user.rs

  1use super::{Client, Status, TypedEnvelope, proto};
  2use anyhow::{Context as _, Result};
  3use chrono::{DateTime, Utc};
  4use cloud_api_client::websocket_protocol::MessageToClient;
  5use cloud_api_client::{GetAuthenticatedUserResponse, PlanInfo};
  6use cloud_llm_client::{
  7    EDIT_PREDICTIONS_USAGE_AMOUNT_HEADER_NAME, EDIT_PREDICTIONS_USAGE_LIMIT_HEADER_NAME,
  8    MODEL_REQUESTS_USAGE_AMOUNT_HEADER_NAME, MODEL_REQUESTS_USAGE_LIMIT_HEADER_NAME, UsageLimit,
  9};
 10use collections::{HashMap, HashSet, hash_map::Entry};
 11use derive_more::Deref;
 12use feature_flags::FeatureFlagAppExt;
 13use futures::{Future, StreamExt, channel::mpsc};
 14use gpui::{
 15    App, AsyncApp, Context, Entity, EventEmitter, SharedString, SharedUri, Task, WeakEntity,
 16};
 17use http_client::http::{HeaderMap, HeaderValue};
 18use postage::{sink::Sink, watch};
 19use rpc::proto::{RequestMessage, UsersResponse};
 20use std::{
 21    str::FromStr as _,
 22    sync::{Arc, Weak},
 23};
 24use text::ReplicaId;
 25use util::{ResultExt, TryFutureExt as _};
 26
 27pub type UserId = u64;
 28
 29#[derive(
 30    Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy, serde::Serialize, serde::Deserialize,
 31)]
 32pub struct ChannelId(pub u64);
 33
 34impl std::fmt::Display for ChannelId {
 35    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
 36        self.0.fmt(f)
 37    }
 38}
 39
 40#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
 41pub struct ProjectId(pub u64);
 42
 43impl ProjectId {
 44    pub fn to_proto(self) -> u64 {
 45        self.0
 46    }
 47}
 48
 49#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 50pub struct ParticipantIndex(pub u32);
 51
 52#[derive(Default, Debug)]
 53pub struct User {
 54    pub id: UserId,
 55    pub github_login: SharedString,
 56    pub avatar_uri: SharedUri,
 57    pub name: Option<String>,
 58}
 59
 60#[derive(Clone, Debug, PartialEq, Eq)]
 61pub struct Collaborator {
 62    pub peer_id: proto::PeerId,
 63    pub replica_id: ReplicaId,
 64    pub user_id: UserId,
 65    pub is_host: bool,
 66    pub committer_name: Option<String>,
 67    pub committer_email: Option<String>,
 68}
 69
 70impl PartialOrd for User {
 71    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
 72        Some(self.cmp(other))
 73    }
 74}
 75
 76impl Ord for User {
 77    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
 78        self.github_login.cmp(&other.github_login)
 79    }
 80}
 81
 82impl PartialEq for User {
 83    fn eq(&self, other: &Self) -> bool {
 84        self.id == other.id && self.github_login == other.github_login
 85    }
 86}
 87
 88impl Eq for User {}
 89
 90#[derive(Debug, PartialEq)]
 91pub struct Contact {
 92    pub user: Arc<User>,
 93    pub online: bool,
 94    pub busy: bool,
 95}
 96
 97#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 98pub enum ContactRequestStatus {
 99    None,
100    RequestSent,
101    RequestReceived,
102    RequestAccepted,
103}
104
105pub struct UserStore {
106    users: HashMap<u64, Arc<User>>,
107    by_github_login: HashMap<SharedString, u64>,
108    participant_indices: HashMap<u64, ParticipantIndex>,
109    update_contacts_tx: mpsc::UnboundedSender<UpdateContacts>,
110    model_request_usage: Option<ModelRequestUsage>,
111    edit_prediction_usage: Option<EditPredictionUsage>,
112    plan_info: Option<PlanInfo>,
113    current_user: watch::Receiver<Option<Arc<User>>>,
114    contacts: Vec<Arc<Contact>>,
115    incoming_contact_requests: Vec<Arc<User>>,
