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,
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: usize,
47 pub max_output_tokens: Option<u32>,
48 pub max_completion_tokens: Option<u32>,
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) -> usize {
326 self.model.max_token_count()
327 }
328
329 fn max_output_tokens(&self) -> Option<u32> {
330 self.model.max_output_tokens()
331 }
332
333 fn count_tokens(
334 &self,
335 request: LanguageModelRequest,
336 cx: &App,
337 ) -> BoxFuture<'static, Result<usize>> {
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)
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 >,
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<u32>,
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(_) | MessageContent::ToolResult(_) => {
414 // Tool content is not supported in User messages for Mistral
415 }
416 }
417 }
418 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
419 {
420 messages.push(mistral::RequestMessage::User {
421 content: message_content,
422 });
423 }
424 }
425 Role::Assistant => {
426 for content in &message.content {
427 match content {
428 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
429 messages.push(mistral::RequestMessage::Assistant {
430 content: Some(text.clone()),
431 tool_calls: Vec::new(),
432 });
433 }
434 MessageContent::RedactedThinking(_) => {}
435 MessageContent::Image(_) => {}
436 MessageContent::ToolUse(tool_use) => {
437 let tool_call = mistral::ToolCall {
438 id: tool_use.id.to_string(),
439 content: mistral::ToolCallContent::Function {
440 function: mistral::FunctionContent {
441 name: tool_use.name.to_string(),
442 arguments: serde_json::to_string(&tool_use.input)
443 .unwrap_or_default(),
444 },
445 },
446 };
447
448 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
449 messages.last_mut()
450 {
451 tool_calls.push(tool_call);
452 } else {
453 messages.push(mistral::RequestMessage::Assistant {
454 content: None,
455 tool_calls: vec![tool_call],
456 });
457 }
458 }
459 MessageContent::ToolResult(_) => {
460 // Tool results are not supported in Assistant messages
461 }
462 }
463 }
464 }
465 Role::System => {
466 for content in &message.content {
467 match content {
468 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
469 messages.push(mistral::RequestMessage::System {
470 content: text.clone(),
471 });
472 }
473 MessageContent::RedactedThinking(_) => {}
474 MessageContent::Image(_)
475 | MessageContent::ToolUse(_)
476 | MessageContent::ToolResult(_) => {
477 // Images and tools are not supported in System messages
478 }
479 }
480 }
481 }
482 }
483 }
484
485 for message in &request.messages {
486 for content in &message.content {
487 if let MessageContent::ToolResult(tool_result) = content {
488 let content = match &tool_result.content {
489 LanguageModelToolResultContent::Text(text) => text.to_string(),
490 LanguageModelToolResultContent::Image(_) => {
491 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
492 }
493 };
494
495 messages.push(mistral::RequestMessage::Tool {
496 content,
497 tool_call_id: tool_result.tool_use_id.to_string(),
498 });
499 }
500 }
501 }
502
503 // The Mistral API requires that tool messages be followed by assistant messages,
504 // not user messages. When we have a tool->user sequence in the conversation,
505 // we need to insert a placeholder assistant message to maintain proper conversation
506 // flow and prevent API errors. This is a Mistral-specific requirement that differs
507 // from other language model APIs.
