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TypeScript AngularFireStorage.upload方法代码示例

本文整理汇总了TypeScript中@angular/fire/storage.AngularFireStorage.upload方法的典型用法代码示例。如果您正苦于以下问题:TypeScript AngularFireStorage.upload方法的具体用法?TypeScript AngularFireStorage.upload怎么用?TypeScript AngularFireStorage.upload使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在@angular/fire/storage.AngularFireStorage的用法示例。


在下文中一共展示了AngularFireStorage.upload方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: startUpload

    async startUpload(event: FileList) {

        const file = event.item(0);

        // Client-side validation: Must be an image and smaller than 10MB.
        if (file.type.split('/')[0] !== 'image') {
            return this.snackBar.open('Unsupported File Type', '', { duration: 3000, panelClass: 'snackbar-error' });
        }
        // Must be smaller than 20MB, http://www.unitconversion.org/data-storage/megabytes-to-bytes-conversion.html
        if (file.size > 10485760) {
            return this.snackBar.open('Images must be smaller than 10MB', '', { duration: 5000, panelClass: 'snackbar-error' });
        }

        const dictionary = await this.dictionariesService.getDictionary();

        // Replace spaces w/ underscores in dict name, remove special characters from lexeme so image converter can accept filename
        const _dictName = dictionary.name.replace(/\s+/g, '_');
        const _lexeme = this.entry.lx.replace(/[^a-z0-9+]+/gi, '_');
        const fileTypeSuffix = file.name.match(/\.[0-9a-z]+$/i)[0];

        const path = `images/${_dictName}_${dictionary.id}/${_lexeme}_${this.entry.id}_${new Date().getTime()}${fileTypeSuffix}`;

        // optional metadata
        const { displayName, uid } = await this.auth.getUser();
        const customMetadata = { uploadedBy: displayName };

        this.task = this.storage.upload(path, file, { customMetadata });
        this.percentage = this.task.percentageChanges();
        this.task.then(snap => {
            if (snap.state === 'success') { this.savePhoto(path, displayName, uid, this.entry.lx, dictionary.id); }
        }).catch(() => {
            this.snackBar.open('Image Upload Failed', '', { duration: 3000, panelClass: 'snackbar-error' });
        });
    }
开发者ID:jacobbowdoin,项目名称:RapidWords,代码行数:34,代码来源:photo-upload.component.ts

示例2: startUpload

  startUpload(event: FileList) {
    // The File object
    const file = event.item(0);

    // Client-side validation example
    if (file.type.split('/')[0] !== 'image') {
      console.error('unsupported file type :( ');
      return;
    }

    // The storage path
    const path = `test/${new Date().getTime()}_${file.name}`;

    // Totally optional metadata
    const customMetadata = { app: 'My AngularFire-powered PWA!' };

    // The main task
    this.task = this.storage.upload(path, file, { customMetadata });

    // Progress monitoring
    this.percentage = this.task.percentageChanges();
    this.snapshot = this.task.snapshotChanges().pipe(
      tap(snap => {
        if (snap.bytesTransferred === snap.totalBytes) {
          // Update firestore on completion
          this.db.collection('photos').add({ path, size: snap.totalBytes });
        }
      }),
      finalize(() => this.downloadURL = this.storage.ref(path).getDownloadURL() )
    );


    // The file's download URL
  }
开发者ID:geeksmarter,项目名称:andrews.codes,代码行数:34,代码来源:upload-page.component.ts

示例3: tareaCloudStorage

 //Tarea para subir archivo
 public tareaCloudStorage(nombreArchivo: string, datos: any) {
   return this.storage.upload(nombreArchivo, datos);
 }
开发者ID:castcosme,项目名称:LabWeb2019PracticasFinal,代码行数:4,代码来源:firebase-storage.service.ts


注:本文中的@angular/fire/storage.AngularFireStorage.upload方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。