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ng-zorro-antd

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An enterprise-class UI components based on Ant Design and Angular

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/** * @fileoverview added by tsickle * Generated from: nz-upload-btn.component.ts * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /** * @license * Copyright Alibaba.com All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE */ import { ENTER } from '@angular/cdk/keycodes'; import { HttpClient, HttpEventType, HttpHeaders, HttpRequest, HttpResponse } from '@angular/common/http'; import { Component, ElementRef, HostListener, Input, Optional, ViewChild, ViewEncapsulation } from '@angular/core'; import { of, Observable, Subscription } from 'rxjs'; import { switchMap } from 'rxjs/operators'; import { warn, NzUpdateHostClassService } from 'ng-zorro-antd/core'; export class NzUploadBtnComponent { // #endregion /** * @param {?} http * @param {?} el * @param {?} updateHostClassService */ constructor(http, el, updateHostClassService) { this.http = http; this.el = el; this.updateHostClassService = updateHostClassService; this.reqs = {}; this.inited = false; this.destroy = false; // #region fields this.classes = {}; // #region styles this.prefixCls = 'ant-upload'; if (!http) { throw new Error(`Not found 'HttpClient', You can import 'HttpClientModule' in your root module.`); } } // #endregion /** * @return {?} */ onClick() { if (this.options.disabled || !this.options.openFileDialogOnClick) { return; } ((/** @type {?} */ (this.file.nativeElement))).click(); } /** * @param {?} e * @return {?} */ onKeyDown(e) { if (this.options.disabled) { return; } if (e.key === 'Enter' || e.keyCode === ENTER) { this.onClick(); } } /** * @param {?} e * @return {?} */ // skip safari bug // tslint:disable-next-line:no-any onFileDrop(e) { if (this.options.disabled || e.type === 'dragover') { e.preventDefault(); return; } if (this.options.directory) { this.traverseFileTree((/** @type {?} */ (e.dataTransfer)).items); } else { /** @type {?} */ const files = Array.prototype.slice .call((/** @type {?} */ (e.dataTransfer)).files) .filter((/** * @param {?} file * @return {?} */ (file) => this.attrAccept(file, this.options.accept))); if (files.length) { this.uploadFiles(files); } } e.preventDefault(); } /** * @param {?} e * @return {?} */ onChange(e) { if (this.options.disabled) { return; } /** @type {?} */ const hie = (/** @type {?} */ (e.target)); this.uploadFiles((/** @type {?} */ (hie.files))); hie.value = ''; } /** * @private * @param {?} files * @return {?} */ traverseFileTree(files) { // tslint:disable-next-line:no-any /** @type {?} */ const _traverseFileTree = (/** * @param {?} item * @param {?} path * @return {?} */ (item, path) => { if (item.isFile) { item.file((/** * @param {?} file * @return {?} */ (file) => { if (this.attrAccept(file, this.options.accept)) { this.uploadFiles([file]); } })); } else if (item.isDirectory) { /** @type {?} */ const dirReader = item.createReader(); // tslint:disable-next-line:no-any dirReader.readEntries((/** * @param {?} entries * @return {?} */ (entries) => { for (const entrieItem of entries) { _traverseFileTree(entrieItem, `${path}${item.name}/`); } })); } }); // tslint:disable-next-line:no-any for (const file of (/** @type {?} */ (files))) { _traverseFileTree(file.webkitGetAsEntry(), ''); } } /** * @private * @param {?} file * @param {?=} acceptedFiles * @return {?} */ attrAccept(file, acceptedFiles) { if (file && acceptedFiles) { /** @type {?} */ const acceptedFilesArray = Array.isArray(acceptedFiles) ? acceptedFiles : acceptedFiles.split(','); /** @type {?} */ const fileName = '' + file.name; /** @type {?} */ const mimeType = '' + file.type; /** @type {?} */ const baseMimeType = mimeType.replace(/\/.*$/, ''); return acceptedFilesArray.some((/** * @param {?} type * @return {?} */ type => { /** @type {?} */ const validType = type.trim(); if (validType.charAt(0) === '.') { return (fileName .toLowerCase() .indexOf(validType.toLowerCase(), fileName.toLowerCase().length - validType.toLowerCase().length) !== -1); } else if (/\/\*$/.test(validType)) { // This is something like a image/* mime type return baseMimeType === validType.replace(/\/.*$/, ''); } return mimeType === validType; })); } return true; } /** * @private * @param {?