508 let messages = {
509 let mut fixed_messages = Vec::with_capacity(messages.len());
510 let mut messages_iter = messages.into_iter().peekable();
511
512 while let Some(message) = messages_iter.next() {
513 let is_tool_message = matches!(message, mistral::RequestMessage::Tool { .. });
514 fixed_messages.push(message);
515
516 // Insert assistant message between tool and user messages
517 if is_tool_message {
518 if let Some(next_msg) = messages_iter.peek() {
519 if matches!(next_msg, mistral::RequestMessage::User { .. }) {
520 fixed_messages.push(mistral::RequestMessage::Assistant {
521 content: Some(" ".to_string()),
522 tool_calls: Vec::new(),
523 });
524 }
525 }
526 }
527 }
528
529 fixed_messages
530 };
531
532 mistral::Request {
533 model,
534 messages,
535 stream,
536 max_tokens: max_output_tokens,
537 temperature: request.temperature,
538 response_format: None,
539 tool_choice: match request.tool_choice {
540 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
541 Some(mistral::ToolChoice::Auto)
542 }
543 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
544 Some(mistral::ToolChoice::Any)
545 }
546 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
547 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
548 _ => None,
549 },
550 parallel_tool_calls: if !request.tools.is_empty() {
551 Some(false)
552 } else {
553 None
554 },
555 tools: request
556 .tools
557 .into_iter()
558 .map(|tool| mistral::ToolDefinition::Function {
559 function: mistral::FunctionDefinition {
560 name: tool.name,
561 description: Some(tool.description),
562 parameters: Some(tool.input_schema),
563 },
564 })
565 .collect(),
566 }
567}
568
569pub struct MistralEventMapper {
570 tool_calls_by_index: HashMap<usize, RawToolCall>,
571}
572
573impl MistralEventMapper {
574 pub fn new() -> Self {
575 Self {
576 tool_calls_by_index: HashMap::default(),
577 }
578 }
579
580 pub fn map_stream(
581 mut self,
582 events: Pin<Box<dyn Send + futures::Stream<Item = Result<mistral::StreamResponse>>>>,
583 ) -> impl futures::Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
584 {
585 events.flat_map(move |event| {
586 futures::stream::iter(match event {
587 Ok(event) => self.map_event(event),
588 Err(error) => vec![Err(LanguageModelCompletionError::Other(anyhow!(error)))],
589 })
590 })
591 }
592
593 pub fn map_event(
594 &mut self,
595 event: mistral::StreamResponse,
596 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
597 let Some(choice) = event.choices.first() else {
598 return vec![Err(LanguageModelCompletionError::Other(anyhow!(
599 "Response contained no choices"
600 )))];
601 };
602
603 let mut events = Vec::new();
604 if let Some(content) = choice.delta.content.clone() {
605 events.push(Ok(LanguageModelCompletionEvent::Text(content)));
606 }
607
608 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
609 for tool_call in tool_calls {
610 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
611
612 if let Some(tool_id) = tool_call.id.clone() {
613 entry.id = tool_id;
614 }
615
616 if let Some(function) = tool_call.function.as_ref() {
617 if let Some(name) = function.name.clone() {
618 entry.name = name;
619 }
620
621 if let Some(arguments) = function.arguments.clone() {
622 entry.arguments.push_str(&arguments);
623 }
624 }
625 }
626 }
627
628 if let Some(finish_reason) = choice.finish_reason.as_deref() {
629 match finish_reason {
630 "stop" => {
631 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
632 }
633 "tool_calls" => {
634 events.extend(self.process_tool_calls());
635 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
636 }
637 unexpected => {
638 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
639 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
640 }
641 }
642 }
643
644 events
645 }
646
647 fn process_tool_calls(
648 &mut self,
649 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
650 let mut results = Vec::new();
651
652 for (_, tool_call) in self.tool_calls_by_index.drain() {
653 if tool_call.id.is_empty() || tool_call.name.is_empty() {
654 results.push(Err(LanguageModelCompletionError::Other(anyhow!(
655 "Received incomplete tool call: missing id or name"
656 ))));
657 continue;
658 }
659
660 match serde_json::Value::from_str(&tool_call.arguments) {
661 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
662 LanguageModelToolUse {
663 id: tool_call.id.into(),
664 name: tool_call.name.into(),
665 is_input_complete: true,
666 input,
667 raw_input: tool_call.arguments,
668 },
669 ))),
670 Err(error) => results.push(Err(LanguageModelCompletionError::BadInputJson {
671 id: tool_call.id.into(),
672 tool_name: tool_call.name.into(),
673 raw_input: tool_call.arguments.into(),
674 json_parse_error: error.to_string(),
675 })),
676 }
677 }
678
679 results
680 }
681}
682
683#[derive(Default)]
684struct RawToolCall {
685 id: String,
686 name: String,
687 arguments: String,
688}
689
690struct ConfigurationView {
691 api_key_editor: Entity<Editor>,
692 state: gpui::Entity<State>,
693 load_credentials_task: Option<Task<()>>,
694}
695
696impl ConfigurationView {
697 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
698 let api_key_editor = cx.new(|cx| {
699 let mut editor = Editor::single_line(window, cx);
700 editor.set_placeholder_text("0aBCDEFGhIjKLmNOpqrSTUVwxyzabCDE1f2", cx);
701 editor
702 });
703
704 cx.observe(&state, |_, _, cx| {
705 cx.notify();
706 })
707 .detach();
708
709 let load_credentials_task = Some(cx.spawn_in(window, {
710 let state = state.clone();
711 async move |this, cx| {
712 if let Some(task) = state
713 .update(cx, |state, cx| state.authenticate(cx))
714 .log_err()
715 {
716 // We don't log an error, because "not signed in" is also an error.