116    outgoing_contact_requests: Vec<Arc<User>>,
117    pending_contact_requests: HashMap<u64, usize>,
118    invite_info: Option<InviteInfo>,
119    client: Weak<Client>,
120    _maintain_contacts: Task<()>,
121    _maintain_current_user: Task<Result<()>>,
122    weak_self: WeakEntity<Self>,
123}
124
125#[derive(Clone)]
126pub struct InviteInfo {
127    pub count: u32,
128    pub url: Arc<str>,
129}
130
131pub enum Event {
132    Contact {
133        user: Arc<User>,
134        kind: ContactEventKind,
135    },
136    ShowContacts,
137    ParticipantIndicesChanged,
138    PrivateUserInfoUpdated,
139    PlanUpdated,
140}
141
142#[derive(Clone, Copy)]
143pub enum ContactEventKind {
144    Requested,
145    Accepted,
146    Cancelled,
147}
148
149impl EventEmitter<Event> for UserStore {}
150
151enum UpdateContacts {
152    Update(proto::UpdateContacts),
153    Wait(postage::barrier::Sender),
154    Clear(postage::barrier::Sender),
155}
156
157#[derive(Debug, Clone, Copy, Deref)]
158pub struct ModelRequestUsage(pub RequestUsage);
159
160#[derive(Debug, Clone, Copy, Deref)]
161pub struct EditPredictionUsage(pub RequestUsage);
162
163#[derive(Debug, Clone, Copy)]
164pub struct RequestUsage {
165    pub limit: UsageLimit,
166    pub amount: i32,
167}
168
169impl UserStore {
170    pub fn new(client: Arc<Client>, cx: &Context<Self>) -> Self {
171        let (mut current_user_tx, current_user_rx) = watch::channel();
172        let (update_contacts_tx, mut update_contacts_rx) = mpsc::unbounded();
173        let rpc_subscriptions = vec![
174            client.add_message_handler(cx.weak_entity(), Self::handle_update_contacts),
175            client.add_message_handler(cx.weak_entity(), Self::handle_update_invite_info),
176            client.add_message_handler(cx.weak_entity(), Self::handle_show_contacts),
177        ];
178
179        client.add_message_to_client_handler({
180            let this = cx.weak_entity();
181            move |message, cx| Self::handle_message_to_client(this.clone(), message, cx)
182        });
183
184        Self {
185            users: Default::default(),
186            by_github_login: Default::default(),
187            current_user: current_user_rx,
188            plan_info: None,
189            model_request_usage: None,
190            edit_prediction_usage: None,
191            contacts: Default::default(),
192            incoming_contact_requests: Default::default(),
193            participant_indices: Default::default(),
194            outgoing_contact_requests: Default::default(),
195            invite_info: None,
196            client: Arc::downgrade(&client),
197            update_contacts_tx,
198            _maintain_contacts: cx.spawn(async move |this, cx| {
199                let _subscriptions = rpc_subscriptions;
200                while let Some(message) = update_contacts_rx.next().await {
201                    if let Ok(task) = this.update(cx, |this, cx| this.update_contacts(message, cx))
202                    {
203                        task.log_err().await;
204                    } else {
205                        break;
206                    }
207                }
208            }),
209            _maintain_current_user: cx.spawn(async move |this, cx| {
210                let mut status = client.status();
211                let weak = Arc::downgrade(&client);
212                drop(client);
213                while let Some(status) = status.next().await {
214                    // if the client is dropped, the app is shutting down.
