1use anyhow::{Context as _, Result, anyhow};
2use collections::BTreeMap;
3use credentials_provider::CredentialsProvider;
4use editor::{Editor, EditorElement, EditorStyle};
5use futures::stream::BoxStream;
6use futures::{FutureExt, StreamExt, future::BoxFuture};
7use gpui::{
8 AnyView, App, AsyncApp, Context, Entity, FontStyle, Subscription, Task, TextStyle, WhiteSpace,
9};
10use http_client::HttpClient;
11use language_model::{
12 AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent,
13 LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId,
14 LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest,
15 LanguageModelToolChoice, LanguageModelToolResultContent, LanguageModelToolUse, MessageContent,
16 RateLimiter, Role, StopReason, TokenUsage,
17};
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: &str = "mistral";
33const PROVIDER_NAME: &str = "Mistral";
34
35#[derive(Default, Clone, Debug, PartialEq)]
36pub struct MistralSettings {
37 pub api_url: String,
38 pub available_models: Vec<AvailableModel>,
39 pub needs_setting_migration: bool,
40}
41
42#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
43pub struct AvailableModel {
44 pub name: String,
45 pub display_name: Option<String>,
46 pub max_tokens: u64,
47 pub max_output_tokens: Option<u64>,
48 pub max_completion_tokens: Option<u64>,
49 pub supports_tools: Option<bool>,
50 pub supports_images: 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 LanguageModelProviderId(PROVIDER_ID.into())
176 }
177
178 fn name(&self) -> LanguageModelProviderName {
179 LanguageModelProviderName(PROVIDER_NAME.into())
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 },
220 );
221 }
222
223 models
224 .into_values()
225 .map(|model| {
226 Arc::new(MistralLanguageModel {
227 id: LanguageModelId::from(model.id().to_string()),
228 model,
229 state: self.state.clone(),
230 http_client: self.http_client.clone(),
231 request_limiter: RateLimiter::new(4),
232 }) as Arc<dyn LanguageModel>
233 })
234 .collect()
235 }
236
237 fn is_authenticated(&self, cx: &App) -> bool {
238 self.state.read(cx).is_authenticated()
239 }
240
241 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
242 self.state.update(cx, |state, cx| state.authenticate(cx))
243 }
244
245 fn configuration_view(&self, window: &mut Window, cx: &mut App) -> AnyView {
246 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
247 .into()
248 }
249
250 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
251 self.state.update(cx, |state, cx| state.reset_api_key(cx))
252 }
253}
254
255pub struct MistralLanguageModel {
256 id: LanguageModelId,
257 model: mistral::Model,
258 state: gpui::Entity<State>,
259 http_client: Arc<dyn HttpClient>,
260 request_limiter: RateLimiter,
261}
262
263impl MistralLanguageModel {
264 fn stream_completion(
265 &self,
266 request: mistral::Request,
267 cx: &AsyncApp,
268 ) -> BoxFuture<
269 'static,
270 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
271 > {
272 let http_client = self.http_client.clone();
273 let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
274 let settings = &AllLanguageModelSettings::get_global(cx).mistral;
275 (state.api_key.clone(), settings.api_url.clone())
276 }) else {
277 return futures::future::ready(Err(anyhow!("App state dropped"))).boxed();
278 };
279
280 let future = self.request_limiter.stream(async move {
281 let api_key = api_key.context("Missing Mistral API Key")?;
282 let request =
283 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
284 let response = request.await?;
285 Ok(response)
286 });
287
288 async move { Ok(future.await?.boxed()) }.boxed()
289 }
290}
291
292impl LanguageModel for MistralLanguageModel {
293 fn id(&self) -> LanguageModelId {
294 self.id.clone()
295 }
296
297 fn name(&self) -> LanguageModelName {
298 LanguageModelName::from(self.model.display_name().to_string())
299 }
300
301 fn provider_id(&self) -> LanguageModelProviderId {
302 LanguageModelProviderId(PROVIDER_ID.into())
303 }
304
305 fn provider_name(&self) -> LanguageModelProviderName {
306 LanguageModelProviderName(PROVIDER_NAME.into())
307 }
308
309 fn supports_tools(&self) -> bool {
310 self.model.supports_tools()
311 }
312
313 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
314 self.model.supports_tools()
315 }
316
317 fn supports_images(&self) -> bool {
318 self.model.supports_images()
319 }
320
321 fn telemetry_id(&self) -> String {
322 format!("mistral/{}", self.model.id())
323 }
324
325 fn max_token_count(&self) -> u64 {
326 self.model.max_token_count()
327 }
328
329 fn max_output_tokens(&self) -> Option<u64> {
330 self.model.max_output_tokens()
331 }
332
333 fn count_tokens(
334 &self,
335 request: LanguageModelRequest,
336 cx: &App,
337 ) -> BoxFuture<'static, Result<u64>> {
338 cx.background_spawn(async move {
