1use anyhow::{Context as _, Result, anyhow};
2use collections::HashMap;
3use credentials_provider::CredentialsProvider;
4use editor::{Editor, EditorElement, EditorStyle};
5use futures::{FutureExt, Stream, StreamExt, future::BoxFuture};
6use gpui::{
7 AnyView, App, AsyncApp, Context, Entity, FontStyle, Subscription, Task, TextStyle, WhiteSpace,
8};
9use http_client::HttpClient;
10use language_model::{
11 AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent,
12 LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId,
13 LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest,
14 LanguageModelToolChoice, LanguageModelToolResultContent, LanguageModelToolUse, MessageContent,
15 RateLimiter, Role, StopReason, TokenUsage,
16};
17use open_router::{Model, ResponseStreamEvent, list_models, stream_completion};
18use schemars::JsonSchema;
19use serde::{Deserialize, Serialize};
20use settings::{Settings, SettingsStore};
21use std::pin::Pin;
22use std::str::FromStr as _;
23use std::sync::Arc;
24use theme::ThemeSettings;
25use ui::{Icon, IconName, List, Tooltip, prelude::*};
26use util::ResultExt;
27
28use crate::{AllLanguageModelSettings, ui::InstructionListItem};
29
30const PROVIDER_ID: &str = "openrouter";
31const PROVIDER_NAME: &str = "OpenRouter";
32
33#[derive(Default, Clone, Debug, PartialEq)]
34pub struct OpenRouterSettings {
35 pub api_url: String,
36 pub available_models: Vec<AvailableModel>,
37}
38
39#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
40pub struct AvailableModel {
41 pub name: String,
42 pub display_name: Option<String>,
43 pub max_tokens: u64,
44 pub max_output_tokens: Option<u64>,
45 pub max_completion_tokens: Option<u64>,
46 pub supports_tools: Option<bool>,
47 pub supports_images: Option<bool>,
48}
49
50pub struct OpenRouterLanguageModelProvider {
51 http_client: Arc<dyn HttpClient>,
52 state: gpui::Entity<State>,
53}
54
55pub struct State {
56 api_key: Option<String>,
57 api_key_from_env: bool,
58 http_client: Arc<dyn HttpClient>,
59 available_models: Vec<open_router::Model>,
60 fetch_models_task: Option<Task<Result<()>>>,
61 _subscription: Subscription,
62}
63
64const OPENROUTER_API_KEY_VAR: &str = "OPENROUTER_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 .open_router
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 .open_router
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 .log_err();
101 this.update(cx, |this, cx| {
102 this.api_key = Some(api_key);
103 cx.notify();
104 })
105 })
106 }
107
108 fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
109 if self.is_authenticated() {
110 return Task::ready(Ok(()));
111 }
112
113 let credentials_provider = <dyn CredentialsProvider>::global(cx);
114 let api_url = AllLanguageModelSettings::get_global(cx)
115 .open_router
116 .api_url
117 .clone();
118 cx.spawn(async move |this, cx| {
119 let (api_key, from_env) = if let Ok(api_key) = std::env::var(OPENROUTER_API_KEY_VAR) {
120 (api_key, true)
121 } else {
122 let (_, api_key) = credentials_provider
123 .read_credentials(&api_url, &cx)
124 .await?
