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