CyTube/lib/filter-master.js

50 lines
1.1 KiB
JavaScript

function FilterMaster(worker) {
this.waiting = {};
this.worker = worker;
this.id = 0;
this.worker.on("message", this.handleMessage.bind(this));
}
FilterMaster.prototype.filterMessage = function (channel, message, cb) {
var req = {
cmd: "filter",
channel: channel.name,
message: message,
id: this.id++
};
var resdata = {
cb: cb,
channel: channel,
message: message,
time: Date.now()
};
this.waiting[req.id] = resdata;
this.worker.send(req);
};
FilterMaster.prototype.handleMessage = function (data) {
if (data.cmd === "filterResult") {
var res = this.waiting[data.id];
if (!res) return;
delete this.waiting[data.id];
if (data.error) {
// TODO log error
return;
}
res.cb(data.message);
} else if (data.cmd === "needFilterData") {
var res = this.waiting[data.id];
if (!res) return;
var data = {
filters: res.channel.modules.filters.filters.pack(),
channel: res.channel.name,
}
};