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;
18use schemars::JsonSchema;
19use serde::{Deserialize, Serialize};
20use settings::{Settings, SettingsStore};
21use std::collections::HashMap;
22use std::pin::Pin;
23use std::str::FromStr;
24use std::sync::Arc;
25use strum::IntoEnumIterator;
26use theme::ThemeSettings;
27use ui::{Icon, IconName, List, Tooltip, prelude::*};
28use util::ResultExt;
29
30use crate::{AllLanguageModelSettings, ui::InstructionListItem};
31
32const PROVIDER_ID: LanguageModelProviderId = LanguageModelProviderId::new("mistral");
33const PROVIDER_NAME: LanguageModelProviderName = LanguageModelProviderName::new("Mistral");
34
35#[derive(Default, Clone, Debug, PartialEq)]
36pub struct MistralSettings {
37 pub api_url: String,
38 pub available_models: Vec<AvailableModel>,
39}
40
41#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
42pub struct AvailableModel {
43 pub name: String,
44 pub display_name: Option<String>,
45 pub max_tokens: u64,
46 pub max_output_tokens: Option<u64>,
47 pub max_completion_tokens: Option<u64>,
48 pub supports_tools: Option<bool>,
49 pub supports_images: Option<bool>,
50 pub supports_thinking: Option<bool>,
51}
52
53pub struct MistralLanguageModelProvider {
54 http_client: Arc<dyn HttpClient>,
55 state: gpui::Entity<State>,
56}
57
58pub struct State {
59 api_key: Option<String>,
60 api_key_from_env: bool,
61 _subscription: Subscription,
62}
63
64const MISTRAL_API_KEY_VAR: &str = "MISTRAL_API_KEY";
65
66impl State {
67 fn is_authenticated(&self) -> bool {
68 self.api_key.is_some()
69 }
70
71 fn reset_api_key(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
72 let credentials_provider = <dyn CredentialsProvider>::global(cx);
73 let api_url = AllLanguageModelSettings::get_global(cx)
74 .mistral
75 .api_url
76 .clone();
77 cx.spawn(async move |this, cx| {
78 credentials_provider
79 .delete_credentials(&api_url, cx)
80 .await
81 .log_err();
82 this.update(cx, |this, cx| {
83 this.api_key = None;
84 this.api_key_from_env = false;
85 cx.notify();
86 })
87 })
88 }
89
90 fn set_api_key(&mut self, api_key: String, cx: &mut Context<Self>) -> Task<Result<()>> {
91 let credentials_provider = <dyn CredentialsProvider>::global(cx);
92 let api_url = AllLanguageModelSettings::get_global(cx)
93 .mistral
94 .api_url
95 .clone();
96 cx.spawn(async move |this, cx| {
97 credentials_provider
98 .write_credentials(&api_url, "Bearer", api_key.as_bytes(), cx)
99 .await?;
100 this.update(cx, |this, cx| {
101 this.api_key = Some(api_key);
102 cx.notify();
103 })
104 })
105 }
106
107 fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
108 if self.is_authenticated() {
109 return Task::ready(Ok(()));
110 }
111
112 let credentials_provider = <dyn CredentialsProvider>::global(cx);
113 let api_url = AllLanguageModelSettings::get_global(cx)
114 .mistral
115 .api_url
116 .clone();
117 cx.spawn(async move |this, cx| {
118 let (api_key, from_env) = if let Ok(api_key) = std::env::var(MISTRAL_API_KEY_VAR) {
119 (api_key, true)
120 } else {
121 let (_, api_key) = credentials_provider
122 .read_credentials(&api_url, cx)
123 .await?
