@schoolbelle/common
Version:
Demo library to showcase Angular packaging format
168 lines (162 loc) • 13.1 kB
JavaScript
import { Injectable, Inject, NgZone, NgModule } from '@angular/core';
import { SOCKET_SERVER_HOST } from '@schoolbelle/common/tokens';
import { Subject } from 'rxjs';
import io from 'socket.io-client';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
class SocketService {
/**
* @param {?} ngZone
* @param {?} socketHost
*/
constructor(ngZone, socketHost) {
this.ngZone = ngZone;
this.socketHost = socketHost;
this.listeners = new Map();
this.subject = new Subject();
// this.ngZone.runOutsideAngular(() => {
this.socket = io(this.socketHost, { autoConnect: false });
this.socket.on('connect', () => {
console.log('connected as ' + this.socket.id);
this.listeners.forEach(listener => {
this.listen(listener.event, listener.timeout);
});
});
// });
}
/**
* @param {?=} force
* @return {?}
*/
connect(force = false) {
console.log('socket will connect.');
return new Promise((resolve, reject) => {
this.ngZone.runOutsideAngular(() => {
if (this.socket.connected && force === true) {
this.socket.close();
}
if (!this.socket.connected) {
this.socket.open();
this.socket.once('connect', () => resolve(true));
}
else {
resolve(true);
}
});
});
}
/**
* @param {?} event
* @param {?=} timeout
* @return {?}
*/
timeout(event, timeout = undefined) {
if (typeof timeout !== 'number')
return;
return setTimeout(() => {
this.unlisten(event);
}, timeout); // cancel this subscription in timeout seconds
}
/**
* @param {?} event
* @param {?=} timeout
* @return {?}
*/
listen(event, timeout = undefined) {
// this.ngZone.runOutsideAngular(() => {
if (this.listeners.get(event))
return;
let /** @type {?} */ onGoingTimeout;
if (typeof this.timeout === 'number')
onGoingTimeout = this.timeout(event, timeout);
this.connect().then(() => {
this.socket.on(event, data => {
if (onGoingTimeout)
clearTimeout(onGoingTimeout); // if something is emitted, reset the timeout unsubscription.
onGoingTimeout = this.timeout(event, timeout);
// this.ngZone.run(() => {
this.subject.next({ event: event, data: data });
// });
});
this.listeners.set(event, { event: event, timeout: timeout });
});
// });
}
/**
* @param {?} event
* @return {?}
*/
unlisten(event) {
if (!this.listeners.get(event))
return;
this.listeners.delete(event);
this.socket.off(event);
}
/**
* @param {?} room
* @return {?}
*/
join(room) {
this.ngZone.runOutsideAngular(() => {
this.connect().then(() => {
this.socket.emit('subscribe', room);
});
});
}
/**
* @param {?} room
* @return {?}
*/
leave(room) {
this.ngZone.runOutsideAngular(() => {
this.connect().then(() => {
this.socket.emit('unsubscribe', room);
});
});
}
/**
* @param {?} event
* @return {?}
*/
getObservable(event) {
return this.subject.asObservable().filter(data => data.event === event);
}
}
SocketService.decorators = [
{ type: Injectable },
];
/** @nocollapse */
SocketService.ctorParameters = () => [
{ type: NgZone, },
{ type: undefined, decorators: [{ type: Inject, args: [SOCKET_SERVER_HOST,] },] },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
class SocketServiceModule {
/**
* @return {?}
*/
static forRoot() {
return {
ngModule: SocketServiceModule,
providers: [SocketService]
};
}
}
SocketServiceModule.decorators = [
{ type: NgModule, args: [{},] },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
export { SocketServiceModule, SocketService };
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