1use anyhow::{Result, anyhow};
2use collections::BTreeMap;
3
4use futures::{FutureExt, Stream, StreamExt, future, 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, 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::{CODESTRAL_API_URL, 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, OnceLock};
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
32const CODESTRAL_API_KEY_ENV_VAR_NAME: &str = "CODESTRAL_API_KEY";
33static CODESTRAL_API_KEY_ENV_VAR: LazyLock<EnvVar> = env_var!(CODESTRAL_API_KEY_ENV_VAR_NAME);
34static CODESTRAL_API_KEY: OnceLock<Entity<ApiKeyState>> = OnceLock::new();
35
36#[derive(Default, Clone, Debug, PartialEq)]
37pub struct MistralSettings {
38 pub api_url: String,
39 pub available_models: Vec<AvailableModel>,
40}
41
42pub struct MistralLanguageModelProvider {
43 http_client: Arc<dyn HttpClient>,
44 pub state: Entity<State>,
45}
46
47pub struct State {
48 api_key_state: ApiKeyState,
49 codestral_api_key_state: Entity<ApiKeyState>,
50}
51
52pub fn codestral_api_key(cx: &mut App) -> Entity<ApiKeyState> {
53 return CODESTRAL_API_KEY
54 .get_or_init(|| {
55 cx.new(|_| {
56 ApiKeyState::new(CODESTRAL_API_URL.into(), CODESTRAL_API_KEY_ENV_VAR.clone())
57 })
58 })
59 .clone();
60}
61
62impl State {
63 fn is_authenticated(&self) -> bool {
64 self.api_key_state.has_key()
65 }
66
67 fn set_api_key(&mut self, api_key: Option<String>, cx: &mut Context<Self>) -> Task<Result<()>> {
68 let api_url = MistralLanguageModelProvider::api_url(cx);
69 self.api_key_state
70 .store(api_url, api_key, |this| &mut this.api_key_state, cx)
71 }
72
73 fn authenticate(&mut self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
74 let api_url = MistralLanguageModelProvider::api_url(cx);
75 self.api_key_state
76 .load_if_needed(api_url, |this| &mut this.api_key_state, cx)
77 }
78
79 fn authenticate_codestral(
80 &mut self,
81 cx: &mut Context<Self>,
82 ) -> Task<Result<(), AuthenticateError>> {
83 self.codestral_api_key_state.update(cx, |state, cx| {
84 state.load_if_needed(CODESTRAL_API_URL.into(), |state| state, cx)
85 })
86 }
87}
88
89struct GlobalMistralLanguageModelProvider(Arc<MistralLanguageModelProvider>);
90
91impl Global for GlobalMistralLanguageModelProvider {}
92
93impl MistralLanguageModelProvider {
94 pub fn try_global(cx: &App) -> Option<&Arc<MistralLanguageModelProvider>> {
95 cx.try_global::<GlobalMistralLanguageModelProvider>()
96 .map(|this| &this.0)
97 }
98
99 pub fn global(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Arc<Self> {
100 if let Some(this) = cx.try_global::<GlobalMistralLanguageModelProvider>() {
101 return this.0.clone();
102 }
103 let state = cx.new(|cx| {
104 cx.observe_global::<SettingsStore>(|this: &mut State, cx| {
105 let api_url = Self::api_url(cx);
106 this.api_key_state
107 .handle_url_change(api_url, |this| &mut this.api_key_state, cx);
108 cx.notify();
109 })
110 .detach();
111 State {
112 api_key_state: ApiKeyState::new(Self::api_url(cx), (*API_KEY_ENV_VAR).clone()),
113 codestral_api_key_state: codestral_api_key(cx),
114 }
115 });
116
117 let this = Arc::new(Self { http_client, state });
118 cx.set_global(GlobalMistralLanguageModelProvider(this));
119 cx.global::<GlobalMistralLanguageModelProvider>().0.clone()
120 }
121
122 pub fn load_codestral_api_key(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
123 self.state
124 .update(cx, |state, cx| state.authenticate_codestral(cx))
125 }
126
127 pub fn codestral_api_key(&self, url: &str, cx: &App) -> Option<Arc<str>> {
128 self.state
129 .read(cx)
130 .codestral_api_key_state
