1use anyhow::{Context as _, Result, anyhow};
2use collections::BTreeMap;
3use credentials_provider::CredentialsProvider;
4use editor::{Editor, EditorElement, EditorStyle};
5use futures::{FutureExt, Stream, StreamExt, future::BoxFuture, stream::BoxStream};
6use gpui::{
7 AnyView, App, AsyncApp, Context, Entity, FontStyle, Subscription, Task, TextStyle, WhiteSpace,
8};
9use http_client::HttpClient;
10use language_model::{
11 AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent,
12 LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId,
13 LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest,
14 LanguageModelToolChoice, LanguageModelToolResultContent, LanguageModelToolUse, MessageContent,
15 RateLimiter, Role, StopReason, TokenUsage,
16};
17use mistral::StreamResponse;
18pub use settings::MistralAvailableModel as AvailableModel;
19use settings::{Settings, SettingsStore};
20use std::collections::HashMap;
21use std::pin::Pin;
22use std::str::FromStr;
23use std::sync::Arc;
24use strum::IntoEnumIterator;
25use theme::ThemeSettings;
26use ui::{Icon, IconName, List, Tooltip, prelude::*};
27use util::ResultExt;
28
29use crate::{AllLanguageModelSettings, ui::InstructionListItem};
30
31const PROVIDER_ID: LanguageModelProviderId = LanguageModelProviderId::new("mistral");
32const PROVIDER_NAME: LanguageModelProviderName = LanguageModelProviderName::new("Mistral");
33
34#[derive(Default, Clone, Debug, PartialEq)]
35pub struct MistralSettings {
36 pub api_url: String,
37 pub available_models: Vec<AvailableModel>,
38}
39
40pub struct MistralLanguageModelProvider {
41 http_client: Arc<dyn HttpClient>,
42 state: gpui::Entity<State>,
43}
44
45pub struct State {
46 api_key: Option<String>,
47 api_key_from_env: bool,
48 _subscription: Subscription,
49}
50
51const MISTRAL_API_KEY_VAR: &str = "MISTRAL_API_KEY";
52
53impl State {
54 fn is_authenticated(&self) -> bool {
55 self.api_key.is_some()
56 }
57
58 fn reset_api_key(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
59 let credentials_provider = <dyn CredentialsProvider>::global(cx);
60 let api_url = AllLanguageModelSettings::get_global(cx)
61 .mistral
62 .api_url
63 .clone();
64 cx.spawn(async move |this, cx| {
65 credentials_provider
66 .delete_credentials(&api_url, cx)
67 .await
68 .log_err();
69 this.update(cx, |this, cx| {
70 this.api_key = None;
71 this.api_key_from_env = false;
72 cx.notify();
73 })
74 })
75 }
76
77 fn set_api_key(&mut self, api_key: String, cx: &mut Context<Self>) -> Task<Result<()>> {
78 let credentials_provider = <dyn CredentialsProvider>::global(cx);
79 let api_url = AllLanguageModelSettings::get_global(cx)
80 .mistral
81 .api_url
82 .clone();
83 cx.spawn(async move |this, cx| {
84 credentials_provider
85 .write_credentials(&api_url, "Bearer", api_key.as_bytes(), cx)
86 .await?;
87 this.update(cx, |this, cx| {
88 this.api_key = Some(api_key);
89 cx.notify();
90 })
91 })
92 }
93
94 fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
95 if self.is_authenticated() {
96 return Task::ready(Ok(()));
97 }
98
99 let credentials_provider = <dyn CredentialsProvider>::global(cx);
100 let api_url = AllLanguageModelSettings::get_global(cx)
101 .mistral
102 .api_url
103 .clone();
104 cx.spawn(async move |this, cx| {
105 let (api_key, from_env) = if let Ok(api_key) = std::env::var(MISTRAL_API_KEY_VAR) {
106 (api_key, true)
107 } else {
108 let (_, api_key) = credentials_provider
109 .read_credentials(&api_url, cx)
110 .await?
