1use anyhow::{Result, anyhow};
2use collections::BTreeMap;
3use editor::{Editor, EditorElement, EditorStyle};
4use futures::{FutureExt, Stream, StreamExt, future, future::BoxFuture, stream::BoxStream};
5use gpui::{
6 AnyView, App, AsyncApp, Context, Entity, FontStyle, SharedString, Task, TextStyle, WhiteSpace,
7 Window,
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::{MISTRAL_API_URL, 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, LazyLock};
25use strum::IntoEnumIterator;
26use theme::ThemeSettings;
27use ui::{Icon, IconName, List, Tooltip, prelude::*};
28use util::{ResultExt, truncate_and_trailoff};
29use zed_env_vars::{EnvVar, env_var};
30
31use crate::{api_key::ApiKeyState, ui::InstructionListItem};
32
33const PROVIDER_ID: LanguageModelProviderId = LanguageModelProviderId::new("mistral");
34const PROVIDER_NAME: LanguageModelProviderName = LanguageModelProviderName::new("Mistral");
35
36const API_KEY_ENV_VAR_NAME: &str = "MISTRAL_API_KEY";
37static API_KEY_ENV_VAR: LazyLock<EnvVar> = env_var!(API_KEY_ENV_VAR_NAME);
38
39#[derive(Default, Clone, Debug, PartialEq)]
40pub struct MistralSettings {
41 pub api_url: String,
42 pub available_models: Vec<AvailableModel>,
43}
44
45#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
46pub struct AvailableModel {
47 pub name: String,
48 pub display_name: Option<String>,
49 pub max_tokens: u64,
50 pub max_output_tokens: Option<u64>,
51 pub max_completion_tokens: Option<u64>,
52 pub supports_tools: Option<bool>,
53 pub supports_images: Option<bool>,
54 pub supports_thinking: Option<bool>,
55}
56
57pub struct MistralLanguageModelProvider {
58 http_client: Arc<dyn HttpClient>,
59 state: gpui::Entity<State>,
60}
61
62pub struct State {
63 api_key_state: ApiKeyState,
64}
65
66impl State {
67 fn is_authenticated(&self) -> bool {
68 self.api_key_state.has_key()
69 }
70
71 fn set_api_key(&mut self, api_key: Option<String>, cx: &mut Context<Self>) -> Task<Result<()>> {
72 let api_url = MistralLanguageModelProvider::api_url(cx);
73 self.api_key_state
74 .store(api_url, api_key, |this| &mut this.api_key_state, cx)
75 }
76
77 fn authenticate(&mut self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
78 let api_url = MistralLanguageModelProvider::api_url(cx);
79 self.api_key_state.load_if_needed(
80 api_url,
81 &API_KEY_ENV_VAR,
82 |this| &mut this.api_key_state,
83 cx,
84 )
85 }
86}
87
88impl MistralLanguageModelProvider {
89 pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
90 let state = cx.new(|cx| {
91 cx.observe_global::<SettingsStore>(|this: &mut State, cx| {
92 let api_url = Self::api_url(cx);
93 this.api_key_state.handle_url_change(
94 api_url,
95 &API_KEY_ENV_VAR,
96 |this| &mut this.api_key_state,
97 cx,
98 );
99 cx.notify();
100 })
101 .detach();
102 State {
103 api_key_state: ApiKeyState::new(Self::api_url(cx)),
104 }
105 });
106
107 Self { http_client, state }
108 }
109
110 fn create_language_model(&self, model: mistral::Model) -> Arc<dyn LanguageModel> {
111 Arc::new(MistralLanguageModel {
112 id: LanguageModelId::from(model.id().to_string()),
113 model,
114 state: self.state.clone(),
115 http_client: self.http_client.clone(),
116 request_limiter: RateLimiter::new(4),
117 })
118 }
119
120 fn settings(cx: &App) -> &MistralSettings {
121 &crate::AllLanguageModelSettings::get_global(cx).mistral
122 }
123
124 fn api_url(cx: &App) -> SharedString {
125 let api_url = &Self::settings(cx).api_url;
126 if api_url.is_empty() {
127 mistral::MISTRAL_API_URL.into()
128 } else {
129 SharedString::new(api_url.as_str())
130 }
131 }
132}
133
134impl LanguageModelProviderState for MistralLanguageModelProvider {
135 type ObservableEntity = State;
136
137 fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
138 Some(self.state.clone())
139 }
140}
141
142impl LanguageModelProvider for MistralLanguageModelProvider {
143 fn id(&self) -> LanguageModelProviderId {
144 PROVIDER_ID
145 }
146
