Reimplement room interactions for new rooms

cove-tui/src/cove/conn.rs

@@ -35,6 +35,7 @@ pub enum Error {
 
 pub enum Event {
     StateChanged,
+    // TODO Add IdentificationRequired event
     // TODO Add events for joining, parting, sending, ...
 }
 

cove-tui/src/ui.rs

@@ -7,6 +7,7 @@ mod rooms;
 mod styles;
 mod textline;
 
+use std::collections::hash_map::Entry;
 use std::collections::HashMap;
 use std::io::Stdout;
 
@@ -19,6 +20,7 @@ use tui::layout::{Constraint, Direction, Layout, Rect};
 use tui::{Frame, Terminal};
 
 use crate::config::Config;
+use crate::cove::room::CoveRoom;
 use crate::ui::overlays::OverlayReaction;
 
 use self::cove::CoveUi;
@@ -33,6 +35,7 @@ pub type Backend = CrosstermBackend<Stdout>;
 pub enum UiEvent {
     Term(Event),
     Redraw,
+    // TODO Add room events
 }
 
 impl From<crate::cove::conn::Event> for UiEvent {
@@ -41,6 +44,11 @@ impl From<crate::cove::conn::Event> for UiEvent {
     }
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+pub enum RoomId {
+    Cove(String),
+}
+
 enum EventHandleResult {
     Continue,
     Stop,
@@ -51,11 +59,11 @@ pub struct Ui {
     event_tx: UnboundedSender<UiEvent>,
 
     cove_rooms: HashMap<String, CoveUi>,
+    room: Option<RoomId>,
 
     rooms_pane: PaneInfo,
     users_pane: PaneInfo,
 
-    // room: Option<RoomInfo>,
     overlay: Option<Overlay>,
 
     last_area: Rect,
@@ -66,12 +74,13 @@ impl Ui {
         Self {
             config,
             event_tx,
+
             cove_rooms: HashMap::new(),
+            room: None,
 
             rooms_pane: PaneInfo::default(),
             users_pane: PaneInfo::default(),
 
-            // room: None,
             overlay: None,
 
             last_area: Rect::default(),
@@ -172,18 +181,18 @@ impl Ui {
                 self.overlay = Some(Overlay::SwitchRoom(SwitchRoomState::default()));
                 CONTINUE
             }
-            // KeyCode::Char('J') => {
+            KeyCode::Char('J') => {
-            //     self.switch_to_next_room();
+                self.switch_to_next_room();
-            //     CONTINUE
+                CONTINUE
-            // }
+            }
-            // KeyCode::Char('K') => {
+            KeyCode::Char('K') => {
-            //     self.switch_to_prev_room();
+                self.switch_to_prev_room();
-            //     CONTINUE
+                CONTINUE
-            // }
+            }
-            // KeyCode::Char('D') => {
+            KeyCode::Char('D') => {
-            //     self.remove_current_room();
+                self.remove_current_room();
-            //     CONTINUE
+                CONTINUE
-            // }
+            }
             _ => CONTINUE,
         }
     }
@@ -192,12 +201,9 @@ impl Ui {
         match reaction {
             OverlayReaction::Handled => {}
             OverlayReaction::Close => self.overlay = None,
-            OverlayReaction::SwitchRoom(name) => {
+            OverlayReaction::SwitchRoom(id) => {
-                let name = name.trim();
-                if !name.is_empty() {
                 self.overlay = None;
-                    // self.switch_to_room(name.to_string()).await;
+                self.switch_to_room(id).await;
-                }
             }
         }
     }
@@ -250,16 +256,14 @@ impl Ui {
         let users_pane_area = areas[4];
 
         // Main pane and users pane
-        // if let Some(room) = &mut self.room {
+        self.render_room(frame, main_pane_area, users_pane_area)
-        //     room.render_main(frame, main_pane_area).await;
+            .await;
-        //     room.render_users(frame, users_pane_area).await;
-        // }
 
