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import { Observable } from 'rxjs/Observable'; import { Subject } from 'rxjs/Subject'; import { IAuthenticationService, LoginState } from '../Authentication/'; import { SnConfigModel } from '../Config/snconfigmodel'; import { Content, ContentInternal, IContent, ISavedContent, SavedContent } from '../Content'; import { ContentSerializer } from '../ContentSerializer'; import { ContentType, Folder, GenericContent, PortalRoot, User } from '../ContentTypes'; import { BaseHttpProvider } from '../HttpProviders'; import { IODataParams, ODataApi, ODataBatchResponse, ODataCollectionResponse } from '../ODataApi'; import { FinializedQuery, QueryExpression, QuerySegment } from '../Query'; import { Schema, SchemaStore } from '../Schemas'; import { Authentication, ContentTypes, ODataHelper } from '../SN'; import { RepositoryEventHub, UploadFileOptions, UploadFromEventOptions, UploadOptions, UploadProgressInfo, UploadResponse, UploadTextOptions, VersionInfo, WithParentContent } from './'; /** * */ export class BaseRepository<TProviderType extends BaseHttpProvider = BaseHttpProvider, TAuthenticationServiceType extends IAuthenticationService = IAuthenticationService> { private _odataApi: ODataApi<TProviderType>; public readonly Events: RepositoryEventHub = new RepositoryEventHub(); /** * Returns the Repository's base OData Url (e.g.: https://demo.sensenet.com/odata.svc) */ // tslint:disable-next-line:naming-convention public get ODataBaseUrl() { return ODataHelper.joinPaths(this.Config.RepositoryUrl, this.Config.ODataToken); } public WaitForAuthStateReady() { return this.Authentication.State.skipWhile((state) => state === Authentication.LoginState.Pending) .first(); } /** * Public endpoint for making Ajax calls to the Repository * @param {string} path The Path for the call * @param {'GET' | 'POST' | 'PATCH' | 'PUT' | 'DELETE'} method The method type * @param {{ new (...args): T }} returnsType The expected return type * @param {any} body The post body (optional) * @returns {Observable<T>} An observable, which will be updated with the response. */ public Ajax<T>(path: string, method: 'GET' | 'POST' | 'PATCH' | 'PUT' | 'DELETE', returnsType?: { new(...args: any[]): T }, body?: any, additionalHeaders?: { name: string, value: string }[] ): Observable<T> { this.Authentication.CheckForUpdate(); return this.WaitForAuthStateReady() .flatMap((state) => { if (!returnsType) { returnsType = Object as { new(...args: any[]): any }; } return this.HttpProviderRef.Ajax<T>(returnsType, { url: ODataHelper.joinPaths(this.ODataBaseUrl, path), method, body, responseType: 'json', }, additionalHeaders); }); } public UploadFile<TFile extends IContent>(uploadOptions: WithParentContent<UploadFileOptions<TFile>>): Observable<UploadProgressInfo<TFile>> { this.Authentication.CheckForUpdate(); uploadOptions.Body = { ...uploadOptions.Body, Overwrite: uploadOptions.Overwrite, PropertyName: uploadOptions.PropertyName, FileName: uploadOptions.File.name, ContentType: uploadOptions.ContentType.name, }; this.Authentication.CheckForUpdate(); return this.WaitForAuthStateReady() .flatMap((state) => { const uploadSubject = new Subject<UploadProgressInfo<TFile>>(); const fileName = uploadOptions.File.name; const uploadPath = ODataHelper.joinPaths(this.ODataBaseUrl, uploadOptions.Parent.GetFullPath(), 'upload'); if (uploadOptions.File.size <= this.Config.ChunkSize) { /** Non-chunked upload */ uploadOptions.Body.ChunkToken = '0*0*False*False'; this.HttpProviderRef.Upload<TFile>((uploadOptions.ContentType) as { new(...args: any[]): Content<TFile> }, uploadOptions.File, { url: uploadPath, body: uploadOptions.Body, }) .subscribe((created) => { this.Load<TFile>((created as SavedContent<TFile>).Id, uploadOptions.OdataOptions).subscribe((c) => { this.Events.Trigger.ContentCreated({ Content: c }); const progress = { Completed: true, ChunkCount: 1, UploadedChunks: 1, CreatedContent: c }; uploadSubject.next(progress); this.Events.Trigger.UploadProgress(progress); uploadSubject.complete(); }); }, (error) => { this.Events.Trigger.ContentCreateFailed({ Content: { Id: null, Path: null, Name: fileName } as Content, Error: error }); uploadSubject.error(error); }); } else { /* Chunked upload */ /** * Init request */ const initialChunkData = uploadOptions.File.slice(0, this.Config.ChunkSize); return this.HttpProviderRef.Upload(String, new File([initialChunkData], uploadOptions.File.name), { url: uploadPath, body: { ...uploadOptions.Body, UseChunk: true, create: 1 }, headers: { 'Content-Range': `bytes ${0}-${this.Config.ChunkSize}/${uploadOptions.File.size}`, 'Content-Disposition': `attachment; filename="${uploadOptions.File.name}"` } } ). flatMap((chunkToken) => { const resp = new UploadResponse(...chunkToken.split('*')); const createdContent: SavedContent<TFile> = this.HandleLoadedContent<TFile>({ Id: resp.ContentId, Path: uploadOptions.Parent.Path, Name: uploadOptions.File.name, Type: uploadOptions.ContentType.name } as TFile & ISavedContent); this.Events.Trigger.ContentCreated({ Content: createdContent }); return this.sendChunk(uploadOptions, uploadPath, chunkToken.toString(), resp.ContentId) .flatMap((c) => { return this.Load<TFile>(resp.ContentId, uploadOptions.OdataOptions) .map((content) => { const chunkCount = Math.ceil(uploadOptions.File.size / this.Config.ChunkSize); // tslint:disable-next-line:no-string-literal content['_isOperationInProgress'] = false; const progressInfo = { Completed: true, ChunkCount: chunkCount, UploadedChunks: chunkCount, CreatedContent: content } as UploadProgressInfo<TFile>; this.Events.Trigger.UploadProgress(progressInfo); return progressInfo; }); }); }); } return uploadSubject.asObservable(); }); } private sendChunk<T extends IContent>(options: WithParentContent<UploadFileOptions<T>>, uploadPath: string, chunkToken: string, contentId: number, offset: number = 0) : Observable<UploadProgressInfo<T>> { this.Authentication.CheckForUpdate(); return this.WaitForAuthStateReady() .flatMap((state) => { let chunkEnd = offset + this.Config.ChunkSize; chunkEnd = chunkEnd > options.File.size ? options.File.size : chunkEnd; const chunkData = options.File.slice(offset, chunkEnd); const request = this.HttpProviderRef.Upload(Object, new File([chunkData], options.File.name), { url: uploadPath, body: { ...options.Body, UseChunk: true, FileLength: options.File.size, ChunkToken: chunkToken }, headers: { 'Content-Range': `bytes ${offset}-${chunkEnd - 1}/${options.File.size}`, 'Content-Disposition': `attachment; filename="${options.File.name}"` } }).map((newResp) => { const content = this.HandleLoadedContent<T>({ Id: contentId, Path: 'asd', Name: options.File.name, Type: options.ContentType.name } as T & ISavedContent); // tslint:disable-next-line:no-string-literal content['_isOperationInProgress'] = true; const progress = { Completed: false, ChunkCount: Math.ceil(options.File.size / this.Config.ChunkSize), CreatedContent: content, UploadedChunks: (offset / this.Config.ChunkSize) + 1 }; this.Events.Trigger.UploadProgress(progress); return progress; }); if (chunkEnd === options.File.size) { return request; } return request.flatMap((r) => this.sendChunk(options, uploadPath, chunkToken, contentId, offset + this.Config.ChunkSize)); }); } public UploadTextAsFile<T extends IContent = IContent>(options: WithParentContent<UploadTextOptions<T>>) { const file = new File([options.Text], options.FileName); return this.UploadFile<T>({ File: file, ...options as WithParentContent<UploadOptions<T>> }); } private async webkitFileHandler<T extends IContent>(FileEntry: WebKitFileEntry, Scope: ContentInternal, options: UploadOptions<T>) { await new Promise((resolve, reject) => { FileEntry.file((f) => { Scope.UploadFile({ File: f as any as File, ...options }) .skipWhile((progress) => !progress.Completed) .subscribe( (progress) => resolve(progress), (err) => reject(err)); }, (err) => reject(err)); }); } private async webkitDirectoryHandler<T extends IContent>(Directory: WebKitDirectoryEntry, Scope: Content, options: UploadOptions<T>) { await new Promise((resolve, reject) => { this.CreateContent<Folder>({ Name: Directory.name, Path: Scope.Path, DisplayName: Directory.name }, Folder).Save().subscribe(async (c) => { const dirReader = Directory.createReader(); await new Promise((res) => { dirReader.readEntries(async (items) => { await this.webkitItemListHandler<T>(items as any, c, true, options); res(); }); }); resolve(c); }, (err) => reject(err)); }); } private async webkitItemListHandler<T extends IContent>(items: (WebKitFileEntry | WebKitDirectoryEntry)[], Scope: Content, CreateFolders: boolean, options: UploadOptions<T>) { // tslint:disable-next-line:forin for (const index in items) { if (CreateFolders && items[index].isDirectory) { await this.webkitDirectoryHandler(items[index] as WebKitDirectoryEntry, Scope, options); } if (items[index].isFile) { await this.webkitFileHandler(items[index] as WebKitFileEntry, Scope, options); } } } public async UploadFromDropEvent<T extends IContent = IContent>(options: UploadFromEventOptions<T> & { Parent: ContentInternal }) { if ((window as any).webkitRequestFileSystem) { const entries: (WebKitFileEntry | WebKitDirectoryEntry)[] = [].map.call(options.Event.dataTransfer.items, (i: DataTransferItem) => i.webkitGetAsEntry()); await this.webkitItemListHandler<T>(entries, options.Parent, options.CreateFolders, options); } else { // Fallback for non-webkit browsers. [].forEach.call(options.Event.dataTransfer.files, async (f: File) => { Eif (f.type === 'file') { options.Parent.UploadFile({ File: f, ...options as UploadOptions<T> }).subscribe((c) => { /**/ }); } }); } } /** * Reference to the Http Provider used by the current repository */ public readonly HttpProviderRef: TProviderType; /** * Reference to the OData API used by the current repository */ public get Content(): ODataApi<TProviderType> { // tslint:disable-next-line:no-console console.warn('The property repository.Content is deprecated and will be removed in the near future. Use repositoy.GetODataApi() instead.'); return this._odataApi; } // tslint:disable-next-line:naming-convention public GetODataApi(): ODataApi<TProviderType> { return this._odataApi; } /** * Reference to the Authentication Service used by the current repository */ public Authentication: TAuthenticationServiceType; /** * Reference to the configuration used by the current repository */ public readonly Config: SnConfigModel; /** * @param config The Repository's configuration entry * @param httpProviderType The type of the Http Provider, should extend HttpProviders.BaseHttpProvider * @param authentication The type of the Authentication Service to be used. */ constructor(config: Partial<SnConfigModel>, _httpProviderType: { new(): TProviderType }, authentication: { new(...args: any[]): TAuthenticationServiceType }) { this.HttpProviderRef = new _httpProviderType(); this.Config = new SnConfigModel(config); // warning: Authentication constructor parameterization is not type-safe this.Authentication = new authentication(this); this._odataApi = new ODataApi(this); this.initUserUpdate(); } /** * Gets the complete version information about the core product and the installed applications. This function is accessible only for administrators by default. You can learn more about the * subject in the SnAdmin article. You can read detailed description of the function result. * @returns {Observable} Returns an RxJS observable that you can subscribe of in your code. * ``` * let getVersionInfo = GetVersionInfo(); * getVersionInfo.subscribe({ * next: response => { * console.log('success'); * }, * error: error => console.error('something wrong occurred: ' + error.responseJSON.error.message.value), * complete: () => console.log('done'), * }); * ``` */ public GetVersionInfo() { return this._odataApi.CreateCustomAction({ name: 'GetVersionInfo', path: '/Root', isAction: false }, {}, VersionInfo); } /** * Returns the list of all ContentTypes in the system. * @returns {Observable<ODataCollectionResponse<ContentTypes.ContentType>>} Returns an RxJS observable that you can subscribe of in your code. * ``` * let getAllContentTypes = GetAllContentTypes(); * getAllContentTypes.subscribe({ * next: response => { * console.log('success'); * }, * error: error => console.error('something wrong