717 let _ = task.await;
718 }
719
720 this.update(cx, |this, cx| {
721 this.load_credentials_task = None;
722 cx.notify();
723 })
724 .log_err();
725 }
726 }));
727
728 Self {
729 api_key_editor,
730 state,
731 load_credentials_task,
732 }
733 }
734
735 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
736 let api_key = self.api_key_editor.read(cx).text(cx);
737 if api_key.is_empty() {
738 return;
739 }
740
741 let state = self.state.clone();
742 cx.spawn_in(window, async move |_, cx| {
743 state
744 .update(cx, |state, cx| state.set_api_key(api_key, cx))?
745 .await
746 })
747 .detach_and_log_err(cx);
748
749 cx.notify();
750 }
751
752 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
753 self.api_key_editor
754 .update(cx, |editor, cx| editor.set_text("", window, cx));
755
756 let state = self.state.clone();
757 cx.spawn_in(window, async move |_, cx| {
758 state.update(cx, |state, cx| state.reset_api_key(cx))?.await
759 })
760 .detach_and_log_err(cx);
761
762 cx.notify();
763 }
764
765 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
766 let settings = ThemeSettings::get_global(cx);
767 let text_style = TextStyle {
768 color: cx.theme().colors().text,
769 font_family: settings.ui_font.family.clone(),
770 font_features: settings.ui_font.features.clone(),
771 font_fallbacks: settings.ui_font.fallbacks.clone(),
772 font_size: rems(0.875).into(),
773 font_weight: settings.ui_font.weight,
774 font_style: FontStyle::Normal,
775 line_height: relative(1.3),
776 white_space: WhiteSpace::Normal,
777 ..Default::default()
778 };
779 EditorElement::new(
780 &self.api_key_editor,
781 EditorStyle {
782 background: cx.theme().colors().editor_background,
783 local_player: cx.theme().players().local(),
784 text: text_style,
785 ..Default::default()
786 },
787 )
788 }
789
790 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
791 !self.state.read(cx).is_authenticated()
792 }
793}
794
795impl Render for ConfigurationView {
796 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
797 let env_var_set = self.state.read(cx).api_key_from_env;
798
799 if self.load_credentials_task.is_some() {
800 div().child(Label::new("Loading credentials...")).into_any()
801 } else if self.should_render_editor(cx) {
802 v_flex()
803 .size_full()
804 .on_action(cx.listener(Self::save_api_key))
805 .child(Label::new("To use Zed's assistant with Mistral, you need to add an API key. Follow these steps:"))
806 .child(
807 List::new()
808 .child(InstructionListItem::new(
809 "Create one by visiting",
810 Some("Mistral's console"),
811 Some("https://console.mistral.ai/api-keys"),
812 ))
813 .child(InstructionListItem::text_only(
814 "Ensure your Mistral account has credits",
815 ))
816 .child(InstructionListItem::text_only(
817 "Paste your API key below and hit enter to start using the assistant",
818 )),
819 )
820 .child(
821 h_flex()
822 .w_full()
823 .my_2()
824 .px_2()
825 .py_1()
826 .bg(cx.theme().colors().editor_background)
827 .border_1()
828 .border_color(cx.theme().colors().border)
829 .rounded_sm()
830 .child(self.render_api_key_editor(cx)),
831 )
832 .child(
833 Label::new(
834 format!("You can also assign the {MISTRAL_API_KEY_VAR} environment variable and restart Zed."),
835 )
836 .size(LabelSize::Small).color(Color::Muted),
837 )
838 .into_any()
839 } else {
840 h_flex()
841 .mt_1()
842 .p_1()
843 .justify_between()
844 .rounded_md()
845 .border_1()
846 .border_color(cx.theme().colors().border)
847 .bg(cx.theme().colors().background)
848 .child(
849 h_flex()
850 .gap_1()
851 .child(Icon::new(IconName::Check).color(Color::Success))
852 .child(Label::new(if env_var_set {
853 format!("API key set in {MISTRAL_API_KEY_VAR} environment variable.")