111 .ok_or(AuthenticateError::CredentialsNotFound)?;
112 (
113 String::from_utf8(api_key).context("invalid {PROVIDER_NAME} API key")?,
114 false,
115 )
116 };
117 this.update(cx, |this, cx| {
118 this.api_key = Some(api_key);
119 this.api_key_from_env = from_env;
120 cx.notify();
121 })?;
122
123 Ok(())
124 })
125 }
126}
127
128impl MistralLanguageModelProvider {
129 pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
130 let state = cx.new(|cx| State {
131 api_key: None,
132 api_key_from_env: false,
133 _subscription: cx.observe_global::<SettingsStore>(|_this: &mut State, cx| {
134 cx.notify();
135 }),
136 });
137
138 Self { http_client, state }
139 }
140
141 fn create_language_model(&self, model: mistral::Model) -> Arc<dyn LanguageModel> {
142 Arc::new(MistralLanguageModel {
143 id: LanguageModelId::from(model.id().to_string()),
144 model,
145 state: self.state.clone(),
146 http_client: self.http_client.clone(),
147 request_limiter: RateLimiter::new(4),
148 })
149 }
150}
151
152impl LanguageModelProviderState for MistralLanguageModelProvider {
153 type ObservableEntity = State;
154
155 fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
156 Some(self.state.clone())
157 }
158}
159
160impl LanguageModelProvider for MistralLanguageModelProvider {
161 fn id(&self) -> LanguageModelProviderId {
162 PROVIDER_ID
163 }
164
165 fn name(&self) -> LanguageModelProviderName {
166 PROVIDER_NAME
167 }
168
169 fn icon(&self) -> IconName {
170 IconName::AiMistral
171 }
172
173 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
174 Some(self.create_language_model(mistral::Model::default()))
175 }
176
177 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
178 Some(self.create_language_model(mistral::Model::default_fast()))
179 }
180
181 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
182 let mut models = BTreeMap::default();
183
184 // Add base models from mistral::Model::iter()
185 for model in mistral::Model::iter() {
186 if !matches!(model, mistral::Model::Custom { .. }) {
187 models.insert(model.id().to_string(), model);
188 }
189 }
190
191 // Override with available models from settings
192 for model in &AllLanguageModelSettings::get_global(cx)
193 .mistral
194 .available_models
195 {
196 models.insert(
197 model.name.clone(),
198 mistral::Model::Custom {
199 name: model.name.clone(),
200 display_name: model.display_name.clone(),
201 max_tokens: model.max_tokens,
202 max_output_tokens: model.max_output_tokens,
203 max_completion_tokens: model.max_completion_tokens,
204 supports_tools: model.supports_tools,
205 supports_images: model.supports_images,
206 supports_thinking: model.supports_thinking,
207 },
208 );
209 }
210
211 models
212 .into_values()
213 .map(|model| {
214 Arc::new(MistralLanguageModel {
215 id: LanguageModelId::from(model.id().to_string()),
216 model,
217 state: self.state.clone(),
218 http_client: self.http_client.clone(),
219 request_limiter: RateLimiter::new(4),
220 }) as Arc<dyn LanguageModel>
221 })
222 .collect()
223 }
224
225 fn is_authenticated(&self, cx: &App) -> bool {
226 self.state.read(cx).is_authenticated()
227 }
228
229 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
230 self.state.update(cx, |state, cx| state.authenticate(cx))
231 }
232
233 fn configuration_view(
234 &self,
235 _target_agent: language_model::ConfigurationViewTargetAgent,
236 window: &mut Window,
237 cx: &mut App,
238 ) -> AnyView {
239 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
240 .into()
241 }
242
243 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
244 self.state.update(cx, |state, cx| state.reset_api_key(cx))
245 }
246}
247
248pub struct MistralLanguageModel {
249 id: LanguageModelId,
250 model: mistral::Model,
251 state: gpui::Entity<State>,
252 http_client: Arc<dyn HttpClient>,
253 request_limiter: RateLimiter,
254}
255
256impl MistralLanguageModel {
257 fn stream_completion(
258 &self,
259 request: mistral::Request,
260 cx: &AsyncApp,
261 ) -> BoxFuture<
262 'static,
263 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
264 > {
265 let http_client = self.http_client.clone();
266 let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
267 let settings = &AllLanguageModelSettings::get_global(cx).mistral;