215                    let Some(client) = weak.upgrade() else {
216                        return Ok(());
217                    };
218                    match status {
219                        Status::Authenticated | Status::Connected { .. } => {
220                            if let Some(user_id) = client.user_id() {
221                                let response = client
222                                    .cloud_client()
223                                    .get_authenticated_user()
224                                    .await
225                                    .log_err();
226
227                                let current_user_and_response = if let Some(response) = response {
228                                    let user = Arc::new(User {
229                                        id: user_id,
230                                        github_login: response.user.github_login.clone().into(),
231                                        avatar_uri: response.user.avatar_url.clone().into(),
232                                        name: response.user.name.clone(),
233                                    });
234
235                                    Some((user, response))
236                                } else {
237                                    None
238                                };
239                                current_user_tx
240                                    .send(
241                                        current_user_and_response
242                                            .as_ref()
243                                            .map(|(user, _)| user.clone()),
244                                    )
245                                    .await
246                                    .ok();
247
248                                cx.update(|cx| {
249                                    if let Some((user, response)) = current_user_and_response {
250                                        this.update(cx, |this, cx| {
251                                            this.by_github_login
252                                                .insert(user.github_login.clone(), user_id);
253                                            this.users.insert(user_id, user);
254                                            this.update_authenticated_user(response, cx)
255                                        })
256                                    } else {
257                                        anyhow::Ok(())
258                                    }
259                                })??;
260
261                                this.update(cx, |_, cx| cx.notify())?;
262                            }
263                        }
264                        Status::SignedOut => {
265                            current_user_tx.send(None).await.ok();
266                            this.update(cx, |this, cx| {
267                                cx.emit(Event::PrivateUserInfoUpdated);
268                                cx.notify();
269                                this.clear_contacts()
270                            })?
271                            .await;
272                        }
273                        Status::ConnectionLost => {
274                            this.update(cx, |this, cx| {
275                                cx.notify();
276                                this.clear_contacts()
277                            })?
278                            .await;
279                        }
280                        _ => {}
281                    }
282                }
283                Ok(())
284            }),
285            pending_contact_requests: Default::default(),
286            weak_self: cx.weak_entity(),
287        }
288    }
289
290    #[cfg(feature = "test-support")]
291    pub fn clear_cache(&mut self) {
292        self.users.clear();
293        self.by_github_login.clear();
294    }
295
296    async fn handle_update_invite_info(
297        this: Entity<Self>,
298        message: TypedEnvelope<proto::UpdateInviteInfo>,
299        mut cx: AsyncApp,
300    ) -> Result<()> {
301        this.update(&mut cx, |this, cx| {
302            this.invite_info = Some(InviteInfo {
303                url: Arc::from(message.payload.url),
304                count: message.payload.count,
305            });
306            cx.notify();
307        })?;
308        Ok(())
309    }
310
311    async fn handle_show_contacts(
312        this: Entity<Self>,
313        _: TypedEnvelope<proto::ShowContacts>,
314        mut cx: AsyncApp,
315    ) -> Result<()> {
316        this.update(&mut cx, |_, cx| cx.emit(Event::ShowContacts))?;
317        Ok(())
318    }
319
320    pub fn invite_info(&self) -> Option<&InviteInfo> {
321        self.invite_info.as_ref()
322    }
323
324    async fn handle_update_contacts(
325        this: Entity<Self>,
326        message: TypedEnvelope<proto::UpdateContacts>,
327        cx: AsyncApp,
328    ) -> Result<()> {
329        this.read_with(&cx, |this, _| {
330            this.update_contacts_tx
331                .unbounded_send(UpdateContacts::Update(message.payload))
332                .unwrap();
333        })?;
334        Ok(())
335    }
336
337    fn update_contacts(&mut self, message: UpdateContacts, cx: &Context<Self>) -> Task<Result<()>> {
338        match message {
339            UpdateContacts::Wait(barrier) => {
340                drop(barrier);
341                Task::ready(Ok(()))
342            }
343            UpdateContacts::Clear(barrier) => {
344                self.contacts.clear();
345                self.incoming_contact_requests.clear();
346                self.outgoing_contact_requests.clear();
347                drop(barrier);
348                Task::ready(Ok(()))
349            }
350            UpdateContacts::Update(message) => {
351                let mut user_ids = HashSet::default();
352                for contact in &message.contacts {
353                    user_ids.insert(contact.user_id);
354                }
355                user_ids.extend(message.incoming_requests.iter().map(|req| req.requester_id));
356                user_ids.extend(message.outgoing_requests.iter());
357
358                let load_users = self.get_users(user_ids.into_iter().collect(), cx);
359                cx.spawn(async move |this, cx| {
360                    load_users.await?;
361
362                    // Users are fetched in parallel above and cached in call to get_users
363                    // No need to parallelize here
364                    let mut updated_contacts = Vec::new();
365                    let this = this.upgrade().context("can't upgrade user store handle")?;
366                    for contact in message.contacts {
367                        updated_contacts
368                            .push(Arc::new(Contact::from_proto(contact, &this, cx).await?));
369                    }
370
371                    let mut incoming_requests = Vec::new();
372                    for request in message.incoming_requests {
373                        incoming_requests.push({
374                            this.update(cx, |this, cx| this.get_user(request.requester_id, cx))?