339 let messages = request
340 .messages
341 .into_iter()
342 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
343 role: match message.role {
344 Role::User => "user".into(),
345 Role::Assistant => "assistant".into(),
346 Role::System => "system".into(),
347 },
348 content: Some(message.string_contents()),
349 name: None,
350 function_call: None,
351 })
352 .collect::<Vec<_>>();
353
354 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages).map(|tokens| tokens as u64)
355 })
356 .boxed()
357 }
358
359 fn stream_completion(
360 &self,
361 request: LanguageModelRequest,
362 cx: &AsyncApp,
363 ) -> BoxFuture<
364 'static,
365 Result<
366 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
367 LanguageModelCompletionError,
368 >,
369 > {
370 let request = into_mistral(
371 request,
372 self.model.id().to_string(),
373 self.max_output_tokens(),
374 );
375 let stream = self.stream_completion(request, cx);
376
377 async move {
378 let stream = stream.await?;
379 let mapper = MistralEventMapper::new();
380 Ok(mapper.map_stream(stream).boxed())
381 }
382 .boxed()
383 }
384}
385
386pub fn into_mistral(
387 request: LanguageModelRequest,
388 model: String,
389 max_output_tokens: Option<u64>,
390) -> mistral::Request {
391 let stream = true;
392
393 let mut messages = Vec::new();
394 for message in &request.messages {
395 match message.role {
396 Role::User => {
397 let mut message_content = mistral::MessageContent::empty();
398 for content in &message.content {
399 match content {
400 MessageContent::Text(text) => {
401 message_content
402 .push_part(mistral::MessagePart::Text { text: text.clone() });
403 }
404 MessageContent::Image(image_content) => {
405 message_content.push_part(mistral::MessagePart::ImageUrl {
406 image_url: image_content.to_base64_url(),
407 });
408 }
409 MessageContent::Thinking { text, .. } => {
410 message_content
411 .push_part(mistral::MessagePart::Text { text: text.clone() });
412 }
413 MessageContent::RedactedThinking(_) => {}
414 MessageContent::ToolUse(_) | MessageContent::ToolResult(_) => {
415 // Tool content is not supported in User messages for Mistral
416 }
417 }
418 }
419 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
420 {
421 messages.push(mistral::RequestMessage::User {
422 content: message_content,
423 });
424 }
425 }
426 Role::Assistant => {
427 for content in &message.content {
428 match content {
429 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
430 messages.push(mistral::RequestMessage::Assistant {
431 content: Some(text.clone()),
432 tool_calls: Vec::new(),
433 });
434 }
435 MessageContent::RedactedThinking(_) => {}
436 MessageContent::Image(_) => {}
437 MessageContent::ToolUse(tool_use) => {
438 let tool_call = mistral::ToolCall {
439 id: tool_use.id.to_string(),
440 content: mistral::ToolCallContent::Function {
441 function: mistral::FunctionContent {
442 name: tool_use.name.to_string(),
443 arguments: serde_json::to_string(&tool_use.input)
444 .unwrap_or_default(),
445 },
446 },
447 };
448
449 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
450 messages.last_mut()
451 {
452 tool_calls.push(tool_call);
453 } else {
454 messages.push(mistral::RequestMessage::Assistant {
455 content: None,
456 tool_calls: vec![tool_call],
457 });
458 }
459 }
460 MessageContent::ToolResult(_) => {
461 // Tool results are not supported in Assistant messages
462 }
463 }
464 }
465 }
466 Role::System => {
467 for content in &message.content {
468 match content {
469 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
470 messages.push(mistral::RequestMessage::System {
471 content: text.clone(),
472 });
473 }
474 MessageContent::RedactedThinking(_) => {}
475 MessageContent::Image(_)
476 | MessageContent::ToolUse(_)
477 | MessageContent::ToolResult(_) => {
478 // Images and tools are not supported in System messages
479 }
480 }
481 }
482 }
483 }
484 }
485
486 for message in &request.messages {
487 for content in &message.content {
488 if let MessageContent::ToolResult(tool_result) = content {
489 let content = match &tool_result.content {
490 LanguageModelToolResultContent::Text(text) => text.to_string(),
491 LanguageModelToolResultContent::Image(_) => {
492 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
493 }
494 };
495
496 messages.push(mistral::RequestMessage::Tool {
497 content,
498 tool_call_id: tool_result.tool_use_id.to_string(),
499 });
500 }
501 }
502 }
503
504 // The Mistral API requires that tool messages be followed by assistant messages,
505 // not user messages. When we have a tool->user sequence in the conversation,
506 // we need to insert a placeholder assistant message to maintain proper conversation
507 // flow and prevent API errors. This is a Mistral-specific requirement that differs
508 // from other language model APIs.
