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(&self, window: &mut Window, cx: &mut App) -> AnyView {
247 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
248 .into()
249 }
250
251 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
252 self.state.update(cx, |state, cx| state.reset_api_key(cx))
253 }
254}
255
256pub struct MistralLanguageModel {
257 id: LanguageModelId,
258 model: mistral::Model,
259 state: gpui::Entity<State>,
260 http_client: Arc<dyn HttpClient>,
261 request_limiter: RateLimiter,
262}
263
264impl MistralLanguageModel {
265 fn stream_completion(
266 &self,
267 request: mistral::Request,
268 cx: &AsyncApp,
269 ) -> BoxFuture<
270 'static,
271 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
272 > {
273 let http_client = self.http_client.clone();
274 let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
275 let settings = &AllLanguageModelSettings::get_global(cx).mistral;
276 (state.api_key.clone(), settings.api_url.clone())
277 }) else {
278 return futures::future::ready(Err(anyhow!("App state dropped"))).boxed();
279 };
280
281 let future = self.request_limiter.stream(async move {
282 let api_key = api_key.context("Missing Mistral API Key")?;
283 let request =
284 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
285 let response = request.await?;
286 Ok(response)
287 });
288
289 async move { Ok(future.await?.boxed()) }.boxed()
290 }
291}
292
293impl LanguageModel for MistralLanguageModel {
294 fn id(&self) -> LanguageModelId {
295 self.id.clone()
296 }
297
298 fn name(&self) -> LanguageModelName {
299 LanguageModelName::from(self.model.display_name().to_string())
300 }
301
302 fn provider_id(&self) -> LanguageModelProviderId {
303 PROVIDER_ID
304 }
305
306 fn provider_name(&self) -> LanguageModelProviderName {
307 PROVIDER_NAME
308 }
309
310 fn supports_tools(&self) -> bool {
311 self.model.supports_tools()
312 }
313
314 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
315 self.model.supports_tools()
316 }
317
318 fn supports_images(&self) -> bool {
319 self.model.supports_images()
320 }
321
322 fn telemetry_id(&self) -> String {
323 format!("mistral/{}", self.model.id())
324 }
325
326 fn max_token_count(&self) -> u64 {
327 self.model.max_token_count()
328 }
329
330 fn max_output_tokens(&self) -> Option<u64> {
331 self.model.max_output_tokens()
332 }
333
334 fn count_tokens(
335 &self,
336 request: LanguageModelRequest,
337 cx: &App,
338 ) -> BoxFuture<'static, Result<u64>> {
339 cx.background_spawn(async move {
340 let messages = request
341 .messages
342 .into_iter()
343 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
344 role: match message.role {
345 Role::User => "user".into(),
346 Role::Assistant => "assistant".into(),
347 Role::System => "system".into(),
348 },
349 content: Some(message.string_contents()),
350 name: None,
351 function_call: None,
352 })
353 .collect::<Vec<_>>();
354
355 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages).map(|tokens| tokens as u64)
356 })
357 .boxed()
358 }
359
360 fn stream_completion(
361 &self,
362 request: LanguageModelRequest,
363 cx: &AsyncApp,
364 ) -> BoxFuture<
365 'static,
366 Result<
367 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
368 LanguageModelCompletionError,
369 >,
370 > {
371 let request = into_mistral(request, self.model.clone(), self.max_output_tokens());
372 let stream = self.stream_completion(request, cx);
373
374 async move {
375 let stream = stream.await?;
376 let mapper = MistralEventMapper::new();
377 Ok(mapper.map_stream(stream).boxed())
378 }
379 .boxed()
380 }
381}
382
383pub fn into_mistral(
384 request: LanguageModelRequest,
385 model: mistral::Model,
386 max_output_tokens: Option<u64>,
387) -> mistral::Request {
388 let stream = true;
389
390 let mut messages = Vec::new();
391 for message in &request.messages {
392 match message.role {
393 Role::User => {
394 let mut message_content = mistral::MessageContent::empty();
395 for content in &message.content {
396 match content {
397 MessageContent::Text(text) => {
398 message_content
399 .push_part(mistral::MessagePart::Text { text: text.clone() });
400 }
401 MessageContent::Image(image_content) => {
