ontimize-web-ngx
Version:
Ontimize Web framework using Angular 15
246 lines • 30.5 kB
JavaScript
import { Codes } from '../../../util/codes';
export class OFileUploader {
constructor(service, entity) {
this.service = service;
this.files = [];
this.isUploading = false;
this.progress = 0;
this.nextIndex = 0;
this.splitUpload = true;
this.entity = entity;
}
addFile(fileItem) {
this.files.push(fileItem);
this.progress = this._getTotalProgress();
}
clear() {
this.cancel();
while (this.files.length) {
this.files[0].remove();
}
this.progress = 0;
}
removeFile(value) {
const index = this.getIndexOfItem(value);
const item = this.files[index];
if (item) {
if (item.isUploading) {
item.cancel();
}
this.files.splice(index, 1);
this.progress = this._getTotalProgress();
}
}
upload() {
this.files.forEach((item) => {
if (item.pendingUpload) {
item.prepareToUpload();
}
});
if (this.splitUpload) {
this.files.forEach((item) => {
if (item.pendingUpload) {
this.uploadItem(item);
}
});
}
else {
this.uploadItems(this.files);
}
}
uploadItem(item) {
item.prepareToUpload();
if (this.isUploading || item.isUploading) {
return;
}
this.isUploading = true;
item.isUploading = true;
this._onBeforeUploadItem(item);
if (this.service === undefined) {
console.warn('No service configured! aborting upload');
return;
}
if (this._uploadSuscription) {
this._uploadSuscription.unsubscribe();
}
const self = this;
this._uploadSuscription = item._uploadSuscription = this.service.upload([item], this.entity, this.data).subscribe(resp => {
if (resp.loaded && resp.total) {
const progress = Math.round(resp.loaded * 100 / resp.total);
self._onProgressItem(item, progress);
}
else if (resp.code === Codes.ONTIMIZE_SUCCESSFUL_CODE) {
self._onSuccessItem(item, resp);
}
else {
console.error('uploadItem error');
self._onErrorItem(item, 'Unknow error');
}
}, err => self._onErrorItem(item, err), () => self._onCompleteItem(item));
}
uploadItems(items) {
if (this.isUploading || items.some(item => item.isUploading)) {
return;
}
this.isUploading = true;
this._onBeforeUploadAll();
if (this.service === undefined) {
console.warn('No service configured! aborting upload');
return;
}
if (this._uploadSuscription) {
this._uploadSuscription.unsubscribe();
}
const self = this;
this._uploadSuscription = this.service.upload(items, this.entity, this.data).subscribe(resp => {
if (resp.loaded && resp.total) {
const progress = Math.round(resp.loaded * 100 / resp.total);
self._onProgressAll(progress);
}
else if (resp.code === Codes.ONTIMIZE_SUCCESSFUL_CODE) {
self._onSuccessAll(resp);
}
else {
console.error('uploadItems error');
}
}, err => self._onErrorAll(err), () => self._onCompleteAll());
}
cancel() {
if (this.splitUpload) {
this.files.forEach(item => item.cancel());
}
else {
if (this._uploadSuscription) {
this._uploadSuscription.unsubscribe();
}
this._onCancelAll();
this._onCompleteAll();
}
}
cancelItem(value) {
const index = this.getIndexOfItem(value);
const item = this.files[index];
if (item && item.isUploading && this.splitUpload) {
item._uploadSuscription.unsubscribe();
}
this._onCancelItem(item);
this._onCompleteItem(item);
}
getNotUploadedItems() {
return this.files.filter((item) => !item.isUploaded);
}
getIndexOfItem(value) {
return typeof value === 'number' ? value : this.files.indexOf(value);
}
onBeforeUploadItem(fileItem) {
return { fileItem };
}
onBeforeUploadAll() {
return {};
}
onProgressItem(fileItem, progress) {
return { fileItem, progress };
}
onProgressAll(progress) {
return { progress };
}
onCancelItem(fileItem) {
return { fileItem };
}
onCancelAll() {
return {};
}
onSuccessItem(fileItem, response) {
return { fileItem, response };
}
onSuccessAll(response) {
return { response };
}
onErrorItem(fileItem, error) {
return { fileItem, error };
}
onErrorAll(error) {
return { error };
}
onCompleteItem(fileItem) {
return { fileItem };
}
onCompleteAll() {
return void 0;
}
_onBeforeUploadItem(item) {
item._onBeforeUpload();
this.onBeforeUploadItem(item);
}
_onBeforeUploadAll() {
this.files.forEach(item => item._onBeforeUpload(false));
this.onBeforeUploadAll();
}
_onProgressItem(item, progress) {
const total = this._getTotalProgress(progress);
this.progress = total;
item._onProgress(progress);
this.onProgressItem(item, progress);
this.onProgressAll(total);
}
_onProgressAll(progress) {
const total = this._getTotalProgress(progress);
this.progress = total;
this.onProgressAll(total);
}
_onSuccessItem(item, response) {
item._onSuccess(response);
this.onSuccessItem(item, response);
}
_onSuccessAll(response) {
this.files.forEach(item => item._onSuccess(response, false));