124 .ok_or(AuthenticateError::CredentialsNotFound)?;
125 (
126 String::from_utf8(api_key).context("invalid {PROVIDER_NAME} API key")?,
127 false,
128 )
129 };
130 this.update(cx, |this, cx| {
131 this.api_key = Some(api_key);
132 this.api_key_from_env = from_env;
133 cx.notify();
134 })?;
135
136 Ok(())
137 })
138 }
139}
140
141impl MistralLanguageModelProvider {
142 pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
143 let state = cx.new(|cx| State {
144 api_key: None,
145 api_key_from_env: false,
146 _subscription: cx.observe_global::<SettingsStore>(|_this: &mut State, cx| {
147 cx.notify();
148 }),
149 });
150
151 Self { http_client, state }
152 }
153
154 fn create_language_model(&self, model: mistral::Model) -> Arc<dyn LanguageModel> {
155 Arc::new(MistralLanguageModel {
156 id: LanguageModelId::from(model.id().to_string()),
157 model,
158 state: self.state.clone(),
159 http_client: self.http_client.clone(),
160 request_limiter: RateLimiter::new(4),
161 })
162 }
163}
164
165impl LanguageModelProviderState for MistralLanguageModelProvider {
166 type ObservableEntity = State;
167
168 fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
169 Some(self.state.clone())
170 }
171}
172
173impl LanguageModelProvider for MistralLanguageModelProvider {
174 fn id(&self) -> LanguageModelProviderId {
175 PROVIDER_ID
176 }
177
178 fn name(&self) -> LanguageModelProviderName {
179 PROVIDER_NAME
180 }
181
182 fn icon(&self) -> IconName {
183 IconName::AiMistral
184 }
185
186 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
187 Some(self.create_language_model(mistral::Model::default()))
188 }
189
190 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
191 Some(self.create_language_model(mistral::Model::default_fast()))
192 }
193
194 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
195 let mut models = BTreeMap::default();
196
197 // Add base models from mistral::Model::iter()
198 for model in mistral::Model::iter() {
199 if !matches!(model, mistral::Model::Custom { .. }) {
200 models.insert(model.id().to_string(), model);
201 }
202 }
203
204 // Override with available models from settings
205 for model in &AllLanguageModelSettings::get_global(cx)
206 .mistral
207 .available_models
208 {
209 models.insert(
210 model.name.clone(),
211 mistral::Model::Custom {
212 name: model.name.clone(),
213 display_name: model.display_name.clone(),
214 max_tokens: model.max_tokens,
215 max_output_tokens: model.max_output_tokens,
216 max_completion_tokens: model.max_completion_tokens,
217 supports_tools: model.supports_tools,
218 supports_images: model.supports_images,
219 supports_thinking: model.supports_thinking,
220 },
221 );
222 }
223
224 models
225 .into_values()
226 .map(|model| {
227 Arc::new(MistralLanguageModel {
228 id: LanguageModelId::from(model.id().to_string()),
229 model,
230 state: self.state.clone(),
231 http_client: self.http_client.clone(),
232 request_limiter: RateLimiter::new(4),
233 }) as Arc<dyn LanguageModel>
234 })
235 .collect()
236 }
237
238 fn is_authenticated(&self, cx: &App) -> bool {
239 self.state.read(cx).is_authenticated()
240 }
241
242 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
243 self.state.update(cx, |state, cx| state.authenticate(cx))
244 }
245
246 fn configuration_view(
247 &self,
248 _target_agent: language_model::ConfigurationViewTargetAgent,
249 window: &mut Window,
250 cx: &mut App,
251 ) -> AnyView {
252 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
253 .into()
254 }
255
256 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
257 self.state.update(cx, |state, cx| state.reset_api_key(cx))
258 }
259}
260
261pub struct MistralLanguageModel {
262 id: LanguageModelId,
263 model: mistral::Model,
264 state: gpui::Entity<State>,
265 http_client: Arc<dyn HttpClient>,
266 request_limiter: RateLimiter,
267}
268
269impl MistralLanguageModel {
270 fn stream_completion(
271 &self,
272 request: mistral::Request,
273 cx: &AsyncApp,
274 ) -> BoxFuture<
275 'static,
276 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
277 > {
278 let http_client = self.http_client.clone();
279 let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
280 let settings = &AllLanguageModelSettings::get_global(cx).mistral;