402 if model.supports_images() {
403 message_content.push_part(mistral::MessagePart::ImageUrl {
404 image_url: image_content.to_base64_url(),
405 });
406 }
407 }
408 MessageContent::Thinking { text, .. } => {
409 if model.supports_thinking() {
410 message_content.push_part(mistral::MessagePart::Thinking {
411 thinking: vec![mistral::ThinkingPart::Text {
412 text: text.clone(),
413 }],
414 });
415 }
416 }
417 MessageContent::RedactedThinking(_) => {}
418 MessageContent::ToolUse(_) => {
419 // Tool use is not supported in User messages for Mistral
420 }
421 MessageContent::ToolResult(tool_result) => {
422 let tool_content = match &tool_result.content {
423 LanguageModelToolResultContent::Text(text) => text.to_string(),
424 LanguageModelToolResultContent::Image(_) => {
425 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
426 }
427 };
428 messages.push(mistral::RequestMessage::Tool {
429 content: tool_content,
430 tool_call_id: tool_result.tool_use_id.to_string(),
431 });
432 }
433 }
434 }
435 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
436 {
437 messages.push(mistral::RequestMessage::User {
438 content: message_content,
439 });
440 }
441 }
442 Role::Assistant => {
443 for content in &message.content {
444 match content {
445 MessageContent::Text(text) => {
446 messages.push(mistral::RequestMessage::Assistant {
447 content: Some(mistral::MessageContent::Plain {
448 content: text.clone(),
449 }),
450 tool_calls: Vec::new(),
451 });
452 }
453 MessageContent::Thinking { text, .. } => {
454 if model.supports_thinking() {
455 messages.push(mistral::RequestMessage::Assistant {
456 content: Some(mistral::MessageContent::Multipart {
457 content: vec![mistral::MessagePart::Thinking {
458 thinking: vec![mistral::ThinkingPart::Text {
459 text: text.clone(),
460 }],
461 }],
462 }),
463 tool_calls: Vec::new(),
464 });
465 }
466 }
467 MessageContent::RedactedThinking(_) => {}
468 MessageContent::Image(_) => {}
469 MessageContent::ToolUse(tool_use) => {
470 let tool_call = mistral::ToolCall {
471 id: tool_use.id.to_string(),
472 content: mistral::ToolCallContent::Function {
473 function: mistral::FunctionContent {
474 name: tool_use.name.to_string(),
475 arguments: serde_json::to_string(&tool_use.input)
476 .unwrap_or_default(),
477 },
478 },
479 };
480
481 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
482 messages.last_mut()
483 {
484 tool_calls.push(tool_call);
485 } else {
486 messages.push(mistral::RequestMessage::Assistant {
487 content: None,
488 tool_calls: vec![tool_call],
489 });
490 }
491 }
492 MessageContent::ToolResult(_) => {
493 // Tool results are not supported in Assistant messages
494 }
495 }
496 }
497 }
498 Role::System => {
499 for content in &message.content {
500 match content {
501 MessageContent::Text(text) => {
502 messages.push(mistral::RequestMessage::System {
503 content: mistral::MessageContent::Plain {
504 content: text.clone(),
505 },
506 });
507 }
508 MessageContent::Thinking { text, .. } => {
509 if model.supports_thinking() {
510 messages.push(mistral::RequestMessage::System {
511 content: mistral::MessageContent::Multipart {
512 content: vec![mistral::MessagePart::Thinking {
513 thinking: vec![mistral::ThinkingPart::Text {
514 text: text.clone(),
515 }],
516 }],
517 },
518 });
519 }
520 }
521 MessageContent::RedactedThinking(_) => {}
522 MessageContent::Image(_)
523 | MessageContent::ToolUse(_)
524 | MessageContent::ToolResult(_) => {
525 // Images and tools are not supported in System messages
526 }
527 }
528 }
529 }
530 }
531 }
532
533 mistral::Request {
534 model: model.id().to_string(),
535 messages,
536 stream,
537 max_tokens: max_output_tokens,
538 temperature: request.temperature,
539 response_format: None,
540 tool_choice: match request.tool_choice {
541 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
542 Some(mistral::ToolChoice::Auto)
543 }
544 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
545 Some(mistral::ToolChoice::Any)
546 }
547 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
548 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
549 _ => None,
550 },
551 parallel_tool_calls: if !request.tools.is_empty() {