131 .read(cx)
132 .key(url)
133 }
134
135 fn create_language_model(&self, model: mistral::Model) -> Arc<dyn LanguageModel> {
136 Arc::new(MistralLanguageModel {
137 id: LanguageModelId::from(model.id().to_string()),
138 model,
139 state: self.state.clone(),
140 http_client: self.http_client.clone(),
141 request_limiter: RateLimiter::new(4),
142 })
143 }
144
145 fn settings(cx: &App) -> &MistralSettings {
146 &crate::AllLanguageModelSettings::get_global(cx).mistral
147 }
148
149 pub fn api_url(cx: &App) -> SharedString {
150 let api_url = &Self::settings(cx).api_url;
151 if api_url.is_empty() {
152 mistral::MISTRAL_API_URL.into()
153 } else {
154 SharedString::new(api_url.as_str())
155 }
156 }
157}
158
159impl LanguageModelProviderState for MistralLanguageModelProvider {
160 type ObservableEntity = State;
161
162 fn observable_entity(&self) -> Option<Entity<Self::ObservableEntity>> {
163 Some(self.state.clone())
164 }
165}
166
167impl LanguageModelProvider for MistralLanguageModelProvider {
168 fn id(&self) -> LanguageModelProviderId {
169 PROVIDER_ID
170 }
171
172 fn name(&self) -> LanguageModelProviderName {
173 PROVIDER_NAME
174 }
175
176 fn icon(&self) -> IconName {
177 IconName::AiMistral
178 }
179
180 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
181 Some(self.create_language_model(mistral::Model::default()))
182 }
183
184 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
185 Some(self.create_language_model(mistral::Model::default_fast()))
186 }
187
188 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
189 let mut models = BTreeMap::default();
190
191 // Add base models from mistral::Model::iter()
192 for model in mistral::Model::iter() {
193 if !matches!(model, mistral::Model::Custom { .. }) {
194 models.insert(model.id().to_string(), model);
195 }
196 }
197
198 // Override with available models from settings
199 for model in &Self::settings(cx).available_models {
200 models.insert(
201 model.name.clone(),
202 mistral::Model::Custom {
203 name: model.name.clone(),
204 display_name: model.display_name.clone(),
205 max_tokens: model.max_tokens,
206 max_output_tokens: model.max_output_tokens,
207 max_completion_tokens: model.max_completion_tokens,
208 supports_tools: model.supports_tools,
209 supports_images: model.supports_images,
210 supports_thinking: model.supports_thinking,
211 },
212 );
213 }
214
215 models
216 .into_values()
217 .map(|model| {
218 Arc::new(MistralLanguageModel {
219 id: LanguageModelId::from(model.id().to_string()),
220 model,
221 state: self.state.clone(),
222 http_client: self.http_client.clone(),
223 request_limiter: RateLimiter::new(4),
224 }) as Arc<dyn LanguageModel>
225 })
226 .collect()
227 }
228
229 fn is_authenticated(&self, cx: &App) -> bool {
230 self.state.read(cx).is_authenticated()
231 }
232
233 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
234 self.state.update(cx, |state, cx| state.authenticate(cx))
235 }
236
237 fn configuration_view(
238 &self,
239 _target_agent: language_model::ConfigurationViewTargetAgent,
240 window: &mut Window,
241 cx: &mut App,
242 ) -> AnyView {
243 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
244 .into()
245 }
246
247 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
248 self.state
249 .update(cx, |state, cx| state.set_api_key(None, cx))
250 }
251}
252
253pub struct MistralLanguageModel {
254 id: LanguageModelId,
255 model: mistral::Model,
256 state: Entity<State>,
257 http_client: Arc<dyn HttpClient>,
258 request_limiter: RateLimiter,
259}
260
261impl MistralLanguageModel {