509 let messages = {
510 let mut fixed_messages = Vec::with_capacity(messages.len());
511 let mut messages_iter = messages.into_iter().peekable();
512
513 while let Some(message) = messages_iter.next() {
514 let is_tool_message = matches!(message, mistral::RequestMessage::Tool { .. });
515 fixed_messages.push(message);
516
517 // Insert assistant message between tool and user messages
518 if is_tool_message {
519 if let Some(next_msg) = messages_iter.peek() {
520 if matches!(next_msg, mistral::RequestMessage::User { .. }) {
521 fixed_messages.push(mistral::RequestMessage::Assistant {
522 content: Some(" ".to_string()),
523 tool_calls: Vec::new(),
524 });
525 }
526 }
527 }
528 }
529
530 fixed_messages
531 };
532
533 mistral::Request {
534 model,
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 + futures::Stream<Item = Result<mistral::StreamResponse>>>>,
584 ) -> impl futures::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::Other(anyhow!(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::Other(anyhow!(
600 "Response contained no choices"
601 )))];
602 };
603
604 let mut events = Vec::new();
605 if let Some(content) = choice.delta.content.clone() {
606 events.push(Ok(LanguageModelCompletionEvent::Text(content)));
607 }
608
609 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
610 for tool_call in tool_calls {
611 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
612
613 if let Some(tool_id) = tool_call.id.clone() {
614 entry.id = tool_id;
615 }
616
617 if let Some(function) = tool_call.function.as_ref() {
618 if let Some(name) = function.name.clone() {
619 entry.name = name;
620 }
621
622 if let Some(arguments) = function.arguments.clone() {
623 entry.arguments.push_str(&arguments);
624 }
625 }
626 }
627 }
628
629 if let Some(usage) = event.usage {
630 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
631 input_tokens: usage.prompt_tokens,
632 output_tokens: usage.completion_tokens,
633 cache_creation_input_tokens: 0,
634 cache_read_input_tokens: 0,
635 })));
636 }
637
638 if let Some(finish_reason) = choice.finish_reason.as_deref() {
639 match finish_reason {
640 "stop" => {
641 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
642 }
643 "tool_calls" => {
644 events.extend(self.process_tool_calls());
645 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
646 }
647 unexpected => {
648 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
649 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
650 }
651 }
652 }
653
654 events
655 }
656
657 fn process_tool_calls(
658 &mut self,
659 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
660 let mut results = Vec::new();
661
662 for (_, tool_call) in self.tool_calls_by_index.drain() {
663 if tool_call.id.is_empty() || tool_call.name.is_empty() {
664 results.push(Err(LanguageModelCompletionError::Other(anyhow!(
665 "Received incomplete tool call: missing id or name"
666 ))));
667 continue;
668 }
669
670 match serde_json::Value::from_str(&tool_call.arguments) {
671 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
672 LanguageModelToolUse {
673 id: tool_call.id.into(),
674 name: tool_call.name.into(),
675 is_input_complete: true,
676 input,
677 raw_input: tool_call.arguments,
678 },
679 ))),
680 Err(error) => results.push(Err(LanguageModelCompletionError::BadInputJson {
681 id: tool_call.id.into(),
682 tool_name: tool_call.name.into(),
683 raw_input: tool_call.arguments.into(),
684 json_parse_error: error.to_string(),
685 })),
686 }
687 }
688
689 results
690 }
691}
692
693#[derive(Default)]
694struct RawToolCall {
695 id: String,
696 name: String,
697 arguments: String,
698}
699
700struct ConfigurationView {
701 api_key_editor: Entity<Editor>,
702 state: gpui::Entity<State>,
703 load_credentials_task: Option<Task<()>>,
704}
705
706impl ConfigurationView {
707 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
708 let api_key_editor = cx.new(|cx| {
709 let mut editor = Editor::single_line(window, cx);
710 editor.set_placeholder_text("0aBCDEFGhIjKLmNOpqrSTUVwxyzabCDE1f2", cx);
711 editor
712 });
713
