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, LanguageModelToolSchemaFormat,
15 LanguageModelToolUse, MessageContent, RateLimiter, Role, StopReason, TokenUsage,
16};
17use open_router::{
18 Model, ModelMode as OpenRouterModelMode, ResponseStreamEvent, list_models, stream_completion,
19};
20use schemars::JsonSchema;
21use serde::{Deserialize, Serialize};
22use settings::{Settings, SettingsStore};
23use std::pin::Pin;
24use std::str::FromStr as _;
25use std::sync::Arc;
26use theme::ThemeSettings;
27use ui::{Icon, IconName, List, Tooltip, prelude::*};
28use util::ResultExt;
29
30use crate::{AllLanguageModelSettings, ui::InstructionListItem};
31
32const PROVIDER_ID: LanguageModelProviderId = LanguageModelProviderId::new("openrouter");
33const PROVIDER_NAME: LanguageModelProviderName = LanguageModelProviderName::new("OpenRouter");
34
35#[derive(Default, Clone, Debug, PartialEq)]
36pub struct OpenRouterSettings {
37 pub api_url: String,
38 pub available_models: Vec<AvailableModel>,
39}
40
41#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
42pub struct AvailableModel {
43 pub name: String,
44 pub display_name: Option<String>,
45 pub max_tokens: u64,
46 pub max_output_tokens: Option<u64>,
47 pub max_completion_tokens: Option<u64>,
48 pub supports_tools: Option<bool>,
49 pub supports_images: Option<bool>,
50 pub mode: Option<ModelMode>,
51}
52
53#[derive(Clone, Debug, Default, PartialEq, Serialize, Deserialize, JsonSchema)]
54#[serde(tag = "type", rename_all = "lowercase")]
55pub enum ModelMode {
56 #[default]
57 Default,
58 Thinking {
59 budget_tokens: Option<u32>,
60 },
61}
62
63impl From<ModelMode> for OpenRouterModelMode {
64 fn from(value: ModelMode) -> Self {
65 match value {
66 ModelMode::Default => OpenRouterModelMode::Default,
67 ModelMode::Thinking { budget_tokens } => {
68 OpenRouterModelMode::Thinking { budget_tokens }
69 }
70 }
71 }
72}
73
74impl From<OpenRouterModelMode> for ModelMode {
75 fn from(value: OpenRouterModelMode) -> Self {
76 match value {
77 OpenRouterModelMode::Default => ModelMode::Default,
78 OpenRouterModelMode::Thinking { budget_tokens } => {
79 ModelMode::Thinking { budget_tokens }
80 }
81 }
82 }
83}
84
85pub struct OpenRouterLanguageModelProvider {
86 http_client: Arc<dyn HttpClient>,
87 state: gpui::Entity<State>,
88}
89
90pub struct State {
91 api_key: Option<String>,
92 api_key_from_env: bool,
93 http_client: Arc<dyn HttpClient>,
94 available_models: Vec<open_router::Model>,
95 fetch_models_task: Option<Task<Result<()>>>,
96 settings: OpenRouterSettings,
97 _subscription: Subscription,
98}
99
100const OPENROUTER_API_KEY_VAR: &str = "OPENROUTER_API_KEY";
101
102impl State {
103 fn is_authenticated(&self) -> bool {
104 self.api_key.is_some()
105 }
106
107 fn reset_api_key(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
108 let credentials_provider = <dyn CredentialsProvider>::global(cx);
109 let api_url = AllLanguageModelSettings::get_global(cx)
110 .open_router
111 .api_url
112 .clone();
113 cx.spawn(async move |this, cx| {
114 credentials_provider
115 .delete_credentials(&api_url, cx)
116 .await
117 .log_err();
118 this.update(cx, |this, cx| {
119 this.api_key = None;
120 this.api_key_from_env = false;
121 cx.notify();
122 })
123 })
124 }
125
126 fn set_api_key(&mut self, api_key: String, cx: &mut Context<Self>) -> Task<Result<()>> {
127 let credentials_provider = <dyn CredentialsProvider>::global(cx);
128 let api_url = AllLanguageModelSettings::get_global(cx)
129 .open_router
130 .api_url
131 .clone();
132 cx.spawn(async move |this, cx| {
133 credentials_provider
134 .write_credentials(&api_url, "Bearer", api_key.as_bytes(), cx)
135 .await
136 .log_err();
137 this.update(cx, |this, cx| {
138 this.api_key = Some(api_key);
139 this.restart_fetch_models_task(cx);
140 cx.notify();
141 })
142 })
143 }
144
145 fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
146 if self.is_authenticated() {
147 return Task::ready(Ok(()));
148 }
149
150 let credentials_provider = <dyn CredentialsProvider>::global(cx);
151 let api_url = AllLanguageModelSettings::get_global(cx)
152 .open_router
153 .api_url
154 .clone();
155 cx.spawn(async move |this, cx| {
156 let (api_key, from_env) = if let Ok(api_key) = std::env::var(OPENROUTER_API_KEY_VAR) {
157 (api_key, true)
158 } else {
159 let (_, api_key) = credentials_provider
160 .read_credentials(&api_url, cx)
161 .await?
