contact_finder.rs

  1use client::{ContactRequestStatus, User, UserStore};
  2use gpui::{
  3    actions, elements::*, Entity, ModelHandle, MouseState, MutableAppContext, RenderContext, Task,
  4    View, ViewContext, ViewHandle,
  5};
  6use picker::{Picker, PickerDelegate};
  7use settings::Settings;
  8use std::sync::Arc;
  9use util::TryFutureExt;
 10use workspace::Workspace;
 11
 12use crate::render_icon_button;
 13
 14actions!(contact_finder, [Toggle]);
 15
 16pub fn init(cx: &mut MutableAppContext) {
 17    Picker::<ContactFinder>::init(cx);
 18    cx.add_action(ContactFinder::toggle);
 19}
 20
 21pub struct ContactFinder {
 22    picker: ViewHandle<Picker<Self>>,
 23    potential_contacts: Arc<[Arc<User>]>,
 24    user_store: ModelHandle<UserStore>,
 25    selected_index: usize,
 26}
 27
 28pub enum Event {
 29    Dismissed,
 30}
 31
 32impl Entity for ContactFinder {
 33    type Event = Event;
 34}
 35
 36impl View for ContactFinder {
 37    fn ui_name() -> &'static str {
 38        "ContactFinder"
 39    }
 40
 41    fn render(&mut self, _: &mut RenderContext<Self>) -> ElementBox {
 42        ChildView::new(self.picker.clone()).boxed()
 43    }
 44
 45    fn on_focus(&mut self, cx: &mut ViewContext<Self>) {
 46        cx.focus(&self.picker);
 47    }
 48}
 49
 50impl PickerDelegate for ContactFinder {
 51    fn match_count(&self) -> usize {
 52        self.potential_contacts.len()
 53    }
 54
 55    fn selected_index(&self) -> usize {
 56        self.selected_index
 57    }
 58
 59    fn set_selected_index(&mut self, ix: usize, _: &mut ViewContext<Self>) {
 60        self.selected_index = ix;
 61    }
 62
 63    fn update_matches(&mut self, query: String, cx: &mut ViewContext<Self>) -> Task<()> {
 64        let search_users = self
 65            .user_store
 66            .update(cx, |store, cx| store.fuzzy_search_users(query, cx));
 67
 68        cx.spawn(|this, mut cx| async move {
 69            async {
 70                let potential_contacts = search_users.await?;
 71                this.update(&mut cx, |this, cx| {
 72                    this.potential_contacts = potential_contacts.into();
 73                    cx.notify();
 74                });
 75                Ok(())
 76            }
 77            .log_err()
 78            .await;
 79        })
 80    }
 81
 82    fn confirm(&mut self, cx: &mut ViewContext<Self>) {
 83        if let Some(user) = self.potential_contacts.get(self.selected_index) {
 84            let user_store = self.user_store.read(cx);
 85            match user_store.contact_request_status(user) {
 86                ContactRequestStatus::None | ContactRequestStatus::RequestReceived => {
 87                    self.user_store
 88                        .update(cx, |store, cx| store.request_contact(user.id, cx))
 89                        .detach();
 90                }
 91                ContactRequestStatus::RequestSent => {
 92                    self.user_store
 93                        .update(cx, |store, cx| store.remove_contact(user.id, cx))
 94                        .detach();
 95                }
 96                _ => {}
 97            }
 98        }
 99    }
100
101    fn dismiss(&mut self, cx: &mut ViewContext<Self>) {
102        cx.emit(Event::Dismissed);
103    }
104
105    fn render_match(
106        &self,
107        ix: usize,
108        mouse_state: MouseState,
109        selected: bool,
110        cx: &gpui::AppContext,
111    ) -> ElementBox {
112        let theme = &cx.global::<Settings>().theme;
113        let user = &self.potential_contacts[ix];
114        let request_status = self.user_store.read(cx).contact_request_status(&user);
115
116        let icon_path = match request_status {
117            ContactRequestStatus::None | ContactRequestStatus::RequestReceived => {
118                "icons/accept.svg"
119            }
120            ContactRequestStatus::RequestSent | ContactRequestStatus::RequestAccepted => {
121                "icons/decline.svg"
122            }
123        };
124        let button_style = if self.user_store.read(cx).is_contact_request_pending(&user) {
125            &theme.contact_finder.disabled_contact_button
126        } else {
127            &theme.contact_finder.contact_button
128        };
129        let style = theme.picker.item.style_for(mouse_state, selected);
130        Flex::row()
131            .with_children(user.avatar.clone().map(|avatar| {
132                Image::new(avatar)
133                    .with_style(theme.contact_finder.contact_avatar)
134                    .aligned()
135                    .left()
136                    .boxed()
137            }))
138            .with_child(
139                Label::new(user.github_login.clone(), style.label.clone())
140                    .contained()
141                    .with_style(theme.contact_finder.contact_username)
142                    .aligned()
143                    .left()
144                    .boxed(),
145            )
146            .with_child(
147                render_icon_button(button_style, icon_path)
148                    .aligned()
149                    .flex_float()
150                    .boxed(),
151            )
152            .contained()
153            .with_style(style.container)
154            .constrained()
155            .with_height(theme.contact_finder.row_height)
156            .boxed()
157    }
158}
159
160impl ContactFinder {
161    fn toggle(workspace: &mut Workspace, _: &Toggle, cx: &mut ViewContext<Workspace>) {
162        workspace.toggle_modal(cx, |workspace, cx| {
163            let finder = cx.add_view(|cx| Self::new(workspace.user_store().clone(), cx));
164            cx.subscribe(&finder, Self::on_event).detach();
165            finder
166        });
167    }
168
169    pub fn new(user_store: ModelHandle<UserStore>, cx: &mut ViewContext<Self>) -> Self {
170        let this = cx.weak_handle();
171        Self {
172            picker: cx.add_view(|cx| Picker::new(this, cx)),
173            potential_contacts: Arc::from([]),
174            user_store,
175            selected_index: 0,
176        }
177    }
178
179    fn on_event(
180        workspace: &mut Workspace,
181        _: ViewHandle<Self>,
182        event: &Event,
183        cx: &mut ViewContext<Workspace>,
184    ) {
185        match event {
186            Event::Dismissed => {
187                workspace.dismiss_modal(cx);
188            }
189        }
190    }
191}