268 (state.api_key.clone(), settings.api_url.clone())
269 }) else {
270 return futures::future::ready(Err(anyhow!("App state dropped"))).boxed();
271 };
272
273 let future = self.request_limiter.stream(async move {
274 let api_key = api_key.context("Missing Mistral API Key")?;
275 let request =
276 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
277 let response = request.await?;
278 Ok(response)
279 });
280
281 async move { Ok(future.await?.boxed()) }.boxed()
282 }
283}
284
285impl LanguageModel for MistralLanguageModel {
286 fn id(&self) -> LanguageModelId {
287 self.id.clone()
288 }
289
290 fn name(&self) -> LanguageModelName {
291 LanguageModelName::from(self.model.display_name().to_string())
292 }
293
294 fn provider_id(&self) -> LanguageModelProviderId {
295 PROVIDER_ID
296 }
297
298 fn provider_name(&self) -> LanguageModelProviderName {
299 PROVIDER_NAME
300 }
301
302 fn supports_tools(&self) -> bool {
303 self.model.supports_tools()
304 }
305
306 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
307 self.model.supports_tools()
308 }
309
310 fn supports_images(&self) -> bool {
311 self.model.supports_images()
312 }
313
314 fn telemetry_id(&self) -> String {
315 format!("mistral/{}", self.model.id())
316 }
317
318 fn max_token_count(&self) -> u64 {
319 self.model.max_token_count()
320 }
321
322 fn max_output_tokens(&self) -> Option<u64> {
323 self.model.max_output_tokens()
324 }
325
326 fn count_tokens(
327 &self,
328 request: LanguageModelRequest,
329 cx: &App,
330 ) -> BoxFuture<'static, Result<u64>> {
331 cx.background_spawn(async move {
332 let messages = request
333 .messages
334 .into_iter()
335 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
336 role: match message.role {
337 Role::User => "user".into(),
338 Role::Assistant => "assistant".into(),
339 Role::System => "system".into(),
340 },
341 content: Some(message.string_contents()),
342 name: None,
343 function_call: None,
344 })
345 .collect::<Vec<_>>();
346
347 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages).map(|tokens| tokens as u64)
348 })
349 .boxed()
350 }
351
352 fn stream_completion(
353 &self,
354 request: LanguageModelRequest,
355 cx: &AsyncApp,
356 ) -> BoxFuture<
357 'static,
358 Result<
359 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
360 LanguageModelCompletionError,
361 >,
362 > {
363 let request = into_mistral(request, self.model.clone(), self.max_output_tokens());
364 let stream = self.stream_completion(request, cx);
365
366 async move {
367 let stream = stream.await?;
368 let mapper = MistralEventMapper::new();
369 Ok(mapper.map_stream(stream).boxed())
370 }
371 .boxed()
372 }
373}
374
375pub fn into_mistral(
376 request: LanguageModelRequest,
377 model: mistral::Model,
378 max_output_tokens: Option<u64>,
379) -> mistral::Request {
380 let stream = true;
381
382 let mut messages = Vec::new();
383 for message in &request.messages {
384 match message.role {
385 Role::User => {
386 let mut message_content = mistral::MessageContent::empty();
387 for content in &message.content {
388 match content {
389 MessageContent::Text(text) => {
390 message_content
391 .push_part(mistral::MessagePart::Text { text: text.clone() });
392 }
393 MessageContent::Image(image_content) => {
394 if model.supports_images() {
395 message_content.push_part(mistral::MessagePart::ImageUrl {
396 image_url: image_content.to_base64_url(),
397 });
398 }
399 }
400 MessageContent::Thinking { text, .. } => {
401 if model.supports_thinking() {
402 message_content.push_part(mistral::MessagePart::Thinking {
403 thinking: vec![mistral::ThinkingPart::Text {
404 text: text.clone(),
405 }],
406 });
407 }
408 }
409 MessageContent::RedactedThinking(_) => {}
410 MessageContent::ToolUse(_) => {
411 // Tool use is not supported in User messages for Mistral
412 }
413 MessageContent::ToolResult(tool_result) => {
414 let tool_content = match &tool_result.content {
415 LanguageModelToolResultContent::Text(text) => text.to_string(),
416 LanguageModelToolResultContent::Image(_) => {
417 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
418 }
419 };
420 messages.push(mistral::RequestMessage::Tool {
421 content: tool_content,
422 tool_call_id: tool_result.tool_use_id.to_string(),
423 });
424 }
425 }
426 }
