133 lines
3.3 KiB
TypeScript
133 lines
3.3 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 Cursor = {
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next?: string;
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self?: string;
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};
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export type LoadDataResult<T> = {
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cursor?: Cursor;
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data: T[];
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};
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export class DialogTableV2<T> {
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private readonly prevPageId: string;
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private readonly nextPageId: string;
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private readonly prevCursors: Cursor[] = [];
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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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cursor: string | undefined,
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limit: number
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) => Promise<LoadDataResult<T>>
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) {
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this.prevPageId = `${this.id}_page_prev`;
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this.nextPageId = `${this.id}_page_next`;
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}
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public async render() {
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await this.renderPage();
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}
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private async renderPage(pageCursor?: string) {
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window.Dialog.show(this.id, `<p>${t('Loading')}...</p>`);
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try {
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const { data, cursor } = await this.loadData(pageCursor, this.limit);
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window.Dialog.show(
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this.id,
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`
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${this.buildPagination(cursor)}
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${this.buildTable(data)}
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`
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);
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this.addEventListeners(cursor);
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} catch (err) {
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console.error(err);
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window.Dialog.close();
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window.UI.ErrorMessage(t('Something went wrong while loading the data'));
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}
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}
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private buildPagination(cursor?: Cursor): string {
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return `
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<div style="display: flex; flex-direction: row; align-items: center; justify-content: center; margin-bottom: 10px">
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<button title="${t(
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'Previous page'
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)}" style="margin-right: 5px" class="btn" id="${this.prevPageId}"${
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this.prevCursors.length === 0 ? ' disabled' : ''
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}><</button>
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<button title="${t('Next page')}" class="btn" id="${
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this.nextPageId
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}"${!cursor?.next ? ' disabled' : ''}>></button>
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</div>
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`;
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}
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private buildTable(data: T[]) {
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return `
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<table style="width: 100%" class="vis">
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<tbody>
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<tr>
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${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(cursor?: Cursor) {
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document
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.querySelector('#' + this.prevPageId)
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?.addEventListener('click', () => {
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const prev = this.prevCursors.pop();
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if (!prev) {
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return;
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}
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this.renderPage(prev.self);
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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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if (!cursor) {
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return;
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}
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this.prevCursors.push(cursor);
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this.renderPage(cursor.next);
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});
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}
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}
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