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};
18pub use settings::MistralAvailableModel as AvailableModel;
19use settings::{Settings, SettingsStore};
20use std::collections::HashMap;
21use std::pin::Pin;
22use std::str::FromStr;
23use std::sync::{Arc, LazyLock};
24use strum::IntoEnumIterator;
25use theme::ThemeSettings;
26use ui::{Icon, IconName, List, Tooltip, prelude::*};
27use util::{ResultExt, truncate_and_trailoff};
28use zed_env_vars::{EnvVar, env_var};
29
30use crate::{api_key::ApiKeyState, ui::InstructionListItem};
31
32const PROVIDER_ID: LanguageModelProviderId = LanguageModelProviderId::new("mistral");
33const PROVIDER_NAME: LanguageModelProviderName = LanguageModelProviderName::new("Mistral");
34
35const API_KEY_ENV_VAR_NAME: &str = "MISTRAL_API_KEY";
36static API_KEY_ENV_VAR: LazyLock<EnvVar> = env_var!(API_KEY_ENV_VAR_NAME);
37
38#[derive(Default, Clone, Debug, PartialEq)]
39pub struct MistralSettings {
40 pub api_url: String,
41 pub available_models: Vec<AvailableModel>,
42}
43
44pub struct MistralLanguageModelProvider {
45 http_client: Arc<dyn HttpClient>,
46 state: gpui::Entity<State>,
47}
48
49pub struct State {
50 api_key_state: ApiKeyState,
51}
52
53impl State {
54 fn is_authenticated(&self) -> bool {
55 self.api_key_state.has_key()
56 }
57
58 fn set_api_key(&mut self, api_key: Option<String>, cx: &mut Context<Self>) -> Task<Result<()>> {
59 let api_url = MistralLanguageModelProvider::api_url(cx);
60 self.api_key_state
61 .store(api_url, api_key, |this| &mut this.api_key_state, cx)
62 }
63
64 fn authenticate(&mut self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
65 let api_url = MistralLanguageModelProvider::api_url(cx);
66 self.api_key_state.load_if_needed(
67 api_url,
68 &API_KEY_ENV_VAR,
69 |this| &mut this.api_key_state,
70 cx,
71 )
72 }
73}
74
75impl MistralLanguageModelProvider {
76 pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
77 let state = cx.new(|cx| {
78 cx.observe_global::<SettingsStore>(|this: &mut State, cx| {
79 let api_url = Self::api_url(cx);
80 this.api_key_state.handle_url_change(
81 api_url,
82 &API_KEY_ENV_VAR,
83 |this| &mut this.api_key_state,
84 cx,
85 );
86 cx.notify();
87 })
88 .detach();
89 State {
90 api_key_state: ApiKeyState::new(Self::api_url(cx)),
91 }
92 });
93
94 Self { http_client, state }
95 }
96
97 fn create_language_model(&self, model: mistral::Model) -> Arc<dyn LanguageModel> {
98 Arc::new(MistralLanguageModel {
99 id: LanguageModelId::from(model.id().to_string()),
100 model,
101 state: self.state.clone(),
102 http_client: self.http_client.clone(),
103 request_limiter: RateLimiter::new(4),
104 })
105 }
106
107 fn settings(cx: &App) -> &MistralSettings {
108 &crate::AllLanguageModelSettings::get_global(cx).mistral
109 }
110
111 fn api_url(cx: &App) -> SharedString {
112 let api_url = &Self::settings(cx).api_url;
113 if api_url.is_empty() {
114 mistral::MISTRAL_API_URL.into()
115 } else {
116 SharedString::new(api_url.as_str())
117 }
118 }
119}
120
121impl LanguageModelProviderState for MistralLanguageModelProvider {
122 type ObservableEntity = State;
123
124 fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
125 Some(self.state.clone())
126 }
127}
128
129impl LanguageModelProvider for MistralLanguageModelProvider {
130 fn id(&self) -> LanguageModelProviderId {
131 PROVIDER_ID
132 }
133
134 fn name(&self) -> LanguageModelProviderName {
135 PROVIDER_NAME
136 }
137
138 fn icon(&self) -> IconName {
139 IconName::AiMistral
140 }
141
142 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
143 Some(self.create_language_model(mistral::Model::default()))
144 }
145
146 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
147 Some(self.create_language_model(mistral::Model::default_fast()))
148 }
149
