firmware.service.ts
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///
/// Copyright © 2016-2021 The Thingsboard Authors
///
/// 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 } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { PageLink } from '@shared/models/page/page-link';
import { defaultHttpOptionsFromConfig, defaultHttpUploadOptions, RequestConfig } from '@core/http/http-utils';
import { Observable } from 'rxjs';
import { PageData } from '@shared/models/page/page-data';
import { Firmware, FirmwareInfo, FirmwareType } from '@shared/models/firmware.models';
import { catchError, map, mergeMap } from 'rxjs/operators';
import { deepClone, isDefinedAndNotNull } from '@core/utils';
@Injectable({
providedIn: 'root'
})
export class FirmwareService {
constructor(
private http: HttpClient
) {
}
public getFirmwares(pageLink: PageLink, config?: RequestConfig): Observable<PageData<FirmwareInfo>> {
return this.http.get<PageData<FirmwareInfo>>(`/api/firmwares${pageLink.toQuery()}`, defaultHttpOptionsFromConfig(config));
}
public getFirmwaresInfoByDeviceProfileId(pageLink: PageLink, deviceProfileId: string, type: FirmwareType,
hasData = true, config?: RequestConfig): Observable<PageData<FirmwareInfo>> {
const url = `/api/firmwares/${deviceProfileId}/${type}/${hasData}${pageLink.toQuery()}`;
return this.http.get<PageData<FirmwareInfo>>(url, defaultHttpOptionsFromConfig(config));
}
public getFirmware(firmwareId: string, config?: RequestConfig): Observable<Firmware> {
return this.http.get<Firmware>(`/api/firmware/${firmwareId}`, defaultHttpOptionsFromConfig(config));
}
public getFirmwareInfo(firmwareId: string, config?: RequestConfig): Observable<FirmwareInfo> {
return this.http.get<FirmwareInfo>(`/api/firmware/info/${firmwareId}`, defaultHttpOptionsFromConfig(config));
}
public downloadFirmware(firmwareId: string): Observable<any> {
return this.http.get(`/api/firmware/${firmwareId}/download`, { responseType: 'arraybuffer', observe: 'response' }).pipe(
map((response) => {
const headers = response.headers;
const filename = headers.get('x-filename');
const contentType = headers.get('content-type');
const linkElement = document.createElement('a');
try {
const blob = new Blob([response.body], { type: contentType });
const url = URL.createObjectURL(blob);
linkElement.setAttribute('href', url);
linkElement.setAttribute('download', filename);
const clickEvent = new MouseEvent('click',
{
view: window,
bubbles: true,
cancelable: false
}
);
linkElement.dispatchEvent(clickEvent);
return null;
} catch (e) {
throw e;
}
})
);
}
public saveFirmware(firmware: Firmware, config?: RequestConfig): Observable<Firmware> {
if (!firmware.file) {
return this.saveFirmwareInfo(firmware, config);
}
const firmwareInfo = deepClone(firmware);
delete firmwareInfo.file;
delete firmwareInfo.checksum;
delete firmwareInfo.checksumAlgorithm;
return this.saveFirmwareInfo(firmwareInfo, config).pipe(
mergeMap(res => {
return this.uploadFirmwareFile(res.id.id, firmware.file, firmware.checksumAlgorithm, firmware.checksum).pipe(
catchError(() => this.deleteFirmware(res.id.id))
);
})
);
}
public saveFirmwareInfo(firmware: FirmwareInfo, config?: RequestConfig): Observable<Firmware> {
return this.http.post<Firmware>('/api/firmware', firmware, defaultHttpOptionsFromConfig(config));
}
public uploadFirmwareFile(firmwareId: string, file: File, checksumAlgorithm?: string,
checksum?: string, config?: RequestConfig): Observable<any> {
if (!config) {
config = {};
}
const formData = new FormData();
formData.append('file', file);
let url = `/api/firmware/${firmwareId}`;
if (checksumAlgorithm && checksum) {
url += `?checksumAlgorithm=${checksumAlgorithm}&checksum=${checksum}`;
}
return this.http.post(url, formData,
defaultHttpUploadOptions(config.ignoreLoading, config.ignoreErrors, config.resendRequest));
}
public deleteFirmware(firmwareId: string, config?: RequestConfig) {
return this.http.delete(`/api/firmware/${firmwareId}`, defaultHttpOptionsFromConfig(config));
}
}