} file * @return {?} */ attachUid(file) { if (!file.uid) { file.uid = Math.random() .toString(36) .substring(2); } return file; } /** * @param {?} fileList * @return {?} */ uploadFiles(fileList) { /** @type {?} */ let filters$ = of(Array.prototype.slice.call(fileList)); if (this.options.filters) { this.options.filters.forEach((/** * @param {?} f * @return {?} */ f => { filters$ = filters$.pipe(switchMap((/** * @param {?} list * @return {?} */ list => { /** @type {?} */ const fnRes = f.fn(list); return fnRes instanceof Observable ? fnRes : of(fnRes); }))); })); } filters$.subscribe((/** * @param {?} list * @return {?} */ list => { list.forEach((/** * @param {?} file * @return {?} */ (file) => { this.attachUid(file); this.upload(file, list); })); }), (/** * @param {?} e * @return {?} */ e => { warn(`Unhandled upload filter error`, e); })); } /** * @private * @param {?} file * @param {?} fileList * @return {?} */ upload(file, fileList) { if (!this.options.beforeUpload) { return this.post(file); } /** @type {?} */ const before = this.options.beforeUpload(file, fileList); if (before instanceof Observable) { before.subscribe((/** * @param {?} processedFile * @return {?} */ (processedFile) => { /** @type {?} */ const processedFileType = Object.prototype.toString.call(processedFile); if (processedFileType === '[object File]' || processedFileType === '[object Blob]') { this.attachUid(processedFile); this.post(processedFile); } else if (typeof processedFile === 'boolean' && processedFile !== false) { this.post(file); } }), (/** * @param {?} e * @return {?} */ e => { warn(`Unhandled upload beforeUpload error`, e); })); } else if (before !== false) { return this.post(file); } } /** * @private * @param {?} file * @return {?} */ post(file) { if (this.destroy) { return; } /** @type {?} */ const opt = this.options; const { uid } = file; let { data, headers } = opt; if (typeof data === 'function') { data = ((/** @type {?} */ (data)))(file); } if (typeof headers === 'function') { headers = ((/** @type {?} */ (headers)))(file); } /** @type {?} */ const args = { action: opt.action, name: opt.name, headers, file, data, withCredentials: opt.withCredentials, onProgress: opt.onProgress ? (/** * @param {?} e * @return {?} */ e => { (/** @type {?} */ (opt.onProgress))(e, file); }) : undefined, onSuccess: (/** * @param {?} ret * @param {?} xhr * @return {?} */ (ret, xhr) => { this.clean(uid); (/** @type {?} */ (opt.onSuccess))(ret, file, xhr); }), onError: (/** * @param {?} xhr * @return {?} */ xhr => { this.clean(uid); (/** @type {?} */ (opt.onError))(xhr, file); }) }; /** @type {?} */ const req$ = (opt.customRequest || this.xhr).call(this, args); if (!(req$ instanceof Subscription)) { warn(`Must return Subscription type in '[nzCustomRequest]' property`); } this.reqs[uid] = req$; (/** @type {?} */ (opt.onStart))(file); } /** * @private * @param {?} args * @return {?} */ xhr(args) { /** @type {?} */ const formData = new FormData(); // tslint:disable-next-line:no-any formData.append((/** @type {?} */ (args.name)), (/** @type {?} */ (args.file))); if (args.data) { Object.keys(args.data).map((/** * @param {?} key * @return {?} */ key => { formData.append(key, (/** @type {?} */ (args.data))[key]); })); } if (!args.headers) { args.headers = {}; } if (args.headers['X-Requested-With'] !== null) { args.headers['X-Requested-With'] = `XMLHttpRequest`; } else { delete args.headers['X-Requested-With']; } /** @type {?} */ const req = new HttpRequest('POST', (/** @type {?} */ (args.action)), formData, { reportProgress: true, withCredentials: args.withCredentials, headers: new HttpHeaders(args.headers) }); return this.http.request(req).subscribe(( // tslint:disable-next-line no-any /** * @param {?} event * @return {?} */ (event) => { if (event.type === HttpEventType.UploadProgress) { if ((/** @type {?} */ (event.total)) > 0) { // tslint:disable-next-line:no-any ((/** @type {?} */ (event))).percent = (event.loaded / (/** @type {?} */ (event.total))) * 100; } (/** @type {?} */ (args.onProgress))(event, args.file); } else if (event instanceof HttpResponse) { (/** @type {?} */ (args.onSuccess))(event.body, args.file, event); } }), (/** * @param {?} err * @return {?} */ err => { this.abort(args.file); (/** @type {?