150 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
151 let mut models = BTreeMap::default();
152
153 // Add base models from mistral::Model::iter()
154 for model in mistral::Model::iter() {
155 if !matches!(model, mistral::Model::Custom { .. }) {
156 models.insert(model.id().to_string(), model);
157 }
158 }
159
160 // Override with available models from settings
161 for model in &Self::settings(cx).available_models {
162 models.insert(
163 model.name.clone(),
164 mistral::Model::Custom {
165 name: model.name.clone(),
166 display_name: model.display_name.clone(),
167 max_tokens: model.max_tokens,
168 max_output_tokens: model.max_output_tokens,
169 max_completion_tokens: model.max_completion_tokens,
170 supports_tools: model.supports_tools,
171 supports_images: model.supports_images,
172 supports_thinking: model.supports_thinking,
173 },
174 );
175 }
176
177 models
178 .into_values()
179 .map(|model| {
180 Arc::new(MistralLanguageModel {
181 id: LanguageModelId::from(model.id().to_string()),
182 model,
183 state: self.state.clone(),
184 http_client: self.http_client.clone(),
185 request_limiter: RateLimiter::new(4),
186 }) as Arc<dyn LanguageModel>
187 })
188 .collect()
189 }
190
191 fn is_authenticated(&self, cx: &App) -> bool {
192 self.state.read(cx).is_authenticated()
193 }
194
195 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
196 self.state.update(cx, |state, cx| state.authenticate(cx))
197 }
198
199 fn configuration_view(
200 &self,
201 _target_agent: language_model::ConfigurationViewTargetAgent,
202 window: &mut Window,
203 cx: &mut App,
204 ) -> AnyView {
205 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
206 .into()
207 }
208
209 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
210 self.state
211 .update(cx, |state, cx| state.set_api_key(None, cx))
212 }
213}
214
215pub struct MistralLanguageModel {
216 id: LanguageModelId,
217 model: mistral::Model,
218 state: gpui::Entity<State>,
219 http_client: Arc<dyn HttpClient>,
220 request_limiter: RateLimiter,
221}
222
223impl MistralLanguageModel {
224 fn stream_completion(
225 &self,
226 request: mistral::Request,
227 cx: &AsyncApp,
228 ) -> BoxFuture<
229 'static,
230 Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
231 > {
232 let http_client = self.http_client.clone();
233
234 let Ok((api_key, api_url)) = self.state.read_with(cx, |state, cx| {
235 let api_url = MistralLanguageModelProvider::api_url(cx);
236 (state.api_key_state.key(&api_url), api_url)
237 }) else {
238 return future::ready(Err(anyhow!("App state dropped"))).boxed();
239 };
240
241 let future = self.request_limiter.stream(async move {
242 let Some(api_key) = api_key else {
243 return Err(LanguageModelCompletionError::NoApiKey {
244 provider: PROVIDER_NAME,
245 });
246 };
247 let request =
248 mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
249 let response = request.await?;
250 Ok(response)
251 });
252
253 async move { Ok(future.await?.boxed()) }.boxed()
254 }
255}
256
257impl LanguageModel for MistralLanguageModel {
258 fn id(&self) -> LanguageModelId {
259 self.id.clone()
260 }
261
262 fn name(&self) -> LanguageModelName {
263 LanguageModelName::from(self.model.display_name().to_string())
264 }
265
266 fn provider_id(&self) -> LanguageModelProviderId {
267 PROVIDER_ID
268 }
269
270 fn provider_name(&self) -> LanguageModelProviderName {
271 PROVIDER_NAME
272 }
273
274 fn supports_tools(&self) -> bool {
275 self.model.supports_tools()
276 }
277
278 fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
279 self.model.supports_tools()
280 }
281
282 fn supports_images(&self) -> bool {
283 self.model.supports_images()
284 }
285
286 fn telemetry_id(&self) -> String {
287 format!("mistral/{}", self.model.id())
288 }
289
290 fn max_token_count(&self) -> u64 {
