342 lines
12 KiB
TypeScript
342 lines
12 KiB
TypeScript
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import _ from 'lodash';
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import {
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AfterContentChecked,
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Component,
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OnInit,
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ViewChild
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} from '@angular/core';
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import {ActivatedRoute, Router} from '@angular/router';
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import {AutocompleteService} from '../services/autocomplete.service';
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import {ApiService} from '../services/api.service';
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import {MaterialModel} from '../models/material.model';
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import {SampleModel} from '../models/sample.model';
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import {NgForm, Validators} from '@angular/forms';
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import {ValidationService} from '../services/validation.service';
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import {TemplateModel} from '../models/template.model';
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import {MeasurementModel} from '../models/measurement.model';
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// TODO: tests
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// TODO: confirmation for new group/supplier
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// TODO: DPT preview
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// TODO: work on better recognition for file input
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@Component({
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selector: 'app-sample',
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templateUrl: './sample.component.html',
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styleUrls: ['./sample.component.scss']
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})
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export class SampleComponent implements OnInit, AfterContentChecked {
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@ViewChild('sampleForm') sampleForm: NgForm;
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new; // true if new sample should be created
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newMaterial = false; // true if new material should be created
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materials: MaterialModel[] = []; // all materials
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suppliers: string[] = []; // all suppliers
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groups: string[] = []; // all groups
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conditionTemplates: TemplateModel[]; // all conditions
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condition: TemplateModel | null = null; // selected condition
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materialNames = []; // names of all materials
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material = new MaterialModel(); // object of current selected material
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sample = new SampleModel();
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customFields: [string, string][] = [['', '']];
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availableCustomFields: string[] = [];
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responseData: SampleModel; // gets filled with response data after saving the sample
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measurementTemplates: TemplateModel[];
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loading = 0; // number of currently loading instances
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checkFormAfterInit = false;
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constructor(
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private router: Router,
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private route: ActivatedRoute,
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private api: ApiService,
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private validation: ValidationService,
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public autocomplete: AutocompleteService
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) { }
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ngOnInit(): void {
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this.new = this.router.url === '/samples/new';
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this.loading = 6;
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this.api.get<MaterialModel[]>('/materials?status=all', (data: any) => {
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this.materials = data.map(e => new MaterialModel().deserialize(e));
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this.materialNames = data.map(e => e.name);
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this.loading--;
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});
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this.api.get<string[]>('/material/suppliers', (data: any) => {
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this.suppliers = data;
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this.loading--;
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});
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this.api.get<string[]>('/material/groups', (data: any) => {
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this.groups = data;
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this.loading--;
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});
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this.api.get<TemplateModel[]>('/template/conditions', data => {
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this.conditionTemplates = data.map(e => new TemplateModel().deserialize(e));
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this.loading--;
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});
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this.api.get<TemplateModel[]>('/template/measurements', data => {
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this.measurementTemplates = data.map(e => new TemplateModel().deserialize(e));
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this.loading--;
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});
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this.api.get<TemplateModel[]>('/sample/notes/fields', data => {
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this.availableCustomFields = data.map(e => e.name);
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this.loading--;
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});
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if (!this.new) {
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this.loading++;
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this.api.get<SampleModel>('/sample/' + this.route.snapshot.paramMap.get('id'), sData => {
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this.sample.deserialize(sData);
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this.material = sData.material;
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this.customFields = this.sample.notes.custom_fields && this.sample.notes.custom_fields !== {} ? Object.keys(this.sample.notes.custom_fields).map(e => [e, this.sample.notes.custom_fields[e]]) : [['', '']];
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if ('condition_template' in this.sample.condition) {
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this.selectCondition(this.sample.condition.condition_template);
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}
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console.log('data loaded');
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this.loading--;
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this.checkFormAfterInit = true;
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});
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}
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}
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ngAfterContentChecked() {
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// attach validators to dynamic condition fields when all values are available and template was fully created
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if (this.condition && this.condition.hasOwnProperty('parameters') && this.condition.parameters.length > 0 && this.condition.parameters[0].hasOwnProperty('range') && this.sampleForm && this.sampleForm.form.get('conditionParameter0')) {
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for (const i in this.condition.parameters) {
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if (this.condition.parameters[i]) {