162 .ok_or(AuthenticateError::CredentialsNotFound)?;
163 (
164 String::from_utf8(api_key)
165 .context(format!("invalid {} API key", PROVIDER_NAME))?,
166 false,
167 )
168 };
169 this.update(cx, |this, cx| {
170 this.api_key = Some(api_key);
171 this.api_key_from_env = from_env;
172 this.restart_fetch_models_task(cx);
173 cx.notify();
174 })?;
175
176 Ok(())
177 })
178 }
179
180 fn fetch_models(&mut self, cx: &mut Context<Self>) -> Task<Result<()>> {
181 let settings = &AllLanguageModelSettings::get_global(cx).open_router;
182 let http_client = self.http_client.clone();
183 let api_url = settings.api_url.clone();
184
185 cx.spawn(async move |this, cx| {
186 let models = list_models(http_client.as_ref(), &api_url).await?;
187
188 this.update(cx, |this, cx| {
189 this.available_models = models;
190 cx.notify();
191 })
192 })
193 }
194
195 fn restart_fetch_models_task(&mut self, cx: &mut Context<Self>) {
196 if self.is_authenticated() {
197 let task = self.fetch_models(cx);
198 self.fetch_models_task.replace(task);
199 }
200 }
201}
202
203impl OpenRouterLanguageModelProvider {
204 pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
205 let state = cx.new(|cx| State {
206 api_key: None,
207 api_key_from_env: false,
208 http_client: http_client.clone(),
209 available_models: Vec::new(),
210 fetch_models_task: None,
211 settings: OpenRouterSettings::default(),
212 _subscription: cx.observe_global::<SettingsStore>(|this: &mut State, cx| {
213 let current_settings = &AllLanguageModelSettings::get_global(cx).open_router;
214 let settings_changed = current_settings != &this.settings;
215 if settings_changed {
216 this.settings = current_settings.clone();
217 this.restart_fetch_models_task(cx);
218 }
219 cx.notify();
220 }),
221 });
222
223 Self { http_client, state }
224 }
225
226 fn create_language_model(&self, model: open_router::Model) -> Arc<dyn LanguageModel> {
227 Arc::new(OpenRouterLanguageModel {
228 id: LanguageModelId::from(model.id().to_string()),
229 model,
230 state: self.state.clone(),
231 http_client: self.http_client.clone(),
232 request_limiter: RateLimiter::new(4),
233 })
234 }
235}
236
237impl LanguageModelProviderState for OpenRouterLanguageModelProvider {
238 type ObservableEntity = State;
239
240 fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
241 Some(self.state.clone())
242 }
243}
244
245impl LanguageModelProvider for OpenRouterLanguageModelProvider {
246 fn id(&self) -> LanguageModelProviderId {
247 PROVIDER_ID
248 }
249
250 fn name(&self) -> LanguageModelProviderName {
251 PROVIDER_NAME
252 }
253
254 fn icon(&self) -> IconName {
255 IconName::AiOpenRouter
256 }
257
258 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
259 Some(self.create_language_model(open_router::Model::default()))
260 }
261
262 fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
263 Some(self.create_language_model(open_router::Model::default_fast()))
264 }
265
266 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
267 let mut models_from_api = self.state.read(cx).available_models.clone();
268 let mut settings_models = Vec::new();
269
270 for model in &AllLanguageModelSettings::get_global(cx)
271 .open_router
272 .available_models
273 {
274 settings_models.push(open_router::Model {
275 name: model.name.clone(),
276 display_name: model.display_name.clone(),
277 max_tokens: model.max_tokens,
278 supports_tools: model.supports_tools,
279 supports_images: model.supports_images,
280 mode: model.mode.clone().unwrap_or_default().into(),
281 });
282 }
283
