2019-01-20 23:40:07 +00:00

80 lines
2.8 KiB
TypeScript

/*!
* @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.
*/
import { ContentChild, Input } from '@angular/core';
import { AppConfigService } from '../../app-config/app-config.service';
import { DataColumnListComponent } from '../../data-column/data-column-list.component';
import { DataColumn } from './data-column.model';
import { ObjectDataColumn } from './object-datacolumn.model';
export abstract class DataTableSchema {
@ContentChild(DataColumnListComponent) columnList: DataColumnListComponent;
/** Custom preset column schema in JSON format. */
@Input()
presetColumn: string;
columns: any;
private layoutPresets = {};
constructor(private appConfigService: AppConfigService,
protected presetKey: string,
protected presetsModel: any) { }
public createDatatableSchema(): void {
this.loadLayoutPresets();
if (!this.columns || this.columns.length === 0) {
this.columns = this.mergeJsonAndHtmlSchema();
}
}
public loadLayoutPresets(): void {
const externalSettings = this.appConfigService.get(this.presetKey, null);
if (externalSettings) {
this.layoutPresets = Object.assign({}, this.presetsModel, externalSettings);
} else {
this.layoutPresets = this.presetsModel;
}
}
public mergeJsonAndHtmlSchema(): any {
let customSchemaColumns = this.getSchemaFromConfig(this.presetColumn).concat(this.getSchemaFromHtml(this.columnList));
if (customSchemaColumns.length === 0) {
customSchemaColumns = this.getDefaultLayoutPreset();
}
return customSchemaColumns;
}
public getSchemaFromHtml(columnList: DataColumnListComponent): any {
let schema = [];
if (columnList && columnList.columns && columnList.columns.length > 0) {
schema = columnList.columns.map((c) => <DataColumn> c);
}
return schema;
}
public getSchemaFromConfig(presetColumn: string): DataColumn[] {
return presetColumn ? (this.layoutPresets[presetColumn]).map((col) => new ObjectDataColumn(col)) : [];
}
private getDefaultLayoutPreset(): DataColumn[] {
return (this.layoutPresets['default']).map((col) => new ObjectDataColumn(col));
}
}