291 self.model.max_token_count()
292 }
293
294 fn max_output_tokens(&self) -> Option<u64> {
295 self.model.max_output_tokens()
296 }
297
298 fn count_tokens(
299 &self,
300 request: LanguageModelRequest,
301 cx: &App,
302 ) -> BoxFuture<'static, Result<u64>> {
303 cx.background_spawn(async move {
304 let messages = request
305 .messages
306 .into_iter()
307 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
308 role: match message.role {
309 Role::User => "user".into(),
310 Role::Assistant => "assistant".into(),
311 Role::System => "system".into(),
312 },
313 content: Some(message.string_contents()),
314 name: None,
315 function_call: None,
316 })
317 .collect::<Vec<_>>();
318
319 tiktoken_rs::num_tokens_from_messages("gpt-4", &messages).map(|tokens| tokens as u64)
320 })
321 .boxed()
322 }
323
324 fn stream_completion(
325 &self,
326 request: LanguageModelRequest,
327 cx: &AsyncApp,
328 ) -> BoxFuture<
329 'static,
330 Result<
331 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
332 LanguageModelCompletionError,
333 >,
334 > {
335 let request = into_mistral(request, self.model.clone(), self.max_output_tokens());
336 let stream = self.stream_completion(request, cx);
337
338 async move {
339 let stream = stream.await?;
340 let mapper = MistralEventMapper::new();
341 Ok(mapper.map_stream(stream).boxed())
342 }
343 .boxed()
344 }
345}
346
347pub fn into_mistral(
348 request: LanguageModelRequest,
349 model: mistral::Model,
350 max_output_tokens: Option<u64>,
351) -> mistral::Request {
352 let stream = true;
353
354 let mut messages = Vec::new();
355 for message in &request.messages {
356 match message.role {
357 Role::User => {
358 let mut message_content = mistral::MessageContent::empty();
359 for content in &message.content {
360 match content {
361 MessageContent::Text(text) => {
362 message_content
363 .push_part(mistral::MessagePart::Text { text: text.clone() });
364 }
365 MessageContent::Image(image_content) => {
366 if model.supports_images() {
367 message_content.push_part(mistral::MessagePart::ImageUrl {
368 image_url: image_content.to_base64_url(),
369 });
370 }
371 }
372 MessageContent::Thinking { text, .. } => {
373 if model.supports_thinking() {
374 message_content.push_part(mistral::MessagePart::Thinking {
375 thinking: vec![mistral::ThinkingPart::Text {
376 text: text.clone(),
377 }],
378 });
379 }
380 }
381 MessageContent::RedactedThinking(_) => {}
382 MessageContent::ToolUse(_) => {
383 // Tool use is not supported in User messages for Mistral
384 }
385 MessageContent::ToolResult(tool_result) => {
386 let tool_content = match &tool_result.content {
387 LanguageModelToolResultContent::Text(text) => text.to_string(),
388 LanguageModelToolResultContent::Image(_) => {
389 "[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
390 }
391 };
392 messages.push(mistral::RequestMessage::Tool {
393 content: tool_content,
394 tool_call_id: tool_result.tool_use_id.to_string(),
395 });
396 }
397 }
398 }
399 if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
400 {
401 messages.push(mistral::RequestMessage::User {
402 content: message_content,
403 });
404 }
405 }
406 Role::Assistant => {
407 for content in &message.content {
408 match content {
409 MessageContent::Text(text) => {
410 messages.push(mistral::RequestMessage::Assistant {
411 content: Some(mistral::MessageContent::Plain {
412 content: text.clone(),
413 }),
414 tool_calls: Vec::new(),
415 });
416 }
417 MessageContent::Thinking { text, .. } => {
418 if model.supports_thinking() {
419 messages.push(mistral::RequestMessage::Assistant {
420 content: Some(mistral::MessageContent::Multipart {
421 content: vec![mistral::MessagePart::Thinking {
422 thinking: vec![mistral::ThinkingPart::Text {
423 text: text.clone(),
