88 lines
2.7 KiB
JavaScript
88 lines
2.7 KiB
JavaScript
import { ViewController } from '../controller';
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export class SearchController extends ViewController {
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constructor(state, emit, i18n) {
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// Super passes state, view name, and default state to ViewController,
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// which stores state in this.appState and the view controller's state to this.state
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super(state, i18n, 'search', {
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lastSearch: '',
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lastSource: 'inventaire',
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lastBy: 'title',
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searchSource: 'inventaire',
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searchBy: 'title',
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done: true,
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results: [],
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openModal: null,
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});
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this.emit = emit;
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// If using controller methods in an input's onchange or onclick instance,
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// either bind the class's 'this' instance to the method first...
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// or use `onclick=${() => controller.submit()}` to maintain the 'this' of the class instead.
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}
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get doneSearching() {
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return this.state.done;
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}
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get results() {
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return this.state.results;
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}
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get hasQuery() {
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return this.appState.query.hasOwnProperty('for') && this.appState.query.for.trim() !== '';
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}
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get queryIsNew() {
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return this.state.lastSearch !== this.appState.query.for.trim()
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|| this.state.lastSource !== this.state.searchSource
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|| this.state.lastBy !== this.state.searchBy;
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}
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get openModal() {
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return this.state.openModal;
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}
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set openModal(modalId) {
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this.state.openModal = modalId;
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}
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search() {
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if (this.hasQuery) {
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this.state.done = false;
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this.emit('render', () => {
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this.state.lastSearch = this.appState.query.for;
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this.state.lastSource = this.state.searchSource;
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this.state.lastBy = this.state.searchBy;
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const searchTerm = this.appState.query.for.trim();
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return fetch(`/api/search?for=${searchTerm}&by=${this.state.searchBy}&lang=${this.appState.language}&source=${this.state.searchSource}`)
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.then(response => response.json())
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.then(responseJSON => {
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this.state.results = responseJSON;
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this.state.done = true;
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})
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.then(() => this.emit('render'));
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});
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}
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}
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getCovers(inventaireURI) {
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// This should only be callable after results are displayed.
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const workIndex = this.results.works.findIndex(work => work.uri === inventaireURI);
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if (workIndex > -1) { // This should never be false, but just in case...
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if (typeof this.state.results.works[workIndex].covers === 'undefined') {
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// Only fetch covers if not already fetched.
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return fetch(`/api/books/covers?uri=${inventaireURI}&lang=${this.appState.language}`)
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.then(response => response.json())
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.then(responseJSON => {
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this.state.results.works[workIndex].covers = responseJSON;
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});
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}
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}
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return Promise.resolve();
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}
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} |