427 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
428 {
429 messages.push(mistral::RequestMessage::User {
430 content: message_content,
431 });
432 }
433 }
434 Role::Assistant => {
435 for content in &message.content {
436 match content {
437 MessageContent::Text(text) => {
438 messages.push(mistral::RequestMessage::Assistant {
439 content: Some(mistral::MessageContent::Plain {
440 content: text.clone(),
441 }),
442 tool_calls: Vec::new(),
443 });
444 }
445 MessageContent::Thinking { text, .. } => {
446 if model.supports_thinking() {
447 messages.push(mistral::RequestMessage::Assistant {
448 content: Some(mistral::MessageContent::Multipart {
449 content: vec![mistral::MessagePart::Thinking {
450 thinking: vec![mistral::ThinkingPart::Text {
451 text: text.clone(),
452 }],
453 }],
454 }),
455 tool_calls: Vec::new(),
456 });
457 }
458 }
459 MessageContent::RedactedThinking(_) => {}
460 MessageContent::Image(_) => {}
461 MessageContent::ToolUse(tool_use) => {
462 let tool_call = mistral::ToolCall {
463 id: tool_use.id.to_string(),
464 content: mistral::ToolCallContent::Function {
465 function: mistral::FunctionContent {
466 name: tool_use.name.to_string(),
467 arguments: serde_json::to_string(&tool_use.input)
468 .unwrap_or_default(),
469 },
470 },
471 };
472
473 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
474 messages.last_mut()
475 {
476 tool_calls.push(tool_call);
477 } else {
478 messages.push(mistral::RequestMessage::Assistant {
479 content: None,
480 tool_calls: vec![tool_call],
481 });
482 }
483 }
484 MessageContent::ToolResult(_) => {
485 // Tool results are not supported in Assistant messages
486 }
487 }
488 }
489 }
490 Role::System => {
491 for content in &message.content {
492 match content {
493 MessageContent::Text(text) => {
494 messages.push(mistral::RequestMessage::System {
495 content: mistral::MessageContent::Plain {
496 content: text.clone(),
497 },
498 });
499 }
500 MessageContent::Thinking { text, .. } => {
501 if model.supports_thinking() {
502 messages.push(mistral::RequestMessage::System {
503 content: mistral::MessageContent::Multipart {
504 content: vec![mistral::MessagePart::Thinking {
505 thinking: vec![mistral::ThinkingPart::Text {
506 text: text.clone(),
507 }],
508 }],
509 },
510 });
511 }
512 }
513 MessageContent::RedactedThinking(_) => {}
514 MessageContent::Image(_)
515 | MessageContent::ToolUse(_)
516 | MessageContent::ToolResult(_) => {
517 // Images and tools are not supported in System messages
518 }
519 }
520 }
521 }
522 }
523 }
524
525 mistral::Request {
526 model: model.id().to_string(),
527 messages,
528 stream,
529 max_tokens: max_output_tokens,
530 temperature: request.temperature,
531 response_format: None,
532 tool_choice: match request.tool_choice {
533 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
534 Some(mistral::ToolChoice::Auto)
535 }
536 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
537 Some(mistral::ToolChoice::Any)
538 }
539 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
540 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
541 _ => None,
542 },
543 parallel_tool_calls: if !request.tools.is_empty() {
544 Some(false)
545 } else {
546 None
547 },
548 tools: request
549 .tools
550 .into_iter()
551 .map(|tool| mistral::ToolDefinition::Function {
552 function: mistral::FunctionDefinition {
553 name: tool.name,
554 description: Some(tool.description),
555 parameters: Some(tool.input_schema),
556 },
557 })
558 .collect(),
559 }
560}
561
562pub struct MistralEventMapper {
563 tool_calls_by_index: HashMap<usize, RawToolCall>,
564}
565
566impl MistralEventMapper {
567 pub fn new() -> Self {
568 Self {
569 tool_calls_by_index: HashMap::default(),
570 }
571 }
572
573 pub fn map_stream(
574 mut self,
575 events: Pin<Box<dyn Send + Stream<Item = Result<StreamResponse>>>>,
576 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
577 {
578 events.flat_map(move |event| {
579 futures::stream::iter(match event {
580 Ok(event) => self.map_event(event),
581 Err(error) => vec![Err(LanguageModelCompletionError::from(error))],
582 })
583 })
584 }
585
586 pub fn map_event(
587 &mut self,
588 event: mistral::StreamResponse,
589 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