281 (state.api_key.clone(), settings.api_url.clone())
282 }) else {
283 return futures::future::ready(Err(anyhow!("App state dropped"))).boxed();
284 };
285
286 let future = self.request_limiter.stream(async move {
287 let api_key = api_key.context("Missing Mistral API Key")?;
288 let request =
289 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
290 let response = request.await?;
291 Ok(response)
292 });
293
294 async move { Ok(future.await?.boxed()) }.boxed()
295 }
296}
297
298impl LanguageModel for MistralLanguageModel {
299 fn id(&self) -> LanguageModelId {
300 self.id.clone()
301 }
302
303 fn name(&self) -> LanguageModelName {
304 LanguageModelName::from(self.model.display_name().to_string())
305 }
306
307 fn provider_id(&self) -> LanguageModelProviderId {
308 PROVIDER_ID
309 }
310
311 fn provider_name(&self) -> LanguageModelProviderName {
312 PROVIDER_NAME
313 }
314
315 fn supports_tools(&self) -> bool {
316 self.model.supports_tools()
317 }
318
319 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
320 self.model.supports_tools()
321 }
322
323 fn supports_images(&self) -> bool {
324 self.model.supports_images()
325 }
326
327 fn telemetry_id(&self) -> String {
328 format!("mistral/{}", self.model.id())
329 }
330
331 fn max_token_count(&self) -> u64 {
332 self.model.max_token_count()
333 }
334
335 fn max_output_tokens(&self) -> Option<u64> {
336 self.model.max_output_tokens()
337 }
338
339 fn count_tokens(
340 &self,
341 request: LanguageModelRequest,
342 cx: &App,
343 ) -> BoxFuture<'static, Result<u64>> {
344 cx.background_spawn(async move {
345 let messages = request
346 .messages
347 .into_iter()
348 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
349 role: match message.role {
350 Role::User => "user".into(),
351 Role::Assistant => "assistant".into(),
352 Role::System => "system".into(),
353 },
354 content: Some(message.string_contents()),
355 name: None,
356 function_call: None,
357 })
358 .collect::<Vec<_>>();
359
360 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages).map(|tokens| tokens as u64)
361 })
362 .boxed()
363 }
364
365 fn stream_completion(
366 &self,
367 request: LanguageModelRequest,
368 cx: &AsyncApp,
369 ) -> BoxFuture<
370 'static,
371 Result<
372 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
373 LanguageModelCompletionError,
374 >,
375 > {
376 let request = into_mistral(request, self.model.clone(), self.max_output_tokens());
377 let stream = self.stream_completion(request, cx);
378
379 async move {
380 let stream = stream.await?;
381 let mapper = MistralEventMapper::new();
382 Ok(mapper.map_stream(stream).boxed())
383 }
384 .boxed()
385 }
386}
387
388pub fn into_mistral(
389 request: LanguageModelRequest,
390 model: mistral::Model,
391 max_output_tokens: Option<u64>,
392) -> mistral::Request {
393 let stream = true;
394
395 let mut messages = Vec::new();
396 for message in &request.messages {
397 match message.role {
398 Role::User => {
399 let mut message_content = mistral::MessageContent::empty();
400 for content in &message.content {
401 match content {
402 MessageContent::Text(text) => {
403 message_content
404 .push_part(mistral::MessagePart::Text { text: text.clone() });
405 }
406 MessageContent::Image(image_content) => {
407 if model.supports_images() {
408 message_content.push_part(mistral::MessagePart::ImageUrl {
409 image_url: image_content.to_base64_url(),
410 });
411 }
412 }
413 MessageContent::Thinking { text, .. } => {
414 if model.supports_thinking() {
415 message_content.push_part(mistral::MessagePart::Thinking {
416 thinking: vec![mistral::ThinkingPart::Text {
417 text: text.clone(),
418 }],
419 });
420 }
421 }
422 MessageContent::RedactedThinking(_) => {}
423 MessageContent::ToolUse(_) => {
424 // Tool use is not supported in User messages for Mistral
425 }
426 MessageContent::ToolResult(tool_result) => {
427 let tool_content = match &tool_result.content {
428 LanguageModelToolResultContent::Text(text) => text.to_string(),
429 LanguageModelToolResultContent::Image(_) => {
430 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
431 }
432 };
433 messages.push(mistral::RequestMessage::Tool {
434 content: tool_content,
435 tool_call_id: tool_result.tool_use_id.to_string(),
436 });
437 }
438 }
439 }