262 fn stream_completion(
263 &self,
264 request: mistral::Request,
265 cx: &AsyncApp,
266 ) -> BoxFuture<
267 'static,
268 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
269 > {
270 let http_client = self.http_client.clone();
271
272 let Ok((api_key, api_url)) = self.state.read_with(cx, |state, cx| {
273 let api_url = MistralLanguageModelProvider::api_url(cx);
274 (state.api_key_state.key(&api_url), api_url)
275 }) else {
276 return future::ready(Err(anyhow!("App state dropped"))).boxed();
277 };
278
279 let future = self.request_limiter.stream(async move {
280 let Some(api_key) = api_key else {
281 return Err(LanguageModelCompletionError::NoApiKey {
282 provider: PROVIDER_NAME,
283 });
284 };
285 let request =
286 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
287 let response = request.await?;
288 Ok(response)
289 });
290
291 async move { Ok(future.await?.boxed()) }.boxed()
292 }
293}
294
295impl LanguageModel for MistralLanguageModel {
296 fn id(&self) -> LanguageModelId {
297 self.id.clone()
298 }
299
300 fn name(&self) -> LanguageModelName {
301 LanguageModelName::from(self.model.display_name().to_string())
302 }
303
304 fn provider_id(&self) -> LanguageModelProviderId {
305 PROVIDER_ID
306 }
307
308 fn provider_name(&self) -> LanguageModelProviderName {
309 PROVIDER_NAME
310 }
311
312 fn supports_tools(&self) -> bool {
313 self.model.supports_tools()
314 }
315
316 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
317 self.model.supports_tools()
318 }
319
320 fn supports_images(&self) -> bool {
321 self.model.supports_images()
322 }
323
324 fn telemetry_id(&self) -> String {
325 format!("mistral/{}", self.model.id())
326 }
327
328 fn max_token_count(&self) -> u64 {
329 self.model.max_token_count()
330 }
331
332 fn max_output_tokens(&self) -> Option<u64> {
333 self.model.max_output_tokens()
334 }
335
336 fn count_tokens(
337 &self,
338 request: LanguageModelRequest,
339 cx: &App,
340 ) -> BoxFuture<'static, Result<u64>> {
341 cx.background_spawn(async move {
342 let messages = request
343 .messages
344 .into_iter()
345 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
346 role: match message.role {
347 Role::User => "user".into(),
348 Role::Assistant => "assistant".into(),
349 Role::System => "system".into(),
350 },
351 content: Some(message.string_contents()),
352 name: None,
353 function_call: None,
354 })
355 .collect::<Vec<_>>();
356
357 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages).map(|tokens| tokens as u64)
358 })
359 .boxed()
360 }
361
362 fn stream_completion(
363 &self,
364 request: LanguageModelRequest,
365 cx: &AsyncApp,
366 ) -> BoxFuture<
367 'static,
368 Result<
369 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
370 LanguageModelCompletionError,
371 >,
372 > {
373 let request = into_mistral(request, self.model.clone(), self.max_output_tokens());
374 let stream = self.stream_completion(request, cx);
375
376 async move {
377 let stream = stream.await?;
378 let mapper = MistralEventMapper::new();
379 Ok(mapper.map_stream(stream).boxed())
380 }
381 .boxed()
382 }
383}
384
385pub fn into_mistral(
386 request: LanguageModelRequest,
387 model: mistral::Model,
388 max_output_tokens: Option<u64>,
389) -> mistral::Request {
390 let stream = true;
391
392 let mut messages = Vec::new();
393 for message in &request.messages {
394 match message.role {
395 Role::User => {
396 let mut message_content = mistral::MessageContent::empty();
397 for content in &message.content {
398 match content {
399 MessageContent::Text(text) => {
400 message_content