375                                .await?
376                        });
377                    }
378
379                    let mut outgoing_requests = Vec::new();
380                    for requested_user_id in message.outgoing_requests {
381                        outgoing_requests.push(
382                            this.update(cx, |this, cx| this.get_user(requested_user_id, cx))?
383                                .await?,
384                        );
385                    }
386
387                    let removed_contacts =
388                        HashSet::<u64>::from_iter(message.remove_contacts.iter().copied());
389                    let removed_incoming_requests =
390                        HashSet::<u64>::from_iter(message.remove_incoming_requests.iter().copied());
391                    let removed_outgoing_requests =
392                        HashSet::<u64>::from_iter(message.remove_outgoing_requests.iter().copied());
393
394                    this.update(cx, |this, cx| {
395                        // Remove contacts
396                        this.contacts
397                            .retain(|contact| !removed_contacts.contains(&contact.user.id));
398                        // Update existing contacts and insert new ones
399                        for updated_contact in updated_contacts {
400                            match this.contacts.binary_search_by_key(
401                                &&updated_contact.user.github_login,
402                                |contact| &contact.user.github_login,
403                            ) {
404                                Ok(ix) => this.contacts[ix] = updated_contact,
405                                Err(ix) => this.contacts.insert(ix, updated_contact),
406                            }
407                        }
408
409                        // Remove incoming contact requests
410                        this.incoming_contact_requests.retain(|user| {
411                            if removed_incoming_requests.contains(&user.id) {
412                                cx.emit(Event::Contact {
413                                    user: user.clone(),
414                                    kind: ContactEventKind::Cancelled,
415                                });
416                                false
417                            } else {
418                                true
419                            }
420                        });
421                        // Update existing incoming requests and insert new ones
422                        for user in incoming_requests {
423                            match this
424                                .incoming_contact_requests
425                                .binary_search_by_key(&&user.github_login, |contact| {
426                                    &contact.github_login
427                                }) {
428                                Ok(ix) => this.incoming_contact_requests[ix] = user,
429                                Err(ix) => this.incoming_contact_requests.insert(ix, user),
430                            }
431                        }
432
433                        // Remove outgoing contact requests
434                        this.outgoing_contact_requests
435                            .retain(|user| !removed_outgoing_requests.contains(&user.id));
436                        // Update existing incoming requests and insert new ones
437                        for request in outgoing_requests {
438                            match this
439                                .outgoing_contact_requests
440                                .binary_search_by_key(&&request.github_login, |contact| {
441                                    &contact.github_login
442                                }) {
443                                Ok(ix) => this.outgoing_contact_requests[ix] = request,
444                                Err(ix) => this.outgoing_contact_requests.insert(ix, request),
445                            }
446                        }
447
448                        cx.notify();
449                    })?;
450
451                    Ok(())
452                })
453            }
454        }
455    }
456
457    pub fn contacts(&self) -> &[Arc<Contact>] {
458        &self.contacts
459    }
460
461    pub fn has_contact(&self, user: &Arc<User>) -> bool {
462        self.contacts
463            .binary_search_by_key(&&user.github_login, |contact| &contact.user.github_login)
464            .is_ok()
465    }
466
467    pub fn incoming_contact_requests(&self) -> &[Arc<User>] {
468        &self.incoming_contact_requests
469    }
470
471    pub fn outgoing_contact_requests(&self) -> &[Arc<User>] {
472        &self.outgoing_contact_requests
473    }
474
475    pub fn is_contact_request_pending(&self, user: &User) -> bool {
476        self.pending_contact_requests.contains_key(&user.id)
477    }
478
479    pub fn contact_request_status(&self, user: &User) -> ContactRequestStatus {
480        if self
481            .contacts