440 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
441 {
442 messages.push(mistral::RequestMessage::User {
443 content: message_content,
444 });
445 }
446 }
447 Role::Assistant => {
448 for content in &message.content {
449 match content {
450 MessageContent::Text(text) => {
451 messages.push(mistral::RequestMessage::Assistant {
452 content: Some(mistral::MessageContent::Plain {
453 content: text.clone(),
454 }),
455 tool_calls: Vec::new(),
456 });
457 }
458 MessageContent::Thinking { text, .. } => {
459 if model.supports_thinking() {
460 messages.push(mistral::RequestMessage::Assistant {
461 content: Some(mistral::MessageContent::Multipart {
462 content: vec![mistral::MessagePart::Thinking {
463 thinking: vec![mistral::ThinkingPart::Text {
464 text: text.clone(),
465 }],
466 }],
467 }),
468 tool_calls: Vec::new(),
469 });
470 }
471 }
472 MessageContent::RedactedThinking(_) => {}
473 MessageContent::Image(_) => {}
474 MessageContent::ToolUse(tool_use) => {
475 let tool_call = mistral::ToolCall {
476 id: tool_use.id.to_string(),
477 content: mistral::ToolCallContent::Function {
478 function: mistral::FunctionContent {
479 name: tool_use.name.to_string(),
480 arguments: serde_json::to_string(&tool_use.input)
481 .unwrap_or_default(),
482 },
483 },
484 };
485
486 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
487 messages.last_mut()
488 {
489 tool_calls.push(tool_call);
490 } else {
491 messages.push(mistral::RequestMessage::Assistant {
492 content: None,
493 tool_calls: vec![tool_call],
494 });
495 }
496 }
497 MessageContent::ToolResult(_) => {
498 // Tool results are not supported in Assistant messages
499 }
500 }
501 }
502 }
503 Role::System => {
504 for content in &message.content {
505 match content {
506 MessageContent::Text(text) => {
507 messages.push(mistral::RequestMessage::System {
508 content: mistral::MessageContent::Plain {
509 content: text.clone(),
510 },
511 });
512 }
513 MessageContent::Thinking { text, .. } => {
514 if model.supports_thinking() {
515 messages.push(mistral::RequestMessage::System {
516 content: mistral::MessageContent::Multipart {
517 content: vec![mistral::MessagePart::Thinking {
518 thinking: vec![mistral::ThinkingPart::Text {
519 text: text.clone(),
520 }],
521 }],
522 },
523 });
524 }
525 }
526 MessageContent::RedactedThinking(_) => {}
527 MessageContent::Image(_)
528 | MessageContent::ToolUse(_)
529 | MessageContent::ToolResult(_) => {
530 // Images and tools are not supported in System messages
531 }
532 }
533 }
534 }
535 }
536 }
537
538 mistral::Request {
539 model: model.id().to_string(),
540 messages,
541 stream,
542 max_tokens: max_output_tokens,
543 temperature: request.temperature,
544 response_format: None,
545 tool_choice: match request.tool_choice {
546 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
547 Some(mistral::ToolChoice::Auto)
548 }
549 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
550 Some(mistral::ToolChoice::Any)
551 }
552 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
553 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
554 _ => None,
555 },
556 parallel_tool_calls: if !request.tools.is_empty() {
557 Some(false)
558 } else {
559 None
560 },
561 tools: request
562 .tools
563 .into_iter()
564 .map(|tool| mistral::ToolDefinition::Function {
565 function: mistral::FunctionDefinition {
566 name: tool.name,
567 description: Some(tool.description),
568 parameters: Some(tool.input_schema),
569 },
570 })
571 .collect(),
572 }
573}
574
575pub struct MistralEventMapper {
576 tool_calls_by_index: HashMap<usize, RawToolCall>,
577}
578
579impl MistralEventMapper {
580 pub fn new() -> Self {
581 Self {
582 tool_calls_by_index: HashMap::default(),
583 }
584 }
585
586 pub fn map_stream(
587 mut self,
588 events: Pin<Box<dyn Send + Stream<Item = Result<StreamResponse>>>>,
589 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
590 {
591 events.flat_map(move |event| {
592 futures::stream::iter(match event {
593 Ok(event) => self.map_event(event),
594 Err(error) => vec![Err(LanguageModelCompletionError::from(error))],
595 })
596 })
597 }
598
599 pub fn map_event(
600 &mut self,
601 event: mistral::StreamResponse,
602 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