424 }],
425 }],
426 }),
427 tool_calls: Vec::new(),
428 });
429 }
430 }
431 MessageContent::RedactedThinking(_) => {}
432 MessageContent::Image(_) => {}
433 MessageContent::ToolUse(tool_use) => {
434 let tool_call = mistral::ToolCall {
435 id: tool_use.id.to_string(),
436 content: mistral::ToolCallContent::Function {
437 function: mistral::FunctionContent {
438 name: tool_use.name.to_string(),
439 arguments: serde_json::to_string(&tool_use.input)
440 .unwrap_or_default(),
441 },
442 },
443 };
444
445 if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
446 messages.last_mut()
447 {
448 tool_calls.push(tool_call);
449 } else {
450 messages.push(mistral::RequestMessage::Assistant {
451 content: None,
452 tool_calls: vec![tool_call],
453 });
454 }
455 }
456 MessageContent::ToolResult(_) => {
457 // Tool results are not supported in Assistant messages
458 }
459 }
460 }
461 }
462 Role::System => {
463 for content in &message.content {
464 match content {
465 MessageContent::Text(text) => {
466 messages.push(mistral::RequestMessage::System {
467 content: mistral::MessageContent::Plain {
468 content: text.clone(),
469 },
470 });
471 }
472 MessageContent::Thinking { text, .. } => {
473 if model.supports_thinking() {
474 messages.push(mistral::RequestMessage::System {
475 content: mistral::MessageContent::Multipart {
476 content: vec![mistral::MessagePart::Thinking {
477 thinking: vec![mistral::ThinkingPart::Text {
478 text: text.clone(),
479 }],
480 }],
481 },
482 });
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 mistral::Request {
498 model: model.id().to_string(),
499 messages,
500 stream,
501 max_tokens: max_output_tokens,
502 temperature: request.temperature,
503 response_format: None,
504 tool_choice: match request.tool_choice {
505 Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
506 Some(mistral::ToolChoice::Auto)
507 }
508 Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
509 Some(mistral::ToolChoice::Any)
510 }
511 Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
512 _ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
513 _ => None,
514 },
515 parallel_tool_calls: if !request.tools.is_empty() {
516 Some(false)
517 } else {
518 None
519 },
520 tools: request
521 .tools
522 .into_iter()
523 .map(|tool| mistral::ToolDefinition::Function {
524 function: mistral::FunctionDefinition {
525 name: tool.name,
526 description: Some(tool.description),
527 parameters: Some(tool.input_schema),
528 },
529 })
530 .collect(),
531 }
532}
533
534pub struct MistralEventMapper {
535 tool_calls_by_index: HashMap<usize, RawToolCall>,
536}
537
538impl MistralEventMapper {
539 pub fn new() -> Self {
540 Self {
541 tool_calls_by_index: HashMap::default(),
542 }
543 }
544
545 pub fn map_stream(
546 mut self,
547 events: Pin<Box<dyn Send + Stream<Item = Result<StreamResponse>>>>,
548 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
549 {
550 events.flat_map(move |event| {
551 futures::stream::iter(match event {
552 Ok(event) => self.map_event(event),
553 Err(error) => vec![Err(LanguageModelCompletionError::from(error))],
554 })
555 })
556 }
557
558 pub fn map_event(
559 &mut self,
560 event: mistral::StreamResponse,
561 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
562 let Some(choice) = event.choices.first() else {
563 return vec![Err(LanguageModelCompletionError::from(anyhow!(
564 "Response contained no choices"
565 )))];
566 };
567
568 let mut events = Vec::new();
569 if let Some(content) = choice.delta.content.as_ref() {
570 match content {
571 mistral::MessageContentDelta::Text(text) => {
572 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
573 }
574 mistral::MessageContentDelta::Parts(parts) => {
575 for part in parts {
576 match part {