occurred: ' + error.responseJSON.error.message.value), * complete: () => console.log('done'), * }); * ``` */ public GetAllContentTypes(): Observable<ContentType[]> { return this._odataApi.CreateCustomAction<ODataCollectionResponse<ContentType>>({ name: 'GetAllContentTypes', path: '/Root', isAction: false }, undefined, ODataCollectionResponse) .map((resp) => { return resp.d.results.map((c) => this.HandleLoadedContent<ContentType>(c)); }); } private _loadedContentReferenceCache: Map<number, SavedContent> = new Map(); /** * Creates a Content instance that is loaded from the Repository. This method should be used only to instantiate content from payload received from the backend. * @param {T & ISavedContent} contentData An object with the Content data * @param {new(...args):T} contentType The Content type. * @returns {SavedContent<T>} * ```ts * var content = SenseNet.Content.HandleLoadedContent({ Id: 123456, Path: 'Root/Example', DisplayName: 'My folder' }, ContentTypes.Folder); // content is an instance of the Folder with the DisplayName 'My folder' * ``` */ public HandleLoadedContent<T extends IContent>(contentData: T & ISavedContent, contentType?: { new(...args: any[]): T }): SavedContent<T> { let instance: Content<T>; const realContentType = (contentType || (contentData.Type && (ContentTypes as any)[contentData.Type]) || Folder) as { new(...args: any[]): T }; if (contentData.Id) { const cached = this._loadedContentReferenceCache.get(contentData.Id); if (cached) { instance = cached as Content<T>; // tslint:disable-next-line:no-string-literal instance['updateLastSavedFields'](contentData); } else { instance = ContentInternal.Create<T>(contentData, realContentType, this); this._loadedContentReferenceCache.set(contentData.Id, instance as SavedContent<T>); } } else { instance = ContentInternal.Create<T>(contentData, realContentType, this); } // tslint:disable-next-line:no-string-literal instance['_isSaved'] = true; this.Events.Trigger.ContentLoaded({ Content: instance as SavedContent }); return instance as SavedContent<T>; } /** * Requests a Content by the given id. * @param idOrPath {number|string} Id of the requested Content. * @param version {string} A string containing the version of the requested Content. * @param options {Object} JSON object with the possible ODATA parameters like select, expand, etc. * @returns {Observable<T>} Returns an RxJS observable that you can subscribe of in your code. * ```ts * var content = SenseNet.Content.Load(1234, { expand: 'Avatar' }, 'A.1', ContentTypes.User); * content * .map(response => response.d) * .subscribe({ * next: response => { * //do something with the response * }, * error: error => console.error('something wrong occurred: ' + error.responseJSON.error.message.value), * complete: () => console.log('done'), * }) * ``` */ public Load<TContentType extends IContent = IContent>( idOrPath: string | number, odataOptions?: IODataParams<TContentType>, version?: string): Observable<SavedContent<TContentType>> { const contentURL = typeof idOrPath === 'string' ? ODataHelper.getContentURLbyPath(idOrPath) : ODataHelper.getContentUrlbyId(idOrPath); const odataRequestOptions = { path: contentURL, params: odataOptions }; return this._odataApi.Get(odataRequestOptions) .share() .map((r) => { return this.HandleLoadedContent<TContentType>(r.d); }); } /** * Shortcut to Content.Create. Creates a new, unsaved Content instance * @param {TContentType} options An object with the initial content data * @param {{ new(...args: any[]): TContentType }) => Content<TContentType>} contentType The type of the Content instance * @returns {Content<TContentType>} the created, unsaved content instance */ public CreateContent: <TContentType extends IContent = IContent>(options: TContentType, contentType: { new(...args: any[]): TContentType }) => Content<TContentType> = <TContentType>(options: TContentType, contentType: { new(...args: any[]): TContentType }) => ContentInternal.Create<TContentType>(options, contentType, this) /** * Parses a Content instance from a stringified SerializedContent<T> instance * @param stringifiedContent The stringified SerializedContent<T> * @throws Error if the Content belongs to another Repository (based it's Origin) * @returns The loaded Content */ public ParseContent<T extends Content = Content>(stringifiedContent: string): T { const serializedContent = ContentSerializer.Parse<T>(stringifiedContent); if (serializedContent.Origin.indexOf(this.ODataBaseUrl) !