603 let Some(choice) = event.choices.first() else {
604 return vec![Err(LanguageModelCompletionError::from(anyhow!(
605 "Response contained no choices"
606 )))];
607 };
608
609 let mut events = Vec::new();
610 if let Some(content) = choice.delta.content.as_ref() {
611 match content {
612 mistral::MessageContentDelta::Text(text) => {
613 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
614 }
615 mistral::MessageContentDelta::Parts(parts) => {
616 for part in parts {
617 match part {
618 mistral::MessagePart::Text { text } => {
619 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
620 }
621 mistral::MessagePart::Thinking { thinking } => {
622 for tp in thinking.iter().cloned() {
623 match tp {
624 mistral::ThinkingPart::Text { text } => {
625 events.push(Ok(
626 LanguageModelCompletionEvent::Thinking {
627 text,
628 signature: None,
629 },
630 ));
631 }
632 }
633 }
634 }
635 mistral::MessagePart::ImageUrl { .. } => {
636 // We currently don't emit a separate event for images in responses.
637 }
638 }
639 }
640 }
641 }
642 }
643
644 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
645 for tool_call in tool_calls {
646 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
647
648 if let Some(tool_id) = tool_call.id.clone() {
649 entry.id = tool_id;
650 }
651
652 if let Some(function) = tool_call.function.as_ref() {
653 if let Some(name) = function.name.clone() {
654 entry.name = name;
655 }
656
657 if let Some(arguments) = function.arguments.clone() {
658 entry.arguments.push_str(&arguments);
659 }
660 }
661 }
662 }
663
664 if let Some(usage) = event.usage {
665 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
666 input_tokens: usage.prompt_tokens,
667 output_tokens: usage.completion_tokens,
668 cache_creation_input_tokens: 0,
669 cache_read_input_tokens: 0,
670 })));
671 }
672
673 if let Some(finish_reason) = choice.finish_reason.as_deref() {
674 match finish_reason {
675 "stop" => {
676 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
677 }
678 "tool_calls" => {
679 events.extend(self.process_tool_calls());
680 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
681 }
682 unexpected => {
683 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
684 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
685 }
686 }
687 }
688
689 events
690 }
691
692 fn process_tool_calls(
693 &mut self,
694 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
695 let mut results = Vec::new();
696
697 for (_, tool_call) in self.tool_calls_by_index.drain() {
698 if tool_call.id.is_empty() || tool_call.name.is_empty() {
699 results.push(Err(LanguageModelCompletionError::from(anyhow!(
700 "Received incomplete tool call: missing id or name"
701 ))));
702 continue;
703 }
704
705 match serde_json::Value::from_str(&tool_call.arguments) {
706 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
707 LanguageModelToolUse {
708 id: tool_call.id.into(),
709 name: tool_call.name.into(),
710 is_input_complete: true,
711 input,
712 raw_input: tool_call.arguments,
713 },
714 ))),
715 Err(error) => {
716 results.push(Ok(LanguageModelCompletionEvent::ToolUseJsonParseError {
717 id: tool_call.id.into(),
718 tool_name: tool_call.name.into(),
719 raw_input: tool_call.arguments.into(),
720 json_parse_error: error.to_string(),
721 }))
722 }
723 }
724 }
725
726 results
727 }
728}
729
730#[derive(Default)]
731struct RawToolCall {
732 id: String,
733 name: String,
734 arguments: String,
735}
736
737struct ConfigurationView {
738 api_key_editor: Entity<Editor>,
739 state: gpui::Entity<State>,
740 load_credentials_task: Option<Task<()>>,
741}
742
743impl ConfigurationView {
744 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
745 let api_key_editor = cx.new(|cx| {
746 let mut editor = Editor::single_line(window, cx);
747 editor.set_placeholder_text("0aBCDEFGhIjKLmNOpqrSTUVwxyzabCDE1f2", window, cx);
748 editor
749 });
750
751 cx.observe(&state, |_, _, cx| {
752 cx.notify();
753 })
754 .detach();
755
756 let load_credentials_task = Some(cx.spawn_in(window, {
757 let state = state.clone();
758 async move |this, cx| {
759 if let Some(task) = state
760 .update(cx, |state, cx| state.authenticate(cx))
761 .log_err()
762 {
763 // We don't log an error, because "not signed in" is also an error.
