@knora/search
Version:
Knora ui module: search
129 lines (127 loc) • 14.5 kB
JavaScript
import * as tslib_1 from "tslib";
import { Component, EventEmitter, Inject, Input, Output } from '@angular/core';
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
import { ActivatedRoute, Router } from '@angular/router';
import { KnoraApiConfig } from '@knora/api';
import { ExtendedSearchParams, KnoraApiConfigToken, SearchParamsService } from '@knora/core';
let ExpertSearchComponent = class ExpertSearchComponent {
constructor(knoraApiConfig, fb, _route, _router, _searchParamsService) {
this.knoraApiConfig = knoraApiConfig;
this.fb = fb;
this._route = _route;
this._router = _router;
this._searchParamsService = _searchParamsService;
/**
* @param gravsearch Send the gravsearch query back.
*/
this.gravsearch = new EventEmitter();
/**
* @param {boolean} toggleExtendedSearchForm Trigger toggle for extended search form.
*/
this.toggleExpertSearchForm = new EventEmitter();
}
ngOnInit() {
this.initForm();
}
/**
* @ignore
* Initiate the form with predefined Gravsearch query as example.
*/
initForm() {
this.expertSearchForm = this.fb.group({
gravquery: [
`
PREFIX knora-api: <http://api.knora.org/ontology/knora-api/simple/v2#>
PREFIX incunabula: <${this.knoraApiConfig.apiUrl}/ontology/0803/incunabula/simple/v2#>
CONSTRUCT {
?book knora-api:isMainResource true .
?book incunabula:title ?title .
} WHERE {
?book a incunabula:book .
?book incunabula:title ?title .
}
`,
Validators.required
]
});
}
/**
* @ignore
* Send the gravsearch query to the result view, either through the route or by emitting the gravsearch as an output.
*/
submitQuery() {
const gravsearch = this.generateGravsearch(0);
if (this.route) {
this._router.navigate([this.route + '/extended/', gravsearch], { relativeTo: this._route });
}
else {
this.gravsearch.emit(gravsearch);
}
// toggle expert search form
this.toggleExpertSearchForm.emit(true);
}
/**
* @ignore
* Generate the whole gravsearch query matching the query given by the form.
*/
generateGravsearch(offset = 0) {
const queryTemplate = this.expertSearchForm.controls['gravquery'].value;
// offset component of the Gravsearch query
const offsetTemplate = `
OFFSET ${offset}
`;
// function that generates the same Gravsearch query with the given offset
const generateGravsearchWithCustomOffset = (localOffset) => {
const offsetCustomTemplate = `
OFFSET ${localOffset}
`;
return queryTemplate + offsetCustomTemplate;
};
if (offset === 0) {
// store the function so another Gravsearch query can be created with an increased offset
this._searchParamsService.changeSearchParamsMsg(new ExtendedSearchParams(generateGravsearchWithCustomOffset));
}
return queryTemplate + offsetTemplate;
}
/**
* @ignore
* Reset the form to the initial state.
*/
resetForm() {
this.initForm();
}
};
ExpertSearchComponent.ctorParameters = () => [
{ type: KnoraApiConfig, decorators: [{ type: Inject, args: [KnoraApiConfigToken,] }] },
{ type: FormBuilder },
{ type: ActivatedRoute },
{ type: Router },
{ type: SearchParamsService }
];
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Object)
], ExpertSearchComponent.prototype, "route", void 0);
tslib_1.__decorate([
Output(),
tslib_1.__metadata("design:type", Object)
], ExpertSearchComponent.prototype, "gravsearch", void 0);
tslib_1.__decorate([
Output(),
tslib_1.__metadata("design:type", Object)
], ExpertSearchComponent.prototype, "toggleExpertSearchForm", void 0);
ExpertSearchComponent = tslib_1.__decorate([
Component({
selector: 'kui-expert-search',
template: "<div class=\"expert-search-container\">\n <!-- The integration in container like the accordeon expansion panel should be handled on app side\n <mat-expansion-panel [expanded]=\"true\">\n <mat-expansion-panel-header>\n <mat-panel-title>\n Expert search\n </mat-panel-title>\n <mat-panel-description> </mat-panel-description>\n </mat-expansion-panel-header>\n -->\n <form [formGroup]=\"expertSearchForm\" class=\"expert-search-form kui-form-content\">\n <mat-form-field class=\"textarea-field large-field\">\n <textarea matInput formControlName=\"gravquery\" matTextareaAutosize matAutosizeMinRows=\"12\" matAutosizeMaxRows=\"24\"\n placeholder=\"Write your gravsearch query\"></textarea>\n </mat-form-field>\n\n <div class=\"kui-form-action\">\n <button class=\"reset\" mat-button type=\"button\" (click)=\"resetForm()\">\n Reset\n </button>\n <span class=\"fill-remaining-space\"></span>\n <button mat-raised-button color=\"primary\" type=\"submit\" [disabled]=\"!expertSearchForm.valid\"\n (click)=\"submitQuery()\">\n Search\n </button>\n </div>\n\n </form>\n\n <!-- </mat-expansion-panel> -->\n</div>\n",