} */ (args.onError))(err, args.file); })); } /** * @private * @param {?} uid * @return {?} */ clean(uid) { /** @type {?} */ const req$ = this.reqs[uid]; if (req$ instanceof Subscription) { req$.unsubscribe(); } delete this.reqs[uid]; } /** * @param {?=} file * @return {?} */ abort(file) { if (file) { this.clean(file && file.uid); } else { Object.keys(this.reqs).forEach((/** * @param {?} uid * @return {?} */ uid => this.clean(uid))); } } /** * @private * @return {?} */ setClassMap() { /** @type {?} */ const classMap = Object.assign({ [this.prefixCls]: true, [`${this.prefixCls}-disabled`]: this.options.disabled }, this.classes); this.updateHostClassService.updateHostClass(this.el.nativeElement, classMap); } /** * @return {?} */ ngOnInit() { this.inited = true; this.setClassMap(); } /** * @return {?} */ ngOnChanges() { if (this.inited) { this.setClassMap(); } } /** * @return {?} */ ngOnDestroy() { this.destroy = true; this.abort(); } } NzUploadBtnComponent.decorators = [ { type: Component, args: [{ selector: '[nz-upload-btn]', exportAs: 'nzUploadBtn', template: "<input type=\"file\" #file (change)=\"onChange($event)\"\n [attr.accept]=\"options.accept\"\n [attr.directory]=\"options.directory ? 'directory': null\"\n [attr.webkitdirectory]=\"options.directory ? 'webkitdirectory': null\"\n [multiple]=\"options.multiple\" style=\"display: none;\">\n<ng-content></ng-content>", host: { '[attr.tabindex]': '"0"', '[attr.role]': '"button"' }, providers: [NzUpdateHostClassService], preserveWhitespaces: false, encapsulation: ViewEncapsulation.None }] } ]; /** @nocollapse */ NzUploadBtnComponent.ctorParameters = () => [ { type: HttpClient, decorators: [{ type: Optional }] }, { type: ElementRef }, { type: NzUpdateHostClassService } ]; NzUploadBtnComponent.propDecorators = { file: [{ type: ViewChild, args: ['file', { static: false },] }], classes: [{ type: Input }], options: [{ type: Input }], onClick: [{ type: HostListener, args: ['click',] }], onKeyDown: [{ type: HostListener, args: ['keydown', ['$event'],] }], onFileDrop: [{ type: HostListener, args: ['drop', ['$event'],] }, { type: HostListener, args: ['dragover', ['$event'],] }] }; if (false) { /** @type {?} */ NzUploadBtnComponent.prototype.reqs; /** * @type {?} * @private */ NzUploadBtnComponent.prototype.inited; /** * @type {?} * @private */ NzUploadBtnComponent.prototype.destroy; /** @type {?} */ NzUploadBtnComponent.prototype.file; /** @type {?} */ NzUploadBtnComponent.prototype.classes; /** @type {?} */ NzUploadBtnComponent.prototype.options; /** * @type {?} * @private */ NzUploadBtnComponent.prototype.prefixCls; /** * @type {?} * @private */ NzUploadBtnComponent.prototype.http; /** * @type {?} * @private */ NzUploadBtnComponent.prototype.el; /** * @type {?} * @private */ NzUploadBtnComponent.prototype.updateHostClassService; } //# 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* @license\n * Copyright Alibaba.com All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { ENTER } from '@angular/cdk/keycodes';\nimport { HttpClient, HttpEvent, HttpEventType, HttpHeaders, HttpRequest, HttpResponse } from '@angular/common/http';\nimport {\n  Component,\n  ElementRef,\n  HostListener,\n  Input,\n  OnChanges,\n  OnDestroy,\n  OnInit,\n  Optional,\n  ViewChild,\n  ViewEncapsulation\n} from '@angular/core';\nimport { of, Observable, Subscription } from 'rxjs';\nimport { switchMap } from 'rxjs/operators';\n\nimport { warn, NzUpdateHostClassService } from 'ng-zorro-antd/core';\n\nimport { UploadFile, UploadXHRArgs, ZipButtonOptions } from './interface';\n\n@Component({\n  selector: '[nz-upload-btn]',\n  exportAs: 'nzUploadBtn',\n  templateUrl: './nz-upload-btn.component.html',\n  host: {\n    '[attr.tabindex]': '\"0\"',\n    '[attr.role]': '\"button\"'\n  },\n  providers: [NzUpdateHostClassService],\n  preserveWhitespaces: false,\n  encapsulation: ViewEncapsulation.None\n})\nexport class NzUploadBtnComponent implements OnInit, OnChanges, OnDestroy {\n  reqs: { [key: string]: Subscription } = {};\n  private inited = false;\n  private destroy = false;\n\n  @ViewChild('file', { static: false }) file: ElementRef;\n\n  // #region fields\n  @Input() classes: {} = {};\n  @Input() options: ZipButtonOptions;\n\n  // #endregion\n\n  @HostListener('click')\n  onClick(): void {\n    if (this.options.disabled || !this.options.openFileDialogOnClick) {\n      return;\n    }\n    (this.file.nativeElement as HTMLInputElement).click();\n  }\n\n  @HostListener('keydown', ['$event'])\n  onKeyDown(e: KeyboardEvent): void {\n    if (this.options.disabled) {\n      return;\n    }\n    if (e.key === 'Enter' || e.keyCode === ENTER) {\n      this.onClick();\n    }\n  }\n\n  @HostListener('drop', ['$event'])\n  @HostListener('dragover', ['$event'])\n  // skip safari bug\n  // tslint:disable-next-line:no-any\n  onFileDrop(e: any): void {\n    if (this.options.disabled || e.type === 'dragover') {\n      e.preventDefault();\n      return;\n    }\n    if (this.options.directory) {\n      this.traverseFileTree(e.dataTransfer!.items);\n    } else {\n      const files: File[] = Array.prototype.slice\n        .call(e.dataTransfer!.files)\n        .filter((file: File) => this.attrAccept(file, this.options.accept));\n      if (files.length) {\n        this.uploadFiles(files);\n      }\n    }\n\n    e.preventDefault();\n  }\n\n  onChange(e: Event): void {\n    if (this.options.disabled) {\n      return;\n    }\n    const hie = e.target as HTMLInputElement;\n    this.uploadFiles(hie.files!);\n    hie.value = '';\n  }\n\n  private traverseFileTree(files: DataTransferItemList): void {\n    // tslint:disable-next-line:no-any\n    const _traverseFileTree = (item: any, path: string) => {\n      if (item.isFile) {\n        item.file((file: File) => {\n          if (this.attrAccept(file, this.options.accept)) {\n            this.uploadFiles([file]);\n          }\n        });\n      } else if (item.isDirectory) {\n        const dirReader = item.createReader();\n\n        // tslint:disable-next-line:no-any\n        dirReader.readEntries((entries: any) => {\n          for (const entrieItem of entries) {\n            _traverseFileTree(entrieItem, `${path}${item.name}/`);\n          }\n        });\n      }\n    };\n    // tslint:disable-next-line:no-any\n    for (const file of files as any) {\n      _traverseFileTree(file.webkitGetAsEntry(), '');\n    }\n  }\n\n  private attrAccept(file: File, acceptedFiles?: string | string[]): boolean {\n    if (file && acceptedFiles) {\n      const acceptedFilesArray = Array.isArray(acceptedFiles) ? acceptedFiles : acceptedFiles.split(',');\n      const fileName = '' + file.name;\n      const mimeType = '' + file.type;\n      const baseMimeType = mimeType.replace(/\\/.*$/, '');\n\n      return acceptedFilesArray.some(type => {\n        const validType = type.trim();\n        if (validType.charAt(0) === '.') {\n          return (\n            fileName\n              .toLowerCase()\n              .indexOf(validType.toLowerCase(), fileName.toLowerCase().length - validType.toLowerCase().length) !== -1\n          );\n        } else if (/\\/\\*$/.test(validType)) {\n          // This is something like a image/* mime type\n          return baseMimeType === validType.replace(/\\/.*$/, '');\n        }\n        return mimeType === validType;\n      });\n    }\n    return true;\n  }\n\n  private attachUid(file: UploadFile): UploadFile {\n    if (!file.uid) {\n      file.uid = Math.random()\n        .toString(36)\n        .substring(2);\n    }\n    return file;\n  }\n\n  uploadFiles(fileList: FileList | File[]): void {\n    let filters$: Observable<UploadFile[]> = of(Array.prototype.slice.call(fileList));\n    if (this.options.filters) {\n      this.options.filters.forEach(f => {\n        filters$ = filters$.pipe(\n          switchMap(list => {\n            const fnRes = f.fn(list);\n            return fnRes instanceof Observable ? fnRes : of(fnRes);\n          })\n        );\n      });\n    }\n    filters$.subscribe(\n      list => {\n        list.forEach((file: UploadFile) => {\n          this.attachUid(file);\n          this.upload(file, list);\n        });\n      },\n      e => {\n        warn(`Unhandled upload filter error`, e);\n      }\n    );\n  }\n\n  private upload(file: UploadFile, fileList: UploadFile[]): void {\n    if (!this.options.beforeUpload) {\n      return this.post(file);\n    }\n    const before = this.options.beforeUpload(file, fileList);\n    if (before instanceof Observable) {\n      before.subscribe(\n        (processedFile: UploadFile) => {\n          const processedFileType = Object.prototype.toString.call(processedFile);\n          if (processedFileType === '[object File]' || processedFileType === '[object Blob]') {\n            this.attachUid(processedFile);\n            this.post(processedFile);\n          } else if (typeof processedFile === 'boolean' && processedFile !