577 mistral::MessagePart::Text { text } => {
578 events.push(Ok(LanguageModelCompletionEvent::Text(text.clone())));
579 }
580 mistral::MessagePart::Thinking { thinking } => {
581 for tp in thinking.iter().cloned() {
582 match tp {
583 mistral::ThinkingPart::Text { text } => {
584 events.push(Ok(
585 LanguageModelCompletionEvent::Thinking {
586 text,
587 signature: None,
588 },
589 ));
590 }
591 }
592 }
593 }
594 mistral::MessagePart::ImageUrl { .. } => {
595 // We currently don't emit a separate event for images in responses.
596 }
597 }
598 }
599 }
600 }
601 }
602
603 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
604 for tool_call in tool_calls {
605 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
606
607 if let Some(tool_id) = tool_call.id.clone() {
608 entry.id = tool_id;
609 }
610
611 if let Some(function) = tool_call.function.as_ref() {
612 if let Some(name) = function.name.clone() {
613 entry.name = name;
614 }
615
616 if let Some(arguments) = function.arguments.clone() {
617 entry.arguments.push_str(&arguments);
618 }
619 }
620 }
621 }
622
623 if let Some(usage) = event.usage {
624 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
625 input_tokens: usage.prompt_tokens,
626 output_tokens: usage.completion_tokens,
627 cache_creation_input_tokens: 0,
628 cache_read_input_tokens: 0,
629 })));
630 }
631
632 if let Some(finish_reason) = choice.finish_reason.as_deref() {
633 match finish_reason {
634 "stop" => {
635 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
636 }
637 "tool_calls" => {
638 events.extend(self.process_tool_calls());
639 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
640 }
641 unexpected => {
642 log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
643 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
644 }
645 }
646 }
647
648 events
649 }
650
651 fn process_tool_calls(
652 &mut self,
653 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
654 let mut results = Vec::new();
655
656 for (_, tool_call) in self.tool_calls_by_index.drain() {
657 if tool_call.id.is_empty() || tool_call.name.is_empty() {
658 results.push(Err(LanguageModelCompletionError::from(anyhow!(
659 "Received incomplete tool call: missing id or name"
660 ))));
661 continue;
662 }
663
664 match serde_json::Value::from_str(&tool_call.arguments) {
665 Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
666 LanguageModelToolUse {
667 id: tool_call.id.into(),
668 name: tool_call.name.into(),
669 is_input_complete: true,
670 input,
671 raw_input: tool_call.arguments,
672 },
673 ))),
674 Err(error) => {
675 results.push(Ok(LanguageModelCompletionEvent::ToolUseJsonParseError {
676 id: tool_call.id.into(),
677 tool_name: tool_call.name.into(),
678 raw_input: tool_call.arguments.into(),
679 json_parse_error: error.to_string(),
680 }))
681 }
682 }
683 }
684
685 results
686 }
687}
688
689#[derive(Default)]
690struct RawToolCall {
691 id: String,
692 name: String,
693 arguments: String,
694}
695
696struct ConfigurationView {
697 api_key_editor: Entity<Editor>,
698 state: gpui::Entity<State>,
699 load_credentials_task: Option<Task<()>>,
700}
701
702impl ConfigurationView {
703 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
704 let api_key_editor = cx.new(|cx| {
705 let mut editor = Editor::single_line(window, cx);
706 editor.set_placeholder_text("0aBCDEFGhIjKLmNOpqrSTUVwxyzabCDE1f2", window, cx);
707 editor
708 });
709
710 cx.observe(&state, |_, _, cx| {
711 cx.notify();
712 })
713 .detach();
714
715 let load_credentials_task = Some(cx.spawn_in(window, {
716 let state = state.clone();
717 async move |this, cx| {
718 if let Some(task) = state
719 .update(cx, |state, cx| state.authenticate(cx))
720 .log_err()
721 {
722 // We don't log an error, because "not signed in" is also an error.