125 .ok_or(AuthenticateError::CredentialsNotFound)?;
126 (
127 String::from_utf8(api_key)
128 .context(format!("invalid {} API key", PROVIDER_NAME))?,
129 false,
130 )
131 };
132 this.update(cx, |this, cx| {
133 this.api_key = Some(api_key);
134 this.api_key_from_env = from_env;
135 cx.notify();
136 })?;
137
138 Ok(())
139 })
140 }
141
142 fn fetch_models(&mut self, cx: &mut Context<Self>) -> Task<Result<()>> {
143 let settings = &AllLanguageModelSettings::get_global(cx).open_router;
144 let http_client = self.http_client.clone();
145 let api_url = settings.api_url.clone();
146
147 cx.spawn(async move |this, cx| {
148 let models = list_models(http_client.as_ref(), &api_url).await?;
149
150 this.update(cx, |this, cx| {
151 this.available_models = models;
152 cx.notify();
153 })
154 })
155 }
156
157 fn restart_fetch_models_task(&mut self, cx: &mut Context<Self>) {
158 let task = self.fetch_models(cx);
159 self.fetch_models_task.replace(task);
160 }
161}
162
163impl OpenRouterLanguageModelProvider {
164 pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
165 let state = cx.new(|cx| State {
166 api_key: None,
167 api_key_from_env: false,
168 http_client: http_client.clone(),
169 available_models: Vec::new(),
170 fetch_models_task: None,
171 _subscription: cx.observe_global::<SettingsStore>(|this: &mut State, cx| {
172 this.restart_fetch_models_task(cx);
173 cx.notify();
174 }),
175 });
176
177 Self { http_client, state }
178 }
179
180 fn create_language_model(&self, model: open_router::Model) -> Arc<dyn LanguageModel> {
181 Arc::new(OpenRouterLanguageModel {
182 id: LanguageModelId::from(model.id().to_string()),
183 model,
184 state: self.state.clone(),
185 http_client: self.http_client.clone(),
186 request_limiter: RateLimiter::new(4),
187 })
188 }
189}
190
191impl LanguageModelProviderState for OpenRouterLanguageModelProvider {
192 type ObservableEntity = State;
193
194 fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
195 Some(self.state.clone())
196 }
197}
198
199impl LanguageModelProvider for OpenRouterLanguageModelProvider {
200 fn id(&self) -> LanguageModelProviderId {
201 LanguageModelProviderId(PROVIDER_ID.into())
202 }
203
204 fn name(&self) -> LanguageModelProviderName {
205 LanguageModelProviderName(PROVIDER_NAME.into())
206 }
207
208 fn icon(&self) -> IconName {
209 IconName::AiOpenRouter
210 }
211
212 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
213 Some(self.create_language_model(open_router::Model::default()))
214 }
215
216 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
217 Some(self.create_language_model(open_router::Model::default_fast()))
218 }
219
220 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
221 let mut models_from_api = self.state.read(cx).available_models.clone();
222 let mut settings_models = Vec::new();
223
224 for model in &AllLanguageModelSettings::get_global(cx)
225 .open_router
226 .available_models
227 {
228 settings_models.push(open_router::Model {
229 name: model.name.clone(),
230 display_name: model.display_name.clone(),
231 max_tokens: model.max_tokens,
232 supports_tools: model.supports_tools,
233 supports_images: model.supports_images,
234 });
235 }
236
237 for settings_model in &settings_models {
238 if let Some(pos) = models_from_api
239 .iter()
240 .position(|m| m.name == settings_model.name)
241 {
242 models_from_api[pos] = settings_model.clone();
243 } else {
244 models_from_api.push(settings_model.clone());
245 }
246 }
247
248 models_from_api
249 .into_iter()
250 .map(|model| self.create_language_model(model))
251 .collect()
252 }
253
254 fn is_authenticated(&self, cx: &App) -> bool {
255 self.state.read(cx).is_authenticated()
256 }
257
258 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
259 self.state.update(cx, |state, cx| state.authenticate(cx))
260 }
261
262 fn configuration_view(&self, window: &mut Window, cx: &mut App) -> AnyView {
263 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
264 .into()
265 }
266
267 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
268 self.state.update(cx, |state, cx| state.reset_api_key(cx))
