alfresco-ng2-components/lib/process-services/content-widget/attach-file-widget.component.ts

/*!
 * @license
 * Copyright 2016 Alfresco Software, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* tslint:disable:component-selector */

import { Component, ViewEncapsulation, OnInit } from '@angular/core';
import {
    baseHost,
    UploadWidgetComponent,
    FormService,
    LogService,
    ThumbnailService,
    ProcessContentService,
    ActivitiContentService
} from '@alfresco/adf-core';
import { ContentNodeDialogService } from '@alfresco/adf-content-services';
import { MinimalNodeEntryEntity } from 'alfresco-js-api';
import { Observable } from 'rxjs/Observable';

@Component({
    selector: 'attach-widget',
    templateUrl: './attach-file-widget.component.html',
    styleUrls: ['./attach-file-widget.component.scss'],
    host: baseHost,
    encapsulation: ViewEncapsulation.None
})
export class AttachFileWidgetComponent extends UploadWidgetComponent implements OnInit {

    alfrescoLogoUrl: string = '../assets/images/alfresco-flower.svg';
    repositoryList = [];

    constructor(
                public formService: FormService,
                private logger: LogService,
                public thumbnails: ThumbnailService,
                public processContentService: ProcessContentService,
                private activitiContentService: ActivitiContentService,
                private contentDialog: ContentNodeDialogService) {
        super(formService, logger, thumbnails, processContentService);
    }

    ngOnInit() {
        if (this.field &&
            this.field.value &&
            this.field.value.length > 0) {
            this.hasFile = true;
        }
        this.getMultipleFileParam();
        this.activitiContentService.getAlfrescoRepositories(null, true).subscribe((repoList) => {
            this.repositoryList = repoList;
        });
    }

    isFileSourceConfigured(): boolean {
        return !!this.field.params && !!this.field.params.fileSource;
    }

    isMultipleSourceUpload() {
        return !this.field.readOnly && this.isFileSourceConfigured() && !this.isOnlyLocalSourceSelected();
    }

    isAllFileSourceSelected() {
        return this.field.params &&
            this.field.params.fileSource &&
            this.field.params.fileSource.serviceId === 'all-file-sources';
    }

    isOnlyLocalSourceSelected() {
        return this.field.params &&
            this.field.params.fileSource &&
            this.field.params.fileSource.serviceId === 'local-file';
    }

    isSimpleUploadButton() {
        return this.isUploadButtonVisible() &&
               !this.isFileSourceConfigured() ||
                this.isOnlyLocalSourceSelected();
    }

    isUploadButtonVisible() {
        return (!this.hasFile || this.multipleOption) && !this.field.readOnly;
    }

    isDefinedSourceFolder() {
        return !!this.field.params &&
               !!this.field.params.fileSource &&
               !!this.field.params.fileSource.selectedFolder;
    }

    openSelectDialogFromFileSource() {
        let params = this.field.params;
        if (this.isDefinedSourceFolder()) {
            this.contentDialog.openFileBrowseDialogByFolderId(params.fileSource.selectedFolder.pathId).subscribe(
                (selections: MinimalNodeEntryEntity[]) => {
                    this.uploadFileFromShare(selections,
                        this.field.params.fileSource.selectedFolder.accountId,
                        this.field.params.fileSource.selectedFolder.siteId);
                });
        }
    }

    openSelectDialog(repoId: string, repoName: string) {
        const accountIdentifier = 'alfresco-' + repoId + repoName;
        this.contentDialog.openFileBrowseDialogBySite().subscribe(
            (selections: MinimalNodeEntryEntity[]) => {
                this.uploadFileFromShare(selections, accountIdentifier);
            });
    }

    private uploadFileFromShare(fileNodeList: MinimalNodeEntryEntity[], accountId: string, siteId?: string) {
        let filesSaved = [];
        Observable.from(fileNodeList)
            .mergeMap(node =>
                this.activitiContentService.applyAlfrescoNode(node,
                    siteId,
                    accountId)
            ).subscribe((res) => {
                filesSaved.push(res);
            },
            (error) => { this.logger.error(error); },
            () => {
                this.field.value = filesSaved;
                this.field.json.value = filesSaved;
            });
        this.hasFile = true;
    }

}