764 let _ = task.await;
765 }
766
767 this.update(cx, |this, cx| {
768 this.load_credentials_task = None;
769 cx.notify();
770 })
771 .log_err();
772 }
773 }));
774
775 Self {
776 api_key_editor,
777 state,
778 load_credentials_task,
779 }
780 }
781
782 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
783 let api_key = self.api_key_editor.read(cx).text(cx);
784 if api_key.is_empty() {
785 return;
786 }
787
788 let state = self.state.clone();
789 cx.spawn_in(window, async move |_, cx| {
790 state
791 .update(cx, |state, cx| state.set_api_key(api_key, cx))?
792 .await
793 })
794 .detach_and_log_err(cx);
795
796 cx.notify();
797 }
798
799 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
800 self.api_key_editor
801 .update(cx, |editor, cx| editor.set_text("", window, cx));
802
803 let state = self.state.clone();
804 cx.spawn_in(window, async move |_, cx| {
805 state.update(cx, |state, cx| state.reset_api_key(cx))?.await
806 })
807 .detach_and_log_err(cx);
808
809 cx.notify();
810 }
811
812 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
813 let settings = ThemeSettings::get_global(cx);
814 let text_style = TextStyle {
815 color: cx.theme().colors().text,
816 font_family: settings.ui_font.family.clone(),
817 font_features: settings.ui_font.features.clone(),
818 font_fallbacks: settings.ui_font.fallbacks.clone(),
819 font_size: rems(0.875).into(),
820 font_weight: settings.ui_font.weight,
821 font_style: FontStyle::Normal,
822 line_height: relative(1.3),
823 white_space: WhiteSpace::Normal,
824 ..Default::default()
825 };
826 EditorElement::new(
827 &self.api_key_editor,
828 EditorStyle {
829 background: cx.theme().colors().editor_background,
830 local_player: cx.theme().players().local(),
831 text: text_style,
832 ..Default::default()
833 },
834 )
835 }
836
837 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
838 !self.state.read(cx).is_authenticated()
839 }
840}
841
842impl Render for ConfigurationView {
843 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
844 let env_var_set = self.state.read(cx).api_key_from_env;
845
846 if self.load_credentials_task.is_some() {
847 div().child(Label::new("Loading credentials...")).into_any()
848 } else if self.should_render_editor(cx) {
849 v_flex()
850 .size_full()
851 .on_action(cx.listener(Self::save_api_key))
852 .child(Label::new("To use Zed's agent with Mistral, you need to add an API key. Follow these steps:"))
853 .child(
854 List::new()
855 .child(InstructionListItem::new(
856 "Create one by visiting",
857 Some("Mistral's console"),
858 Some("https://console.mistral.ai/api-keys"),
859 ))
860 .child(InstructionListItem::text_only(
861 "Ensure your Mistral account has credits",
862 ))
863 .child(InstructionListItem::text_only(
864 "Paste your API key below and hit enter to start using the assistant",
865 )),
866 )
867 .child(
868 h_flex()
869 .w_full()
870 .my_2()
871 .px_2()
872 .py_1()
873 .bg(cx.theme().colors().editor_background)
874 .border_1()
875 .border_color(cx.theme().colors().border)
876 .rounded_sm()
877 .child(self.render_api_key_editor(cx)),
878 )
879 .child(
880 Label::new(
881 format!("You can also assign the {MISTRAL_API_KEY_VAR} environment variable and restart Zed."),
882 )
883 .size(LabelSize::Small).color(Color::Muted),
884 )
885 .into_any()
886 } else {
887 h_flex()
888 .mt_1()
889 .p_1()
890 .justify_between()
891 .rounded_md()
892 .border_1()
893 .border_color(cx.theme().colors().border)
894 .bg(cx.theme().colors().background)
895 .child(
896 h_flex()
897 .gap_1()
898 .child(Icon::new(IconName::Check).color(Color::Success))
899 .child(Label::new(if env_var_set {
900 format!("API key set in {MISTRAL_API_KEY_VAR} environment variable.")