269 }
270}
271
272pub struct OpenRouterLanguageModel {
273 id: LanguageModelId,
274 model: open_router::Model,
275 state: gpui::Entity<State>,
276 http_client: Arc<dyn HttpClient>,
277 request_limiter: RateLimiter,
278}
279
280impl OpenRouterLanguageModel {
281 fn stream_completion(
282 &self,
283 request: open_router::Request,
284 cx: &AsyncApp,
285 ) -> BoxFuture<'static, Result<futures::stream::BoxStream<'static, Result<ResponseStreamEvent>>>>
286 {
287 let http_client = self.http_client.clone();
288 let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
289 let settings = &AllLanguageModelSettings::get_global(cx).open_router;
290 (state.api_key.clone(), settings.api_url.clone())
291 }) else {
292 return futures::future::ready(Err(anyhow!(
293 "App state dropped: Unable to read API key or API URL from the application state"
294 )))
295 .boxed();
296 };
297
298 let future = self.request_limiter.stream(async move {
299 let api_key = api_key.ok_or_else(|| anyhow!("Missing OpenRouter API Key"))?;
300 let request = stream_completion(http_client.as_ref(), &api_url, &api_key, request);
301 let response = request.await?;
302 Ok(response)
303 });
304
305 async move { Ok(future.await?.boxed()) }.boxed()
306 }
307}
308
309impl LanguageModel for OpenRouterLanguageModel {
310 fn id(&self) -> LanguageModelId {
311 self.id.clone()
312 }
313
314 fn name(&self) -> LanguageModelName {
315 LanguageModelName::from(self.model.display_name().to_string())
316 }
317
318 fn provider_id(&self) -> LanguageModelProviderId {
319 LanguageModelProviderId(PROVIDER_ID.into())
320 }
321
322 fn provider_name(&self) -> LanguageModelProviderName {
323 LanguageModelProviderName(PROVIDER_NAME.into())
324 }
325
326 fn supports_tools(&self) -> bool {
327 self.model.supports_tool_calls()
328 }
329
330 fn telemetry_id(&self) -> String {
331 format!("openrouter/{}", self.model.id())
332 }
333
334 fn max_token_count(&self) -> u64 {
335 self.model.max_token_count()
336 }
337
338 fn max_output_tokens(&self) -> Option<u64> {
339 self.model.max_output_tokens()
340 }
341
342 fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool {
343 match choice {
344 LanguageModelToolChoice::Auto => true,
345 LanguageModelToolChoice::Any => true,
346 LanguageModelToolChoice::None => true,
347 }
348 }
349
350 fn supports_images(&self) -> bool {
351 self.model.supports_images.unwrap_or(false)
352 }
353
354 fn count_tokens(
355 &self,
356 request: LanguageModelRequest,
357 cx: &App,
358 ) -> BoxFuture<'static, Result<u64>> {
359 count_open_router_tokens(request, self.model.clone(), cx)
360 }
361
362 fn stream_completion(
363 &self,
364 request: LanguageModelRequest,
365 cx: &AsyncApp,
366 ) -> BoxFuture<
367 'static,
368 Result<
369 futures::stream::BoxStream<
370 'static,
371 Result<LanguageModelCompletionEvent, LanguageModelCompletionError>,
372 >,
373 LanguageModelCompletionError,
374 >,
375 > {
376 let request = into_open_router(request, &self.model, self.max_output_tokens());
377 let completions = self.stream_completion(request, cx);
378 async move {
379 let mapper = OpenRouterEventMapper::new();
380 Ok(mapper.map_stream(completions.await?).boxed())
381 }
382 .boxed()
383 }
384}
385
386pub fn into_open_router(
387 request: LanguageModelRequest,
388 model: &Model,
389 max_output_tokens: Option<u64>,
390) -> open_router::Request {
391 let mut messages = Vec::new();
392 for message in request.messages {
393 for content in message.content {
394 match content {
395 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
396 add_message_content_part(
397 open_router::MessagePart::Text { text: text },
398 message.role,
399 &mut messages,
400 )
401 }
402 MessageContent::RedactedThinking(_) => {}
403 MessageContent::Image(image) => {
404 add_message_content_part(
405 open_router::MessagePart::Image {
406 image_url: image.to_base64_url(),
407 },
408 message.role,
409 &mut messages,
410 );
411 }
412 MessageContent::ToolUse(tool_use) => {
413 let tool_call = open_router::ToolCall {
414 id: tool_use.id.to_string(),
415 content: open_router::ToolCallContent::Function {
