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path: root/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-properties/type-workspace-properties.component.ts
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/*
 * -
 *  ============LICENSE_START=======================================================
 *  Copyright (C) 2022 Nordix Foundation.
 *  ================================================================================
 *  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.
 *
 *  SPDX-License-Identifier: Apache-2.0
 *  ============LICENSE_END=========================================================
 */

import {Component, Input, OnInit} from '@angular/core';
import {DataTypeModel} from "../../../../models/data-types";
import {DataTypeService} from "../../../services/data-type.service";
import {PropertyBEModel} from "../../../../models/properties-inputs/property-be-model";
import { Subject } from "rxjs";
import {debounceTime, distinctUntilChanged} from "rxjs/operators";

@Component({
  selector: 'app-type-workspace-properties',
  templateUrl: './type-workspace-properties.component.html',
  styleUrls: ['./type-workspace-properties.component.less']
})
export class TypeWorkspacePropertiesComponent implements OnInit {
  @Input() isViewOnly = true;
  @Input() dataType: DataTypeModel = new DataTypeModel();

  properties: Array<PropertyBEModel> = [];
  filteredProperties: Array<PropertyBEModel> = [];
  tableHeadersList: Array<TableHeader> = [];
  tableSortBy: string = 'name';
  tableColumnReverse: boolean = false;
  tableFilterTerm: string = undefined;
  tableSearchTermUpdate = new Subject<string>();

  constructor(private dataTypeService: DataTypeService) { }

  ngOnInit(): void {
    this.initTable();
    this.initProperties();
    this.tableSearchTermUpdate.pipe(
        debounceTime(400),
        distinctUntilChanged())
    .subscribe(searchTerm => {
      this.filter(searchTerm);
    });
  }

  private initTable(): void {
    this.tableHeadersList = [
      {title: 'Name', property: 'name'},
      {title: 'Type', property: 'type'},
      {title: 'Schema', property: 'schema.property.type'},
      {title: 'Description', property: 'description'},
    ];

    this.tableSortBy = this.tableHeadersList[0].property;
  }

  private initProperties(): void {
    this.dataTypeService.findAllProperties(this.dataType.uniqueId).subscribe(properties => {
      this.properties = properties.map(value => new PropertyBEModel(value));
      this.filteredProperties = Array.from(this.properties);
      this.sort();
    });
  }

  onUpdateSort(property: string): void {
    if (this.tableSortBy === property) {
      this.tableColumnReverse = !this.tableColumnReverse;
    } else {
      this.tableColumnReverse = false;
      this.tableSortBy = property;
    }
    this.sort();
  }

  private sort(): void {
    const field = this.tableSortBy;
    this.filteredProperties = this.filteredProperties.sort((property1, property2) => {
      const result = property1[field] > property2[field] ? 1 : property1[field] < property2[field] ? -1 : 0;
      return this.tableColumnReverse ? result * -1 : result;
    });
  }

  private filter(searchTerm: string): void {
    if (searchTerm) {
      searchTerm = searchTerm.toLowerCase();
      this.filteredProperties = this.properties.filter(property =>
          property.name.toLowerCase().includes(searchTerm)
          || property.type.toLowerCase().includes(searchTerm)
          || (property.getSchemaType() && property.getSchemaType().toLowerCase().includes(searchTerm))
          || (property.description && property.description.toLowerCase().includes(searchTerm))
      );
    } else {
      this.filteredProperties = Array.from(this.properties);
    }
    this.sort();
  }
}

interface TableHeader {
  title: string;
  property: string;
}