552 Some(false)
553 } else {
554 None
555 },
556 tools: request
557 .tools
558 .into_iter()
559 .map(|tool| mistral::ToolDefinition::Function {
560 function: mistral::FunctionDefinition {
561 name: tool.name,
562 description: Some(tool.description),
563 parameters: Some(tool.input_schema),
564 },
565 })
566 .collect(),
567 }
568}
569
570pub struct MistralEventMapper {
571 tool_calls_by_index: HashMap<usize, RawToolCall>,
572}
573
574impl MistralEventMapper {
575 pub fn new() -> Self {
576 Self {
577 tool_calls_by_index: HashMap::default(),
578 }
579 }
580
581 pub fn map_stream(
582 mut self,
583 events: Pin<Box<dyn Send + Stream<Item = Result<StreamResponse>>>>,
584 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
585 {
586 events.flat_map(move |event| {
587 futures::stream::iter(match event {
588 Ok(event) => self.map_event(event),
589 Err(error) => vec![Err(LanguageModelCompletionError::from(error))],
590 })
591 })
592 }
593
594 pub fn map_event(
595 &mut self,
596 event: mistral::StreamResponse,
597 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
598 let Some(choice) = event.choices.first() else {
599 return vec![Err(LanguageModelCompletionError::from(anyhow!(
600 "Response contained no choices"
601 )))];
602 };
603
604 let mut events = Vec::new();
605 if let Some(content) = choice.delta.content.as_ref() {
606 match content {
607 mistral::MessageContentDelta::Text(text) => {
608 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
609 }
610 mistral::MessageContentDelta::Parts(parts) => {
611 for part in parts {
612 match part {
613 mistral::MessagePart::Text { text } => {
614 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
615 }
616 mistral::MessagePart::Thinking { thinking } => {
617 for tp in thinking.iter().cloned() {
618 match tp {
619 mistral::ThinkingPart::Text { text } => {
620 events.push(Ok(
621 LanguageModelCompletionEvent::Thinking {
622 text,
623 signature: None,
624 },
625 ));
626 }
627 }
628 }
629 }
630 mistral::MessagePart::ImageUrl { .. } => {
631 // We currently don't emit a separate event for images in responses.
632 }
633 }
634 }
635 }
636 }
637 }
638
639 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
640 for tool_call in tool_calls {
641 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
642
643 if let Some(tool_id) = tool_call.id.clone() {
644 entry.id = tool_id;
645 }
646
647 if let Some(function) = tool_call.function.as_ref() {
648 if let Some(name) = function.name.clone() {
649 entry.name = name;
650 }
651
652 if let Some(arguments) = function.arguments.clone() {
653 entry.arguments.push_str(&arguments);
654 }
655 }
656 }
657 }
658
659 if let Some(usage) = event.usage {
660 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
661 input_tokens: usage.prompt_tokens,
662 output_tokens: usage.completion_tokens,
663 cache_creation_input_tokens: 0,
664 cache_read_input_tokens: 0,
665 })));
666 }
667
668 if let Some(finish_reason) = choice.finish_reason.as_deref() {
669 match finish_reason {
670 "stop" => {
671 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
672 }
673 "tool_calls" => {
674 events.extend(self.process_tool_calls());
675 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
676 }
677 unexpected => {
678 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
679 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
680 }
681 }
682 }
683
684 events
685 }
686
687 fn process_tool_calls(
688 &mut self,
689 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
690 let mut results = Vec::new();
691
692 for (_, tool_call) in self.tool_calls_by_index.drain() {
693 if tool_call.id.is_empty() || tool_call.name.is_empty() {
694 results.push(Err(LanguageModelCompletionError::from(anyhow!(
695 "Received incomplete tool call: missing id or name"
696 ))));
697 continue;
698 }
699
700 match serde_json::Value::from_str(&tool_call.arguments) {
701 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
702 LanguageModelToolUse {
703 id: tool_call.id.into(),
704 name: tool_call.name.into(),
705 is_input_complete: true,
706 input,
707 raw_input: tool_call.arguments,
708 },
709 ))),
710 Err(error) => {
711 results.push(Ok(LanguageModelCompletionEvent::ToolUseJsonParseError {