this.onSuccessAll(response);
}
_onErrorItem(item, error) {
item._onError(error);
this.onErrorItem(item, error);
}
_onErrorAll(error) {
this.files.forEach(item => item._onError(error, false));
this.onErrorAll(error);
}
_onCancelItem(item) {
item._onCancel();
this.onCancelItem(item);
}
_onCancelAll() {
this.files.forEach(item => item._onCancel(false));
this.onCancelAll();
}
_onCompleteItem(item) {
item._onComplete();
this.onCompleteItem(item);
const nextItem = this._getReadyItems()[0];
this.isUploading = false;
if (nextItem) {
nextItem.upload();
return;
}
this.onCompleteAll();
this.progress = this._getTotalProgress();
}
_onCompleteAll() {
this.files.forEach(item => item._onComplete(false));
this.isUploading = false;
this.onCompleteAll();
this.progress = this._getTotalProgress();
}
_getReadyItems() {
return this.files
.filter((item) => (item.isReady && !item.isUploading))
.sort((item1, item2) => item1.index - item2.index);
}
_getTotalProgress(value = 0) {
const notUploaded = this.getNotUploadedItems().length;
const uploaded = notUploaded ? this.files.length - notUploaded : this.files.length;
const ratio = this.splitUpload ? 100 / this.files.length : 100;
const current = value * ratio / 100;
return Math.round(uploaded * ratio + current);
}
}
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/**\n   * Removes a file from the file list, it cancels upload if needed.\n   * @param value the file to remove\n   */\n  removeFile(value: any): void {\n    const index = this.getIndexOfItem(value);\n    const item = this.files[index];\n    if (item) {\n      if (item.isUploading) {\n        item.cancel();\n      }\n      this.files.splice(index, 1);\n      this.progress = this._getTotalProgress();\n    }\n  }\n\n  public upload(): void {\n    this.files.forEach((item: OFileItem) => {\n      if (item.pendingUpload) {\n        item.prepareToUpload();\n      }\n    });\n    if (this.splitUpload) {\n      this.files.forEach((item: OFileItem) => {\n        if (item.pendingUpload) {\n          this.uploadItem(item);\n        }\n      });\n    } else {\n      this.uploadItems(this.files);\n    }\n  }\n\n  /**\n   * Uploads a single file on a single request.\n   * @param item the file to upload\n   */\n  public uploadItem(item: OFileItem): void {\n    item.prepareToUpload();\n    if (this.isUploading || item.isUploading) {\n      return;\n    }\n    this.isUploading = true;\n    item.isUploading = true;\n\n    this._onBeforeUploadItem(item);\n\n    if (this.service === undefined) {\n      console.warn('No service configured! aborting upload');\n      return;\n    }\n    if (this._uploadSuscription) {\n      this._uploadSuscription.unsubscribe();\n    }\n\n    const self = this;\n    this._uploadSuscription = item._uploadSuscription = this.service.upload([item], this.entity, this.data).subscribe(\n      resp => {\n        if (resp.loaded && resp.total) {\n          const progress = Math.round(resp.loaded * 100 / resp.total);\n          self._onProgressItem(item, progress);\n        } else if (resp.code === Codes.ONTIMIZE_SUCCESSFUL_CODE) {\n          self._onSuccessItem(item, resp);\n        } else {\n          console.error('uploadItem error');\n          self._onErrorItem(item, 'Unknow error');\n        }\n      },\n      err => self._onErrorItem(item, err),\n      () => self._onCompleteItem(item)\n    );\n  }\n\n  /**\n   * Upload a set of files on a single request.\n   * @param items the array of files to upload\n   */\n  public uploadItems(items: OFileItem[]): void {\n    if (this.isUploading || items.some(item => item.isUploading)) {\n      return;\n    }\n    this.isUploading = true;\n\n    this._onBeforeUploadAll();\n\n    if (this.service === undefined) {\n      console.warn('No service configured! aborting upload');\n      return;\n    }\n    if (this._uploadSuscription) {\n      this._uploadSuscription.unsubscribe();\n    }\n\n    const self = this;\n    this._uploadSuscription = this.service.upload(items, this.entity, this.data).subscribe(resp => {\n      if (resp.loaded && resp.total) {\n        const progress = Math.round(resp.loaded * 100 / resp.total);\n        self._onProgressAll(progress);\n      } else if (resp.code === Codes.ONTIMIZE_SUCCESSFUL_CODE) {\n        self._onSuccessAll(resp);\n      } else {\n        console.error('uploadItems error');\n      }\n    },\n      err => self._onErrorAll(err),\n      () => self._onCompleteAll()\n    );\n  }\n\n  /**\n   * Cancels the upload of all files.