284 for settings_model in &settings_models {
285 if let Some(pos) = models_from_api
286 .iter()
287 .position(|m| m.name == settings_model.name)
288 {
289 models_from_api[pos] = settings_model.clone();
290 } else {
291 models_from_api.push(settings_model.clone());
292 }
293 }
294
295 models_from_api
296 .into_iter()
297 .map(|model| self.create_language_model(model))
298 .collect()
299 }
300
301 fn is_authenticated(&self, cx: &App) -> bool {
302 self.state.read(cx).is_authenticated()
303 }
304
305 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
306 self.state.update(cx, |state, cx| state.authenticate(cx))
307 }
308
309 fn configuration_view(
310 &self,
311 _target_agent: language_model::ConfigurationViewTargetAgent,
312 window: &mut Window,
313 cx: &mut App,
314 ) -> AnyView {
315 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
316 .into()
317 }
318
319 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
320 self.state.update(cx, |state, cx| state.reset_api_key(cx))
321 }
322}
323
324pub struct OpenRouterLanguageModel {
325 id: LanguageModelId,
326 model: open_router::Model,
327 state: gpui::Entity<State>,
328 http_client: Arc<dyn HttpClient>,
329 request_limiter: RateLimiter,
330}
331
332impl OpenRouterLanguageModel {
333 fn stream_completion(
334 &self,
335 request: open_router::Request,
336 cx: &AsyncApp,
337 ) -> BoxFuture<'static, Result<futures::stream::BoxStream<'static, Result<ResponseStreamEvent>>>>
338 {
339 let http_client = self.http_client.clone();
340 let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
341 let settings = &AllLanguageModelSettings::get_global(cx).open_router;
342 (state.api_key.clone(), settings.api_url.clone())
343 }) else {
344 return futures::future::ready(Err(anyhow!(
345 "App state dropped: Unable to read API key or API URL from the application state"
346 )))
347 .boxed();
348 };
349
350 let future = self.request_limiter.stream(async move {
351 let api_key = api_key.ok_or_else(|| anyhow!("Missing OpenRouter API Key"))?;
352 let request = stream_completion(http_client.as_ref(), &api_url, &api_key, request);
353 let response = request.await?;
354 Ok(response)
355 });
356
357 async move { Ok(future.await?.boxed()) }.boxed()
358 }
359}
360
361impl LanguageModel for OpenRouterLanguageModel {
362 fn id(&self) -> LanguageModelId {
363 self.id.clone()
364 }
365
366 fn name(&self) -> LanguageModelName {
367 LanguageModelName::from(self.model.display_name().to_string())
368 }
369
370 fn provider_id(&self) -> LanguageModelProviderId {
371 PROVIDER_ID
372 }
373
374 fn provider_name(&self) -> LanguageModelProviderName {
375 PROVIDER_NAME
376 }
377
378 fn supports_tools(&self) -> bool {
379 self.model.supports_tool_calls()
380 }
381
382 fn tool_input_format(&self) -> LanguageModelToolSchemaFormat {
383 let model_id = self.model.id().trim().to_lowercase();
384 if model_id.contains("gemini") || model_id.contains("grok") {
385 LanguageModelToolSchemaFormat::JsonSchemaSubset
386 } else {
387 LanguageModelToolSchemaFormat::JsonSchema
388 }
389 }
390
391 fn telemetry_id(&self) -> String {
392 format!("openrouter/{}", self.model.id())
393 }
394
395 fn max_token_count(&self) -> u64 {
396 self.model.max_token_count()
397 }
398
399 fn max_output_tokens(&self) -> Option<u64> {
400 self.model.max_output_tokens()
401 }
402
403 fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool {
404 match choice {
405 LanguageModelToolChoice::Auto => true,
406 LanguageModelToolChoice::Any => true,
407 LanguageModelToolChoice::None => true,
408 }
409 }
410