482            .binary_search_by_key(&&user.github_login, |contact| &contact.user.github_login)
483            .is_ok()
484        {
485            ContactRequestStatus::RequestAccepted
486        } else if self
487            .outgoing_contact_requests
488            .binary_search_by_key(&&user.github_login, |user| &user.github_login)
489            .is_ok()
490        {
491            ContactRequestStatus::RequestSent
492        } else if self
493            .incoming_contact_requests
494            .binary_search_by_key(&&user.github_login, |user| &user.github_login)
495            .is_ok()
496        {
497            ContactRequestStatus::RequestReceived
498        } else {
499            ContactRequestStatus::None
500        }
501    }
502
503    pub fn request_contact(
504        &mut self,
505        responder_id: u64,
506        cx: &mut Context<Self>,
507    ) -> Task<Result<()>> {
508        self.perform_contact_request(responder_id, proto::RequestContact { responder_id }, cx)
509    }
510
511    pub fn remove_contact(&mut self, user_id: u64, cx: &mut Context<Self>) -> Task<Result<()>> {
512        self.perform_contact_request(user_id, proto::RemoveContact { user_id }, cx)
513    }
514
515    pub fn has_incoming_contact_request(&self, user_id: u64) -> bool {
516        self.incoming_contact_requests
517            .iter()
518            .any(|user| user.id == user_id)
519    }
520
521    pub fn respond_to_contact_request(
522        &mut self,
523        requester_id: u64,
524        accept: bool,
525        cx: &mut Context<Self>,
526    ) -> Task<Result<()>> {
527        self.perform_contact_request(
528            requester_id,
529            proto::RespondToContactRequest {
530                requester_id,
531                response: if accept {
532                    proto::ContactRequestResponse::Accept
533                } else {
534                    proto::ContactRequestResponse::Decline
535                } as i32,
536            },
537            cx,
538        )
539    }
540
541    pub fn dismiss_contact_request(
542        &self,
543        requester_id: u64,
544        cx: &Context<Self>,
545    ) -> Task<Result<()>> {
546        let client = self.client.upgrade();
547        cx.spawn(async move |_, _| {
548            client
549                .context("can't upgrade client reference")?
550                .request(proto::RespondToContactRequest {
551                    requester_id,
552                    response: proto::ContactRequestResponse::Dismiss as i32,
553                })
554                .await?;
555            Ok(())
556        })
557    }
558
559    fn perform_contact_request<T: RequestMessage>(
560        &mut self,
561        user_id: u64,
562        request: T,
563        cx: &mut Context<Self>,
564    ) -> Task<Result<()>> {
565        let client = self.client.upgrade();
566        *self.pending_contact_requests.entry(user_id).or_insert(0) += 1;
567        cx.notify();
568
569        cx.spawn(async move |this, cx| {
570            let response = client
571                .context("can't upgrade client reference")?
572                .request(request)
573                .await;
574            this.update(cx, |this, cx| {
575                if let Entry::Occupied(mut request_count) =
576                    this.pending_contact_requests.entry(user_id)
577                {
578                    *request_count.get_mut() -= 1;
579                    if *request_count.get() == 0 {
580                        request_count.remove();
581                    }
582                }
583                cx.notify();
584            })?;
585            response?;
586            Ok(())
587        })
588    }
589
590    pub fn clear_contacts(&self) -> impl Future<Output = ()> + use<> {
591        let (tx, mut rx) = postage::barrier::channel();
592        self.update_contacts_tx
593            .unbounded_send(UpdateContacts::Clear(tx))
594            .unwrap();
595        async move {
596            rx.next().await;
597        }
598    }
599
600    pub fn contact_updates_done(&self) -> impl Future<Output = ()> {
601        let (tx, mut rx) = postage::barrier::channel();
602        self.update_contacts_tx
603            .unbounded_send(UpdateContacts::Wait(tx))
604            .unwrap();
605        async move {
606            rx.next().await;
607        }
608    }
609
610    pub fn get_users(
611        &self,
612        user_ids: Vec<u64>,
613        cx: &Context<Self>,
614    ) -> Task<Result<Vec<Arc<User>>>> {
615        let mut user_ids_to_fetch = user_ids.clone();
616        user_ids_to_fetch.retain(|id| !self.users.contains_key(id));
617
618        cx.spawn(async move |this, cx| {
619            if !user_ids_to_fetch.is_empty() {
620                this.update(cx, |this, cx| {
621                    this.load_users(
622                        proto::GetUsers {
623                            user_ids: user_ids_to_fetch,
624                        },
625                        cx,
626                    )
627                })?