590 let Some(choice) = event.choices.first() else {
591 return vec![Err(LanguageModelCompletionError::from(anyhow!(
592 "Response contained no choices"
593 )))];
594 };
595
596 let mut events = Vec::new();
597 if let Some(content) = choice.delta.content.as_ref() {
598 match content {
599 mistral::MessageContentDelta::Text(text) => {
600 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
601 }
602 mistral::MessageContentDelta::Parts(parts) => {
603 for part in parts {
604 match part {
605 mistral::MessagePart::Text { text } => {
606 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
607 }
608 mistral::MessagePart::Thinking { thinking } => {
609 for tp in thinking.iter().cloned() {
610 match tp {
611 mistral::ThinkingPart::Text { text } => {
612 events.push(Ok(
613 LanguageModelCompletionEvent::Thinking {
614 text,
615 signature: None,
616 },
617 ));
618 }
619 }
620 }
621 }
622 mistral::MessagePart::ImageUrl { .. } => {
623 // We currently don't emit a separate event for images in responses.
624 }
625 }
626 }
627 }
628 }
629 }
630
631 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
632 for tool_call in tool_calls {
633 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
634
635 if let Some(tool_id) = tool_call.id.clone() {
636 entry.id = tool_id;
637 }
638
639 if let Some(function) = tool_call.function.as_ref() {
640 if let Some(name) = function.name.clone() {
641 entry.name = name;
642 }
643
644 if let Some(arguments) = function.arguments.clone() {
645 entry.arguments.push_str(&arguments);
646 }
647 }
648 }
649 }
650
651 if let Some(usage) = event.usage {
652 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
653 input_tokens: usage.prompt_tokens,
654 output_tokens: usage.completion_tokens,
655 cache_creation_input_tokens: 0,
656 cache_read_input_tokens: 0,
657 })));
658 }
659
660 if let Some(finish_reason) = choice.finish_reason.as_deref() {
661 match finish_reason {
662 "stop" => {
663 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
664 }
665 "tool_calls" => {
666 events.extend(self.process_tool_calls());
667 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
668 }
669 unexpected => {
670 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
671 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
672 }
673 }
674 }
675
676 events
677 }
678
679 fn process_tool_calls(
680 &mut self,
681 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
682 let mut results = Vec::new();
683
684 for (_, tool_call) in self.tool_calls_by_index.drain() {
685 if tool_call.id.is_empty() || tool_call.name.is_empty() {
686 results.push(Err(LanguageModelCompletionError::from(anyhow!(
687 "Received incomplete tool call: missing id or name"
688 ))));
689 continue;
690 }
691
692 match serde_json::Value::from_str(&tool_call.arguments) {
693 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
694 LanguageModelToolUse {
695 id: tool_call.id.into(),
696 name: tool_call.name.into(),
697 is_input_complete: true,
698 input,
699 raw_input: tool_call.arguments,
700 },
701 ))),
702 Err(error) => {
703 results.push(Ok(LanguageModelCompletionEvent::ToolUseJsonParseError {
704 id: tool_call.id.into(),
705 tool_name: tool_call.name.into(),
706 raw_input: tool_call.arguments.into(),
707 json_parse_error: error.to_string(),
708 }))
709 }
710 }
711 }
712
713 results
714 }
715}
716
717#[derive(Default)]
718struct RawToolCall {
719 id: String,
720 name: String,
721 arguments: String,
722}
723
724struct ConfigurationView {
725 api_key_editor: Entity<Editor>,
726 state: gpui::Entity<State>,
727 load_credentials_task: Option<Task<()>>,
728}
729
730impl ConfigurationView {
731 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
732 let api_key_editor = cx.new(|cx| {
733 let mut editor = Editor::single_line(window, cx);
734 editor.set_placeholder_text("0aBCDEFGhIjKLmNOpqrSTUVwxyzabCDE1f2", window, cx);
735 editor
736 });
737
738 cx.observe(&state, |_, _, cx| {
739 cx.notify();
740 })
741 .detach();
742
743 let load_credentials_task = Some(cx.spawn_in(window, {
744 let state = state.clone();
745 async move |this, cx| {
746 if let Some(task) = state
747 .update(cx, |state, cx| state.authenticate(cx))
748 .log_err()
749 {
750 // We don't log an error, because "not signed in" is also an error.