401 .push_part(mistral::MessagePart::Text { text: text.clone() });
402 }
403 MessageContent::Image(image_content) => {
404 if model.supports_images() {
405 message_content.push_part(mistral::MessagePart::ImageUrl {
406 image_url: image_content.to_base64_url(),
407 });
408 }
409 }
410 MessageContent::Thinking { text, .. } => {
411 if model.supports_thinking() {
412 message_content.push_part(mistral::MessagePart::Thinking {
413 thinking: vec![mistral::ThinkingPart::Text {
414 text: text.clone(),
415 }],
416 });
417 }
418 }
419 MessageContent::RedactedThinking(_) => {}
420 MessageContent::ToolUse(_) => {
421 // Tool use is not supported in User messages for Mistral
422 }
423 MessageContent::ToolResult(tool_result) => {
424 let tool_content = match &tool_result.content {
425 LanguageModelToolResultContent::Text(text) => text.to_string(),
426 LanguageModelToolResultContent::Image(_) => {
427 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
428 }
429 };
430 messages.push(mistral::RequestMessage::Tool {
431 content: tool_content,
432 tool_call_id: tool_result.tool_use_id.to_string(),
433 });
434 }
435 }
436 }
437 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
438 {
439 messages.push(mistral::RequestMessage::User {
440 content: message_content,
441 });
442 }
443 }
444 Role::Assistant => {
445 for content in &message.content {
446 match content {
447 MessageContent::Text(text) => {
448 messages.push(mistral::RequestMessage::Assistant {
449 content: Some(mistral::MessageContent::Plain {
450 content: text.clone(),
451 }),
452 tool_calls: Vec::new(),
453 });
454 }
455 MessageContent::Thinking { text, .. } => {
456 if model.supports_thinking() {
457 messages.push(mistral::RequestMessage::Assistant {
458 content: Some(mistral::MessageContent::Multipart {
459 content: vec![mistral::MessagePart::Thinking {
460 thinking: vec![mistral::ThinkingPart::Text {
461 text: text.clone(),
462 }],
463 }],
464 }),
465 tool_calls: Vec::new(),
466 });
467 }
468 }
469 MessageContent::RedactedThinking(_) => {}
470 MessageContent::Image(_) => {}
471 MessageContent::ToolUse(tool_use) => {
472 let tool_call = mistral::ToolCall {
473 id: tool_use.id.to_string(),
474 content: mistral::ToolCallContent::Function {
475 function: mistral::FunctionContent {
476 name: tool_use.name.to_string(),
477 arguments: serde_json::to_string(&tool_use.input)
478 .unwrap_or_default(),
479 },
480 },
481 };
482
483 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
484 messages.last_mut()
485 {
486 tool_calls.push(tool_call);
487 } else {
488 messages.push(mistral::RequestMessage::Assistant {
489 content: None,
490 tool_calls: vec![tool_call],
491 });
492 }
493 }
494 MessageContent::ToolResult(_) => {
495 // Tool results are not supported in Assistant messages
496 }
497 }
498 }
499 }
500 Role::System => {
501 for content in &message.content {
502 match content {
503 MessageContent::Text(text) => {
504 messages.push(mistral::RequestMessage::System {
505 content: mistral::MessageContent::Plain {
506 content: text.clone(),
507 },
508 });
509 }
510 MessageContent::Thinking { text, .. } => {
511 if model.supports_thinking() {
512 messages.push(mistral::RequestMessage::System {
513 content: mistral::MessageContent::Multipart {
514 content: vec![mistral::MessagePart::Thinking {
515 thinking: vec![mistral::ThinkingPart::Text {
516 text: text.clone(),
517 }],
518 }],
519 },
520 });
521 }
522 }
523 MessageContent::RedactedThinking(_) => {}
524 MessageContent::Image(_)
525 | MessageContent::ToolUse(_)
526 | MessageContent::ToolResult(_) => {