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this.attachValidator('conditionParameter' + i, this.condition.parameters[i].range, true);
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}
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}
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}
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if (this.sampleForm && this.sampleForm.form.get('measurementParameter0-0')) {
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this.sample.measurements.forEach((measurement, mIndex) => {
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const template = this.getMeasurementTemplate(measurement.measurement_template);
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for (const i in template.parameters) {
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if (template.parameters[i]) {
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this.attachValidator('measurementParameter' + mIndex + '-' + i, template.parameters[i].range, false);
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}
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}
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});
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if (this.checkFormAfterInit) {
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this.checkFormAfterInit = false;
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this.initialValidate();
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}
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}
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}
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initialValidate() {
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console.log('initVal');
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Object.keys(this.sampleForm.form.controls).forEach(field => {
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this.sampleForm.form.get(field).updateValueAndValidity();
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});
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}
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attachValidator(name: string, range: {[prop: string]: any}, required: boolean) {
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if (this.sampleForm.form.get(name)) {
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const validators = [];
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if (required) {
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validators.push(Validators.required);
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}
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if (range.hasOwnProperty('values')) {
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validators.push(this.validation.generate('stringOf', [range.values]));
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}
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else if (range.hasOwnProperty('min') && range.hasOwnProperty('max')) {
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validators.push(this.validation.generate('minMax', [range.min, range.max]));
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}
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else if (range.hasOwnProperty('min')) {
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validators.push(this.validation.generate('min', [range.min]));
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}
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else if (range.hasOwnProperty('max')) {
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validators.push(this.validation.generate('max', [range.max]));
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}
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this.sampleForm.form.get(name).setValidators(validators);
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}
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}
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saveSample() {
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new Promise<void>(resolve => {
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if (this.newMaterial) { // save material first if new one exists
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for (const i in this.material.numbers) { // remove empty numbers fields
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if (this.material.numbers[i].color === '') {
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this.material.numbers.splice(i as any as number, 1);
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}
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}
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this.api.post<MaterialModel>('/material/new', this.material.sendFormat(), data => {
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this.materials.push(data); // add material to data
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this.material = data;
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this.sample.material_id = data._id; // add new material id to sample data
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resolve();
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});
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}
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else {
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resolve();
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}
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}).then(() => { // save sample
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this.sample.notes.custom_fields = {};
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this.customFields.forEach(element => {
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if (element[0] !== '') {
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this.sample.notes.custom_fields[element[0]] = element[1];
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}
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});
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new Promise<SampleModel>(resolve => {
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if (this.new) {
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this.api.post<SampleModel>('/sample/new', this.sample.sendFormat(), resolve);
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}
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else {
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this.api.put<SampleModel>('/sample/' + this.sample._id, this.sample.sendFormat(), resolve);
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}
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}).then( data => {
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this.responseData = new SampleModel().deserialize(data);
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this.material = this.materials.find(e => e._id === this.responseData.material_id);
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this.sample.measurements.forEach(measurement => {
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if (Object.keys(measurement.values).map(e => measurement.values[e]).join('') !== '') {
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Object.keys(measurement.values).forEach(key => {
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measurement.values[key] = measurement.values[key] === '' ? null : measurement.values[key];
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});
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if (measurement._id === null) { // new measurement
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measurement.sample_id = data._id;
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this.api.post<MeasurementModel>('/measurement/new', measurement.sendFormat());
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}
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else { // update measurement
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this.api.put<MeasurementModel>('/measurement/' + measurement._id, measurement.sendFormat(['sample_id', 'measurement_template']));
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}
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}
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else if (measurement._id !== null) { // existing measurement was left empty to delete
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this.api.delete('/measurement/' + measurement._id);
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}
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});
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});
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});
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}
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findMaterial(name) {
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const res = this.materials.find(e => e.name === name); // search for match
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if (res) {
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this.material = _.cloneDeep(res);
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this.sample.material_id = this.material._id;
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}
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else {