416 function: open_router::FunctionContent {
417 name: tool_use.name.to_string(),
418 arguments: serde_json::to_string(&tool_use.input)
419 .unwrap_or_default(),
420 },
421 },
422 };
423
424 if let Some(open_router::RequestMessage::Assistant { tool_calls, .. }) =
425 messages.last_mut()
426 {
427 tool_calls.push(tool_call);
428 } else {
429 messages.push(open_router::RequestMessage::Assistant {
430 content: None,
431 tool_calls: vec![tool_call],
432 });
433 }
434 }
435 MessageContent::ToolResult(tool_result) => {
436 let content = match &tool_result.content {
437 LanguageModelToolResultContent::Text(text) => {
438 vec![open_router::MessagePart::Text {
439 text: text.to_string(),
440 }]
441 }
442 LanguageModelToolResultContent::Image(image) => {
443 vec![open_router::MessagePart::Image {
444 image_url: image.to_base64_url(),
445 }]
446 }
447 };
448
449 messages.push(open_router::RequestMessage::Tool {
450 content: content.into(),
451 tool_call_id: tool_result.tool_use_id.to_string(),
452 });
453 }
454 }
455 }
456 }
457
458 open_router::Request {
459 model: model.id().into(),
460 messages,
461 stream: true,
462 stop: request.stop,
463 temperature: request.temperature.unwrap_or(0.4),
464 max_tokens: max_output_tokens,
465 parallel_tool_calls: if model.supports_parallel_tool_calls() && !request.tools.is_empty() {
466 Some(false)
467 } else {
468 None
469 },
470 usage: open_router::RequestUsage { include: true },
471 tools: request
472 .tools
473 .into_iter()
474 .map(|tool| open_router::ToolDefinition::Function {
475 function: open_router::FunctionDefinition {
476 name: tool.name,
477 description: Some(tool.description),
478 parameters: Some(tool.input_schema),
479 },
480 })
481 .collect(),
482 tool_choice: request.tool_choice.map(|choice| match choice {
483 LanguageModelToolChoice::Auto => open_router::ToolChoice::Auto,
484 LanguageModelToolChoice::Any => open_router::ToolChoice::Required,
485 LanguageModelToolChoice::None => open_router::ToolChoice::None,
486 }),
487 }
488}
489
490fn add_message_content_part(
491 new_part: open_router::MessagePart,
492 role: Role,
493 messages: &mut Vec<open_router::RequestMessage>,
494) {
495 match (role, messages.last_mut()) {
496 (Role::User, Some(open_router::RequestMessage::User { content }))
497 | (Role::System, Some(open_router::RequestMessage::System { content })) => {
498 content.push_part(new_part);
499 }
500 (
501 Role::Assistant,
502 Some(open_router::RequestMessage::Assistant {
503 content: Some(content),
504 ..
505 }),
506 ) => {
507 content.push_part(new_part);
508 }
509 _ => {
510 messages.push(match role {
511 Role::User => open_router::RequestMessage::User {
512 content: open_router::MessageContent::from(vec![new_part]),
513 },
514 Role::Assistant => open_router::RequestMessage::Assistant {
515 content: Some(open_router::MessageContent::from(vec![new_part])),
516 tool_calls: Vec::new(),
517 },
518 Role::System => open_router::RequestMessage::System {
519 content: open_router::MessageContent::from(vec![new_part]),
520 },
521 });
522 }
523 }
524}
525
526pub struct OpenRouterEventMapper {
527 tool_calls_by_index: HashMap<usize, RawToolCall>,
528}
529
530impl OpenRouterEventMapper {
531 pub fn new() -> Self {
532 Self {
533 tool_calls_by_index: HashMap::default(),
534 }
535 }
536
537 pub fn map_stream(
538 mut self,
539 events: Pin<Box<dyn Send + Stream<Item = Result<ResponseStreamEvent>>>>,
540 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
541 {
542 events.flat_map(move |event| {
543 futures::stream::iter(match event {
544 Ok(event) => self.map_event(event),
545 Err(error) => vec![Err(LanguageModelCompletionError::Other(anyhow!(error)))],
546 })
547 })
548 }
549
550 pub fn map_event(
551 &mut self,
552 event: ResponseStreamEvent,
553 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
554 let Some(choice) = event.choices.first() else {
555 return vec![Err(LanguageModelCompletionError::Other(anyhow!(
556 "Response contained no choices"
557 )))];
558 };
559
560 let mut events = Vec::new();
561 if let Some(content) = choice.delta.content.clone() {