styles: [".expert-search-container .expert-search-form{min-width:150px;width:100%;margin:auto}.expert-search-container .expert-search-form .textarea-field{width:100%;display:block;margin-bottom:24px}.expert-search-container .expert-search-form .form-panel{width:100%}.mat-input-element{font-family:\"Courier New\",Courier,monospace}.form-content{margin:24px auto;width:472px}.form-content .large-field{min-width:472px}"]
}),
tslib_1.__param(0, Inject(KnoraApiConfigToken)),
tslib_1.__metadata("design:paramtypes", [KnoraApiConfig,
FormBuilder,
ActivatedRoute,
Router,
SearchParamsService])
], ExpertSearchComponent);
export { ExpertSearchComponent };
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This route path should contain a component for search results.\n     */\n    @Input() route?;\n\n    /**\n     * @param gravsearch Send the gravsearch query back.\n     */\n    @Output() gravsearch = new EventEmitter<string>();\n\n\n    /**\n     * @param  {boolean} toggleExtendedSearchForm Trigger toggle for extended search form.\n     */\n    @Output() toggleExpertSearchForm = new EventEmitter<boolean>();\n\n    expertSearchForm: FormGroup;\n\n    constructor(\n        @Inject(KnoraApiConfigToken) private knoraApiConfig: KnoraApiConfig,\n        private fb: FormBuilder,\n        private _route: ActivatedRoute,\n        private _router: Router,\n        private _searchParamsService: SearchParamsService\n    ) { }\n\n    ngOnInit() {\n        this.initForm();\n    }\n\n    /**\n     * @ignore\n     * Initiate the form with predefined Gravsearch query as example.\n     */\n    private initForm() {\n        this.expertSearchForm = this.fb.group({\n            gravquery: [\n                `\nPREFIX knora-api: <http://api.knora.org/ontology/knora-api/simple/v2#>\nPREFIX incunabula: <${this.knoraApiConfig.apiUrl}/ontology/0803/incunabula/simple/v2#>\n\nCONSTRUCT {\n    ?book knora-api:isMainResource true .\n    ?book incunabula:title ?title .\n\n} WHERE {\n    ?book a incunabula:book .\n    ?book incunabula:title ?title .\n}\n`,\n                Validators.required\n            ]\n        });\n    }\n\n    /**\n     * @ignore\n     * Send the gravsearch query to the result view, either through the route or by emitting the gravsearch as an output.\n     */\n    submitQuery() {\n        const gravsearch = this.generateGravsearch(0);\n\n        if (this.route) {\n            this._router.navigate([this.route + '/extended/', gravsearch], { relativeTo: this._route });\n        } else {\n            this.gravsearch.emit(gravsearch);\n        }\n\n        // toggle expert search form\n        this.toggleExpertSearchForm.emit(true);\n    }\n\n    /**\n     * @ignore\n     * Generate the whole gravsearch query matching the query given by the form.\n     */\n    private generateGravsearch(offset: number = 0): string {\n        const queryTemplate = this.expertSearchForm.controls['gravquery'].value;\n\n        // offset component of the Gravsearch query\n        const offsetTemplate = `\n         OFFSET ${offset}\n         `;\n\n        // function that generates the same Gravsearch query with the given offset\n        const generateGravsearchWithCustomOffset = (\n            localOffset: number\n        ): string => {\n            const offsetCustomTemplate = `\n             OFFSET ${localOffset}\n             `;\n\n            return queryTemplate + offsetCustomTemplate;\n        };\n\n        if (offset === 0) {\n            // store the function so another Gravsearch query can be created with an increased offset\n            this._searchParamsService.changeSearchParamsMsg(\n                new ExtendedSearchParams(generateGravsearchWithCustomOffset)\n            );\n        }\n        return queryTemplate + offsetTemplate;\n    }\n\n    /**\n     * @ignore\n     * Reset the form to the initial state.\n     */\n    resetForm() {\n        this.initForm();\n    }\n}\n"]}