901 } else {
902 "API key configured.".to_string()
903 })),
904 )
905 .child(
906 Button::new("reset-key", "Reset Key")
907 .label_size(LabelSize::Small)
908 .icon(Some(IconName::Trash))
909 .icon_size(IconSize::Small)
910 .icon_position(IconPosition::Start)
911 .disabled(env_var_set)
912 .when(env_var_set, |this| {
913 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {MISTRAL_API_KEY_VAR} environment variable.")))
914 })
915 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
916 )
917 .into_any()
918 }
919 }
920}
921
922#[cfg(test)]
923mod tests {
924 use super::*;
925 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
926
927 #[test]
928 fn test_into_mistral_basic_conversion() {
929 let request = LanguageModelRequest {
930 messages: vec![
931 LanguageModelRequestMessage {
932 role: Role::System,
933 content: vec![MessageContent::Text("System prompt".into())],
934 cache: false,
935 },
936 LanguageModelRequestMessage {
937 role: Role::User,
938 content: vec![MessageContent::Text("Hello".into())],
939 cache: false,
940 },
941 ],
942 temperature: Some(0.5),
943 tools: vec![],
944 tool_choice: None,
945 thread_id: None,
946 prompt_id: None,
947 intent: None,
948 mode: None,
949 stop: vec![],
950 thinking_allowed: true,
951 };
952
953 let mistral_request = into_mistral(request, mistral::Model::MistralSmallLatest, None);
954
955 assert_eq!(mistral_request.model, "mistral-small-latest");
956 assert_eq!(mistral_request.temperature, Some(0.5));
957 assert_eq!(mistral_request.messages.len(), 2);
958 assert!(mistral_request.stream);
959 }
960
961 #[test]
962 fn test_into_mistral_with_image() {
963 let request = LanguageModelRequest {
964 messages: vec![LanguageModelRequestMessage {
965 role: Role::User,
966 content: vec![
967 MessageContent::Text("What's in this image?".into()),
968 MessageContent::Image(LanguageModelImage {
969 source: "base64data".into(),
970 size: Default::default(),
971 }),
972 ],
973 cache: false,
974 }],
975 tools: vec![],
976 tool_choice: None,
977 temperature: None,
978 thread_id: None,
979 prompt_id: None,
980 intent: None,
981 mode: None,
982 stop: vec![],
983 thinking_allowed: true,
984 };
985
986 let mistral_request = into_mistral(request, mistral::Model::Pixtral12BLatest, None);
987
988 assert_eq!(mistral_request.messages.len(), 1);
989 assert!(matches!(
990 &mistral_request.messages[0],
991 mistral::RequestMessage::User {
992 content: mistral::MessageContent::Multipart { .. }
993 }
994 ));
995
996 if let mistral::RequestMessage::User {
997 content: mistral::MessageContent::Multipart { content },
998 } = &mistral_request.messages[0]
999 {
1000 assert_eq!(content.len(), 2);
1001 assert!(matches!(
1002 &content[0],
1003 mistral::MessagePart::Text { text } if text == "What's in this image?"
1004 ));
1005 assert!(matches!(
1006 &content[1],
1007 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
1008 ));
1009 }
1010 }
1011}