147 fn name(&self) -> LanguageModelProviderName {
148 PROVIDER_NAME
149 }
150
151 fn icon(&self) -> IconName {
152 IconName::AiMistral
153 }
154
155 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
156 Some(self.create_language_model(mistral::Model::default()))
157 }
158
159 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
160 Some(self.create_language_model(mistral::Model::default_fast()))
161 }
162
163 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
164 let mut models = BTreeMap::default();
165
166 // Add base models from mistral::Model::iter()
167 for model in mistral::Model::iter() {
168 if !matches!(model, mistral::Model::Custom { .. }) {
169 models.insert(model.id().to_string(), model);
170 }
171 }
172
173 // Override with available models from settings
174 for model in &Self::settings(cx).available_models {
175 models.insert(
176 model.name.clone(),
177 mistral::Model::Custom {
178 name: model.name.clone(),
179 display_name: model.display_name.clone(),
180 max_tokens: model.max_tokens,
181 max_output_tokens: model.max_output_tokens,
182 max_completion_tokens: model.max_completion_tokens,
183 supports_tools: model.supports_tools,
184 supports_images: model.supports_images,
185 supports_thinking: model.supports_thinking,
186 },
187 );
188 }
189
190 models
191 .into_values()
192 .map(|model| {
193 Arc::new(MistralLanguageModel {
194 id: LanguageModelId::from(model.id().to_string()),
195 model,
196 state: self.state.clone(),
197 http_client: self.http_client.clone(),
198 request_limiter: RateLimiter::new(4),
199 }) as Arc<dyn LanguageModel>
200 })
201 .collect()
202 }
203
204 fn is_authenticated(&self, cx: &App) -> bool {
205 self.state.read(cx).is_authenticated()
206 }
207
208 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
209 self.state.update(cx, |state, cx| state.authenticate(cx))
210 }
211
212 fn configuration_view(
213 &self,
214 _target_agent: language_model::ConfigurationViewTargetAgent,
215 window: &mut Window,
216 cx: &mut App,
217 ) -> AnyView {
218 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
219 .into()
220 }
221
222 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
223 self.state
224 .update(cx, |state, cx| state.set_api_key(None, cx))
225 }
226}
227
228pub struct MistralLanguageModel {
229 id: LanguageModelId,
230 model: mistral::Model,
231 state: gpui::Entity<State>,
232 http_client: Arc<dyn HttpClient>,
233 request_limiter: RateLimiter,
234}
235
236impl MistralLanguageModel {
237 fn stream_completion(
238 &self,
239 request: mistral::Request,
240 cx: &AsyncApp,
241 ) -> BoxFuture<
242 'static,
243 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
244 > {
245 let http_client = self.http_client.clone();
246
247 let Ok((api_key, api_url)) = self.state.read_with(cx, |state, cx| {
248 let api_url = MistralLanguageModelProvider::api_url(cx);
249 (state.api_key_state.key(&api_url), api_url)
250 }) else {
251 return future::ready(Err(anyhow!("App state dropped"))).boxed();
252 };
253
254 let future = self.request_limiter.stream(async move {
255 let Some(api_key) = api_key else {
256 return Err(LanguageModelCompletionError::NoApiKey {
257 provider: PROVIDER_NAME,
258 });
259 };
260 let request =
261 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
262 let response = request.await?;
263 Ok(response)
264 });
265
266 async move { Ok(future.await?.boxed()) }.boxed()
267 }
268}
269
270impl LanguageModel for MistralLanguageModel {
271 fn id(&self) -> LanguageModelId {
272 self.id.clone()
273 }
274
275 fn name(&self) -> LanguageModelName {
276 LanguageModelName::from(self.model.display_name().to_string())
277 }
278
279 fn provider_id(&self) -> LanguageModelProviderId {
280 PROVIDER_ID
281 }
282
283 fn provider_name(&self) -> LanguageModelProviderName {
284 PROVIDER_NAME
285 }
286
287 fn supports_tools(&self) -> bool {
288 self.model.supports_tools()
289 }
290
291 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