562 events.push(Ok(LanguageModelCompletionEvent::Text(content)));
563 }
564
565 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
566 for tool_call in tool_calls {
567 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
568
569 if let Some(tool_id) = tool_call.id.clone() {
570 entry.id = tool_id;
571 }
572
573 if let Some(function) = tool_call.function.as_ref() {
574 if let Some(name) = function.name.clone() {
575 entry.name = name;
576 }
577
578 if let Some(arguments) = function.arguments.clone() {
579 entry.arguments.push_str(&arguments);
580 }
581 }
582 }
583 }
584
585 if let Some(usage) = event.usage {
586 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
587 input_tokens: usage.prompt_tokens,
588 output_tokens: usage.completion_tokens,
589 cache_creation_input_tokens: 0,
590 cache_read_input_tokens: 0,
591 })));
592 }
593
594 match choice.finish_reason.as_deref() {
595 Some("stop") => {
596 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
597 }
598 Some("tool_calls") => {
599 events.extend(self.tool_calls_by_index.drain().map(|(_, tool_call)| {
600 match serde_json::Value::from_str(&tool_call.arguments) {
601 Ok(input) => Ok(LanguageModelCompletionEvent::ToolUse(
602 LanguageModelToolUse {
603 id: tool_call.id.clone().into(),
604 name: tool_call.name.as_str().into(),
605 is_input_complete: true,
606 input,
607 raw_input: tool_call.arguments.clone(),
608 },
609 )),
610 Err(error) => Err(LanguageModelCompletionError::BadInputJson {
611 id: tool_call.id.into(),
612 tool_name: tool_call.name.as_str().into(),
613 raw_input: tool_call.arguments.into(),
614 json_parse_error: error.to_string(),
615 }),
616 }
617 }));
618
619 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
620 }
621 Some(stop_reason) => {
622 log::error!("Unexpected OpenRouter stop_reason: {stop_reason:?}",);
623 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
624 }
625 None => {}
626 }
627
628 events
629 }
630}
631
632#[derive(Default)]
633struct RawToolCall {
634 id: String,
635 name: String,
636 arguments: String,
637}
638
639pub fn count_open_router_tokens(
640 request: LanguageModelRequest,
641 _model: open_router::Model,
642 cx: &App,
643) -> BoxFuture<'static, Result<u64>> {
644 cx.background_spawn(async move {
645 let messages = request
646 .messages
647 .into_iter()
648 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
649 role: match message.role {
650 Role::User => "user".into(),
651 Role::Assistant => "assistant".into(),
652 Role::System => "system".into(),
653 },
654 content: Some(message.string_contents()),
655 name: None,
656 function_call: None,
657 })
658 .collect::<Vec<_>>();
659
660 tiktoken_rs::num_tokens_from_messages("gpt-4o", &messages).map(|tokens| tokens as u64)
661 })
662 .boxed()
663}
664
665struct ConfigurationView {
666 api_key_editor: Entity<Editor>,
667 state: gpui::Entity<State>,
668 load_credentials_task: Option<Task<()>>,
669}
670
671impl ConfigurationView {
672 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
673 let api_key_editor = cx.new(|cx| {
674 let mut editor = Editor::single_line(window, cx);
675 editor
676 .set_placeholder_text("sk_or_000000000000000000000000000000000000000000000000", cx);
677 editor
678 });
679
680 cx.observe(&state, |_, _, cx| {
681 cx.notify();
682 })
683 .detach();
684
685 let load_credentials_task = Some(cx.spawn_in(window, {
686 let state = state.clone();
687 async move |this, cx| {
688 if let Some(task) = state
689 .update(cx, |state, cx| state.authenticate(cx))
690 .log_err()
691 {
692 let _ = task.await;
693 }
694
695 this.update(cx, |this, cx| {
696 this.load_credentials_task = None;
697 cx.notify();
698 })
699 .log_err();
700 }
701 }));
702
703 Self {
704 api_key_editor,
705 state,
706 load_credentials_task,
707 }
708 }
709
710 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
711 let api_key = self.api_key_editor.read(cx).text(cx);
712 if api_key.is_empty() {
713 return;
714 }
715
716 let state = self.state.clone();
717 cx.spawn_in(window, async move |_, cx| {
718 state
719 .update(cx, |state, cx| state.set_api_key(api_key, cx))?