== 0) { throw new Error('Content belongs to a different Repository.'); } return this.HandleLoadedContent(serializedContent.Data); } private readonly _staticContent = { VisitorUser: this.HandleLoadedContent<User>({ Id: 6, DisplayName: 'Visitor', Domain: 'BuiltIn', Name: 'Visitor', Path: '/Root/IMS/BuiltIn/Portal/Visitor', LoginName: 'Visitor', Type: 'User' }), PortalRoot: this.HandleLoadedContent<PortalRoot>({ Id: 2, Path: '/Root', Name: 'Root', DisplayName: 'Root', Type: 'PortalRoot' }) }; /** * Creates a Content Query on a Repositoy instance, at Root level (path e.g.: '/OData.svc/Root' ) * Usage: * ```ts * const query = repository.CreateQuery(q => q.TypeIs(ContentTypes.Folder) * .Top(10)) * * query.Exec().subscribe(res => { * console.log('Folders count: ', res.Count); * console.log('Folders: ', res.Result); * } * ``` * @returns {Observable<QueryResult<T>>} An observable with the Query result. */ public CreateQuery = <T extends IContent>(build: (first: QueryExpression<T>) => QuerySegment<T>, params?: IODataParams<T>) => new FinializedQuery<T>(build, this, 'Root', params) /** * Executes a DeleteBatch request to delete multiple content by a single request. * * Usage: * ```ts * repository.DeleteBatch([content1, content2...], true).subscribe(()=>{ * console.log('Contents deleted.') * }) * ``` * * @param {(SavedContent | number | string)[]} contentList An array of content to be deleted. Can be a content (with id and/or path), a Path or an Id * @param {boolean} permanently Option to delete the content permanently or just move it to the trash * @param {Content} rootContent The context node, the PortalRoot by default */ public DeleteBatch(contentList: (SavedContent | number | string)[], permanent: boolean = false, rootContent = this._staticContent.PortalRoot) { const action = this._odataApi.CreateCustomAction<ODataBatchResponse>({ name: 'DeleteBatch', path: rootContent.Path, isAction: true, requiredParams: ['paths'] }, { data: { paths: contentList.map((c) => c.Id || c.Path || c), permanent } }); action.subscribe((result) => { if (result.d.__count) { result.d.results.forEach((deleted) => { this.Events.Trigger.ContentDeleted({ ContentData: deleted, Permanently: permanent }); }); result.d.errors.forEach((error) => { this.Events.Trigger.ContentDeleteFailed({ Content: this.HandleLoadedContent(error.content), Error: error.error, Permanently: permanent }); }); } }, (error) => { // Whole batch operation failed }); return action; } /** * Executes a MoveBatch request to move multiple content by a single request. * * Usage: * ```ts * repository.MoveBatch([content1, content2...], 'Root/NewFolder').subscribe(()=>{ * console.log('Contents moved.') * }) * @param {(SavedContent | number | string)[]} contentList An array of content to move. Can be a content (with path) or a Path * @param {string} targetPath The target Path * @param {Content} rootContent The context node, the PortalRoot by default */ public MoveBatch(contentList: (SavedContent | string)[], targetPath: string, rootContent: Content = this._staticContent.PortalRoot) { const action = this._odataApi.CreateCustomAction<ODataBatchResponse<ISavedContent>>({ name: 'MoveBatch', path: rootContent.Path, isAction: true, requiredParams: ['targetPath', 'paths'] }, { data: [ { paths: contentList.map((c) => c.Path || c), targetPath }, ] }); action.subscribe((result) => { if (result.d.