292 self.model.supports_tools()
293 }
294
295 fn supports_images(&self) -> bool {
296 self.model.supports_images()
297 }
298
299 fn telemetry_id(&self) -> String {
300 format!("mistral/{}", self.model.id())
301 }
302
303 fn max_token_count(&self) -> u64 {
304 self.model.max_token_count()
305 }
306
307 fn max_output_tokens(&self) -> Option<u64> {
308 self.model.max_output_tokens()
309 }
310
311 fn count_tokens(
312 &self,
313 request: LanguageModelRequest,
314 cx: &App,
315 ) -> BoxFuture<'static, Result<u64>> {
316 cx.background_spawn(async move {
317 let messages = request
318 .messages
319 .into_iter()
320 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
321 role: match message.role {
322 Role::User => "user".into(),
323 Role::Assistant => "assistant".into(),
324 Role::System => "system".into(),
325 },
326 content: Some(message.string_contents()),
327 name: None,
328 function_call: None,
329 })
330 .collect::<Vec<_>>();
331
332 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages).map(|tokens| tokens as u64)
333 })
334 .boxed()
335 }
336
337 fn stream_completion(
338 &self,
339 request: LanguageModelRequest,
340 cx: &AsyncApp,
341 ) -> BoxFuture<
342 'static,
343 Result<
344 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
345 LanguageModelCompletionError,
346 >,
347 > {
348 let request = into_mistral(request, self.model.clone(), self.max_output_tokens());
349 let stream = self.stream_completion(request, cx);
350
351 async move {
352 let stream = stream.await?;
353 let mapper = MistralEventMapper::new();
354 Ok(mapper.map_stream(stream).boxed())
355 }
356 .boxed()
357 }
358}
359
360pub fn into_mistral(
361 request: LanguageModelRequest,
362 model: mistral::Model,
363 max_output_tokens: Option<u64>,
364) -> mistral::Request {
365 let stream = true;
366
367 let mut messages = Vec::new();
368 for message in &request.messages {
369 match message.role {
370 Role::User => {
371 let mut message_content = mistral::MessageContent::empty();
372 for content in &message.content {
373 match content {
374 MessageContent::Text(text) => {
375 message_content
376 .push_part(mistral::MessagePart::Text { text: text.clone() });
377 }
378 MessageContent::Image(image_content) => {
379 if model.supports_images() {
380 message_content.push_part(mistral::MessagePart::ImageUrl {
381 image_url: image_content.to_base64_url(),
382 });
383 }
384 }
385 MessageContent::Thinking { text, .. } => {
386 if model.supports_thinking() {
387 message_content.push_part(mistral::MessagePart::Thinking {
388 thinking: vec![mistral::ThinkingPart::Text {
389 text: text.clone(),
390 }],
391 });
392 }
393 }
394 MessageContent::RedactedThinking(_) => {}
395 MessageContent::ToolUse(_) => {
396 // Tool use is not supported in User messages for Mistral
397 }
398 MessageContent::ToolResult(tool_result) => {
399 let tool_content = match &tool_result.content {
400 LanguageModelToolResultContent::Text(text) => text.to_string(),
401 LanguageModelToolResultContent::Image(_) => {
402 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
403 }
404 };
405 messages.push(mistral::RequestMessage::Tool {
406 content: tool_content,
407 tool_call_id: tool_result.tool_use_id.to_string(),
408 });
409 }
410 }
411 }
412 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
413 {
414 messages.push(mistral::RequestMessage::User {
415 content: message_content,
416 });
417 }
418 }
419 Role::Assistant => {
420 for content in &message.content {
421 match content {
422 MessageContent::Text(text) => {
423 messages.push(mistral::RequestMessage::Assistant {
424 content: Some(mistral::MessageContent::Plain {
425 content: text.clone(),
426 }),
427 tool_calls: Vec::new(),
428 });
429 }
430 MessageContent::Thinking { text, .. } => {
431 if model.supports_thinking() {
432 messages.push(mistral::RequestMessage::Assistant {
433 content: Some(mistral::MessageContent::Multipart {