== false) {\n            this.post(file);\n          }\n        },\n        e => {\n          warn(`Unhandled upload beforeUpload error`, e);\n        }\n      );\n    } else if (before !== false) {\n      return this.post(file);\n    }\n  }\n\n  private post(file: UploadFile): void {\n    if (this.destroy) {\n      return;\n    }\n    const opt = this.options;\n    const { uid } = file;\n    let { data, headers } = opt;\n    if (typeof data === 'function') {\n      data = (data as (file: UploadFile) => {})(file);\n    }\n    if (typeof headers === 'function') {\n      headers = (headers as (file: UploadFile) => {})(file);\n    }\n    const args: UploadXHRArgs = {\n      action: opt.action,\n      name: opt.name,\n      headers,\n      file,\n      data,\n      withCredentials: opt.withCredentials,\n      onProgress: opt.onProgress\n        ? e => {\n            opt.onProgress!(e, file);\n          }\n        : undefined,\n      onSuccess: (ret, xhr) => {\n        this.clean(uid);\n        opt.onSuccess!(ret, file, xhr);\n      },\n      onError: xhr => {\n        this.clean(uid);\n        opt.onError!(xhr, file);\n      }\n    };\n    const req$ = (opt.customRequest || this.xhr).call(this, args);\n    if (!(req$ instanceof Subscription)) {\n      warn(`Must return Subscription type in '[nzCustomRequest]' property`);\n    }\n    this.reqs[uid] = req$;\n    opt.onStart!(file);\n  }\n\n  private xhr(args: UploadXHRArgs): Subscription {\n    const formData = new FormData();\n    // tslint:disable-next-line:no-any\n    formData.append(args.name!, args.file as any);\n    if (args.data) {\n      Object.keys(args.data).map(key => {\n        formData.append(key, args.data![key]);\n      });\n    }\n    if (!args.headers) {\n      args.headers = {};\n    }\n    if (args.headers['X-Requested-With'] !== null) {\n      args.headers['X-Requested-With'] = `XMLHttpRequest`;\n    } else {\n      delete args.headers['X-Requested-With'];\n    }\n    const req = new HttpRequest('POST', args.action!, formData, {\n      reportProgress: true,\n      withCredentials: args.withCredentials,\n      headers: new HttpHeaders(args.headers)\n    });\n    return this.http.request(req).subscribe(\n      // tslint:disable-next-line no-any\n      (event: HttpEvent<any>) => {\n        if (event.type === HttpEventType.UploadProgress) {\n          if (event.total! > 0) {\n            // tslint:disable-next-line:no-any\n            (event as any).percent = (event.loaded / event.total!) * 100;\n          }\n          args.onProgress!(event, args.file);\n        } else if (event instanceof HttpResponse) {\n          args.onSuccess!(event.body, args.file, event);\n        }\n      },\n      err => {\n        this.abort(args.file);\n        args.onError!(err, args.file);\n      }\n    );\n  }\n\n  private clean(uid: string): void {\n    const req$ = this.reqs[uid];\n    if (req$ instanceof Subscription) {\n      req$.unsubscribe();\n    }\n    delete this.reqs[uid];\n  }\n\n  abort(file?: UploadFile): void {\n    if (file) {\n      this.clean(file && file.uid);\n    } else {\n      Object.keys(this.reqs).forEach(uid => this.clean(uid));\n    }\n  }\n\n  // #region styles\n\n  private prefixCls = 'ant-upload';\n\n  private setClassMap(): void {\n    const classMap = {\n      [this.prefixCls]: true,\n      [`${this.prefixCls}-disabled`]: this.options.disabled,\n      ...this.classes\n    };\n    this.updateHostClassService.updateHostClass(this.el.nativeElement, classMap);\n  }\n\n  // #endregion\n\n  constructor(\n    @Optional() private http: HttpClient,\n    private el: ElementRef,\n    private updateHostClassService: NzUpdateHostClassService\n  ) {\n    if (!http) {\n      throw new Error(`Not found 'HttpClient', You can import 'HttpClientModule' in your root module.`);\n    }\n  }\n\n  ngOnInit(): void {\n    this.inited = true;\n    this.setClassMap();\n  }\n\n  ngOnChanges(): void {\n    if (this.inited) {\n      this.setClassMap();\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.destroy = true;\n    this.abort();\n  }\n}\n"]}