714 cx.observe(&state, |_, _, cx| {
715 cx.notify();
716 })
717 .detach();
718
719 let load_credentials_task = Some(cx.spawn_in(window, {
720 let state = state.clone();
721 async move |this, cx| {
722 if let Some(task) = state
723 .update(cx, |state, cx| state.authenticate(cx))
724 .log_err()
725 {
726 // We don't log an error, because "not signed in" is also an error.
727 let _ = task.await;
728 }
729
730 this.update(cx, |this, cx| {
731 this.load_credentials_task = None;
732 cx.notify();
733 })
734 .log_err();
735 }
736 }));
737
738 Self {
739 api_key_editor,
740 state,
741 load_credentials_task,
742 }
743 }
744
745 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
746 let api_key = self.api_key_editor.read(cx).text(cx);
747 if api_key.is_empty() {
748 return;
749 }
750
751 let state = self.state.clone();
752 cx.spawn_in(window, async move |_, cx| {
753 state
754 .update(cx, |state, cx| state.set_api_key(api_key, cx))?
755 .await
756 })
757 .detach_and_log_err(cx);
758
759 cx.notify();
760 }
761
762 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
763 self.api_key_editor
764 .update(cx, |editor, cx| editor.set_text("", window, cx));
765
766 let state = self.state.clone();
767 cx.spawn_in(window, async move |_, cx| {
768 state.update(cx, |state, cx| state.reset_api_key(cx))?.await
769 })
770 .detach_and_log_err(cx);
771
772 cx.notify();
773 }
774
775 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
776 let settings = ThemeSettings::get_global(cx);
777 let text_style = TextStyle {
778 color: cx.theme().colors().text,
779 font_family: settings.ui_font.family.clone(),
780 font_features: settings.ui_font.features.clone(),
781 font_fallbacks: settings.ui_font.fallbacks.clone(),
782 font_size: rems(0.875).into(),
783 font_weight: settings.ui_font.weight,
784 font_style: FontStyle::Normal,
785 line_height: relative(1.3),
786 white_space: WhiteSpace::Normal,
787 ..Default::default()
788 };
789 EditorElement::new(
790 &self.api_key_editor,
791 EditorStyle {
792 background: cx.theme().colors().editor_background,
793 local_player: cx.theme().players().local(),
794 text: text_style,
795 ..Default::default()
796 },
797 )
798 }
799
800 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
801 !self.state.read(cx).is_authenticated()
802 }
803}
804
805impl Render for ConfigurationView {
806 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
807 let env_var_set = self.state.read(cx).api_key_from_env;
808
809 if self.load_credentials_task.is_some() {
810 div().child(Label::new("Loading credentials...")).into_any()
811 } else if self.should_render_editor(cx) {
812 v_flex()
813 .size_full()
814 .on_action(cx.listener(Self::save_api_key))
815 .child(Label::new("To use Zed's assistant with Mistral, you need to add an API key. Follow these steps:"))
816 .child(
817 List::new()
818 .child(InstructionListItem::new(
819 "Create one by visiting",
820 Some("Mistral's console"),
821 Some("https://console.mistral.ai/api-keys"),
822 ))
823 .child(InstructionListItem::text_only(
824 "Ensure your Mistral account has credits",
825 ))
826 .child(InstructionListItem::text_only(
827 "Paste your API key below and hit enter to start using the assistant",
828 )),
829 )
830 .child(
831 h_flex()
832 .w_full()
833 .my_2()
834 .px_2()
835 .py_1()
836 .bg(cx.theme().colors().editor_background)
837 .border_1()
838 .border_color(cx.theme().colors().border)
839 .rounded_sm()
840 .child(self.render_api_key_editor(cx)),
841 )
842 .child(
843 Label::new(
844 format!("You can also assign the {MISTRAL_API_KEY_VAR} environment variable and restart Zed."),
845 )
846 .size(LabelSize::Small).color(Color::Muted),
847 )
848 .into_any()
849 } else {
850 h_flex()
851 .mt_1()
852 .p_1()
853 .justify_between()
854 .rounded_md()
855 .border_1()
856 .border_color(cx.theme().colors().border)
857 .bg(cx.theme().colors().background)
858 .child(
859 h_flex()
860 .gap_1()
861 .child(Icon::new(IconName::Check).color(Color::Success))
862 .child(Label::new(if env_var_set {
863 format!("API key set in {MISTRAL_API_KEY_VAR} environment variable.")