527 // Images and tools are not supported in System messages
528 }
529 }
530 }
531 }
532 }
533 }
534
535 mistral::Request {
536 model: model.id().to_string(),
537 messages,
538 stream,
539 max_tokens: max_output_tokens,
540 temperature: request.temperature,
541 response_format: None,
542 tool_choice: match request.tool_choice {
543 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
544 Some(mistral::ToolChoice::Auto)
545 }
546 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
547 Some(mistral::ToolChoice::Any)
548 }
549 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
550 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
551 _ => None,
552 },
553 parallel_tool_calls: if !request.tools.is_empty() {
554 Some(false)
555 } else {
556 None
557 },
558 tools: request
559 .tools
560 .into_iter()
561 .map(|tool| mistral::ToolDefinition::Function {
562 function: mistral::FunctionDefinition {
563 name: tool.name,
564 description: Some(tool.description),
565 parameters: Some(tool.input_schema),
566 },
567 })
568 .collect(),
569 }
570}
571
572pub struct MistralEventMapper {
573 tool_calls_by_index: HashMap<usize, RawToolCall>,
574}
575
576impl MistralEventMapper {
577 pub fn new() -> Self {
578 Self {
579 tool_calls_by_index: HashMap::default(),
580 }
581 }
582
583 pub fn map_stream(
584 mut self,
585 events: Pin<Box<dyn Send + Stream<Item = Result<StreamResponse>>>>,
586 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
587 {
588 events.flat_map(move |event| {
589 futures::stream::iter(match event {
590 Ok(event) => self.map_event(event),
591 Err(error) => vec![Err(LanguageModelCompletionError::from(error))],
592 })
593 })
594 }
595
596 pub fn map_event(
597 &mut self,
598 event: mistral::StreamResponse,
599 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
600 let Some(choice) = event.choices.first() else {
601 return vec![Err(LanguageModelCompletionError::from(anyhow!(
602 "Response contained no choices"
603 )))];
604 };
605
606 let mut events = Vec::new();
607 if let Some(content) = choice.delta.content.as_ref() {
608 match content {
609 mistral::MessageContentDelta::Text(text) => {
610 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
611 }
612 mistral::MessageContentDelta::Parts(parts) => {
613 for part in parts {
614 match part {
615 mistral::MessagePart::Text { text } => {
616 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
617 }
618 mistral::MessagePart::Thinking { thinking } => {
619 for tp in thinking.iter().cloned() {
620 match tp {
621 mistral::ThinkingPart::Text { text } => {
622 events.push(Ok(
623 LanguageModelCompletionEvent::Thinking {
624 text,
625 signature: None,
626 },
627 ));
628 }
629 }
630 }
631 }
632 mistral::MessagePart::ImageUrl { .. } => {
633 // We currently don't emit a separate event for images in responses.
634 }
635 }
636 }
637 }
638 }
639 }
640
641 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
642 for tool_call in tool_calls {
643 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
644
645 if let Some(tool_id) = tool_call.id.clone() {
646 entry.id = tool_id;
647 }
648
649 if let Some(function) = tool_call.function.as_ref() {
650 if let Some(name) = function.name.clone() {
651 entry.name = name;
652 }
653
654 if let Some(arguments) = function.arguments.clone() {
655 entry.arguments.push_str(&arguments);
656 }
657 }
658 }
659 }
660
661 if let Some(usage) = event.usage {
662 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
663 input_tokens: usage.prompt_tokens,
664 output_tokens: usage.completion_tokens,
665 cache_creation_input_tokens: 0,
