WIP

Nathan Sobo created 4 years ago

Change summary

zed/src/channel.rs | 53 +++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 48 insertions(+), 5 deletions(-)

Detailed changes

zed/src/channel.rs

@@ -1,18 +1,26 @@
-use crate::rpc::Client;
-use gpui::{Entity, ModelHandle, WeakModelHandle};
+use crate::rpc::{self, Client};
+use anyhow::{anyhow, Result};
+use gpui::{
+    AsyncAppContext, Entity, ModelContext, ModelHandle, MutableAppContext, WeakModelHandle,
+};
 use std::{
     collections::{HashMap, VecDeque},
     sync::Arc,
 };
+use zrpc::{proto::ChannelMessageSent, ForegroundRouter, Router, TypedEnvelope};
 
 pub struct ChannelList {
+    available_channels: Vec<ChannelDetails>,
     channels: HashMap<u64, WeakModelHandle<Channel>>,
     rpc: Arc<Client>,
 }
 
-pub struct Channel {
+pub struct ChannelDetails {
     id: u64,
     name: String,
+}
+pub struct Channel {
+    details: ChannelDetails,
     first_message_id: Option<u64>,
     messages: Option<VecDeque<ChannelMessage>>,
     rpc: Arc<Client>,
@@ -21,11 +29,46 @@ pub struct Channel {
 pub struct ChannelMessage {
     id: u64,
 }
-
 enum Event {}
 
 impl Entity for ChannelList {
     type Event = Event;
 }
 
-impl ChannelList {}
+impl ChannelList {
+    fn new(
+        rpc: Arc<rpc::Client>,
+        router: &mut ForegroundRouter,
+        cx: &mut ModelContext<Self>,
+    ) -> Self {
+        // Subscribe to messages.
+        let this = cx.handle().downgrade();
+        rpc.on_message(
+            router,
+            |envelope, rpc, cx: &mut AsyncAppContext| async move {
+                cx.update(|cx| {
+                    if let Some(this) = this.upgrade(cx) {
+                        this.update(cx, |this, cx| this.receive_message(envelope, cx))
+                    } else {
+                        Err(anyhow!("can't upgrade ChannelList handle"))
+                    }
+                })
+            },
+            cx,
+        );
+
+        Self {
+            available_channels: Default::default(),
+            channels: Default::default(),
+            rpc,
+        }
+    }
+
+    fn receive_message(
+        &mut self,
+        envelope: TypedEnvelope<ChannelMessageSent>,
+        cx: &mut ModelContext<Self>,
+    ) -> Result<()> {
+        Ok(())
+    }
+}