Files
kami-parse-server/src/Controllers/LiveQueryController.js

85 lines
2.3 KiB
JavaScript

import { ParseCloudCodePublisher } from '../LiveQuery/ParseCloudCodePublisher';
import { LiveQueryOptions } from '../Options';
import { getClassName } from './../triggers';
export class LiveQueryController {
classNames: any;
liveQueryPublisher: any;
constructor(config: ?LiveQueryOptions) {
// If config is empty, we just assume no classs needs to be registered as LiveQuery
if (!config || !config.classNames) {
this.classNames = new Set();
} else if (config.classNames instanceof Array) {
const classNames = config.classNames.map(name => {
const _name = getClassName(name);
return new RegExp(`^${_name}$`);
});
this.classNames = new Set(classNames);
} else {
throw 'liveQuery.classes should be an array of string';
}
this.liveQueryPublisher = new ParseCloudCodePublisher(config);
}
connect() {
return this.liveQueryPublisher.connect();
}
onAfterSave(
className: string,
currentObject: any,
originalObject: any,
classLevelPermissions: ?any
) {
if (!this.hasLiveQuery(className)) {
return;
}
const req = this._makePublisherRequest(currentObject, originalObject, classLevelPermissions);
this.liveQueryPublisher.onCloudCodeAfterSave(req);
}
onAfterDelete(
className: string,
currentObject: any,
originalObject: any,
classLevelPermissions: any
) {
if (!this.hasLiveQuery(className)) {
return;
}
const req = this._makePublisherRequest(currentObject, originalObject, classLevelPermissions);
this.liveQueryPublisher.onCloudCodeAfterDelete(req);
}
hasLiveQuery(className: string): boolean {
for (const name of this.classNames) {
if (name.test(className)) {
return true;
}
}
return false;
}
clearCachedRoles(user: any) {
if (!user) {
return;
}
return this.liveQueryPublisher.onClearCachedRoles(user);
}
_makePublisherRequest(currentObject: any, originalObject: any, classLevelPermissions: ?any): any {
const req = {
object: currentObject,
};
if (currentObject) {
req.original = originalObject;
}
if (classLevelPermissions) {
req.classLevelPermissions = classLevelPermissions;
}
return req;
}
}
export default LiveQueryController;