666 cache_read_input_tokens: 0,
667 })));
668 }
669
670 if let Some(finish_reason) = choice.finish_reason.as_deref() {
671 match finish_reason {
672 "stop" => {
673 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
674 }
675 "tool_calls" => {
676 events.extend(self.process_tool_calls());
677 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
678 }
679 unexpected => {
680 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
681 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
682 }
683 }
684 }
685
686 events
687 }
688
689 fn process_tool_calls(
690 &mut self,
691 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
692 let mut results = Vec::new();
693
694 for (_, tool_call) in self.tool_calls_by_index.drain() {
695 if tool_call.id.is_empty() || tool_call.name.is_empty() {
696 results.push(Err(LanguageModelCompletionError::from(anyhow!(
697 "Received incomplete tool call: missing id or name"
698 ))));
699 continue;
700 }
701
702 match serde_json::Value::from_str(&tool_call.arguments) {
703 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
704 LanguageModelToolUse {
705 id: tool_call.id.into(),
706 name: tool_call.name.into(),
707 is_input_complete: true,
708 input,
709 raw_input: tool_call.arguments,
710 thought_signature: None,
711 },
712 ))),
713 Err(error) => {
714 results.push(Ok(LanguageModelCompletionEvent::ToolUseJsonParseError {
715 id: tool_call.id.into(),
716 tool_name: tool_call.name.into(),
717 raw_input: tool_call.arguments.into(),
718 json_parse_error: error.to_string(),
719 }))
720 }
721 }
722 }
723
724 results
725 }
726}
727
728#[derive(Default)]
729struct RawToolCall {
730 id: String,
731 name: String,
732 arguments: String,
733}
734
735struct ConfigurationView {
736 api_key_editor: Entity<InputField>,
737 state: Entity<State>,
738 load_credentials_task: Option<Task<()>>,
739}
740
741impl ConfigurationView {
742 fn new(state: Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
743 let api_key_editor =
744 cx.new(|cx| InputField::new(window, cx, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
745
746 cx.observe(&state, |_, _, cx| {
747 cx.notify();
748 })
749 .detach();
750
751 let load_credentials_task = Some(cx.spawn_in(window, {
752 let state = state.clone();
753 async move |this, cx| {
754 if let Some(task) = state
755 .update(cx, |state, cx| state.authenticate(cx))
756 .log_err()
757 {
758 // We don't log an error, because "not signed in" is also an error.
759 let _ = task.await;
760 }
761
762 this.update(cx, |this, cx| {
763 this.load_credentials_task = None;
764 cx.notify();
765 })
766 .log_err();
767 }
768 }));
769
770 Self {
771 api_key_editor,
772 state,
773 load_credentials_task,
774 }
775 }
776
777 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
778 let api_key = self.api_key_editor.read(cx).text(cx).trim().to_string();
779 if api_key.is_empty() {
780 return;
781 }
782
783 // url changes can cause the editor to be displayed again
784 self.api_key_editor
785 .update(cx, |editor, cx| editor.set_text("", window, cx));
786
787 let state = self.state.clone();
788 cx.spawn_in(window, async move |_, cx| {
789 state
790 .update(cx, |state, cx| state.set_api_key(Some(api_key), cx))?
791 .await
792 })
793 .detach_and_log_err(cx);
794 }
795
796 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
797 self.api_key_editor
798 .update(cx, |editor, cx| editor.set_text("", window, cx));
799
800 let state = self.state.clone();
801 cx.spawn_in(window, async move |_, cx| {
802 state
803 .update(cx, |state, cx| state.set_api_key(None, cx))?
