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Change FrontendApiSender.callbacks to be a map

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This commit is contained in:
toasted-nutbread 2019-12-21 14:30:13 -05:00
parent a2175f2c29
commit 362e317a5d
1 changed files with 11 additions and 12 deletions
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23
ext/fg/js/frontend-api-sender.js
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@ -22,7 +22,7 @@ class FrontendApiSender {
this.senderId = FrontendApiSender.generateId(16);
this.ackTimeout = 3000; // 3 seconds
this.responseTimeout = 10000; // 10 seconds
this.callbacks = {};
this.callbacks = new Map();
this.disconnected = false;
this.nextId = 0;
@ -43,7 +43,7 @@ class FrontendApiSender {
return new Promise((resolve, reject) => {
const info = {id, resolve, reject, ack: false, timer: null};
this.callbacks[id] = info;
this.callbacks.set(id, info);
info.timer = setTimeout(() => this.onError(id, 'Timeout (ack)'), this.ackTimeout);
this.port.postMessage({id, action, params, target, senderId: this.senderId});
@ -71,19 +71,18 @@ class FrontendApiSender {
onDisconnect() {
this.disconnected = true;
const ids = Object.keys(this.callbacks);
for (const id of ids) {
for (const id of this.callbacks.keys()) {
this.onError(id, 'Disconnected');
}
}
onAck(id) {
if (!hasOwn(this.callbacks, id)) {
const info = this.callbacks.get(id);
if (typeof info === 'undefined') {
console.warn(`ID ${id} not found for ack`);
return;
}
const info = this.callbacks[id];
if (info.ack) {
console.warn(`Request ${id} already ack'd`);
return;
@ -95,18 +94,18 @@ class FrontendApiSender {
}
onResult(id, data) {
if (!hasOwn(this.callbacks, id)) {
const info = this.callbacks.get(id);
if (typeof info === 'undefined') {
console.warn(`ID ${id} not found`);
return;
}
const info = this.callbacks[id];
if (!info.ack) {
console.warn(`Request ${id} not ack'd`);
return;
}
delete this.callbacks[id];
this.callbacks.delete(id);
clearTimeout(info.timer);
info.timer = null;
@ -118,9 +117,9 @@ class FrontendApiSender {
}
onError(id, reason) {
if (!hasOwn(this.callbacks, id)) { return; }
const info = this.callbacks[id];
delete this.callbacks[id];
const info = this.callbacks.get(id);
if (typeof info === 'undefined') { return; }
this.callbacks.delete(id);
info.timer = null;
info.reject(new Error(reason));
}