434 content: vec![mistral::MessagePart::Thinking {
435 thinking: vec![mistral::ThinkingPart::Text {
436 text: text.clone(),
437 }],
438 }],
439 }),
440 tool_calls: Vec::new(),
441 });
442 }
443 }
444 MessageContent::RedactedThinking(_) => {}
445 MessageContent::Image(_) => {}
446 MessageContent::ToolUse(tool_use) => {
447 let tool_call = mistral::ToolCall {
448 id: tool_use.id.to_string(),
449 content: mistral::ToolCallContent::Function {
450 function: mistral::FunctionContent {
451 name: tool_use.name.to_string(),
452 arguments: serde_json::to_string(&tool_use.input)
453 .unwrap_or_default(),
454 },
455 },
456 };
457
458 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
459 messages.last_mut()
460 {
461 tool_calls.push(tool_call);
462 } else {
463 messages.push(mistral::RequestMessage::Assistant {
464 content: None,
465 tool_calls: vec![tool_call],
466 });
467 }
468 }
469 MessageContent::ToolResult(_) => {
470 // Tool results are not supported in Assistant messages
471 }
472 }
473 }
474 }
475 Role::System => {
476 for content in &message.content {
477 match content {
478 MessageContent::Text(text) => {
479 messages.push(mistral::RequestMessage::System {
480 content: mistral::MessageContent::Plain {
481 content: text.clone(),
482 },
483 });
484 }
485 MessageContent::Thinking { text, .. } => {
486 if model.supports_thinking() {
487 messages.push(mistral::RequestMessage::System {
488 content: mistral::MessageContent::Multipart {
489 content: vec![mistral::MessagePart::Thinking {
490 thinking: vec![mistral::ThinkingPart::Text {
491 text: text.clone(),
492 }],
493 }],
494 },
495 });
496 }
497 }
498 MessageContent::RedactedThinking(_) => {}
499 MessageContent::Image(_)
500 | MessageContent::ToolUse(_)
501 | MessageContent::ToolResult(_) => {
502 // Images and tools are not supported in System messages
503 }
504 }
505 }
506 }
507 }
508 }
509
510 mistral::Request {
511 model: model.id().to_string(),
512 messages,
513 stream,
514 max_tokens: max_output_tokens,
515 temperature: request.temperature,
516 response_format: None,
517 tool_choice: match request.tool_choice {
518 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
519 Some(mistral::ToolChoice::Auto)
520 }
521 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
522 Some(mistral::ToolChoice::Any)
523 }
524 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
525 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
526 _ => None,
527 },
528 parallel_tool_calls: if !request.tools.is_empty() {
529 Some(false)
530 } else {
531 None
532 },
533 tools: request
534 .tools
535 .into_iter()
536 .map(|tool| mistral::ToolDefinition::Function {
537 function: mistral::FunctionDefinition {
538 name: tool.name,
539 description: Some(tool.description),
540 parameters: Some(tool.input_schema),
541 },
542 })
543 .collect(),
544 }
545}
546
547pub struct MistralEventMapper {
548 tool_calls_by_index: HashMap<usize, RawToolCall>,
549}
550
551impl MistralEventMapper {
552 pub fn new() -> Self {
553 Self {
554 tool_calls_by_index: HashMap::default(),
555 }
556 }
557
558 pub fn map_stream(
559 mut self,
560 events: Pin<Box<dyn Send + Stream<Item = Result<StreamResponse>>>>,
561 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
562 {
563 events.flat_map(move |event| {
564 futures::stream::iter(match event {
565 Ok(event) => self.map_event(event),
566 Err(error) => vec![Err(LanguageModelCompletionError::from(error))],
567 })
568 })
569 }
570
571 pub fn map_event(
572 &mut self,
573 event: mistral::StreamResponse,
574 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
575 let Some(choice) = event.choices.first() else {
576 return vec![Err(LanguageModelCompletionError::from(anyhow!(
577 "Response contained no choices"
578 )))];
579 };
580
581 let mut events = Vec::new();
582 if let Some(content) = choice.delta.content.as_ref() {
583 match content {
584 mistral::MessageContentDelta::Text(text) => {