751 let _ = task.await;
752 }
753
754 this.update(cx, |this, cx| {
755 this.load_credentials_task = None;
756 cx.notify();
757 })
758 .log_err();
759 }
760 }));
761
762 Self {
763 api_key_editor,
764 state,
765 load_credentials_task,
766 }
767 }
768
769 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
770 let api_key = self.api_key_editor.read(cx).text(cx);
771 if api_key.is_empty() {
772 return;
773 }
774
775 let state = self.state.clone();
776 cx.spawn_in(window, async move |_, cx| {
777 state
778 .update(cx, |state, cx| state.set_api_key(api_key, cx))?
779 .await
780 })
781 .detach_and_log_err(cx);
782
783 cx.notify();
784 }
785
786 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
787 self.api_key_editor
788 .update(cx, |editor, cx| editor.set_text("", window, cx));
789
790 let state = self.state.clone();
791 cx.spawn_in(window, async move |_, cx| {
792 state.update(cx, |state, cx| state.reset_api_key(cx))?.await
793 })
794 .detach_and_log_err(cx);
795
796 cx.notify();
797 }
798
799 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
800 let settings = ThemeSettings::get_global(cx);
801 let text_style = TextStyle {
802 color: cx.theme().colors().text,
803 font_family: settings.ui_font.family.clone(),
804 font_features: settings.ui_font.features.clone(),
805 font_fallbacks: settings.ui_font.fallbacks.clone(),
806 font_size: rems(0.875).into(),
807 font_weight: settings.ui_font.weight,
808 font_style: FontStyle::Normal,
809 line_height: relative(1.3),
810 white_space: WhiteSpace::Normal,
811 ..Default::default()
812 };
813 EditorElement::new(
814 &self.api_key_editor,
815 EditorStyle {
816 background: cx.theme().colors().editor_background,
817 local_player: cx.theme().players().local(),
818 text: text_style,
819 ..Default::default()
820 },
821 )
822 }
823
824 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
825 !self.state.read(cx).is_authenticated()
826 }
827}
828
829impl Render for ConfigurationView {
830 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
831 let env_var_set = self.state.read(cx).api_key_from_env;
832
833 if self.load_credentials_task.is_some() {
834 div().child(Label::new("Loading credentials...")).into_any()
835 } else if self.should_render_editor(cx) {
836 v_flex()
837 .size_full()
838 .on_action(cx.listener(Self::save_api_key))
839 .child(Label::new("To use Zed's agent with Mistral, you need to add an API key. Follow these steps:"))
840 .child(
841 List::new()
842 .child(InstructionListItem::new(
843 "Create one by visiting",
844 Some("Mistral's console"),
845 Some("https://console.mistral.ai/api-keys"),
846 ))
847 .child(InstructionListItem::text_only(
848 "Ensure your Mistral account has credits",
849 ))
850 .child(InstructionListItem::text_only(
851 "Paste your API key below and hit enter to start using the assistant",
852 )),
853 )
854 .child(
855 h_flex()
856 .w_full()
857 .my_2()
858 .px_2()
859 .py_1()
860 .bg(cx.theme().colors().editor_background)
861 .border_1()
862 .border_color(cx.theme().colors().border)
863 .rounded_sm()
864 .child(self.render_api_key_editor(cx)),
865 )
866 .child(
867 Label::new(
868 format!("You can also assign the {MISTRAL_API_KEY_VAR} environment variable and restart Zed."),
869 )
870 .size(LabelSize::Small).color(Color::Muted),
871 )
872 .into_any()
873 } else {
874 h_flex()
875 .mt_1()
876 .p_1()
877 .justify_between()
878 .rounded_md()
879 .border_1()
880 .border_color(cx.theme().colors().border)
881 .bg(cx.theme().colors().background)
882 .child(
883 h_flex()
884 .gap_1()
885 .child(Icon::new(IconName::Check).color(Color::Success))
886 .child(Label::new(if env_var_set {
887 format!("API key set in {MISTRAL_API_KEY_VAR} environment variable.")