411 fn supports_images(&self) -> bool {
412 self.model.supports_images.unwrap_or(false)
413 }
414
415 fn count_tokens(
416 &self,
417 request: LanguageModelRequest,
418 cx: &App,
419 ) -> BoxFuture<'static, Result<u64>> {
420 count_open_router_tokens(request, self.model.clone(), cx)
421 }
422
423 fn stream_completion(
424 &self,
425 request: LanguageModelRequest,
426 cx: &AsyncApp,
427 ) -> BoxFuture<
428 'static,
429 Result<
430 futures::stream::BoxStream<
431 'static,
432 Result<LanguageModelCompletionEvent, LanguageModelCompletionError>,
433 >,
434 LanguageModelCompletionError,
435 >,
436 > {
437 let request = into_open_router(request, &self.model, self.max_output_tokens());
438 let completions = self.stream_completion(request, cx);
439 async move {
440 let mapper = OpenRouterEventMapper::new();
441 Ok(mapper.map_stream(completions.await?).boxed())
442 }
443 .boxed()
444 }
445}
446
447pub fn into_open_router(
448 request: LanguageModelRequest,
449 model: &Model,
450 max_output_tokens: Option<u64>,
451) -> open_router::Request {
452 let mut messages = Vec::new();
453 for message in request.messages {
454 for content in message.content {
455 match content {
456 MessageContent::Text(text) => add_message_content_part(
457 open_router::MessagePart::Text { text },
458 message.role,
459 &mut messages,
460 ),
461 MessageContent::Thinking { .. } => {}
462 MessageContent::RedactedThinking(_) => {}
463 MessageContent::Image(image) => {
464 add_message_content_part(
465 open_router::MessagePart::Image {
466 image_url: image.to_base64_url(),
467 },
468 message.role,
469 &mut messages,
470 );
471 }
472 MessageContent::ToolUse(tool_use) => {
473 let tool_call = open_router::ToolCall {
474 id: tool_use.id.to_string(),
475 content: open_router::ToolCallContent::Function {
476 function: open_router::FunctionContent {
477 name: tool_use.name.to_string(),
478 arguments: serde_json::to_string(&tool_use.input)
479 .unwrap_or_default(),
480 },
481 },
482 };
483
484 if let Some(open_router::RequestMessage::Assistant { tool_calls, .. }) =
485 messages.last_mut()
486 {
487 tool_calls.push(tool_call);
488 } else {
489 messages.push(open_router::RequestMessage::Assistant {
490 content: None,
491 tool_calls: vec![tool_call],
492 });
493 }
494 }
495 MessageContent::ToolResult(tool_result) => {
496 let content = match &tool_result.content {
497 LanguageModelToolResultContent::Text(text) => {
498 vec![open_router::MessagePart::Text {
499 text: text.to_string(),
500 }]
501 }
502 LanguageModelToolResultContent::Image(image) => {
503 vec![open_router::MessagePart::Image {
504 image_url: image.to_base64_url(),
505 }]
506 }
507 };
508
509 messages.push(open_router::RequestMessage::Tool {
510 content: content.into(),
511 tool_call_id: tool_result.tool_use_id.to_string(),
512 });
513 }
514 }
515 }
516 }
517
518 open_router::Request {
519 model: model.id().into(),
520 messages,
521 stream: true,
522 stop: request.stop,
523 temperature: request.temperature.unwrap_or(0.4),
524 max_tokens: max_output_tokens,
525 parallel_tool_calls: if model.supports_parallel_tool_calls() && !request.tools.is_empty() {
526 Some(false)
527 } else {
528 None
529 },
530 usage: open_router::RequestUsage { include: true },
531 reasoning: if request.thinking_allowed
532 && let OpenRouterModelMode::Thinking { budget_tokens } = model.mode
533 {
534 Some(open_router::Reasoning {
535 effort: None,
536 max_tokens: budget_tokens,
537 exclude: Some(false),
538 enabled: Some(true),
539 })
540 } else {
541 None
542 },
543 tools: request
544 .tools
545 .into_iter()
