Reorganized repo using yarn and workspaces

packages/backend/build/feed.js

@@ -0,0 +1,51 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const EventEmitter = require("events");
+const common_1 = require("@dotstats/common");
+const nextId = common_1.idGenerator();
+function serialize(msg) {
+    return JSON.stringify(msg);
+}
+class Feed extends EventEmitter {
+    constructor(socket) {
+        super();
+        this.id = nextId();
+        this.socket = socket;
+        socket.on('error', () => this.disconnect());
+        socket.on('close', () => this.disconnect());
+    }
+    static bestBlock(height) {
+        return serialize({
+            action: 'best',
+            payload: height
+        });
+    }
+    static addedNode(node) {
+        return serialize({
+            action: 'added',
+            payload: [node.id, node.nodeInfo(), node.blockInfo()]
+        });
+    }
+    static removedNode(node) {
+        return serialize({
+            action: 'removed',
+            payload: node.id
+        });
+    }
+    static imported(node) {
+        return serialize({
+            action: 'imported',
+            payload: [node.id, node.blockInfo()]
+        });
+    }
+    send(data) {
+        this.socket.send(data);
+    }
+    disconnect() {
+        this.socket.removeAllListeners();
+        this.socket.close();
+        this.emit('disconnect');
+    }
+}
+exports.default = Feed;
+//# sourceMappingURL=feed.js.map