888 } else {
889 "API key configured.".to_string()
890 })),
891 )
892 .child(
893 Button::new("reset-key", "Reset Key")
894 .label_size(LabelSize::Small)
895 .icon(Some(IconName::Trash))
896 .icon_size(IconSize::Small)
897 .icon_position(IconPosition::Start)
898 .disabled(env_var_set)
899 .when(env_var_set, |this| {
900 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {MISTRAL_API_KEY_VAR} environment variable.")))
901 })
902 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
903 )
904 .into_any()
905 }
906 }
907}
908
909#[cfg(test)]
910mod tests {
911 use super::*;
912 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
913
914 #[test]
915 fn test_into_mistral_basic_conversion() {
916 let request = LanguageModelRequest {
917 messages: vec![
918 LanguageModelRequestMessage {
919 role: Role::System,
920 content: vec![MessageContent::Text("System prompt".into())],
921 cache: false,
922 },
923 LanguageModelRequestMessage {
924 role: Role::User,
925 content: vec![MessageContent::Text("Hello".into())],
926 cache: false,
927 },
928 ],
929 temperature: Some(0.5),
930 tools: vec![],
931 tool_choice: None,
932 thread_id: None,
933 prompt_id: None,
934 intent: None,
935 mode: None,
936 stop: vec![],
937 thinking_allowed: true,
938 };
939
940 let mistral_request = into_mistral(request, mistral::Model::MistralSmallLatest, None);
941
942 assert_eq!(mistral_request.model, "mistral-small-latest");
943 assert_eq!(mistral_request.temperature, Some(0.5));
944 assert_eq!(mistral_request.messages.len(), 2);
945 assert!(mistral_request.stream);
946 }
947
948 #[test]
949 fn test_into_mistral_with_image() {
950 let request = LanguageModelRequest {
951 messages: vec![LanguageModelRequestMessage {
952 role: Role::User,
953 content: vec![
954 MessageContent::Text("What's in this image?".into()),
955 MessageContent::Image(LanguageModelImage {
956 source: "base64data".into(),
957 size: Default::default(),
958 }),
959 ],
960 cache: false,
961 }],
962 tools: vec![],
963 tool_choice: None,
964 temperature: None,
965 thread_id: None,
966 prompt_id: None,
967 intent: None,
968 mode: None,
969 stop: vec![],
970 thinking_allowed: true,
971 };
972
973 let mistral_request = into_mistral(request, mistral::Model::Pixtral12BLatest, None);
974
975 assert_eq!(mistral_request.messages.len(), 1);
976 assert!(matches!(
977 &mistral_request.messages[0],
978 mistral::RequestMessage::User {
979 content: mistral::MessageContent::Multipart { .. }
980 }
981 ));
982
983 if let mistral::RequestMessage::User {
984 content: mistral::MessageContent::Multipart { content },
985 } = &mistral_request.messages[0]
986 {
987 assert_eq!(content.len(), 2);
988 assert!(matches!(
989 &content[0],
990 mistral::MessagePart::Text { text } if text == "What's in this image?"
991 ));
992 assert!(matches!(
993 &content[1],
994 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
995 ));
996 }
997 }
998}