628                .await?;
629            }
630
631            this.read_with(cx, |this, _| {
632                user_ids
633                    .iter()
634                    .map(|user_id| {
635                        this.users
636                            .get(user_id)
637                            .cloned()
638                            .with_context(|| format!("user {user_id} not found"))
639                    })
640                    .collect()
641            })?
642        })
643    }
644
645    pub fn fuzzy_search_users(
646        &self,
647        query: String,
648        cx: &Context<Self>,
649    ) -> Task<Result<Vec<Arc<User>>>> {
650        self.load_users(proto::FuzzySearchUsers { query }, cx)
651    }
652
653    pub fn get_cached_user(&self, user_id: u64) -> Option<Arc<User>> {
654        self.users.get(&user_id).cloned()
655    }
656
657    pub fn get_user_optimistic(&self, user_id: u64, cx: &Context<Self>) -> Option<Arc<User>> {
658        if let Some(user) = self.users.get(&user_id).cloned() {
659            return Some(user);
660        }
661
662        self.get_user(user_id, cx).detach_and_log_err(cx);
663        None
664    }
665
666    pub fn get_user(&self, user_id: u64, cx: &Context<Self>) -> Task<Result<Arc<User>>> {
667        if let Some(user) = self.users.get(&user_id).cloned() {
668            return Task::ready(Ok(user));
669        }
670
671        let load_users = self.get_users(vec![user_id], cx);
672        cx.spawn(async move |this, cx| {
673            load_users.await?;
674            this.read_with(cx, |this, _| {
675                this.users
676                    .get(&user_id)
677                    .cloned()
678                    .context("server responded with no users")
679            })?
680        })
681    }
682
683    pub fn cached_user_by_github_login(&self, github_login: &str) -> Option<Arc<User>> {
684        self.by_github_login
685            .get(github_login)
686            .and_then(|id| self.users.get(id).cloned())
687    }
688
689    pub fn current_user(&self) -> Option<Arc<User>> {
690        self.current_user.borrow().clone()
691    }
692
693    pub fn plan(&self) -> Option<cloud_llm_client::Plan> {
694        #[cfg(debug_assertions)]
695        if let Ok(plan) = std::env::var("ZED_SIMULATE_PLAN").as_ref() {
696            return match plan.as_str() {
697                "free" => Some(cloud_llm_client::Plan::ZedFree),
698                "trial" => Some(cloud_llm_client::Plan::ZedProTrial),
699                "pro" => Some(cloud_llm_client::Plan::ZedPro),
700                _ => {
701                    panic!("ZED_SIMULATE_PLAN must be one of 'free', 'trial', or 'pro'");
702                }
703            };
704        }
705
706        self.plan_info.as_ref().map(|info| info.plan)
707    }
708
709    pub fn subscription_period(&self) -> Option<(DateTime<Utc>, DateTime<Utc>)> {
710        self.plan_info
711            .as_ref()
712            .and_then(|plan| plan.subscription_period)
713            .map(|subscription_period| {
714                (
715                    subscription_period.started_at.0,
716                    subscription_period.ended_at.0,
717                )
718            })
719    }
720
721    pub fn trial_started_at(&self) -> Option<DateTime<Utc>> {
722        self.plan_info
723            .as_ref()
724            .and_then(|plan| plan.trial_started_at)
725            .map(|trial_started_at| trial_started_at.0)
726    }
727
728    /// Returns whether the user's account is too new to use the service.
729    pub fn account_too_young(&self) -> bool {
730        self.plan_info
731            .as_ref()
732            .map(|plan| plan.is_account_too_young)
733            .unwrap_or_default()
734    }
735
736    /// Returns whether the current user has overdue invoices and usage should be blocked.