854 } else {
855 "API key configured.".to_string()
856 })),
857 )
858 .child(
859 Button::new("reset-key", "Reset Key")
860 .label_size(LabelSize::Small)
861 .icon(Some(IconName::Trash))
862 .icon_size(IconSize::Small)
863 .icon_position(IconPosition::Start)
864 .disabled(env_var_set)
865 .when(env_var_set, |this| {
866 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {MISTRAL_API_KEY_VAR} environment variable.")))
867 })
868 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
869 )
870 .into_any()
871 }
872 }
873}
874
875#[cfg(test)]
876mod tests {
877 use super::*;
878 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
879
880 #[test]
881 fn test_into_mistral_basic_conversion() {
882 let request = LanguageModelRequest {
883 messages: vec![
884 LanguageModelRequestMessage {
885 role: Role::System,
886 content: vec![MessageContent::Text("System prompt".into())],
887 cache: false,
888 },
889 LanguageModelRequestMessage {
890 role: Role::User,
891 content: vec![MessageContent::Text("Hello".into())],
892 cache: false,
893 },
894 ],
895 temperature: Some(0.5),
896 tools: vec![],
897 tool_choice: None,
898 thread_id: None,
899 prompt_id: None,
900 intent: None,
901 mode: None,
902 stop: vec![],
903 };
904
905 let mistral_request = into_mistral(request, "mistral-small-latest".into(), None);
906
907 assert_eq!(mistral_request.model, "mistral-small-latest");
908 assert_eq!(mistral_request.temperature, Some(0.5));
909 assert_eq!(mistral_request.messages.len(), 2);
910 assert!(mistral_request.stream);
911 }
912
913 #[test]
914 fn test_into_mistral_with_image() {
915 let request = LanguageModelRequest {
916 messages: vec![LanguageModelRequestMessage {
917 role: Role::User,
918 content: vec![
919 MessageContent::Text("What's in this image?".into()),
920 MessageContent::Image(LanguageModelImage {
921 source: "base64data".into(),
922 size: Default::default(),
923 }),
924 ],
925 cache: false,
926 }],
927 tools: vec![],
928 tool_choice: None,
929 temperature: None,
930 thread_id: None,
931 prompt_id: None,
932 intent: None,
933 mode: None,
934 stop: vec![],
935 };
936
937 let mistral_request = into_mistral(request, "pixtral-12b-latest".into(), None);
938
939 assert_eq!(mistral_request.messages.len(), 1);
940 assert!(matches!(
941 &mistral_request.messages[0],
942 mistral::RequestMessage::User {
943 content: mistral::MessageContent::Multipart { .. }
944 }
945 ));
946
947 if let mistral::RequestMessage::User {
948 content: mistral::MessageContent::Multipart { content },
949 } = &mistral_request.messages[0]
950 {
951 assert_eq!(content.len(), 2);
952 assert!(matches!(
953 &content[0],
954 mistral::MessagePart::Text { text } if text == "What's in this image?"
955 ));
956 assert!(matches!(
957 &content[1],
958 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
959 ));
960 }
961 }
962}