712 id: tool_call.id.into(),
713 tool_name: tool_call.name.into(),
714 raw_input: tool_call.arguments.into(),
715 json_parse_error: error.to_string(),
716 }))
717 }
718 }
719 }
720
721 results
722 }
723}
724
725#[derive(Default)]
726struct RawToolCall {
727 id: String,
728 name: String,
729 arguments: String,
730}
731
732struct ConfigurationView {
733 api_key_editor: Entity<Editor>,
734 state: gpui::Entity<State>,
735 load_credentials_task: Option<Task<()>>,
736}
737
738impl ConfigurationView {
739 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
740 let api_key_editor = cx.new(|cx| {
741 let mut editor = Editor::single_line(window, cx);
742 editor.set_placeholder_text("0aBCDEFGhIjKLmNOpqrSTUVwxyzabCDE1f2", cx);
743 editor
744 });
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);
779 if api_key.is_empty() {
780 return;
781 }
782
783 let state = self.state.clone();
784 cx.spawn_in(window, async move |_, cx| {
785 state
786 .update(cx, |state, cx| state.set_api_key(api_key, cx))?
787 .await
788 })
789 .detach_and_log_err(cx);
790
791 cx.notify();
792 }
793
794 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
795 self.api_key_editor
796 .update(cx, |editor, cx| editor.set_text("", window, cx));
797
798 let state = self.state.clone();
799 cx.spawn_in(window, async move |_, cx| {
800 state.update(cx, |state, cx| state.reset_api_key(cx))?.await
801 })
802 .detach_and_log_err(cx);
803
804 cx.notify();
805 }
806
807 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
808 let settings = ThemeSettings::get_global(cx);
809 let text_style = TextStyle {
810 color: cx.theme().colors().text,
811 font_family: settings.ui_font.family.clone(),
812 font_features: settings.ui_font.features.clone(),
813 font_fallbacks: settings.ui_font.fallbacks.clone(),
814 font_size: rems(0.875).into(),
815 font_weight: settings.ui_font.weight,
816 font_style: FontStyle::Normal,
817 line_height: relative(1.3),
818 white_space: WhiteSpace::Normal,
819 ..Default::default()
820 };
821 EditorElement::new(
822 &self.api_key_editor,
823 EditorStyle {
824 background: cx.theme().colors().editor_background,
825 local_player: cx.theme().players().local(),
826 text: text_style,
827 ..Default::default()
828 },
829 )
830 }
831
832 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
833 !self.state.read(cx).is_authenticated()
834 }
835}
836
837impl Render for ConfigurationView {
838 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
839 let env_var_set = self.state.read(cx).api_key_from_env;
840
841 if self.load_credentials_task.is_some() {
842 div().child(Label::new("Loading credentials...")).into_any()
843 } else if self.should_render_editor(cx) {
844 v_flex()
845 .size_full()
846 .on_action(cx.listener(Self::save_api_key))
847 .child(Label::new("To use Zed's agent with Mistral, you need to add an API key. Follow these steps:"))
848 .child(
849 List::new()
850 .child(InstructionListItem::new(
851 "Create one by visiting",
852 Some("Mistral's console"),
853 Some("https://console.mistral.ai/api-keys"),
854 ))
855 .child(InstructionListItem::text_only(
856 "Ensure your Mistral account has credits",
857 ))
858 .child(InstructionListItem::text_only(
859 "Paste your API key below and hit enter to start using the assistant",
860 )),
861 )
862 .child(
863 h_flex()
864 .w_full()
865 .my_2()
866 .px_2()
867 .py_1()
868 .bg(cx.theme().colors().editor_background)
869 .border_1()
870 .border_color(cx.theme().colors().border)
871 .rounded_sm()
872 .child(self.render_api_key_editor(cx)),
873 )
874 .child(
875 Label::new(
876 format!("You can also assign the {MISTRAL_API_KEY_VAR} environment variable and restart Zed."),
877 )
878 .size(LabelSize::Small).color(Color::Muted),
879 )
880 .into_any()
881 } else {
882 h_flex()
883 .mt_1()
884 .p_1()
885 .justify_between()
886 .rounded_md()
887 .border_1()
888 .border_color(cx.theme().colors().border)
889 .bg(cx.theme().colors().background)
890 .child(
891 h_flex()
892 .gap_1()
893 .child(Icon::new(IconName::Check).color(Color::Success))
894 .child(Label::new(if env_var_set {
895 format!("API key set in {MISTRAL_API_KEY_VAR} environment variable.")