737    pub fn has_overdue_invoices(&self) -> bool {
738        self.plan_info
739            .as_ref()
740            .map(|plan| plan.has_overdue_invoices)
741            .unwrap_or_default()
742    }
743
744    pub fn is_usage_based_billing_enabled(&self) -> bool {
745        self.plan_info
746            .as_ref()
747            .map(|plan| plan.is_usage_based_billing_enabled)
748            .unwrap_or_default()
749    }
750
751    pub fn model_request_usage(&self) -> Option<ModelRequestUsage> {
752        self.model_request_usage
753    }
754
755    pub fn update_model_request_usage(&mut self, usage: ModelRequestUsage, cx: &mut Context<Self>) {
756        self.model_request_usage = Some(usage);
757        cx.notify();
758    }
759
760    pub fn edit_prediction_usage(&self) -> Option<EditPredictionUsage> {
761        self.edit_prediction_usage
762    }
763
764    pub fn update_edit_prediction_usage(
765        &mut self,
766        usage: EditPredictionUsage,
767        cx: &mut Context<Self>,
768    ) {
769        self.edit_prediction_usage = Some(usage);
770        cx.notify();
771    }
772
773    fn update_authenticated_user(
774        &mut self,
775        response: GetAuthenticatedUserResponse,
776        cx: &mut Context<Self>,
777    ) {
778        let staff = response.user.is_staff && !*feature_flags::ZED_DISABLE_STAFF;
779        cx.update_flags(staff, response.feature_flags);
780        if let Some(client) = self.client.upgrade() {
781            client
782                .telemetry
783                .set_authenticated_user_info(Some(response.user.metrics_id.clone()), staff);
784        }
785
786        self.model_request_usage = Some(ModelRequestUsage(RequestUsage {
787            limit: response.plan.usage.model_requests.limit,
788            amount: response.plan.usage.model_requests.used as i32,
789        }));
790        self.edit_prediction_usage = Some(EditPredictionUsage(RequestUsage {
791            limit: response.plan.usage.edit_predictions.limit,
792            amount: response.plan.usage.edit_predictions.used as i32,
793        }));
794        self.plan_info = Some(response.plan);
795        cx.emit(Event::PrivateUserInfoUpdated);
796    }
797
798    fn handle_message_to_client(this: WeakEntity<Self>, message: &MessageToClient, cx: &App) {
799        cx.spawn(async move |cx| {
800            match message {
801                MessageToClient::UserUpdated => {
802                    let cloud_client = cx
803                        .update(|cx| {
804                            this.read_with(cx, |this, _cx| {
805                                this.client.upgrade().map(|client| client.cloud_client())
806                            })
807                        })??
808                        .ok_or(anyhow::anyhow!("Failed to get Cloud client"))?;
809
810                    let response = cloud_client.get_authenticated_user().await?;
811                    cx.update(|cx| {
812                        this.update(cx, |this, cx| {
813                            this.update_authenticated_user(response, cx);
814                        })
815                    })??;
816                }
817            }
818
819            anyhow::Ok(())
820        })
821        .detach_and_log_err(cx);
822    }
823
824    pub fn watch_current_user(&self) -> watch::Receiver<Option<Arc<User>>> {
825        self.current_user.clone()
826    }
827
828    fn load_users(
829        &self,
830        request: impl RequestMessage<Response = UsersResponse>,
831        cx: &Context<Self>,
832    ) -> Task<Result<Vec<Arc<User>>>> {
833        let client = self.client.clone();
834        cx.spawn(async move |this, cx| {
835            if let Some(rpc) = client.upgrade() {
836                let response = rpc.request(request).await.context("error loading users")?;
837                let users = response.users;
838
839                this.update(cx, |this, _| this.insert(users))
840            } else {
841                Ok(Vec::new())
842            }
843        })
844    }
845
846    pub fn insert(&mut self, users: Vec<proto::User>) -> Vec<Arc<User>> {
847        let mut ret = Vec::with_capacity(users.len());
848        for user in users {
849            let user = User::new(user);
850            if let Some(old) = self.users.insert(user.id, user.clone())
851                && old.github_login != user.github_login
852            {
853                self.by_github_login.remove(&old.github_login);
854            }
855            self.by_github_login
856                .insert(user.github_login.clone(), user.id);
857            ret.push(user)
858        }
859        ret
860    }
861
862    pub fn set_participant_indices(
863        &mut self,
864        participant_indices: HashMap<u64, ParticipantIndex>,
865        cx: &mut Context<Self>,
866    ) {
867        if participant_indices != self.participant_indices {
868            self.participant_indices = participant_indices;
869            cx.emit(Event::ParticipantIndicesChanged);
870        }
871    }
872
873    pub fn participant_indices(&self) -> &HashMap<u64, ParticipantIndex> {
874        &self.participant_indices
875    }
876
877    pub fn participant_names(
878        &self,
879        user_ids: impl Iterator<Item = u64>,
880        cx: &App,
881    ) -> HashMap<u64, SharedString> {
882        let mut ret = HashMap::default();
883        let mut missing_user_ids = Vec::new();
884        for id in user_ids {
885            if let Some(github_login) = self.get_cached_user(id).map(|u| u.github_login.clone()) {
886                ret.insert(id, github_login);
887            } else {
888                missing_user_ids.push(id)
889            }
890        }
891        if !missing_user_ids.is_empty() {
892            let this = self.weak_self.clone();
893            cx.spawn(async move |cx| {
894                this.update(cx, |this, cx| this.get_users(missing_user_ids, cx))?