546 .map(|tool| open_router::ToolDefinition::Function {
547 function: open_router::FunctionDefinition {
548 name: tool.name,
549 description: Some(tool.description),
550 parameters: Some(tool.input_schema),
551 },
552 })
553 .collect(),
554 tool_choice: request.tool_choice.map(|choice| match choice {
555 LanguageModelToolChoice::Auto => open_router::ToolChoice::Auto,
556 LanguageModelToolChoice::Any => open_router::ToolChoice::Required,
557 LanguageModelToolChoice::None => open_router::ToolChoice::None,
558 }),
559 }
560}
561
562fn add_message_content_part(
563 new_part: open_router::MessagePart,
564 role: Role,
565 messages: &mut Vec<open_router::RequestMessage>,
566) {
567 match (role, messages.last_mut()) {
568 (Role::User, Some(open_router::RequestMessage::User { content }))
569 | (Role::System, Some(open_router::RequestMessage::System { content })) => {
570 content.push_part(new_part);
571 }
572 (
573 Role::Assistant,
574 Some(open_router::RequestMessage::Assistant {
575 content: Some(content),
576 ..
577 }),
578 ) => {
579 content.push_part(new_part);
580 }
581 _ => {
582 messages.push(match role {
583 Role::User => open_router::RequestMessage::User {
584 content: open_router::MessageContent::from(vec![new_part]),
585 },
586 Role::Assistant => open_router::RequestMessage::Assistant {
587 content: Some(open_router::MessageContent::from(vec![new_part])),
588 tool_calls: Vec::new(),
589 },
590 Role::System => open_router::RequestMessage::System {
591 content: open_router::MessageContent::from(vec![new_part]),
592 },
593 });
594 }
595 }
596}
597
598pub struct OpenRouterEventMapper {
599 tool_calls_by_index: HashMap<usize, RawToolCall>,
600}
601
602impl OpenRouterEventMapper {
603 pub fn new() -> Self {
604 Self {
605 tool_calls_by_index: HashMap::default(),
606 }
607 }
608
609 pub fn map_stream(
610 mut self,
611 events: Pin<Box<dyn Send + Stream<Item = Result<ResponseStreamEvent>>>>,
612 ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
613 {
614 events.flat_map(move |event| {
615 futures::stream::iter(match event {
616 Ok(event) => self.map_event(event),
617 Err(error) => vec![Err(LanguageModelCompletionError::from(anyhow!(error)))],
618 })
619 })
620 }
621
622 pub fn map_event(
623 &mut self,
624 event: ResponseStreamEvent,
625 ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
626 let Some(choice) = event.choices.first() else {
627 return vec![Err(LanguageModelCompletionError::from(anyhow!(
628 "Response contained no choices"
629 )))];
630 };
631
632 let mut events = Vec::new();
633 if let Some(reasoning) = choice.delta.reasoning.clone() {
634 events.push(Ok(LanguageModelCompletionEvent::Thinking {
635 text: reasoning,
636 signature: None,
637 }));
638 }
639
640 if let Some(content) = choice.delta.content.clone() {
641 // OpenRouter send empty content string with the reasoning content
642 // This is a workaround for the OpenRouter API bug
643 if !content.is_empty() {
644 events.push(Ok(LanguageModelCompletionEvent::Text(content)));
645 }
646 }
647
648 if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
649 for tool_call in tool_calls {
650 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
651
652 if let Some(tool_id) = tool_call.id.clone() {
653 entry.id = tool_id;
654 }
655
656 if let Some(function) = tool_call.function.as_ref() {
657 if let Some(name) = function.name.clone() {
658 entry.name = name;
659 }
660
661 if let Some(arguments) = function.arguments.clone() {
662 entry.arguments.push_str(&arguments);
663 }
664 }
665 }
666 }
667
