+export type UploadProgress = (fileId: number, loaded: number, total: number, currentTime: number) => void;
+
+export class CollectionService extends TrashableResourceService<CollectionResource> {
+ constructor(serverApi: AxiosInstance, private webdavClient: WebDAV, private authService: AuthService, actions: ApiActions) {
+ super(serverApi, "collections", actions);
+ }
+
+ async files(uuid: string) {
+ const request = await this.webdavClient.propfind(`c=${uuid}`);
+ if (request.responseXML != null) {
+ const filesTree = parseFilesResponse(request.responseXML);
+ return mapTreeValues(this.extendFileURL)(filesTree);
+ }
+ return Promise.reject();
+ }
+
+ async deleteFiles(collectionUuid: string, filePaths: string[]) {
+ for (const path of filePaths) {
+ await this.webdavClient.delete(`c=${collectionUuid}${path}`);
+ }
+ }
+
+ async uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress) {
+ // files have to be uploaded sequentially
+ for (let idx = 0; idx < files.length; idx++) {
+ await this.uploadFile(collectionUuid, files[idx], idx, onProgress);
+ }
+ }
+
+ moveFile(collectionUuid: string, oldPath: string, newPath: string) {
+ return this.webdavClient.move(
+ `c=${collectionUuid}${oldPath}`,
+ `c=${collectionUuid}${encodeURI(newPath)}`
+ );
+ }
+
+ private extendFileURL = (file: CollectionDirectory | CollectionFile) => {
+ const baseUrl = this.webdavClient.defaults.baseURL.endsWith('/')
+ ? this.webdavClient.defaults.baseURL.slice(0, -1)
+ : this.webdavClient.defaults.baseURL;
+ return {
+ ...file,
+ url: baseUrl + file.url + '?api_token=' + this.authService.getApiToken()
+ };
+ }
+
+ private async uploadFile(collectionUuid: string, file: File, fileId: number, onProgress: UploadProgress = () => { return; }) {
+ const fileURL = `c=${collectionUuid}/${file.name}`;
+ const fileContent = await fileToArrayBuffer(file);
+ const requestConfig = {
+ headers: {
+ 'Content-Type': 'text/octet-stream'
+ },
+ onUploadProgress: (e: ProgressEvent) => {
+ onProgress(fileId, e.loaded, e.total, Date.now());
+ }
+ };
+ return this.webdavClient.put(fileURL, fileContent, requestConfig);
+
+ }