Reformatting

packages/backend/src/Feed.ts

@@ -7,130 +7,130 @@ const nextId = idGenerator<Types.FeedId>();
 const { Actions } = FeedMessage;
 
 export default class Feed {
-    public id: Types.FeedId;
+  public id: Types.FeedId;
 
-    public chain: Maybe<Types.ChainLabel> = null;
-    public readonly events = new EventEmitter();
+  public chain: Maybe<Types.ChainLabel> = null;
+  public readonly events = new EventEmitter();
 
-    private socket: WebSocket;
-    private messages: Array<FeedMessage.Message> = [];
+  private socket: WebSocket;
+  private messages: Array<FeedMessage.Message> = [];
 
-    constructor(socket: WebSocket) {
-        this.id = nextId();
-        this.socket = socket;
+  constructor(socket: WebSocket) {
+    this.id = nextId();
+    this.socket = socket;
 
-        socket.on('message', (data) => this.handleCommand(data.toString()));
-        socket.on('error', () => this.disconnect());
-        socket.on('close', () => this.disconnect());
+    socket.on('message', (data) => this.handleCommand(data.toString()));
+    socket.on('error', () => this.disconnect());
+    socket.on('close', () => this.disconnect());
+  }
+
+  public static bestBlock(height: Types.BlockNumber, ts: Types.Timestamp): FeedMessage.Message {
+    return {
+      action: Actions.BestBlock,
+      payload: [height, ts]
+    };
+  }
+
+  public static addedNode(node: Node): FeedMessage.Message {
+    return {
+      action: Actions.AddedNode,
+      payload: [node.id, node.nodeDetails(), node.nodeStats(), node.blockDetails()]
+    };
+  }
+
+  public static removedNode(node: Node): FeedMessage.Message {
+    return {
+      action: Actions.RemovedNode,
+      payload: node.id
+    };
+  }
+
+  public static imported(node: Node): FeedMessage.Message {
+    return {
+      action: Actions.ImportedBlock,
+      payload: [node.id, node.blockDetails()]
+    };
+  }
+
+  public static stats(node: Node): FeedMessage.Message {
+    return {
+      action: Actions.NodeStats,
+      payload: [node.id, node.nodeStats()]
+    };
+  }
+
+  public static timeSync(): FeedMessage.Message {
+    return {
+      action: Actions.TimeSync,
+      payload: timestamp()
+    };
+  }
+
+  public static addedChain(label: Types.ChainLabel): FeedMessage.Message {
+    return {
+      action: Actions.AddedChain,
+      payload: label
+    };
+  }
+
+  public static removedChain(label: Types.ChainLabel): FeedMessage.Message {
+    return {
+      action: Actions.RemovedChain,
+      payload: label
     }
+  }
 
-    public static bestBlock(height: Types.BlockNumber, ts: Types.Timestamp): FeedMessage.Message {
-        return {
-            action: Actions.BestBlock,
-            payload: [height, ts]
-        };
+  public static subscribedTo(label: Types.ChainLabel): FeedMessage.Message {
+    return {
+      action: Actions.SubscribedTo,
+      payload: label,
     }
+  }
 
-    public static addedNode(node: Node): FeedMessage.Message {
-        return {
-            action: Actions.AddedNode,
-            payload: [node.id, node.nodeDetails(), node.nodeStats(), node.blockDetails()]
-        };
+  public static unsubscribedFrom(label: Types.ChainLabel): FeedMessage.Message {
+    return {
+      action: Actions.UnsubscribedFrom,
+      payload: label,
     }
+  }
 
-    public static removedNode(node: Node): FeedMessage.Message {
-        return {
-            action: Actions.RemovedNode,
-            payload: node.id
-        };
+  public sendData(data: FeedMessage.Data) {
+    this.socket.send(data);
+  }
+
+  public sendMessage(message: FeedMessage.Message) {
+    const queue = this.messages.length === 0;
+
+    this.messages.push(message);
+
+    if (queue) {
+      process.nextTick(this.sendMessages);
     }
+  }
 
-    public static imported(node: Node): FeedMessage.Message {
-        return {
-            action: Actions.ImportedBlock,
-            payload: [node.id, node.blockDetails()]
-        };
+  private sendMessages = () => {
+    const data = FeedMessage.serialize(this.messages);
+    this.messages = [];
+    this.socket.send(data);
+  }
+
+  private handleCommand(cmd: string) {
+    if (cmd.startsWith('subscribe:')) {
+      if (this.chain) {
+        this.events.emit('unsubscribe', this.chain);
+        this.chain = null;
+      }
+
+      const label = cmd.substr(10) as Types.ChainLabel;
+
+      this.events.emit('subscribe', label);
     }
+  }
 
-    public static stats(node: Node): FeedMessage.Message {
-        return {
-            action: Actions.NodeStats,
-            payload: [node.id, node.nodeStats()]
-        };
-    }
+  private disconnect() {
+    this.socket.removeAllListeners();
+    this.socket.close();
 
-    public static timeSync(): FeedMessage.Message {
-        return {
-            action: Actions.TimeSync,
-            payload: timestamp()
-        };
-    }
-
-    public static addedChain(label: Types.ChainLabel): FeedMessage.Message {
-        return {
-            action: Actions.AddedChain,
-            payload: label
-        };
-    }
-
-    public static removedChain(label: Types.ChainLabel): FeedMessage.Message {
-        return {
-            action: Actions.RemovedChain,
-            payload: label
-        }
-    }
-
-    public static subscribedTo(label: Types.ChainLabel): FeedMessage.Message {
-        return {
-            action: Actions.SubscribedTo,
-            payload: label,
-        }
-    }
-
-    public static unsubscribedFrom(label: Types.ChainLabel): FeedMessage.Message {
-        return {
-            action: Actions.UnsubscribedFrom,
-            payload: label,
-        }
-    }
-
-    public sendData(data: FeedMessage.Data) {
-        this.socket.send(data);
-    }
-
-    public sendMessage(message: FeedMessage.Message) {
-        const queue = this.messages.length === 0;
-
-        this.messages.push(message);
-
-        if (queue) {
-            process.nextTick(this.sendMessages);
-        }
-    }
-
-    private sendMessages = () => {
-        const data = FeedMessage.serialize(this.messages);
-        this.messages = [];
-        this.socket.send(data);
-    }
-
-    private handleCommand(cmd: string) {
-        if (cmd.startsWith('subscribe:')) {
-            if (this.chain) {
-                this.events.emit('unsubscribe', this.chain);
-                this.chain = null;
-            }
-
-            const label = cmd.substr(10) as Types.ChainLabel;
-
-            this.events.emit('subscribe', label);
-        }
-    }
-
-    private disconnect() {
-        this.socket.removeAllListeners();
-        this.socket.close();
-
-        this.events.emit('disconnect');
-    }
+    this.events.emit('disconnect');
+  }
 }