\n   */\n  public cancel(): void {\n    if (this.splitUpload) {\n      this.files.forEach(item => item.cancel());\n    } else {\n      if (this._uploadSuscription) {\n        this._uploadSuscription.unsubscribe();\n      }\n      this._onCancelAll();\n      this._onCompleteAll();\n    }\n  }\n\n  /**\n   * Cancels the the file upload.\n   * @param value the file to cancel its upload\n   */\n  public cancelItem(value: OFileItem): void {\n    const index = this.getIndexOfItem(value);\n    const item = this.files[index];\n    if (item && item.isUploading && this.splitUpload) {\n      item._uploadSuscription.unsubscribe();\n    }\n    this._onCancelItem(item);\n    this._onCompleteItem(item);\n  }\n\n  public getNotUploadedItems(): OFileItem[] {\n    return this.files.filter((item: OFileItem) => !item.isUploaded);\n  }\n\n  public getIndexOfItem(value: any): number {\n    return typeof value === 'number' ? value : this.files.indexOf(value);\n  }\n\n  public onBeforeUploadItem(fileItem: OFileItem): any {\n    return { fileItem };\n  }\n\n  public onBeforeUploadAll(): any {\n    return {};\n  }\n\n  public onProgressItem(fileItem: OFileItem, progress: any): any {\n    return { fileItem, progress };\n  }\n\n  public onProgressAll(progress: any): any {\n    return { progress };\n  }\n\n  public onCancelItem(fileItem: OFileItem): any {\n    return { fileItem };\n  }\n\n  public onCancelAll(): any {\n    return {};\n  }\n\n  public onSuccessItem(fileItem: OFileItem, response: any): any {\n    return { fileItem, response };\n  }\n\n  public onSuccessAll(response: any): any {\n    return { response };\n  }\n\n  public onErrorItem(fileItem: OFileItem, error: any): any {\n    return { fileItem, error };\n  }\n\n  public onErrorAll(error: any): any {\n    return { error };\n  }\n\n  public onCompleteItem(fileItem: OFileItem): any {\n    return { fileItem };\n  }\n\n  public onCompleteAll(): any {\n    return void 0;\n  }\n\n  protected _onBeforeUploadItem(item: OFileItem): void {\n    item._onBeforeUpload();\n    this.onBeforeUploadItem(item);\n  }\n\n  protected _onBeforeUploadAll(): void {\n    this.files.forEach(item => item._onBeforeUpload(false));\n    this.onBeforeUploadAll();\n  }\n\n  protected _onProgressItem(item: OFileItem, progress: number): void {\n    const total = this._getTotalProgress(progress);\n    this.progress = total;\n    item._onProgress(progress);\n    this.onProgressItem(item, progress);\n    this.onProgressAll(total);\n  }\n\n  protected _onProgressAll(progress: number): void {\n    const total = this._getTotalProgress(progress);\n    this.progress = total;\n    this.onProgressAll(total);\n  }\n\n  protected _onSuccessItem(item: OFileItem, response: any): void {\n    item._onSuccess(response);\n    this.onSuccessItem(item, response);\n  }\n\n  protected _onSuccessAll(response: any): void {\n    this.files.forEach(item => item._onSuccess(response, false));\n    this.onSuccessAll(response);\n  }\n\n  protected _onErrorItem(item: OFileItem, error: any): void {\n    item._onError(error);\n    this.onErrorItem(item, error);\n  }\n\n  protected _onErrorAll(error: any): void {\n    this.files.forEach(item => item._onError(error, false));\n    this.onErrorAll(error);\n  }\n\n  protected _onCancelItem(item: OFileItem): void {\n    item._onCancel();\n    this.onCancelItem(item);\n  }\n\n  protected _onCancelAll(): void {\n    this.files.forEach(item => item._onCancel(false));\n    this.onCancelAll();\n  }\n\n  protected _onCompleteItem(item: OFileItem): void {\n    item._onComplete();\n    this.onCompleteItem(item);\n    const nextItem = this._getReadyItems()[0];\n    this.isUploading = false;\n    if (nextItem) {\n      nextItem.upload();\n      return;\n    }\n    this.onCompleteAll();\n    this.progress = this._getTotalProgress();\n  }\n\n  protected _onCompleteAll(): void {\n    this.files.forEach(item => item._onComplete(false));\n    this.isUploading = false;\n    this.onCompleteAll();\n    this.progress = this._getTotalProgress();\n  }\n\n  protected _getReadyItems(): OFileItem[] {\n    return this.files\n      .filter((item: OFileItem) => (item.isReady && !item.isUploading))\n      .sort((item1: OFileItem, item2: OFileItem) => item1.index - item2.index);\n  }\n\n  protected _getTotalProgress(value: number = 0): number {\n    const notUploaded = this.getNotUploadedItems().length;\n    const uploaded = notUploaded ? this.files.length - notUploaded : this.files.length;\n    const ratio = this.splitUpload ? 100 / this.files.length : 100;\n    const current = value * ratio / 100;\n    return Math.round(uploaded * ratio + current);\n  }\n\n}\n"]}