ng-devui
Version:
DevUI components based on Angular
103 lines • 13.2 kB
JavaScript
import { from, merge, of } from 'rxjs';
import { catchError, toArray } from 'rxjs/operators';
import { FileUploader } from './file-uploader.class';
import { UploadStatus } from './file-uploader.types';
export class UploadComponent {
constructor() {
this.fileUploaders = [];
this.filesWithSameName = [];
}
addFile(file, options) {
if (options && options.checkSameName) {
if (this.checkFileSame(file.name)) {
this.fileUploaders.push(new FileUploader(file, options));
}
}
else {
this.fileUploaders.push(new FileUploader(file, options));
}
}
checkFileSame(fileName) {
let checkRel = true;
for (let i = 0; i < this.fileUploaders.length; i++) {
if (fileName === this.fileUploaders[i].file.name) {
checkRel = false;
if (this.filesWithSameName.indexOf(fileName) === -1) {
this.filesWithSameName.push(fileName);
}
break;
}
}
return checkRel;
}
getFiles() {
return this.fileUploaders.map((fileUploader) => {
return fileUploader.file;
});
}
getFullFiles() {
return this.fileUploaders.map((fileUploader) => {
return fileUploader;
});
}
upload(oneFile, isMultipleUpload = false) {
let uploads = [];
if (oneFile) {
oneFile.percentage = 0;
uploads.push(from(oneFile.send()));
}
else {
const preFiles = this.fileUploaders.filter((fileUploader) => fileUploader.status === UploadStatus.preLoad);
const failedFiles = this.fileUploaders.filter((fileUploader) => fileUploader.status === UploadStatus.failed);
const uploadFiles = preFiles.length > 0 ? preFiles : failedFiles;
uploads = uploadFiles.map((fileUploader) => {
fileUploader.percentage = 0;
if (isMultipleUpload) {
return from(fileUploader.sendMultiple()).pipe(catchError((error) => of(error)));
}
else {
return from(fileUploader.send());
}
});
}
if (uploads.length > 0) {
return merge(...uploads).pipe(toArray());
}
return from(Promise.reject('no files'));
}
oneTimeUpload() {
const uploads = this.fileUploaders.filter((fileUploader) => fileUploader.status !== UploadStatus.uploaded);
return from(this.dealOneTimeUploadFiles(uploads));
}
async dealOneTimeUploadFiles(uploads) {
if (!uploads || !uploads.length) {
return Promise.reject('no files');
}
// 触发文件上传
let finalUploads = [];
await uploads[0].send(uploads).finally(() => {
finalUploads = uploads.map((file) => {
file.status = uploads[0].status;
file.percentage = uploads[0].percentage;
return { file: file.file, response: uploads[0].response };
});
});
return finalUploads;
}
deleteFile(file) {
this.fileUploaders = this.fileUploaders.filter((fileUploader) => {
return file !== fileUploader.file;
});
}
removeFiles() {
this.fileUploaders = [];
this.filesWithSameName = [];
}
getSameNameFiles() {
return this.filesWithSameName.join();
}
resetSameNameFiles() {
this.filesWithSameName = [];
}
}
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i < this.fileUploaders.length; i++) {\n      if (fileName === this.fileUploaders[i].file.name) {\n        checkRel = false;\n        if (this.filesWithSameName.indexOf(fileName) === -1) {\n          this.filesWithSameName.push(fileName);\n        }\n        break;\n      }\n    }\n    return checkRel;\n  }\n\n  getFiles() {\n    return this.fileUploaders.map((fileUploader) => {\n      return fileUploader.file;\n    });\n  }\n\n  getFullFiles() {\n    return this.fileUploaders.map((fileUploader) => {\n      return fileUploader;\n    });\n  }\n\n  upload(oneFile?, isMultipleUpload = false) {\n    let uploads: any[] = [];\n    if (oneFile) {\n      oneFile.percentage = 0;\n      uploads.push(from(oneFile.send()));\n    } else {\n      const preFiles = this.fileUploaders.filter((fileUploader) => fileUploader.status === UploadStatus.preLoad);\n      const failedFiles = this.fileUploaders.filter((fileUploader) => fileUploader.status === UploadStatus.failed);\n      const uploadFiles = preFiles.length > 0 ? preFiles : failedFiles;\n      uploads = uploadFiles.map((fileUploader) => {\n        fileUploader.percentage = 0;\n        if (isMultipleUpload) {\n          return from(fileUploader.sendMultiple()).pipe(catchError((error) => of(error)));\n        } else {\n          return from(fileUploader.send());\n        }\n      });\n    }\n    if (uploads.length > 0) {\n      return merge(...uploads).pipe(toArray());\n    }\n\n    return from(Promise.reject('no files'));\n  }\n\n  oneTimeUpload() {\n    const uploads = this.fileUploaders.filter((fileUploader) => fileUploader.status !== UploadStatus.uploaded);\n    return from(this.dealOneTimeUploadFiles(uploads));\n  }\n\n  async dealOneTimeUploadFiles(uploads) {\n    if (!uploads || !uploads.length) {\n      return Promise.reject('no files');\n    }\n    // 触发文件上传\n    let finalUploads = [];\n    await uploads[0].send(uploads).finally(() =>\n    // 根据uploads[0]的上传状态为其他file设置状态\n    {\n      finalUploads = uploads.map((file) => {\n        file.status = uploads[0].status;\n        file.percentage = uploads[0].percentage;\n        return { file: file.file, response: uploads[0].response };\n      });\n    }\n    );\n    return finalUploads;\n  }\n\n  deleteFile(file) {\n    this.fileUploaders = this.fileUploaders.filter((fileUploader) => {\n      return file !== fileUploader.file;\n    });\n  }\n\n  removeFiles() {\n    this.fileUploaders = [];\n    this.filesWithSameName = [];\n  }\n\n  getSameNameFiles() {\n    return this.filesWithSameName.join();\n  }\n\n  resetSameNameFiles() {\n    this.filesWithSameName = [];\n  }\n}\n"]}