import {Component, ElementRef, isDevMode, OnInit, ViewChild} from '@angular/core'; import {ApiService} from '../services/api.service'; import {AutocompleteService} from '../services/autocomplete.service'; import cloneDeep from 'lodash/cloneDeep'; import pick from 'lodash/pick'; import {SampleModel} from '../models/sample.model'; interface LoadSamplesOptions { toPage?: number; event?: Event; firstPage?: boolean; } interface KeyInterface { id: string; label: string; active: boolean; sortable: boolean; } @Component({ selector: 'app-samples', templateUrl: './samples.component.html', styleUrls: ['./samples.component.scss'] }) export class SamplesComponent implements OnInit { @ViewChild('pageSizeSelection') pageSizeSelection: ElementRef; @ViewChild('linkarea') linkarea: ElementRef; downloadCsv = false; materials = {}; samples: SampleModel[] = []; totalSamples = 0; // total number of samples csvUrl = ''; // store url separate so it only has to be generated when clicking the download button filters = { status: {new: true, validated: true}, pageSize: 25, toPage: 0, sort: 'added-asc', filters: [ {field: 'number', label: 'Number', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'material.number', label: 'Material number', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'material.name', label: 'Material name', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'material.supplier', label: 'Supplier', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'material.group', label: 'Material', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'material.glass_fiber', label: 'GF', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'material.carbon_fiber', label: 'CF', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'material.mineral', label: 'M', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'type', label: 'Type', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'color', label: 'Color', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'batch', label: 'Batch', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'notes', label: 'Notes', active: false, autocomplete: [], mode: 'eq', values: ['']}, {field: 'added', label: 'Added', active: false, autocomplete: [], mode: 'eq', values: ['']} ] }; page = 1; pages = 1; loadSamplesQueue = []; // arguments of queued up loadSamples() calls apiKey = ''; keys: KeyInterface[] = [ {id: 'number', label: 'Number', active: true, sortable: true}, {id: 'material.numbers', label: 'Material numbers', active: true, sortable: false}, {id: 'material.name', label: 'Material name', active: true, sortable: true}, {id: 'material.supplier', label: 'Supplier', active: true, sortable: true}, {id: 'material.group', label: 'Material', active: false, sortable: true}, {id: 'type', label: 'Type', active: true, sortable: true}, {id: 'color', label: 'Color', active: true, sortable: true}, {id: 'batch', label: 'Batch', active: true, sortable: true}, {id: 'notes', label: 'Notes', active: false, sortable: false}, {id: 'added', label: 'Added', active: true, sortable: true}, ]; isActiveKey: {[key: string]: boolean} = {}; activeKeys: KeyInterface[] = []; activeTemplateKeys = {material: [], measurements: []}; constructor( private api: ApiService, public autocomplete: AutocompleteService ) { } ngOnInit(): void { this.calcFieldSelectKeys(); this.api.get('/materials?status=all', (mData: any) => { this.materials = {}; mData.forEach(material => { this.materials[material._id] = material; }); this.filters.filters.find(e => e.field === 'material.name').autocomplete = mData.map(e => e.name); this.filters.filters.find(e => e.field === 'color').autocomplete = [...new Set(mData.reduce((s, e) => {s.push(...e.numbers.map(el => el.color)); return s; }, []))]; this.loadSamples(); }); this.api.get('/user/key', (data: {key: string}) => { this.apiKey = data.key; }); this.api.get('/material/suppliers', (data: any) => { this.filters.filters.find(e => e.field === 'material.supplier').autocomplete = data; }); this.api.get('/material/groups', (data: any) => { this.filters.filters.find(e => e.field === 'material.group').autocomplete = data; }); this.loadTemplateKeys('materials', 'type'); this.loadTemplateKeys('measurements', 'added'); } loadTemplateKeys(collection, insertBefore) { this.api.get('/template/' + collection, (data: {name: string, parameters: {name: string, range: object}[]}[]) => { const templateKeys = []; data.forEach(item => { item.parameters.forEach(parameter => { const parameterName = encodeURIComponent(parameter.name); // exclude spectrum if (parameter.name !== 'dpt' && !templateKeys.find(e => new RegExp('.' + parameterName + '$').test(e.id))) { templateKeys.push({ id: `${collection === 'materials' ? 'material.properties' : collection + '.' + item.name}.${parameterName}`, label: `${this.ucFirst(item.name)} ${this.ucFirst(parameter.name)}`, active: false, sortable: true }); this.filters.filters.push({ field: `${collection === 'materials' ? 