804 .await
805 })
806 .detach_and_log_err(cx);
807 }
808
809 fn should_render_api_key_editor(&self, cx: &mut Context<Self>) -> bool {
810 !self.state.read(cx).is_authenticated()
811 }
812}
813
814impl Render for ConfigurationView {
815 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
816 let env_var_set = self.state.read(cx).api_key_state.is_from_env_var();
817 let configured_card_label = if env_var_set {
818 format!("API key set in {API_KEY_ENV_VAR_NAME} environment variable")
819 } else {
820 let api_url = MistralLanguageModelProvider::api_url(cx);
821 if api_url == MISTRAL_API_URL {
822 "API key configured".to_string()
823 } else {
824 format!("API key configured for {}", api_url)
825 }
826 };
827
828 if self.load_credentials_task.is_some() {
829 div().child(Label::new("Loading credentials...")).into_any()
830 } else if self.should_render_api_key_editor(cx) {
831 v_flex()
832 .size_full()
833 .on_action(cx.listener(Self::save_api_key))
834 .child(Label::new("To use Zed's agent with Mistral, you need to add an API key. Follow these steps:"))
835 .child(
836 List::new()
837 .child(
838 ListBulletItem::new("")
839 .child(Label::new("Create one by visiting"))
840 .child(ButtonLink::new("Mistral's console", "https://console.mistral.ai/api-keys"))
841 )
842 .child(
843 ListBulletItem::new("Ensure your Mistral account has credits")
844 )
845 .child(
846 ListBulletItem::new("Paste your API key below and hit enter to start using the assistant")
847 ),
848 )
849 .child(self.api_key_editor.clone())
850 .child(
851 Label::new(
852 format!("You can also assign the {API_KEY_ENV_VAR_NAME} environment variable and restart Zed."),
853 )
854 .size(LabelSize::Small).color(Color::Muted),
855 )
856 .into_any()
857 } else {
858 v_flex()
859 .size_full()
860 .gap_1()
861 .child(
862 ConfiguredApiCard::new(configured_card_label)
863 .disabled(env_var_set)
864 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx)))
865 .when(env_var_set, |this| {
866 this.tooltip_label(format!(
867 "To reset your API key, \
868 unset the {API_KEY_ENV_VAR_NAME} environment variable."
869 ))
870 }),
871 )
872 .into_any()
873 }
874 }
875}
876
877#[cfg(test)]
878mod tests {
879 use super::*;
880 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
881
882 #[test]
883 fn test_into_mistral_basic_conversion() {
884 let request = LanguageModelRequest {
885 messages: vec![
886 LanguageModelRequestMessage {
887 role: Role::System,
888 content: vec![MessageContent::Text("System prompt".into())],
889 cache: false,
890 reasoning_details: None,
891 },
892 LanguageModelRequestMessage {
893 role: Role::User,
894 content: vec![MessageContent::Text("Hello".into())],
895 cache: false,
896 reasoning_details: None,
897 },
898 ],
899 temperature: Some(0.5),
900 tools: vec![],
901 tool_choice: None,
902 thread_id: None,
903 prompt_id: None,
904 intent: None,
905 mode: None,
906 stop: vec![],
907 thinking_allowed: true,
908 };
909
910 let mistral_request = into_mistral(request, mistral::Model::MistralSmallLatest, None);
911
912 assert_eq!(mistral_request.model, "mistral-small-latest");
913 assert_eq!(mistral_request.temperature, Some(0.5));
914 assert_eq!(mistral_request.messages.len(), 2);
915 assert!(mistral_request.stream);
916 }
917
918 #[test]
919 fn test_into_mistral_with_image() {
920 let request = LanguageModelRequest {
921 messages: vec![LanguageModelRequestMessage {
922 role: Role::User,
923 content: vec![
924 MessageContent::Text("What's in this image?".into()),
925 MessageContent::Image(LanguageModelImage {
926 source: "base64data".into(),
927 size: Default::default(),
928 }),
929 ],
930 cache: false,
931 reasoning_details: None,
932 }],
933 tools: vec![],
934 tool_choice: None,
935 temperature: None,
936 thread_id: None,
937 prompt_id: None,
938 intent: None,
939 mode: None,
940 stop: vec![],
941 thinking_allowed: true,
942 };
943
944 let mistral_request = into_mistral(request, mistral::Model::Pixtral12BLatest, None);
945
946 assert_eq!(mistral_request.messages.len(), 1);
947 assert!(matches!(
948 &mistral_request.messages[0],
949 mistral::RequestMessage::User {
950 content: mistral::MessageContent::Multipart { .. }
951 }
952 ));
953
954 if let mistral::RequestMessage::User {
955 content: mistral::MessageContent::Multipart { content },
956 } = &mistral_request.messages[0]
957 {
958 assert_eq!(content.len(), 2);
959 assert!(matches!(
960 &content[0],
961 mistral::MessagePart::Text { text } if text == "What's in this image?"
962 ));
963 assert!(matches!(
964 &content[1],
965 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
966 ));
967 }
968 }
969}