         // Rooms pane
         let mut rooms = Rooms::new(&self.cove_rooms);
-        // if let Some(room) = &self.room {
+        if let Some(RoomId::Cove(name)) = &self.room {
-        //     rooms = rooms.select(room.name());
+            rooms = rooms.select(name);
-        // }
+        }
         frame.render_widget(rooms, rooms_pane_area);
 
         // Pane borders and width
@@ -282,69 +286,87 @@ impl Ui {
         Ok(())
     }
 
-    // async fn switch_to_room(&mut self, name: String) {
+    async fn render_room(
-    //     let room = match self.rooms.entry(name.clone()) {
+        &mut self,
-    //         Entry::Occupied(entry) => entry.get().clone(),
+        frame: &mut Frame<'_, Backend>,
-    //         Entry::Vacant(entry) => {
+        main_pane_area: Rect,
-    //             let identity = self.config.cove_identity.clone();
+        users_pane_area: Rect,
-    //             let room = Room::new(name.clone(), identity, None, self.config).await;
+    ) {
-    //             entry.insert(room.clone());
+        match &self.room {
-    //             room
+            Some(RoomId::Cove(name)) => {
-    //         }
+                if let Some(ui) = self.cove_rooms.get_mut(name) {
-    //     };
+                    ui.render_main(frame, main_pane_area).await;
+                    ui.render_users(frame, users_pane_area).await;
+                } else {
+                    self.room = None;
+                }
+            }
+            None => {
+                // TODO Render welcome screen
+            }
+        }
+    }
 
-    //     self.room = Some(RoomInfo::new(name, room))
+    async fn switch_to_room(&mut self, id: RoomId) {
-    // }
+        match &id {
+            RoomId::Cove(name) => {
+                if let Entry::Vacant(entry) = self.cove_rooms.entry(name.clone()) {
+                    let room =
+                        CoveRoom::new(self.config, self.event_tx.clone(), name.clone()).await;
+                    entry.insert(CoveUi::new(room));
+                }
+            }
+        }
+        self.room = Some(id);
+    }
 
-    // fn get_room_index(&self) -> Option<(usize, &str)> {
+    fn rooms_in_order(&self) -> Vec<RoomId> {
-    //     let name = self.room.as_ref()?.name();
+        let mut rooms = vec![];
+        rooms.extend(self.cove_rooms.keys().cloned().map(RoomId::Cove));
+        rooms.sort();
+        rooms
+    }
 
-    //     let mut rooms = self.rooms.keys().collect::<Vec<_>>();
+    fn get_room_index(&self, rooms: &[RoomId]) -> Option<(usize, RoomId)> {
-    //     if rooms.is_empty() {
+        let id = self.room.clone()?;
-    //         return None;
+        let index = rooms.iter().position(|room| room == &id)?;
-    //     }
+        Some((index, id))
-    //     rooms.sort();
+    }
 
-    //     let index = rooms.iter().position(|n| n as &str == name)?;
+    fn set_room_index(&mut self, rooms: &[RoomId], index: usize) {
+        if rooms.is_empty() {
+            self.room = None;
+            return;
+        }
 
-    //     Some((index, name))
+        let id = rooms[index & rooms.len()].clone();
-    // }
+        self.room = Some(id);
+    }
 
-    // fn set_room_index(&mut self, index: usize) {
+    fn switch_to_next_room(&mut self) {
-    //     let mut rooms = self.rooms.keys().collect::<Vec<_>>();
+        let rooms = self.rooms_in_order();
-    //     if rooms.is_empty() {
+        if let Some((index, _)) = self.get_room_index(&rooms) {
-    //         self.room = None;
+            self.set_room_index(&rooms, index + 1);
-    //         return;
+        }
-    //     }
+    }
-    //     rooms.sort();
 
-    //     let name = rooms[index % rooms.len()];
+    fn switch_to_prev_room(&mut self) {
-    //     let room = self.rooms[name].clone();
+        let rooms = self.rooms_in_order();
-    //     self.room = Some(RoomInfo::new(name.clone(), room))
+        if let Some((index, _)) = self.get_room_index(&rooms) {
-    // }
+            self.set_room_index(&rooms, index + rooms.len() - 1);
+        }
+    }
 
