openaire-library/searchPages/searchUtils/advancedSearchForm.componen...

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import {
ChangeDetectorRef,
Component,
EventEmitter,
Input,
OnChanges,
OnDestroy,
OnInit,
Output,
SimpleChanges, ViewChild
} from '@angular/core';
import {ActivatedRoute, Router} from '@angular/router';
import {AdvancedField, Filter} from './searchHelperClasses.class';
import {OpenaireEntities, SearchFields} from '../../utils/properties/searchFields';
import {Dates} from '../../utils/string-utils.class';
import {EnvProperties} from '../../utils/properties/env-properties';
import {SearchCustomFilter} from "./searchUtils.class";
import {Subscriber} from "rxjs";
import {properties} from "../../../../environments/environment";
import {Option} from "../../sharedComponents/input/input.component";
@Component({
selector: 'advanced-search-form',
templateUrl: 'advancedSearchForm.component.html'
})
export class AdvancedSearchFormComponent implements OnInit, OnDestroy, OnChanges {
@ViewChild("container") container;
@Input() entityType;
@Input() fieldIds: string[];
@Input() fieldIdsMap;
public fieldIdsOptions: Option[] = [];
@Input() selectedFields: AdvancedField[];
@Input() isDisabled: boolean = false;
@Input() simpleSearchLink;
@Input() advancedSearchLink;
@Input() advancedSearchLinkParameters;
@Input() simpleView: boolean = false;
@Input() formPlaceholderText = "Type Keywords...";
@Input() dark: boolean;
@Output() queryChange = new EventEmitter();
@Input() resultTypes;
@Input() quickFilter: { filter: Filter, selected: boolean, filterId: string, value: string };
@Input() isMobile: boolean = false;
public disableSelect: boolean = false;
validDateFrom: boolean = true;
validDateTo: boolean = true;
@Input() customFilter: SearchCustomFilter;
newFieldId: string;
newFieldName: string;
fieldList: { [id: string]: any[] } = {};
public searchFields: SearchFields = new SearchFields();
properties: EnvProperties;
public openaireEntities = OpenaireEntities;
public operators: string[] = this.searchFields.ADVANCED_SEARCH_OPERATORS;
public isOperators: Option[] = [{label: 'is', value: true}, {label: 'is not', value: false}];
public isWithinOperators: Option[] = [{label: 'is within', value: true}, {label: 'is not within', value: false}];
public includesOperators: Option[] = [{label: 'includes', value: true}, {label: 'not includes', value: false}];
selectedEntity;
selectedEntitySimpleUrl;
selectedEntityAdvancedUrl;
@Input() entitiesSelection: boolean;
@Input() showSwitchSearchLink: boolean = true;
@Output() filtersClicked: EventEmitter<boolean> = new EventEmitter<boolean>();
sub;
constructor(private route: ActivatedRoute, private router: Router, private cdr: ChangeDetectorRef) {}
ngOnInit() {
this.selectedEntity = this.entityType;
this.properties = properties;
for (var i = 0; i < this.fieldIds.length; i++) {
this.fieldList[this.fieldIds[i]] = [];
}
this.newFieldId = this.fieldIds[0];
this.newFieldName = this.fieldIdsMap[this.newFieldId].name;
this.buildFieldIdsOptions();
}
ngOnDestroy() {
if (this.sub instanceof Subscriber) {
this.sub.unsubscribe();
}
}
ngOnChanges(changes: SimpleChanges) {
if(changes.fieldIds || changes.fieldIdsMap) {
this.buildFieldIdsOptions();
}
}
getNotOperators(field: AdvancedField) {
if(this.fieldIdsMap[field.id].equalityOperator.includes('exact')) {
return this.isOperators;
} else if(this.fieldIdsMap[field.id].equalityOperator.includes('within')) {
return this.isWithinOperators;
} else {
return this.includesOperators;
}
}
buildFieldIdsOptions() {
this.fieldIdsOptions = [];
this.fieldIds.forEach(id => {