585 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
586 }
587 mistral::MessageContentDelta::Parts(parts) => {
588 for part in parts {
589 match part {
590 mistral::MessagePart::Text { text } => {
591 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
592 }
593 mistral::MessagePart::Thinking { thinking } => {
594 for tp in thinking.iter().cloned() {
595 match tp {
596 mistral::ThinkingPart::Text { text } => {
597 events.push(Ok(
598 LanguageModelCompletionEvent::Thinking {
599 text,
600 signature: None,
601 },
602 ));
603 }
604 }
605 }
606 }
607 mistral::MessagePart::ImageUrl { .. } => {
608 // We currently don't emit a separate event for images in responses.
609 }
610 }
611 }
612 }
613 }
614 }
615
616 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
617 for tool_call in tool_calls {
618 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
619
620 if let Some(tool_id) = tool_call.id.clone() {
621 entry.id = tool_id;
622 }
623
624 if let Some(function) = tool_call.function.as_ref() {
625 if let Some(name) = function.name.clone() {
626 entry.name = name;
627 }
628
629 if let Some(arguments) = function.arguments.clone() {
630 entry.arguments.push_str(&arguments);
631 }
632 }
633 }
634 }
635
636 if let Some(usage) = event.usage {
637 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
638 input_tokens: usage.prompt_tokens,
639 output_tokens: usage.completion_tokens,
640 cache_creation_input_tokens: 0,
641 cache_read_input_tokens: 0,
642 })));
643 }
644
645 if let Some(finish_reason) = choice.finish_reason.as_deref() {
646 match finish_reason {
647 "stop" => {
648 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
649 }
650 "tool_calls" => {
651 events.extend(self.process_tool_calls());
652 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
653 }
654 unexpected => {
655 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
656 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
657 }
658 }
659 }
660
661 events
662 }
663
664 fn process_tool_calls(
665 &mut self,
666 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
667 let mut results = Vec::new();
668
669 for (_, tool_call) in self.tool_calls_by_index.drain() {
670 if tool_call.id.is_empty() || tool_call.name.is_empty() {
671 results.push(Err(LanguageModelCompletionError::from(anyhow!(
672 "Received incomplete tool call: missing id or name"
673 ))));
674 continue;
675 }
676
677 match serde_json::Value::from_str(&tool_call.arguments) {
678 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
679 LanguageModelToolUse {
680 id: tool_call.id.into(),
681 name: tool_call.name.into(),
682 is_input_complete: true,
683 input,
684 raw_input: tool_call.arguments,
685 },
686 ))),
687 Err(error) => {
688 results.push(Ok(LanguageModelCompletionEvent::ToolUseJsonParseError {
689 id: tool_call.id.into(),
690 tool_name: tool_call.name.into(),
691 raw_input: tool_call.arguments.into(),
692 json_parse_error: error.to_string(),
693 }))
694 }
695 }
696 }
697
698 results
699 }
700}
701
702#[derive(Default)]
703struct RawToolCall {
704 id: String,
705 name: String,
706 arguments: String,
707}
708
709struct ConfigurationView {
710 api_key_editor: Entity<Editor>,
711 state: gpui::Entity<State>,
712 load_credentials_task: Option<Task<()>>,
713}
714
715impl ConfigurationView {
716 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
717 let api_key_editor = cx.new(|cx| {
718 let mut editor = Editor::single_line(window, cx);
719 editor.set_placeholder_text("0aBCDEFGhIjKLmNOpqrSTUVwxyzabCDE1f2", window, cx);
720 editor
721 });
722
723 cx.observe(&state, |_, _, cx| {
724 cx.notify();
725 })
726 .detach();
727
728 let load_credentials_task = Some(cx.spawn_in(window, {
729 let state = state.clone();
730 async move |this, cx| {
731 if let Some(task) = state
732 .update(cx, |state, cx| state.authenticate(cx))
733 .log_err()
734 {
735 // We don't log an error, because "not signed in" is also an error.