895                    .await
896            })
897            .detach_and_log_err(cx);
898        }
899        ret
900    }
901}
902
903impl User {
904    fn new(message: proto::User) -> Arc<Self> {
905        Arc::new(User {
906            id: message.id,
907            github_login: message.github_login.into(),
908            avatar_uri: message.avatar_url.into(),
909            name: message.name,
910        })
911    }
912}
913
914impl Contact {
915    async fn from_proto(
916        contact: proto::Contact,
917        user_store: &Entity<UserStore>,
918        cx: &mut AsyncApp,
919    ) -> Result<Self> {
920        let user = user_store
921            .update(cx, |user_store, cx| {
922                user_store.get_user(contact.user_id, cx)
923            })?
924            .await?;
925        Ok(Self {
926            user,
927            online: contact.online,
928            busy: contact.busy,
929        })
930    }
931}
932
933impl Collaborator {
934    pub fn from_proto(message: proto::Collaborator) -> Result<Self> {
935        Ok(Self {
936            peer_id: message.peer_id.context("invalid peer id")?,
937            replica_id: message.replica_id as ReplicaId,
938            user_id: message.user_id as UserId,
939            is_host: message.is_host,
940            committer_name: message.committer_name,
941            committer_email: message.committer_email,
942        })
943    }
944}
945
946impl RequestUsage {
947    pub fn over_limit(&self) -> bool {
948        match self.limit {
949            UsageLimit::Limited(limit) => self.amount >= limit,
950            UsageLimit::Unlimited => false,
951        }
952    }
953
954    fn from_headers(
955        limit_name: &str,
956        amount_name: &str,
957        headers: &HeaderMap<HeaderValue>,
958    ) -> Result<Self> {
959        let limit = headers
960            .get(limit_name)
961            .with_context(|| format!("missing {limit_name:?} header"))?;
962        let limit = UsageLimit::from_str(limit.to_str()?)?;
963
964        let amount = headers
965            .get(amount_name)
966            .with_context(|| format!("missing {amount_name:?} header"))?;
967        let amount = amount.to_str()?.parse::<i32>()?;
968
969        Ok(Self { limit, amount })
970    }
971}
972
973impl ModelRequestUsage {
974    pub fn from_headers(headers: &HeaderMap<HeaderValue>) -> Result<Self> {
975        Ok(Self(RequestUsage::from_headers(
976            MODEL_REQUESTS_USAGE_LIMIT_HEADER_NAME,
977            MODEL_REQUESTS_USAGE_AMOUNT_HEADER_NAME,
978            headers,
979        )?))
980    }
981}
982
983impl EditPredictionUsage {
984    pub fn from_headers(headers: &HeaderMap<HeaderValue>) -> Result<Self> {
985        Ok(Self(RequestUsage::from_headers(
986            EDIT_PREDICTIONS_USAGE_LIMIT_HEADER_NAME,
987            EDIT_PREDICTIONS_USAGE_AMOUNT_HEADER_NAME,
988            headers,
989        )?))
990    }
991}