this.fieldIdsOptions.push({label: this.fieldIdsMap[id].name, value: id})
});
}
simpleEntityChanged($event) {
this.selectedEntity = $event.entity;
this.selectedEntitySimpleUrl = $event.simpleUrl;
this.selectedEntityAdvancedUrl = $event.advancedUrl;
}
simpleKeywordChanged() {
// this.selectedFields[0].value = $event.value;
if ((this.selectedEntity == this.entityType) || !this.entitiesSelection) {
this.queryChanged();
} else {
this.router.navigate([this.selectedEntitySimpleUrl], {queryParams: {q: this.selectedFields[0].value, op: "and"}});
}
}
queryChanged() {
this.validDateFrom = true;
this.validDateTo = true;
this.selectedFields.forEach(selectedField => {
if (selectedField.type == 'date') {
if (selectedField.dateValue.type.indexOf("range") != -1) {
if (!Dates.isValidDate(Dates.getDateToString(selectedField.dateValue.from))) {
//console.info("INVALID: isValidDate FROM");
this.validDateFrom = false;
}
if (!Dates.isValidDate(Dates.getDateToString(selectedField.dateValue.to))) {
//console.info("INVALID: isValidDate TO");
this.validDateTo = false;
}
}
}
});
if (this.validDateFrom && this.validDateTo) {
this.queryChange.emit({});
}
}
disableSelectChange(value) {
this.disableSelect = value;
this.cdr.detectChanges();
}
addField() {
this.newFieldId = this.fieldIds[0];
var type = this.fieldIdsMap[this.newFieldId].type;
if (type == "boolean") {
this.selectedFields.push(new AdvancedField(this.newFieldId, this.fieldIdsMap[this.newFieldId].param, this.fieldIdsMap[this.newFieldId].name, type, "true", "and"));
} else {
this.selectedFields.push(new AdvancedField(this.newFieldId, this.fieldIdsMap[this.newFieldId].param, this.fieldIdsMap[this.newFieldId].name, type, "", "and"));
}
this.cdr.detectChanges();
this.container.nativeElement.scrollTo({top: this.container.nativeElement.scrollHeight, behavior: 'smooth'});
}
removeField(index: number) {
if (this.selectedFields.length == 1) {
this.selectedFields[index] = new AdvancedField(this.newFieldId, this.fieldIdsMap[this.newFieldId].param, this.fieldIdsMap[this.newFieldId].name, this.fieldIdsMap[this.newFieldId].type, "", "and");
} else {
this.selectedFields.splice(index, 1);
}
//if only one filter left, set the operator to and
if (this.selectedFields.length == 1) {
this.selectedFields[0].operatorId = "and";
}
}
fieldOperatorChanged(index: number, operatorId: string, operatorName: string) {
this.selectedFields[index].operatorId = operatorId;
this.selectedFields[index].operatorName = operatorName;
}
validateDate(index: number, value: string) {
this.selectedFields[index].valid = Dates.isValidYear(value);
}
fieldIdsChanged(index: number, fieldId: string) {
this.selectedFields[index].name = this.fieldIdsMap[fieldId].name;
this.selectedFields[index].type = this.fieldIdsMap[fieldId].type;
this.selectedFields[index].value = "";
this.selectedFields[index].param = this.fieldIdsMap[fieldId].param;
if (this.fieldIdsMap[fieldId].type == "boolean") {
this.selectedFields[index].value = "true";
}
}
valueChanged($event, index: number) {
this.selectedFields[index].value = $event.value;
}
updatedValueLabel($event, index: number) {
this.selectedFields[index].valueLabel = $event.value;
}
listUpdated($event, fieldId: number) {
this.fieldList[fieldId] = $event.value;
}
onlyAndSupported(index: number) {
return (this.selectedFields[index] && !this.selectedFields[index].includes) || (this.selectedFields[index+1] && !this.selectedFields[index+1].includes)
}
onlyIncludesSupported(index: number) {
return (this.selectedFields[index] && this.selectedFields[index].operatorId === 'or') || (this.selectedFields[index+1] && this.selectedFields[index+1].operatorId === 'or')
}
}