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this.sample.material_id = null;
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}
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this.setNewMaterial();
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}
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preventSubmit(event) {
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if (event.key === 'Enter') {
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event.preventDefault();
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}
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}
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getColors(material) {
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return material ? material.numbers.map(e => e.color) : [];
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}
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// TODO: rework later
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setNewMaterial(value = null) {
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if (value === null) {
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this.newMaterial = !this.sample.material_id;
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}
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else {
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this.newMaterial = value;
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}
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if (this.newMaterial) {
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this.sampleForm.form.get('materialname').setValidators([Validators.required]);
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}
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else {
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this.sampleForm.form.get('materialname').setValidators([Validators.required, this.validation.generate('stringOf', [this.materialNames])]);
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}
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this.sampleForm.form.get('materialname').updateValueAndValidity();
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}
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handleMaterialNumbers() {
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const fieldNo = this.material.numbers.length;
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let filledFields = 0;
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this.material.numbers.forEach(mNumber => {
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if (mNumber.color !== '') {
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filledFields ++;
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}
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});
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// append new field
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if (filledFields === fieldNo) {
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this.material.addNumber();
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}
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// remove if two end fields are empty
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if (fieldNo > 1 && this.material.numbers[fieldNo - 1].color === '' && this.material.numbers[fieldNo - 2].color === '') {
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this.material.popNumber();
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}
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}
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selectCondition(id) {
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this.condition = this.conditionTemplates.find(e => e._id === id);
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console.log(this.condition);
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console.log(this.sample);
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if ('condition_template' in this.sample.condition) {
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this.sample.condition.condition_template = id;
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}
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}
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getMeasurementTemplate(id): TemplateModel {
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return this.measurementTemplates && id ? this.measurementTemplates.find(e => e._id === id) : new TemplateModel();
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}
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addMeasurement() {
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this.sample.measurements.push(new MeasurementModel(this.measurementTemplates[0]._id));
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}
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removeMeasurement(index) {
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if (this.sample.measurements[index]._id !== null) {
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this.api.delete('/measurement/' + this.sample.measurements[index]._id);
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}
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this.sample.measurements.splice(index, 1);
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}
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fileToArray(event, mIndex, parameter) {
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const fileReader = new FileReader();
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fileReader.onload = () => {
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this.sample.measurements[mIndex].values[parameter] = fileReader.result.toString().split('\r\n').map(e => e.split(','));
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};
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fileReader.readAsText(event.target.files[0]);
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}
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toggleCondition() {
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if (this.condition) {
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this.condition = null;
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}
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else {
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this.sample.condition = {condition_template: null};
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this.selectCondition(this.conditionTemplates[0]._id);
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}
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}
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adjustCustomFields(value, index) {
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this.customFields[index][0] = value;
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const fieldNo = this.customFields.length;
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let filledFields = 0;
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this.customFields.forEach(field => {
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if (field[0] !== '') {
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filledFields ++;
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}
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});
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// append new field
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if (filledFields === fieldNo) {
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this.customFields.push(['', '']);
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}
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// remove if two end fields are empty
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if (fieldNo > 1 && this.customFields[fieldNo - 1][0] === '' && this.customFields[fieldNo - 2][0] === '') {
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this.customFields.pop();
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}
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}
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uniqueCfValues(index) { // returns all names until index for unique check
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return this.customFields.slice(0, index).map(e => e[0]);
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}
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}
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// 1. ngAfterViewInit wird ja jedes mal nach einem ngOnChanges aufgerufen, also zB wenn sich dein ngFor aufbaut. Du könntest also in der Methode prüfen, ob die Daten schon da sind und dann dementsprechend handeln. Das wäre die Eleganteste Variante
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// 2. Der state "dirty" soll eigentlich anzeigen, wenn ein Form-Field vom User geändert wurde; damit missbrauchst du es hier etwas
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// 3. Die Dirty-Variante: Pack in deine ngFor ein {{ onFirstLoad(data) }} rein, das einfach ausgeführt wird. müsstest dann natürlich abfangen, dass das nicht nach jedem view-cycle neu getriggert wird. Schön ist das nicht, aber besser als mit Timeouts^^
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