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Refactor Pubsub

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This commit is contained in:
haad 2016-03-04 21:43:24 +01:00
parent 19edecc25c
commit 1a0b93d133
1 changed files with 5 additions and 16 deletions
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21
src/PubSub.js
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@ -1,7 +1,6 @@
'use strict';
const io = require('socket.io-client');
const List = require('./list/OrbitList');
class Pubsub {
constructor(ipfs) {
@ -16,22 +15,12 @@ class Pubsub {
this._socket = io.connect(`http://${host}:${port}`, { 'forceNew': true });
this._socket.on('connect', resolve);
this._socket.on('connect_error', (err) => reject(new Error(`Connection refused to ${host}:${port}`)));
// TODO: cleanup
this._socket.on('disconnect', (socket) => {
// console.log(`Disconnected from http://${host}:${port}`)
});
this._socket.on('error', (e) => console.log('error:', e));
this._socket.on('disconnect', (socket) => console.log(`Disconnected from http://${host}:${port}`));
this._socket.on('error', (e) => console.log('Pubsub socket error:', e));
this._socket.on('message', this._handleMessage.bind(this));
this._socket.on('latest', (hash, message) => {
console.log(">", hash, message);
if(this._subscriptions[hash]) {
this._subscriptions[hash].head = message;
if(this._subscriptions[hash].onLatest)
this._subscriptions[hash].onLatest(hash, message);
}
this._handleMessage(hash, message);
});
});
}
@ -41,9 +30,9 @@ class Pubsub {
this._socket.disconnect();
}
subscribe(hash, password, callback, onLatest) {
subscribe(hash, password, callback) {
if(!this._subscriptions[hash]) {
this._subscriptions[hash] = { head: null, callback: callback, onLatest: onLatest };
this._subscriptions[hash] = { head: null, callback: callback };
this._socket.emit('subscribe', { channel: hash });
}
}