723 let _ = task.await;
724 }
725
726 this.update(cx, |this, cx| {
727 this.load_credentials_task = None;
728 cx.notify();
729 })
730 .log_err();
731 }
732 }));
733
734 Self {
735 api_key_editor,
736 state,
737 load_credentials_task,
738 }
739 }
740
741 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
742 let api_key = self.api_key_editor.read(cx).text(cx).trim().to_string();
743 if api_key.is_empty() {
744 return;
745 }
746
747 // url changes can cause the editor to be displayed again
748 self.api_key_editor
749 .update(cx, |editor, cx| editor.set_text("", window, cx));
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(Some(api_key), cx))?
755 .await
756 })
757 .detach_and_log_err(cx);
758 }
759
760 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
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(None, cx))?
768 .await
769 })
770 .detach_and_log_err(cx);
771 }
772
773 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
774 let settings = ThemeSettings::get_global(cx);
775 let text_style = TextStyle {
776 color: cx.theme().colors().text,
777 font_family: settings.ui_font.family.clone(),
778 font_features: settings.ui_font.features.clone(),
779 font_fallbacks: settings.ui_font.fallbacks.clone(),
780 font_size: rems(0.875).into(),
781 font_weight: settings.ui_font.weight,
782 font_style: FontStyle::Normal,
783 line_height: relative(1.3),
784 white_space: WhiteSpace::Normal,
785 ..Default::default()
786 };
787 EditorElement::new(
788 &self.api_key_editor,
789 EditorStyle {
790 background: cx.theme().colors().editor_background,
791 local_player: cx.theme().players().local(),
792 text: text_style,
793 ..Default::default()
794 },
795 )
796 }
797
798 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
799 !self.state.read(cx).is_authenticated()
800 }
801}
802
803impl Render for ConfigurationView {
804 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
805 let env_var_set = self.state.read(cx).api_key_state.is_from_env_var();
806
807 if self.load_credentials_task.is_some() {
808 div().child(Label::new("Loading credentials...")).into_any()
809 } else if self.should_render_editor(cx) {
810 v_flex()
811 .size_full()
812 .on_action(cx.listener(Self::save_api_key))
813 .child(Label::new("To use Zed's agent with Mistral, you need to add an API key. Follow these steps:"))
814 .child(
815 List::new()
816 .child(InstructionListItem::new(
817 "Create one by visiting",
818 Some("Mistral's console"),
819 Some("https://console.mistral.ai/api-keys"),
820 ))
821 .child(InstructionListItem::text_only(
822 "Ensure your Mistral account has credits",
823 ))
824 .child(InstructionListItem::text_only(
825 "Paste your API key below and hit enter to start using the assistant",
826 )),
827 )
828 .child(
829 h_flex()
830 .w_full()
831 .my_2()
832 .px_2()
833 .py_1()
834 .bg(cx.theme().colors().editor_background)
835 .border_1()
836 .border_color(cx.theme().colors().border)
837 .rounded_sm()
838 .child(self.render_api_key_editor(cx)),
839 )
840 .child(
841 Label::new(
842 format!("You can also assign the {API_KEY_ENV_VAR_NAME} environment variable and restart Zed."),
843 )
844 .size(LabelSize::Small).color(Color::Muted),
845 )
846 .into_any()
847 } else {
848 h_flex()
849 .mt_1()
850 .p_1()
851 .justify_between()
852 .rounded_md()
853 .border_1()
854 .border_color(cx.theme().colors().border)