668 if let Some(usage) = event.usage {
669 events.push(Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
670 input_tokens: usage.prompt_tokens,
671 output_tokens: usage.completion_tokens,
672 cache_creation_input_tokens: 0,
673 cache_read_input_tokens: 0,
674 })));
675 }
676
677 match choice.finish_reason.as_deref() {
678 Some("stop") => {
679 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
680 }
681 Some("tool_calls") => {
682 events.extend(self.tool_calls_by_index.drain().map(|(_, tool_call)| {
683 match serde_json::Value::from_str(&tool_call.arguments) {
684 Ok(input) => Ok(LanguageModelCompletionEvent::ToolUse(
685 LanguageModelToolUse {
686 id: tool_call.id.clone().into(),
687 name: tool_call.name.as_str().into(),
688 is_input_complete: true,
689 input,
690 raw_input: tool_call.arguments.clone(),
691 },
692 )),
693 Err(error) => Ok(LanguageModelCompletionEvent::ToolUseJsonParseError {
694 id: tool_call.id.clone().into(),
695 tool_name: tool_call.name.as_str().into(),
696 raw_input: tool_call.arguments.clone().into(),
697 json_parse_error: error.to_string(),
698 }),
699 }
700 }));
701
702 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
703 }
704 Some(stop_reason) => {
705 log::error!("Unexpected OpenRouter stop_reason: {stop_reason:?}",);
706 events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
707 }
708 None => {}
709 }
710
711 events
712 }
713}
714
715#[derive(Default)]
716struct RawToolCall {
717 id: String,
718 name: String,
719 arguments: String,
720}
721
722pub fn count_open_router_tokens(
723 request: LanguageModelRequest,
724 _model: open_router::Model,
725 cx: &App,
726) -> BoxFuture<'static, Result<u64>> {
727 cx.background_spawn(async move {
728 let messages = request
729 .messages
730 .into_iter()
731 .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
732 role: match message.role {
733 Role::User => "user".into(),
734 Role::Assistant => "assistant".into(),
735 Role::System => "system".into(),
736 },
737 content: Some(message.string_contents()),
738 name: None,
739 function_call: None,
740 })
741 .collect::<Vec<_>>();
742
743 tiktoken_rs::num_tokens_from_messages("gpt-4o", &messages).map(|tokens| tokens as u64)
744 })
745 .boxed()
746}
747
748struct ConfigurationView {
749 api_key_editor: Entity<Editor>,
750 state: gpui::Entity<State>,
751 load_credentials_task: Option<Task<()>>,
752}
753
754impl ConfigurationView {
755 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
756 let api_key_editor = cx.new(|cx| {
757 let mut editor = Editor::single_line(window, cx);
758 editor
759 .set_placeholder_text("sk_or_000000000000000000000000000000000000000000000000", cx);
760 editor
761 });
762
763 cx.observe(&state, |_, _, cx| {
764 cx.notify();
765 })
766 .detach();
767
768 let load_credentials_task = Some(cx.spawn_in(window, {
769 let state = state.clone();
770 async move |this, cx| {
771 if let Some(task) = state
772 .update(cx, |state, cx| state.authenticate(cx))
773 .log_err()
774 {
775 let _ = task.await;
776 }
777
778 this.update(cx, |this, cx| {
779 this.load_credentials_task = None;
780 cx.notify();
781 })
782 .log_err();
783 }
784 }));
785
786 Self {
787 api_key_editor,
788 state,
789 load_credentials_task,
790 }
791 }
792
793 fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
794 let api_key = self.api_key_editor.read(cx).text(cx);
795 if api_key.is_empty() {
796 return;
797 }
798
799 let state = self.state.clone();
800 cx.spawn_in(window, async move |_, cx| {
801 state
802 .update(cx, |state, cx| state.set_api_key(api_key, cx))?