-    // fn switch_to_next_room(&mut self) {
+    fn remove_current_room(&mut self) {
-    //     if let Some((index, _)) = self.get_room_index() {
+        let rooms = self.rooms_in_order();
-    //         self.set_room_index(index + 1);
+        if let Some((index, id)) = self.get_room_index(&rooms) {
-    //     }
+            match id {
-    // }
+                RoomId::Cove(name) => self.cove_rooms.remove(&name),
+            };
 
-    // fn switch_to_prev_room(&mut self) {
+            let rooms = self.rooms_in_order();
-    //     if let Some((index, _)) = self.get_room_index() {
+            let max_index = if rooms.is_empty() { 0 } else { rooms.len() - 1 };
-    //         self.set_room_index(index + self.rooms.len() - 1);
+            self.set_room_index(&rooms, index.min(max_index));
-    //     }
+        }
-    // }
+    }
-
-    // fn remove_current_room(&mut self) {
-    //     if let Some((index, name)) = self.get_room_index() {
-    //         let name = name.to_string();
-    //         self.rooms.remove(&name);
-    //         let index = if self.rooms.is_empty() {
-    //             0
-    //         } else {
-    //             index.min(self.rooms.len() - 1)
-    //         };
-    //         self.set_room_index(index);
-    //     }
-    // }
 }

cove-tui/src/ui/cove.rs

@@ -1,7 +1,25 @@
 mod users;
 
+use tui::backend::Backend;
+use tui::layout::Rect;
+use tui::Frame;
+
 use crate::cove::room::CoveRoom;
 
 pub struct CoveUi {
     room: CoveRoom,
 }
+
+impl CoveUi {
+    pub fn new(room: CoveRoom) -> Self {
+        Self { room }
+    }
+
+    pub async fn render_main<B: Backend>(&mut self, frame: &mut Frame<'_, B>, area: Rect) {
+        // TODO Implement
+    }
+
+    pub async fn render_users<B: Backend>(&mut self, frame: &mut Frame<'_, B>, area: Rect) {
+        // TODO Implement
+    }
+}

cove-tui/src/ui/overlays.rs

@@ -2,6 +2,8 @@ mod switch_room;
 
 pub use switch_room::*;
 
+use super::RoomId;
+
 pub enum Overlay {
     SwitchRoom(SwitchRoomState),
 }
@@ -9,5 +11,5 @@ pub enum Overlay {
 pub enum OverlayReaction {
     Handled,
     Close,
-    SwitchRoom(String),
+    SwitchRoom(RoomId),
 }

cove-tui/src/ui/overlays/switch_room.rs

@@ -4,8 +4,8 @@ use tui::layout::Rect;
 use tui::widgets::{Block, Borders, Clear, StatefulWidget, Widget};
 
 use crate::ui::input::EventHandler;
-use crate::ui::layout;
 use crate::ui::textline::{TextLine, TextLineReaction, TextLineState};
+use crate::ui::{layout, RoomId};
 
 use super::OverlayReaction;
 
@@ -36,7 +36,12 @@ impl EventHandler for SwitchRoomState {
 
     fn handle_key(&mut self, event: KeyEvent) -> Option<Self::Reaction> {
         if event.code == KeyCode::Enter {
-            return Some(Self::Reaction::SwitchRoom(self.room.content()));
+            let name = self.room.content().trim();
+            if name.is_empty() {
+                return Some(Self::Reaction::Handled);
+            }
+            let id = RoomId::Cove(name.to_string());
+            return Some(Self::Reaction::SwitchRoom(id));
         }
 
         self.room.handle_key(event).map(|r| match r {

cove-tui/src/ui/textline.rs

@@ -34,8 +34,8 @@ pub struct TextLineState {
 }
 
 impl TextLineState {
-    pub fn content(&self) -> String {
+    pub fn content(&self) -> &str {
-        self.content.clone()
+        &self.content
     }
 
     /// The cursor's position from when the widget was last rendered.