143 lines
3.6 KiB
TypeScript
143 lines
3.6 KiB
TypeScript
import { createTranslationFunc } from '../utils';
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const t = createTranslationFunc({
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pl_PL: {
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Loading: 'Wczytywanie',
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'Previous page': 'Poprzednia strona',
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'Next page': 'Następna strona',
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'Something went wrong while loading the data':
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'Coś poszło nie tak podczas wczytywania danych',
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},
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});
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export type DialogTableColumn<T> = {
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header: string;
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accessor: (row: T, index: number, rows: T[]) => string;
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};
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export type LoadDataResult<T> = {
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data: T[];
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total: number;
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};
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export class DialogTable<T> {
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prevPageId: string;
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selectId: string;
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nextPageId: string;
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constructor(
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private readonly id: string,
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private readonly columns: DialogTableColumn<T>[],
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private readonly limit: number,
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private readonly loadData: (
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page: number,
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limit: number
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) => Promise<LoadDataResult<T>>
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) {
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this.prevPageId = `${this.id}_page_prev`;
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this.selectId = `${this.id}_page_select`;
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this.nextPageId = `${this.id}_page_next`;
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}
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public async render() {
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await this.renderPage(1);
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}
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private async renderPage(page: number) {
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window.Dialog.show(`${this.id}_loading`, `<p>${t('Loading')}...</p>`);
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try {
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const { data, total } = await this.loadData(page, this.limit);
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window.Dialog.show(
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this.id,
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`
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${this.buildPagination(page, total)}
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${this.buildTable(data)}
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`
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);
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this.addEventListeners(page);
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} catch (err) {
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console.error(err);
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window.Dialog.close();
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window.UI.ErrorMessage(t('Something went wrong while loading the data'));
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}
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}
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private buildPagination(page: number, total: number): string {
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const maxPage = Math.ceil(total / this.limit);
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const pageOpts = [];
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for (let i = 1; i <= (page > maxPage ? page : maxPage); i++) {
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pageOpts.push(
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`<option${
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i === page ? ' disabled selected' : ''
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} value="${i}">${i}</option>`
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);
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}
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return `
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<div style="display: flex; flex-direction: row; align-items: center; justify-content: center; margin-bottom: 10px">
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<button title="${t(
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'Previous page'
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)}" style="margin-right: 5px" class="btn" id="${this.prevPageId}"${
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page <= 1 ? ' disabled' : ''
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}><</button>
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<select style="margin-right: 5px" id="${this.selectId}">
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${pageOpts.join('')}
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</select>
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<button title="${t('Next page')}" class="btn" id="${
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this.nextPageId
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}"${page >= maxPage ? ' disabled' : ''}>></button>
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</div>
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`;
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}
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private buildTable(data: T[]) {
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return `
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<table style="width: 100%" class="vis">
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<tbody>
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<tr>
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${this.columns.map((col) => `<th>${col.header}</th>`).join('')}
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</tr>
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${data
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.map(
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(r, index) => `
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<tr>
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${this.columns
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.map((col) => `<td>${col.accessor(r, index, data)}</td>`)
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.join('')}
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</tr>
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`
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)
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.join('')}
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</tbody>
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</table>
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`;
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}
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private addEventListeners(page: number) {
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document
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.querySelector('#' + this.prevPageId)
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?.addEventListener('click', () => {
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this.renderPage(page - 1);
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});
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document
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.querySelector('#' + this.selectId)
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?.addEventListener('change', (e: Event) => {
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if (!(e.currentTarget instanceof HTMLSelectElement)) {
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return;
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}
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this.renderPage(parseInt(e.currentTarget.value));
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});
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document
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.querySelector('#' + this.nextPageId)
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?.addEventListener('click', () => {
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this.renderPage(page + 1);
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});
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}
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}
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