@universis/common
Version:
Universis - common directives and services
117 lines (116 loc) • 11.1 kB
JavaScript
import * as tslib_1 from "tslib";
import { Injectable } from '@angular/core';
import { AngularDataContext } from '@themost/angular';
/**
*
* This Service is used to get or set user storage items
* @export
* @class ConfigurationService
*/
export class UserStorageService {
constructor(context) {
this.context = context;
//
}
/**
* Validates if server supports user storage
*/
hasUserStorage() {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
// if flag has not been set yet
if (this._hasUserStorage == null) {
// ping server for user storage
const services = yield this.context.getService().execute({
method: 'GET',
url: 'diagnostics/services',
headers: {},
data: null
});
// if return value is an array of services
if (Array.isArray(services)) {
// search for user storage service
this._hasUserStorage = services.find(service => {
return service.serviceType === 'UserStorageService';
}) != null;
return this._hasUserStorage;
}
// otherwise set flag to false
this._hasUserStorage = false;
}
// and finally return flag
return this._hasUserStorage;
});
}
/**
* Gets a user storage item based on the given key
* @param key
*/
getItem(key) {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
const hasUserStorage = yield this.hasUserStorage();
if (!hasUserStorage) {
throw new Error('API server configuration does not support user storage service.');
}
return yield this.context.getService().execute({
method: 'POST',
url: 'users/me/storage/get',
headers: {},
data: {
key: key
}
});
});
}
// noinspection JSUnusedGlobalSymbols
/**
* Sets a user storage item
* @param key
* @param value
*/
setItem(key, value) {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
const hasUserStorage = yield this.hasUserStorage();
if (!hasUserStorage) {
throw new Error('API server configuration does not support user storage service.');
}
return yield this.context.getService().execute({
method: 'POST',
url: 'users/me/storage/set',
headers: {},
data: {
key: key,
value: value
}
});
});
}
/**
* Removes a user storage item
* @param key
*/
removeItem(key) {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
const hasUserStorage = yield this.hasUserStorage();
if (!hasUserStorage) {
throw new Error('API server configuration does not support user storage service.');
}
return yield this.context.getService().execute({
method: 'POST',
url: 'users/me/storage/set',
headers: {},
data: {
key: key,
value: null
}
});
});
}
}
UserStorageService.decorators = [
{ type: Injectable }
];
/** @nocollapse */
UserStorageService.ctorParameters = () => [
{ type: AngularDataContext }
];
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