81 lines
2.4 KiB
TypeScript

// (C) Copyright 2015 Moodle Pty 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.
import { Component } from '@angular/core';
import { AddonModDataEntryField, AddonModDataProvider } from '@addons/mod/data/services/data';
import { AddonModDataFieldPluginComponent } from '@addons/mod/data/classes/field-plugin-component';
import { CoreFileSession } from '@services/file-session';
import { CoreFileEntry } from '@services/file-helper';
/**
* Component to render data file field.
*/
@Component({
selector: 'addon-mod-data-field-file',
templateUrl: 'addon-mod-data-field-file.html',
})
export class AddonModDataFieldFileComponent extends AddonModDataFieldPluginComponent {
files: CoreFileEntry[] = [];
component?: string;
componentId?: number;
maxSizeBytes?: number;
/**
* Get the files from the input value.
*
* @param value Input value.
* @return List of files.
*/
protected getFiles(value?: Partial<AddonModDataEntryField>): CoreFileEntry[] {
let files = value?.files || [];
// Reduce to first element.
if (files.length > 0) {
files = [files[0]];
}
return files;
}
/**
* @inheritdoc
*/
protected init(): void {
if (this.searchMode) {
this.addControl('f_' + this.field.id);
return;
}
this.component = AddonModDataProvider.COMPONENT;
this.componentId = this.database!.coursemodule;
this.updateValue(this.value);
if (this.editMode) {
this.maxSizeBytes = parseInt(this.field.param3, 10);
CoreFileSession.setFiles(this.component, this.database!.id + '_' + this.field.id, this.files);
}
}
/**
* @inheritdoc
*/
protected updateValue(value?: Partial<AddonModDataEntryField>): void {
this.value = value;
this.files = this.getFiles(value);
}
}