864 } else {
865 "API key configured.".to_string()
866 })),
867 )
868 .child(
869 Button::new("reset-key", "Reset Key")
870 .label_size(LabelSize::Small)
871 .icon(Some(IconName::Trash))
872 .icon_size(IconSize::Small)
873 .icon_position(IconPosition::Start)
874 .disabled(env_var_set)
875 .when(env_var_set, |this| {
876 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {MISTRAL_API_KEY_VAR} environment variable.")))
877 })
878 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
879 )
880 .into_any()
881 }
882 }
883}
884
885#[cfg(test)]
886mod tests {
887 use super::*;
888 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
889
890 #[test]
891 fn test_into_mistral_basic_conversion() {
892 let request = LanguageModelRequest {
893 messages: vec![
894 LanguageModelRequestMessage {
895 role: Role::System,
896 content: vec![MessageContent::Text("System prompt".into())],
897 cache: false,
898 },
899 LanguageModelRequestMessage {
900 role: Role::User,
901 content: vec![MessageContent::Text("Hello".into())],
902 cache: false,
903 },
904 ],
905 temperature: Some(0.5),
906 tools: vec![],
907 tool_choice: None,
908 thread_id: None,
909 prompt_id: None,
910 intent: None,
911 mode: None,
912 stop: vec![],
913 };
914
915 let mistral_request = into_mistral(request, "mistral-small-latest".into(), None);
916
917 assert_eq!(mistral_request.model, "mistral-small-latest");
918 assert_eq!(mistral_request.temperature, Some(0.5));
919 assert_eq!(mistral_request.messages.len(), 2);
920 assert!(mistral_request.stream);
921 }
922
923 #[test]
924 fn test_into_mistral_with_image() {
925 let request = LanguageModelRequest {
926 messages: vec![LanguageModelRequestMessage {
927 role: Role::User,
928 content: vec![
929 MessageContent::Text("What's in this image?".into()),
930 MessageContent::Image(LanguageModelImage {
931 source: "base64data".into(),
932 size: Default::default(),
933 }),
934 ],
935 cache: false,
936 }],
937 tools: vec![],
938 tool_choice: None,
939 temperature: None,
940 thread_id: None,
941 prompt_id: None,
942 intent: None,
943 mode: None,
944 stop: vec![],
945 };
946
947 let mistral_request = into_mistral(request, "pixtral-12b-latest".into(), None);
948
949 assert_eq!(mistral_request.messages.len(), 1);
950 assert!(matches!(
951 &mistral_request.messages[0],
952 mistral::RequestMessage::User {
953 content: mistral::MessageContent::Multipart { .. }
954 }
955 ));
956
957 if let mistral::RequestMessage::User {
958 content: mistral::MessageContent::Multipart { content },
959 } = &mistral_request.messages[0]
960 {
961 assert_eq!(content.len(), 2);
962 assert!(matches!(
963 &content[0],
964 mistral::MessagePart::Text { text } if text == "What's in this image?"
965 ));
966 assert!(matches!(
967 &content[1],
968 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
969 ));
970 }
971 }
972}