'material.properties' : collection + '.' + item.name}.${parameterName}`, label: `${this.ucFirst(item.name)} ${this.ucFirst(parameter.name)}`, active: false, autocomplete: [], mode: 'eq', values: [''] }); } }); }); this.keys.splice(this.keys.findIndex(e => e.id === insertBefore), 0, ...templateKeys); this.keys = [...this.keys]; // complete overwrite array to invoke update in rb-multiselect this.updateActiveKeys(); this.calcFieldSelectKeys(); }); } loadSamples(options: LoadSamplesOptions = {}, event = null) { // set toPage to null to reload first page, queues calls if (event) { // adjust active keys this.keys.forEach(key => { if (event.hasOwnProperty(key.id)) { key.active = event[key.id]; } }); this.updateActiveKeys(); } this.loadSamplesQueue.push(options); if (this.loadSamplesQueue.length <= 1) { // nothing queued up this.sampleLoader(this.loadSamplesQueue[0]); } } private sampleLoader(options: LoadSamplesOptions) { // actual loading of the sample, do not call directly this.api.get(this.sampleUrl({paging: true, pagingOptions: options}), (sData, ignore, headers) => { if (!options.toPage && headers['x-total-items']) { this.totalSamples = headers['x-total-items']; } this.pages = Math.ceil(this.totalSamples / this.filters.pageSize); this.samples = sData as any; this.loadSamplesQueue.shift(); if (this.loadSamplesQueue.length > 0) { // execute next queue item this.sampleLoader(this.loadSamplesQueue[0]); } }); } sampleUrl(options: { paging?: boolean, pagingOptions?: { firstPage?: boolean, toPage?: number, event?: Event }, csv?: boolean, export?: boolean, host?: boolean }) { // return url to fetch samples const additionalTableKeys = ['material_id', '_id']; // keys which should always be added if export = false const query: string[] = []; query.push( 'status=' + (this.filters.status.new && this.filters.status.validated ? 'all' : (this.filters.status.new ? 'new' : 'validated')) ); if (options.paging) { if (this.samples[0]) { // do not include from-id when page size was changed if (!options.pagingOptions.firstPage) { query.push('from-id=' + this.samples[0]._id); } else { this.page = 1; } } if (options.pagingOptions.toPage) { query.push('to-page=' + options.pagingOptions.toPage); } query.push('page-size=' + this.filters.pageSize); } query.push('sort=' + this.filters.sort); if (options.csv) { query.push('csv=true'); } if (options.export) { query.push('key=' + this.apiKey); } this.keys.forEach(key => { // do not load material properties for table if (key.active && (options.export || (!options.export && key.id.indexOf('material') < 0))) { query.push('fields[]=' + key.id); } }); query.push(...cloneDeep(this.filters.filters) .map(e => { e.values = e.values.filter(el => el !== ''); // do not include empty values if (e.field === 'added') { // correct timezone e.values = e.values.map(el => new Date(new Date(el).getTime() - new Date(el).getTimezoneOffset() * 60000).toISOString()); } return e; }) .filter(e => e.active && e.values.length > 0) .map(e => 'filters[]=' + encodeURIComponent(JSON.stringify(pick(e, ['mode', 'field', 'values'])))) ); if (!options.export) { additionalTableKeys.forEach(key => { if (query.indexOf('fields[]=' + key) < 0) { // add key if not already added query.push('fields[]=' + key); } }); } else if (this.downloadCsv) { query.push('fields[]=measurements.spectrum.dpt'); } return (options.host && isDevMode() ? window.location.host : '') + (options.export ? this.api.hostName : '') + '/samples?' + query.join('&'); } loadPage(delta) { if (!/[0-9]+/.test(delta) || (this.page <= 1 && delta < 0)) { // invalid delta return; } this.page += delta; this.loadSamples({toPage: delta}); } updateFilterFields(field) { const filter = this.filters.filters.find(e => e.field === field); filter.active = true; if (filter.active) { this.loadSamples({firstPage: true}); } } setSort(string) { this.filters.sort = string; this.loadSamples({firstPage: true}); } updateActiveKeys() { // array with all activeKeys this.activeKeys = this.keys.filter(e => e.active); this.activeTemplateKeys.material = this.keys .filter(e => e.id.indexOf('material.properties.') >= 0 && e.active) .map(e => e.id.split('.') .map(el => decodeURIComponent(el))); this.activeTemplateKeys.measurements = this.keys.filter(e => e.id.indexOf('measurements.') >= 0 && e.active) .map(e => e.id.split('.') .map(el => decodeURIComponent(el))); } calcFieldSelectKeys() { this.keys.forEach(key => { this.isActiveKey[key.id] = key.active; }); } preventDefault(event, key = 'all') { if (key === 'all' || event.key === key) { event.preventDefault(); } } clipboard() { this.linkarea.nativeElement.select(); this.linkarea.nativeElement.setSelectionRange(0, 99999); document.execCommand('copy'); } ucFirst(string) { return string[0].toUpperCase() + string.slice(1); } }