736 let _ = task.await;
737 }
738
739 this.update(cx, |this, cx| {
740 this.load_credentials_task = None;
741 cx.notify();
742 })
743 .log_err();
744 }
745 }));
746
747 Self {
748 api_key_editor,
749 state,
750 load_credentials_task,
751 }
752 }
753
754 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
755 let api_key = self.api_key_editor.read(cx).text(cx).trim().to_string();
756 if api_key.is_empty() {
757 return;
758 }
759
760 // url changes can cause the editor to be displayed again
761 self.api_key_editor
762 .update(cx, |editor, cx| editor.set_text("", window, cx));
763
764 let state = self.state.clone();
765 cx.spawn_in(window, async move |_, cx| {
766 state
767 .update(cx, |state, cx| state.set_api_key(Some(api_key), cx))?
768 .await
769 })
770 .detach_and_log_err(cx);
771 }
772
773 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
774 self.api_key_editor
775 .update(cx, |editor, cx| editor.set_text("", window, cx));
776
777 let state = self.state.clone();
778 cx.spawn_in(window, async move |_, cx| {
779 state
780 .update(cx, |state, cx| state.set_api_key(None, cx))?
781 .await
782 })
783 .detach_and_log_err(cx);
784 }
785
786 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
787 let settings = ThemeSettings::get_global(cx);
788 let text_style = TextStyle {
789 color: cx.theme().colors().text,
790 font_family: settings.ui_font.family.clone(),
791 font_features: settings.ui_font.features.clone(),
792 font_fallbacks: settings.ui_font.fallbacks.clone(),
793 font_size: rems(0.875).into(),
794 font_weight: settings.ui_font.weight,
795 font_style: FontStyle::Normal,
796 line_height: relative(1.3),
797 white_space: WhiteSpace::Normal,
798 ..Default::default()
799 };
800 EditorElement::new(
801 &self.api_key_editor,
802 EditorStyle {
803 background: cx.theme().colors().editor_background,
804 local_player: cx.theme().players().local(),
805 text: text_style,
806 ..Default::default()
807 },
808 )
809 }
810
811 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
812 !self.state.read(cx).is_authenticated()
813 }
814}
815
816impl Render for ConfigurationView {
817 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
818 let env_var_set = self.state.read(cx).api_key_state.is_from_env_var();
819
820 if self.load_credentials_task.is_some() {
821 div().child(Label::new("Loading credentials...")).into_any()
822 } else if self.should_render_editor(cx) {
823 v_flex()
824 .size_full()
825 .on_action(cx.listener(Self::save_api_key))
826 .child(Label::new("To use Zed's agent with Mistral, you need to add an API key. Follow these steps:"))
827 .child(
828 List::new()
829 .child(InstructionListItem::new(
830 "Create one by visiting",
831 Some("Mistral's console"),
832 Some("https://console.mistral.ai/api-keys"),
833 ))
834 .child(InstructionListItem::text_only(
835 "Ensure your Mistral account has credits",
836 ))
837 .child(InstructionListItem::text_only(
838 "Paste your API key below and hit enter to start using the assistant",
839 )),
840 )
841 .child(
842 h_flex()
843 .w_full()
844 .my_2()
845 .px_2()
846 .py_1()
847 .bg(cx.theme().colors().editor_background)
848 .border_1()
849 .border_color(cx.theme().colors().border)
850 .rounded_sm()
851 .child(self.render_api_key_editor(cx)),
852 )
853 .child(
854 Label::new(
855 format!("You can also assign the {API_KEY_ENV_VAR_NAME} environment variable and restart Zed."),
856 )
857 .size(LabelSize::Small).color(Color::Muted),
858 )
859 .into_any()
860 } else {