855 .bg(cx.theme().colors().background)
856 .child(
857 h_flex()
858 .gap_1()
859 .child(Icon::new(IconName::Check).color(Color::Success))
860 .child(Label::new(if env_var_set {
861 format!("API key set in {API_KEY_ENV_VAR_NAME} environment variable")
862 } else {
863 let api_url = MistralLanguageModelProvider::api_url(cx);
864 if api_url == MISTRAL_API_URL {
865 "API key configured".to_string()
866 } else {
867 format!("API key configured for {}", truncate_and_trailoff(&api_url, 32))
868 }
869 })),
870 )
871 .child(
872 Button::new("reset-key", "Reset Key")
873 .label_size(LabelSize::Small)
874 .icon(Some(IconName::Trash))
875 .icon_size(IconSize::Small)
876 .icon_position(IconPosition::Start)
877 .disabled(env_var_set)
878 .when(env_var_set, |this| {
879 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {API_KEY_ENV_VAR_NAME} environment variable.")))
880 })
881 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
882 )
883 .into_any()
884 }
885 }
886}
887
888#[cfg(test)]
889mod tests {
890 use super::*;
891 use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
892
893 #[test]
894 fn test_into_mistral_basic_conversion() {
895 let request = LanguageModelRequest {
896 messages: vec![
897 LanguageModelRequestMessage {
898 role: Role::System,
899 content: vec![MessageContent::Text("System prompt".into())],
900 cache: false,
901 },
902 LanguageModelRequestMessage {
903 role: Role::User,
904 content: vec![MessageContent::Text("Hello".into())],
905 cache: false,
906 },
907 ],
908 temperature: Some(0.5),
909 tools: vec![],
910 tool_choice: None,
911 thread_id: None,
912 prompt_id: None,
913 intent: None,
914 mode: None,
915 stop: vec![],
916 thinking_allowed: true,
917 };
918
919 let mistral_request = into_mistral(request, mistral::Model::MistralSmallLatest, None);
920
921 assert_eq!(mistral_request.model, "mistral-small-latest");
922 assert_eq!(mistral_request.temperature, Some(0.5));
923 assert_eq!(mistral_request.messages.len(), 2);
924 assert!(mistral_request.stream);
925 }
926
927 #[test]
928 fn test_into_mistral_with_image() {
929 let request = LanguageModelRequest {
930 messages: vec![LanguageModelRequestMessage {
931 role: Role::User,
932 content: vec![
933 MessageContent::Text("What's in this image?".into()),
934 MessageContent::Image(LanguageModelImage {
935 source: "base64data".into(),
936 size: Default::default(),
937 }),
938 ],
939 cache: false,
940 }],
941 tools: vec![],
942 tool_choice: None,
943 temperature: None,
944 thread_id: None,
945 prompt_id: None,
946 intent: None,
947 mode: None,
948 stop: vec![],
949 thinking_allowed: true,
950 };
951
952 let mistral_request = into_mistral(request, mistral::Model::Pixtral12BLatest, None);
953
954 assert_eq!(mistral_request.messages.len(), 1);
955 assert!(matches!(
956 &mistral_request.messages[0],
957 mistral::RequestMessage::User {
958 content: mistral::MessageContent::Multipart { .. }
959 }
960 ));
961
962 if let mistral::RequestMessage::User {
963 content: mistral::MessageContent::Multipart { content },
964 } = &mistral_request.messages[0]
965 {
966 assert_eq!(content.len(), 2);
967 assert!(matches!(
968 &content[0],
969 mistral::MessagePart::Text { text } if text == "What's in this image?"
970 ));
971 assert!(matches!(
972 &content[1],
973 mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
974 ));
975 }
976 }
977}