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/**
* @license
* Copyright (C) 2017-2018 "IoT.bzh"
* Author Sebastien Douheret <sebastien@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Injectable, SecurityContext, isDevMode } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import { BehaviorSubject } from 'rxjs/BehaviorSubject';
import { XDSAgentService } from '../services/xdsagent.service';
import 'rxjs/add/observable/throw';
/* FIXME: syntax only compatible with TS>2.4.0
export enum StatusType {
DISABLE = 'Disable',
NOT_INSTALLED = 'Not Installed',
INSTALLING = 'Installing',
UNINSTALLING = 'Un-installing',
INSTALLED = 'Installed'
}
*/
export type StatusTypeEnum = 'Disable' | 'Not Installed' | 'Installing' | 'Un-installing' | 'Installed';
export const StatusType = {
DISABLE: 'Disable',
NOT_INSTALLED: 'Not Installed',
INSTALLING: 'Installing',
UNINSTALLING: 'Un-installing',
INSTALLED: 'Installed',
};
export interface ISdk {
id: string;
name: string;
description: string;
profile: string;
version: string;
arch: string;
path: string;
url: string;
image_url: string;
status: string;
date: string;
size: string;
md5sum: string;
setupFile: string;
lastError: string;
}
export interface ISdkManagementMsg {
cmdID: string;
timestamp: string;
action: string;
sdk: ISdk;
stdout: string;
stderr: string;
progress: number;
exited: boolean;
code: number;
error: string;
}
@Injectable()
export class SdkService {
public Sdks$: Observable<ISdk[]>;
public curSdk$: Observable<ISdk>;
private _sdksList = [];
private sdksSubject = <BehaviorSubject<ISdk[]>>new BehaviorSubject(this._sdksList);
private current: ISdk;
private curSdkSubject = <BehaviorSubject<ISdk>>new BehaviorSubject(this.current);
private curServerID;
constructor(private xdsSvr: XDSAgentService) {
this.current = null;
this.Sdks$ = this.sdksSubject.asObservable();
this.curSdk$ = this.curSdkSubject.asObservable();
this.xdsSvr.XdsConfig$.subscribe(cfg => {
if (!cfg || cfg.servers.length < 1) {
return;
}
// FIXME support multiple server
// cfg.servers.forEach(svr => {
this.curServerID = cfg.servers[0].id;
this.xdsSvr.getSdks(this.curServerID).subscribe((sdks) => {
this._sdksList = [];
sdks.forEach(s => {
this._addUpdateSdk(s, true);
});
// TODO: get previous val from xds-config service / cookie
if (this._sdksList.length > 0) {
const installedSdks = this._sdksList.filter(sd => sd.status === StatusType.INSTALLED);
this.current = installedSdks.length > 0 ? installedSdks[0] : this._sdksList[0];
this.curSdkSubject.next(this.current);
}
this.sdksSubject.next(this._sdksList);
});
});
// Add listener on sdk creation, deletion and change events
this.xdsSvr.onSdkAdd().subscribe(sdk => this._addUpdateSdk(sdk));
this.xdsSvr.onSdkChange().subscribe(sdk => this._addUpdateSdk(sdk));
this.xdsSvr.onSdkRemove().subscribe(sdk => {
if (sdk.status !== StatusType.NOT_INSTALLED) {
/* tslint:disable:no-console */
console.log('Error: received event:sdk-remove with invalid status: sdk=', sdk);
return;
}
this._delSdk(sdk);
});
}
public setCurrent(s: ISdk) {
this.current = s;
}
public getCurrent(): ISdk {
return this.current;
}
public getCurrentId(): string {
if (this.current && this.current.id) {
return this.current.id;
}
return '';
}
public install(sdk: ISdk): Observable<ISdk> {
return this.xdsSvr.installSdk(this.curServerID, sdk.id);
}
public onInstall(): Observable<ISdkManagementMsg> {
return this.xdsSvr.onSdkManagement().filter(ev => ev.action === 'installing');
}
public onRemove(): Observable<ISdkManagementMsg> {
return this.xdsSvr.onSdkManagement().filter(ev => ev.action === 'removing');
}
public abortInstall(sdk: ISdk): Observable<ISdk> {
return this.xdsSvr.abortInstall(this.curServerID, sdk.id);
}
public remove(sdk: ISdk): Observable<ISdk> {
return this.xdsSvr.removeSdk(this.curServerID, sdk.id);
}
/** Private **/
private _addUpdateSdk(sdk: ISdk, noNext?: boolean): ISdk {
// check if sdk already exists
const idx = this._sdksList.findIndex(s => s.id === sdk.id);
if (idx >= 0) {
// Just update existing one
this._sdksList[idx] = sdk;
} else {
// add new sdk
this._sdksList.push(sdk);
// sort sdk array
this._sdksList.sort((a, b) => {
if (a.name < b.name) {
return -1;
}
if (a.name > b.name) {
return 1;
}
return 0;
});
}
if (!noNext) {
this.sdksSubject.next(this._sdksList);
}
return sdk;
}
private _delSdk(sdk: ISdk) {
const idx = this._sdksList.findIndex(item => item.id === sdk.id);
if (idx === -1) {
if (isDevMode) {
/* tslint:disable:no-console */
console.log('Warning: Try to delete sdk unknown id: sdk=', sdk);
}
return;
}
const delId = this._sdksList[idx].id;
this._sdksList.splice(idx, 1);
if (delId === this.current.id) {
this.setCurrent(this._sdksList[0]);
}
this.sdksSubject.next(this._sdksList);
}
}
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