861 h_flex()
862 .mt_1()
863 .p_1()
864 .justify_between()
865 .rounded_md()
866 .border_1()
867 .border_color(cx.theme().colors().border)
868 .bg(cx.theme().colors().background)
869 .child(
870 h_flex()
871 .gap_1()
872 .child(Icon::new(IconName::Check).color(Color::Success))
873 .child(Label::new(if env_var_set {
874 format!("API key set in {API_KEY_ENV_VAR_NAME} environment variable")
875 } else {
876 let api_url = MistralLanguageModelProvider::api_url(cx);
877 if api_url == MISTRAL_API_URL {
878 "API key configured".to_string()
879 } else {
880 format!("API key configured for {}", truncate_and_trailoff(&api_url, 32))
881 }
882 })),
883 )
884 .child(
885 Button::new("reset-key", "Reset Key")
886 .label_size(LabelSize::Small)
887 .icon(Some(IconName::Trash))
888 .icon_size(IconSize::Small)
889 .icon_position(IconPosition::Start)
890 .disabled(env_var_set)
891 .when(env_var_set, |this| {
892 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {API_KEY_ENV_VAR_NAME} environment variable.")))
893 })
894 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
895 )
896 .into_any()
897 }
898 }
899}
900
901#[cfg(test)]
902mod tests {
903 use super::*;
904 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
905
906 #[test]
907 fn test_into_mistral_basic_conversion() {
908 let request = LanguageModelRequest {
909 messages: vec![
910 LanguageModelRequestMessage {
911 role: Role::System,
912 content: vec![MessageContent::Text("System prompt".into())],
913 cache: false,
914 },
915 LanguageModelRequestMessage {
916 role: Role::User,
917 content: vec![MessageContent::Text("Hello".into())],
918 cache: false,
919 },
920 ],
921 temperature: Some(0.5),
922 tools: vec![],
923 tool_choice: None,
924 thread_id: None,
925 prompt_id: None,
926 intent: None,
927 mode: None,
928 stop: vec![],
929 thinking_allowed: true,
930 };
931
932 let mistral_request = into_mistral(request, mistral::Model::MistralSmallLatest, None);
933
934 assert_eq!(mistral_request.model, "mistral-small-latest");
935 assert_eq!(mistral_request.temperature, Some(0.5));
936 assert_eq!(mistral_request.messages.len(), 2);
937 assert!(mistral_request.stream);
938 }
939
940 #[test]
941 fn test_into_mistral_with_image() {
942 let request = LanguageModelRequest {
943 messages: vec![LanguageModelRequestMessage {
944 role: Role::User,
945 content: vec![
946 MessageContent::Text("What's in this image?".into()),
947 MessageContent::Image(LanguageModelImage {
948 source: "base64data".into(),
949 size: Default::default(),
950 }),
951 ],
952 cache: false,
953 }],
954 tools: vec![],
955 tool_choice: None,
956 temperature: None,
957 thread_id: None,
958 prompt_id: None,
959 intent: None,
960 mode: None,
961 stop: vec![],
962 thinking_allowed: true,
963 };
964
965 let mistral_request = into_mistral(request, mistral::Model::Pixtral12BLatest, None);
966
967 assert_eq!(mistral_request.messages.len(), 1);
968 assert!(matches!(
969 &mistral_request.messages[0],
970 mistral::RequestMessage::User {
971 content: mistral::MessageContent::Multipart { .. }
972 }
973 ));
974
975 if let mistral::RequestMessage::User {
976 content: mistral::MessageContent::Multipart { content },
977 } = &mistral_request.messages[0]
978 {
979 assert_eq!(content.len(), 2);
980 assert!(matches!(
981 &content[0],
982 mistral::MessagePart::Text { text } if text == "What's in this image?"
983 ));
984 assert!(matches!(
985 &content[1],
986 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
987 ));
988 }
989 }
990}