Mistral, you need to add an API key. Follow these steps:"))
796 .child(
797 List::new()
798 .child(
799 ListBulletItem::new("")
800 .child(Label::new("Create one by visiting"))
801 .child(ButtonLink::new("Mistral's console", "https://console.mistral.ai/api-keys"))
802 )
803 .child(
804 ListBulletItem::new("Ensure your Mistral account has credits")
805 )
806 .child(
807 ListBulletItem::new("Paste your API key below and hit enter to start using the assistant")
808 ),
809 )
810 .child(self.api_key_editor.clone())
811 .child(
812 Label::new(
813 format!("You can also set the {API_KEY_ENV_VAR_NAME} environment variable and restart Zed."),
814 )
815 .size(LabelSize::Small).color(Color::Muted),
816 )
817 .into_any()
818 } else {
819 v_flex()
820 .size_full()
821 .gap_1()
822 .child(
823 ConfiguredApiCard::new(configured_card_label)
824 .disabled(env_var_set)
825 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx)))
826 .when(env_var_set, |this| {
827 this.tooltip_label(format!(
828 "To reset your API key, \
829 unset the {API_KEY_ENV_VAR_NAME} environment variable."
830 ))
831 }),
832 )
833 .into_any()
834 }
835 }
836}
837
838#[cfg(test)]
839mod tests {
840 use super::*;
841 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
842
843 #[test]
844 fn test_into_mistral_basic_conversion() {
845 let request = LanguageModelRequest {
846 messages: vec![
847 LanguageModelRequestMessage {
848 role: Role::System,
849 content: vec![MessageContent::Text("System prompt".into())],
850 cache: false,
851 reasoning_details: None,
852 },
853 LanguageModelRequestMessage {
854 role: Role::User,
855 content: vec![MessageContent::Text("Hello".into())],
856 cache: false,
857 reasoning_details: None,
858 },
859 // should skip empty assistant messages
860 LanguageModelRequestMessage {
861 role: Role::Assistant,
862 content: vec![MessageContent::Text("".into())],
863 cache: false,
864 reasoning_details: None,
865 },
866 ],
867 temperature: Some(0.5),
868 tools: vec![],
869 tool_choice: None,
870 thread_id: None,
871 prompt_id: None,
872 intent: None,
873 stop: vec![],
874 thinking_allowed: true,
875 thinking_effort: None,
876 };
877
878 let mistral_request = into_mistral(request, mistral::Model::MistralSmallLatest, None);
879
880 assert_eq!(mistral_request.model, "mistral-small-latest");
881 assert_eq!(mistral_request.temperature, Some(0.5));
882 assert_eq!(mistral_request.messages.len(), 2);
883 assert!(mistral_request.stream);
884 }
885
886 #[test]
887 fn test_into_mistral_with_image() {
888 let request = LanguageModelRequest {
889 messages: vec![LanguageModelRequestMessage {
890 role: Role::User,
891 content: vec![
892 MessageContent::Text("What's in this image?".into()),
893 MessageContent::Image(LanguageModelImage {
894 source: "base64data".into(),
895 size: None,
896 }),
897 ],
898 cache: false,
899 reasoning_details: None,
900 }],
901 tools: vec![],
902 tool_choice: None,
903 temperature: None,
904 thread_id: None,
905 prompt_id: None,
906 intent: None,
907 stop: vec![],
908 thinking_allowed: true,
909 thinking_effort: None,
910 };
911
912 let mistral_request = into_mistral(request, mistral::Model::Pixtral12BLatest, None);
913
914 assert_eq!(mistral_request.messages.len(), 1);
915 assert!(matches!(
916 &mistral_request.messages[0],
917 mistral::RequestMessage::User {
918 content: mistral::MessageContent::Multipart { .. }
919 }
920 ));
921
922 if let mistral::RequestMessage::User {
923 content: mistral::MessageContent::Multipart { content },
924 } = &mistral_request.messages[0]
925 {
926 assert_eq!(content.len(), 2);
927 assert!(matches!(
928 &content[0],
929 mistral::MessagePart::Text { text } if text == "What's in this image?"
930 ));
931 assert!(matches!(
932 &content[1],
933 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
934 ));
935 }
936 }
937}