803 .await
804 })
805 .detach_and_log_err(cx);
806
807 cx.notify();
808 }
809
810 fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
811 self.api_key_editor
812 .update(cx, |editor, cx| editor.set_text("", window, cx));
813
814 let state = self.state.clone();
815 cx.spawn_in(window, async move |_, cx| {
816 state.update(cx, |state, cx| state.reset_api_key(cx))?.await
817 })
818 .detach_and_log_err(cx);
819
820 cx.notify();
821 }
822
823 fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
824 let settings = ThemeSettings::get_global(cx);
825 let text_style = TextStyle {
826 color: cx.theme().colors().text,
827 font_family: settings.ui_font.family.clone(),
828 font_features: settings.ui_font.features.clone(),
829 font_fallbacks: settings.ui_font.fallbacks.clone(),
830 font_size: rems(0.875).into(),
831 font_weight: settings.ui_font.weight,
832 font_style: FontStyle::Normal,
833 line_height: relative(1.3),
834 white_space: WhiteSpace::Normal,
835 ..Default::default()
836 };
837 EditorElement::new(
838 &self.api_key_editor,
839 EditorStyle {
840 background: cx.theme().colors().editor_background,
841 local_player: cx.theme().players().local(),
842 text: text_style,
843 ..Default::default()
844 },
845 )
846 }
847
848 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
849 !self.state.read(cx).is_authenticated()
850 }
851}
852
853impl Render for ConfigurationView {
854 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
855 let env_var_set = self.state.read(cx).api_key_from_env;
856
857 if self.load_credentials_task.is_some() {
858 div().child(Label::new("Loading credentials...")).into_any()
859 } else if self.should_render_editor(cx) {
860 v_flex()
861 .size_full()
862 .on_action(cx.listener(Self::save_api_key))
863 .child(Label::new("To use Zed's agent with OpenRouter, you need to add an API key. Follow these steps:"))
864 .child(
865 List::new()
866 .child(InstructionListItem::new(
867 "Create an API key by visiting",
868 Some("OpenRouter's console"),
869 Some("https://openrouter.ai/keys"),
870 ))
871 .child(InstructionListItem::text_only(
872 "Ensure your OpenRouter account has credits",
873 ))
874 .child(InstructionListItem::text_only(
875 "Paste your API key below and hit enter to start using the assistant",
876 )),
877 )
878 .child(
879 h_flex()
880 .w_full()
881 .my_2()
882 .px_2()
883 .py_1()
884 .bg(cx.theme().colors().editor_background)
885 .border_1()
886 .border_color(cx.theme().colors().border)
887 .rounded_sm()
888 .child(self.render_api_key_editor(cx)),
889 )
890 .child(
891 Label::new(
892 format!("You can also assign the {OPENROUTER_API_KEY_VAR} environment variable and restart Zed."),
893 )
894 .size(LabelSize::Small).color(Color::Muted),
895 )
896 .into_any()
897 } else {
898 h_flex()
899 .mt_1()
900 .p_1()
901 .justify_between()
902 .rounded_md()
903 .border_1()
904 .border_color(cx.theme().colors().border)
905 .bg(cx.theme().colors().background)
906 .child(
907 h_flex()
908 .gap_1()
909 .child(Icon::new(IconName::Check).color(Color::Success))
910 .child(Label::new(if env_var_set {
911 format!("API key set in {OPENROUTER_API_KEY_VAR} environment variable.")
912 } else {
913 "API key configured.".to_string()
914 })),
915 )
916 .child(
917 Button::new("reset-key", "Reset Key")
918 .label_size(LabelSize::Small)
919 .icon(Some(IconName::Trash))
920 .icon_size(IconSize::Small)
921 .icon_position(IconPosition::Start)
922 .disabled(env_var_set)
923 .when(env_var_set, |this| {
924 this.tooltip(Tooltip::text(format!("To reset your API key, unset the {OPENROUTER_API_KEY_VAR} environment variable.")))
925 })
926 .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
927 )
928 .into_any()
929 }
930 }
931}