896 } else {
897 "API key configured.".to_string()
898 })),
899 )
900 .child(
901 Button::new("reset-key", "Reset Key")
902 .label_size(LabelSize::Small)
903 .icon(Some(IconName::Trash))
904 .icon_size(IconSize::Small)
905 .icon_position(IconPosition::Start)
906 .disabled(env_var_set)
907 .when(env_var_set, |this| {
908 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {MISTRAL_API_KEY_VAR} environment variable.")))
909 })
910 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
911 )
912 .into_any()
913 }
914 }
915}
916
917#[cfg(test)]
918mod tests {
919 use super::*;
920 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
921
922 #[test]
923 fn test_into_mistral_basic_conversion() {
924 let request = LanguageModelRequest {
925 messages: vec![
926 LanguageModelRequestMessage {
927 role: Role::System,
928 content: vec![MessageContent::Text("System prompt".into())],
929 cache: false,
930 },
931 LanguageModelRequestMessage {
932 role: Role::User,
933 content: vec![MessageContent::Text("Hello".into())],
934 cache: false,
935 },
936 ],
937 temperature: Some(0.5),
938 tools: vec![],
939 tool_choice: None,
940 thread_id: None,
941 prompt_id: None,
942 intent: None,
943 mode: None,
944 stop: vec![],
945 thinking_allowed: true,
946 };
947
948 let mistral_request = into_mistral(request, mistral::Model::MistralSmallLatest, None);
949
950 assert_eq!(mistral_request.model, "mistral-small-latest");
951 assert_eq!(mistral_request.temperature, Some(0.5));
952 assert_eq!(mistral_request.messages.len(), 2);
953 assert!(mistral_request.stream);
954 }
955
956 #[test]
957 fn test_into_mistral_with_image() {
958 let request = LanguageModelRequest {
959 messages: vec![LanguageModelRequestMessage {
960 role: Role::User,
961 content: vec![
962 MessageContent::Text("What's in this image?".into()),
963 MessageContent::Image(LanguageModelImage {
964 source: "base64data".into(),
965 size: Default::default(),
966 }),
967 ],
968 cache: false,
969 }],
970 tools: vec![],
971 tool_choice: None,
972 temperature: None,
973 thread_id: None,
974 prompt_id: None,
975 intent: None,
976 mode: None,
977 stop: vec![],
978 thinking_allowed: true,
979 };
980
981 let mistral_request = into_mistral(request, mistral::Model::Pixtral12BLatest, None);
982
983 assert_eq!(mistral_request.messages.len(), 1);
984 assert!(matches!(
985 &mistral_request.messages[0],
986 mistral::RequestMessage::User {
987 content: mistral::MessageContent::Multipart { .. }
988 }
989 ));
990
991 if let mistral::RequestMessage::User {
992 content: mistral::MessageContent::Multipart { content },
993 } = &mistral_request.messages[0]
994 {
995 assert_eq!(content.len(), 2);
996 assert!(matches!(
997 &content[0],
998 mistral::MessagePart::Text { text } if text == "What's in this image?"
999 ));
1000 assert!(matches!(
1001 &content[1],
1002 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
1003 ));
1004 }
1005 }
1006}