720 .await
721 })
722 .detach_and_log_err(cx);
723
724 cx.notify();
725 }
726
727 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
728 self.api_key_editor
729 .update(cx, |editor, cx| editor.set_text("", window, cx));
730
731 let state = self.state.clone();
732 cx.spawn_in(window, async move |_, cx| {
733 state.update(cx, |state, cx| state.reset_api_key(cx))?.await
734 })
735 .detach_and_log_err(cx);
736
737 cx.notify();
738 }
739
740 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
741 let settings = ThemeSettings::get_global(cx);
742 let text_style = TextStyle {
743 color: cx.theme().colors().text,
744 font_family: settings.ui_font.family.clone(),
745 font_features: settings.ui_font.features.clone(),
746 font_fallbacks: settings.ui_font.fallbacks.clone(),
747 font_size: rems(0.875).into(),
748 font_weight: settings.ui_font.weight,
749 font_style: FontStyle::Normal,
750 line_height: relative(1.3),
751 white_space: WhiteSpace::Normal,
752 ..Default::default()
753 };
754 EditorElement::new(
755 &self.api_key_editor,
756 EditorStyle {
757 background: cx.theme().colors().editor_background,
758 local_player: cx.theme().players().local(),
759 text: text_style,
760 ..Default::default()
761 },
762 )
763 }
764
765 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
766 !self.state.read(cx).is_authenticated()
767 }
768}
769
770impl Render for ConfigurationView {
771 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
772 let env_var_set = self.state.read(cx).api_key_from_env;
773
774 if self.load_credentials_task.is_some() {
775 div().child(Label::new("Loading credentials...")).into_any()
776 } else if self.should_render_editor(cx) {
777 v_flex()
778 .size_full()
779 .on_action(cx.listener(Self::save_api_key))
780 .child(Label::new("To use Zed's assistant with OpenRouter, you need to add an API key. Follow these steps:"))
781 .child(
782 List::new()
783 .child(InstructionListItem::new(
784 "Create an API key by visiting",
785 Some("OpenRouter's console"),
786 Some("https://openrouter.ai/keys"),
787 ))
788 .child(InstructionListItem::text_only(
789 "Ensure your OpenRouter account has credits",
790 ))
791 .child(InstructionListItem::text_only(
792 "Paste your API key below and hit enter to start using the assistant",
793 )),
794 )
795 .child(
796 h_flex()
797 .w_full()
798 .my_2()
799 .px_2()
800 .py_1()
801 .bg(cx.theme().colors().editor_background)
802 .border_1()
803 .border_color(cx.theme().colors().border)
804 .rounded_sm()
805 .child(self.render_api_key_editor(cx)),
806 )
807 .child(
808 Label::new(
809 format!("You can also assign the {OPENROUTER_API_KEY_VAR} environment variable and restart Zed."),
810 )
811 .size(LabelSize::Small).color(Color::Muted),
812 )
813 .into_any()
814 } else {
815 h_flex()
816 .mt_1()
817 .p_1()
818 .justify_between()
819 .rounded_md()
820 .border_1()
821 .border_color(cx.theme().colors().border)
822 .bg(cx.theme().colors().background)
823 .child(
824 h_flex()
825 .gap_1()
826 .child(Icon::new(IconName::Check).color(Color::Success))
827 .child(Label::new(if env_var_set {
828 format!("API key set in {OPENROUTER_API_KEY_VAR} environment variable.")
829 } else {
830 "API key configured.".to_string()
831 })),
832 )
833 .child(
834 Button::new("reset-key", "Reset Key")
835 .label_size(LabelSize::Small)
836 .icon(Some(IconName::Trash))
837 .icon_size(IconSize::Small)
838 .icon_position(IconPosition::Start)
839 .disabled(env_var_set)
840 .when(env_var_set, |this| {
841 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {OPENROUTER_API_KEY_VAR} environment variable.")))
842 })
843 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
844 )
845 .into_any()
846 }
847 }
848}