__count) { result.d.results.forEach((moved) => { this.Events.Trigger.ContentMoved({ From: (contentList.find((a) => a.Id === moved.Id) as SavedContent).Path, Content: this.HandleLoadedContent(moved), To: targetPath }); }); result.d.errors.forEach((error) => { this.Events.Trigger.ContentMoveFailed({ From: (contentList.find((a) => a.Id === error.content.Id) as SavedContent).Path, Content: this.HandleLoadedContent(error.content), To: targetPath, Error: error.error }); }); } }, (error) => { // Whole batch operation failed }); return action; } /** * Executes a CopyBatch request to copy multiple content by a single request. * * Usage: * ```ts * repository.CopyBatch([content1, content2...], 'Root/NewFolder').subscribe(()=>{ * console.log('Contents copied.') * }) * @param {(SavedContent | number | string)[]} contentList An array of content to copy. Can be a content (with path) or a Path * @param {string} targetPath The target Path * @param {Content} rootContent The context node, the PortalRoot by default */ public CopyBatch(contentList: (SavedContent | string)[], targetPath: string, rootContent: Content = this._staticContent.PortalRoot) { const action = this._odataApi.CreateCustomAction<ODataBatchResponse>({ name: 'CopyBatch', path: rootContent.Path, isAction: true, requiredParams: ['targetPath', 'paths'] }, { data: [ { paths: contentList.map((c) => c.Path || c), targetPath }, ] }); action.subscribe((result) => { if (result.d.__count) { result.d.results.forEach((created) => { this.Events.Trigger.ContentCreated({ Content: this.HandleLoadedContent(created) }); }); result.d.errors.forEach((error) => { this.Events.Trigger.ContentCreateFailed({ Content: error.content, Error: error.error }); }); } }, (error) => { // Whole batch operation failed }); return action; } private readonly _currentUserSubject = new BehaviorSubject<SavedContent<User>>(this._staticContent.VisitorUser); public GetCurrentUser: () => Observable<SavedContent<User>> = () => { return this._currentUserSubject .distinctUntilChanged() .filter((u) => { const [userDomain, userName] = this.Authentication.CurrentUser.split('\\'); return u.LoginName === userName && u.Domain === userDomain; }); } private _lastKnownUserName = 'BuiltIn\\Visitor'; private initUserUpdate() { this.Authentication.State.skipWhile((state) => state === Authentication.LoginState.Pending) .subscribe((state) => { if (state === LoginState.Unauthenticated) { this._currentUserSubject.next(this._staticContent.VisitorUser); this._lastKnownUserName = 'BuiltIn\\Visitor'; } else { if (this._lastKnownUserName !== this.Authentication.CurrentUser) { const [userDomain, userName] = this.Authentication.CurrentUser.split('\\'); this.CreateQuery((q) => q.TypeIs<User>(User) .And .Equals('Domain', userDomain) .And .Equals('LoginName', userName) .Top(1), { select: 'all' } ).Exec() .subscribe((usr) => { if (usr.Count === 1) { this._currentUserSubject.next(usr.Result[0]); this._lastKnownUserName = this.Authentication.CurrentUser; } else { this._currentUserSubject.error(`Error getting current user: found ${usr.Count} user(s) with login name '${userName}' in domain '${userDomain}'`); } }); } } }); } private _schemaCache: Map<string, Schema>; private _schemaStore: Schema[]; public SetSchemas(newSchemas: Schema[]) { this._schemaStore = newSchemas; this._schemaCache = new Map<string, Schema>(); } /** * Returns the Content Type Schema of the given Content Type; * @param type {string} The name of the Content Type; * @returns {Schemas.Schema} * ```ts * var genericContentSchema = SenseNet.Content.getSchema(Content); * ``` */ public GetSchema<TType extends IContent>(currentType: { new(...args: any[]): TType }): Schema { return this.GetSchemaByName(currentType.name); } public GetSchemaByName(schemaName: string) { if (!this._schemaCache) { this._schemaCache = new Map<string, Schema>(); } if (!this._schemaStore) { this._schemaStore = SchemaStore.map((s) => s); } if (this._schemaCache.has(schemaName)) { return Object.assign({}, this._schemaCache.get(schemaName)) as Schema; } let schema = this._schemaStore.find((s) => s.ContentTypeName === schemaName) as Schema; if (!schema) { return this.GetSchema(GenericContent); } schema = Object.assign({}, schema); const parentSchema = schema.ParentTypeName && this.GetSchemaByName(schema.ParentTypeName); if (parentSchema) { schema.FieldSettings = [...schema.FieldSettings, ...parentSchema.FieldSettings]; } this._schemaCache.set(schemaName, schema); return schema; } } |