312 lines
11 KiB
TypeScript
312 lines
11 KiB
TypeScript
import { t } from "@lingui/macro";
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import { CSSResult, html, LitElement, property, TemplateResult } from "lit-element";
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import { AKResponse } from "../../api/Client";
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import PFBase from "@patternfly/patternfly/patternfly-base.css";
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import PFTable from "@patternfly/patternfly/components/Table/table.css";
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import PFBullseye from "@patternfly/patternfly/layouts/Bullseye/bullseye.css";
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import PFButton from "@patternfly/patternfly/components/Button/button.css";
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import PFToolbar from "@patternfly/patternfly/components/Toolbar/toolbar.css";
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import PFDropdown from "@patternfly/patternfly/components/Dropdown/dropdown.css";
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import PFPagination from "@patternfly/patternfly/components/Pagination/pagination.css";
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import AKGlobal from "../../authentik.css";
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import "./TablePagination";
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import "./TableSearch";
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import "../EmptyState";
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import "../chips/Chip";
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import "../chips/ChipGroup";
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import { EVENT_REFRESH } from "../../constants";
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import { ifDefined } from "lit-html/directives/if-defined";
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export class TableColumn {
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title: string;
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orderBy?: string;
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onClick?: () => void;
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constructor(title: string, orderBy?: string) {
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this.title = title;
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this.orderBy = orderBy;
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}
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headerClickHandler(table: Table<unknown>): void {
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if (!this.orderBy) {
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return;
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}
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if (table.order === this.orderBy) {
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table.order = `-${this.orderBy}`;
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} else {
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table.order = this.orderBy;
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}
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table.fetch();
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}
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private getSortIndicator(table: Table<unknown>): string {
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switch (table.order) {
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case this.orderBy:
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return "fa-long-arrow-alt-down";
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case `-${this.orderBy}`:
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return "fa-long-arrow-alt-up";
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default:
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return "fa-arrows-alt-v";
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}
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}
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renderSortable(table: Table<unknown>): TemplateResult {
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return html`
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<button class="pf-c-table__button" @click=${() => this.headerClickHandler(table)}>
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<div class="pf-c-table__button-content">
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<span class="pf-c-table__text">${this.title}</span>
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<span class="pf-c-table__sort-indicator">
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<i class="fas ${this.getSortIndicator(table)}"></i>
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</span>
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</div>
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</button>`;
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}
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render(table: Table<unknown>): TemplateResult {
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return html`<th
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role="columnheader"
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scope="col"
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class="
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${this.orderBy ? "pf-c-table__sort " : " "}
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${(table.order === this.orderBy || table.order === `-${this.orderBy}`) ? "pf-m-selected " : ""}
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">
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${this.orderBy ? this.renderSortable(table) : html`${this.title}`}
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</th>`;
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}
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}
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export abstract class Table<T> extends LitElement {
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abstract apiEndpoint(page: number): Promise<AKResponse<T>>;
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abstract columns(): TableColumn[];
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abstract row(item: T): TemplateResult[];
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private isLoading = false;
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searchEnabled(): boolean {
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return false;
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}
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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renderExpanded(item: T): TemplateResult {
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if (this.expandable) {
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throw new Error("Expandable is enabled but renderExpanded is not overridden!");
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}
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return html``;
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}
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@property({attribute: false})
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data?: AKResponse<T>;
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@property({type: Number})
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page = 1;
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@property({type: String})
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order?: string;
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@property({type: String})
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search?: string;
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@property({type: Boolean})
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checkbox = false;
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@property({attribute: false})
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selectedElements: T[] = [];
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@property({type: Boolean})
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expandable = false;
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@property({attribute: false})
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expandedRows: boolean[] = [];
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static get styles(): CSSResult[] {
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return [PFBase, PFTable, PFBullseye, PFButton, PFToolbar, PFDropdown, PFPagination, AKGlobal];
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}
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constructor() {
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super();
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this.addEventListener(EVENT_REFRESH, () => {
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this.fetch();
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});
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}
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public fetch(): void {
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if (this.isLoading) {
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return;
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}
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this.isLoading = true;
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this.apiEndpoint(this.page).then((r) => {
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this.data = r;
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this.page = r.pagination.current;
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this.expandedRows = [];
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this.isLoading = false;
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}).catch(() => {
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this.isLoading = false;
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});
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}
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private renderLoading(): TemplateResult {
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return html`<tr role="row">
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<td role="cell" colspan="25">
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<div class="pf-l-bullseye">
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<ak-empty-state
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?loading="${true}"
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header=${t`Loading`}>
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</ak-empty-state>
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</div>
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</td>
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</tr>`;
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}
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renderEmpty(inner?: TemplateResult): TemplateResult {
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return html`<tbody role="rowgroup">
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<tr role="row">
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<td role="cell" colspan="8">
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<div class="pf-l-bullseye">
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${inner ? inner : html`<ak-empty-state header="${t`No objects found.`}"></ak-empty-state>`}
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</div>
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</td>
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</tr>
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</tbody>`;
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}
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private renderRows(): TemplateResult[] | undefined {
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if (!this.data) {
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return;
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}
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if (this.data.pagination.count === 0) {
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return [this.renderEmpty()];
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}
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return this.data.results.map((item: T, idx: number) => {
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if ((this.expandedRows.length - 1) < idx) {
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this.expandedRows[idx] = false;
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}
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return html`<tbody role="rowgroup" class="${this.expandedRows[idx] ? "pf-m-expanded" : ""}">
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<tr role="row">
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${this.checkbox ? html`<td class="pf-c-table__check" role="cell">
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<input type="checkbox"
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?checked=${this.selectedElements.indexOf(item) >= 0}
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@input=${(ev: InputEvent) => {
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if ((ev.target as HTMLInputElement).checked) {
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// Add item to selected
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this.selectedElements.push(item);
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} else {
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// Get index of item and remove if selected
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const index = this.selectedElements.indexOf(item);
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if (index <= -1) return;
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this.selectedElements.splice(index, 1);
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}
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this.requestUpdate();
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}} />
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</td>` : html``}
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${this.expandable ? html`<td class="pf-c-table__toggle" role="cell">
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<button class="pf-c-button pf-m-plain ${this.expandedRows[idx] ? "pf-m-expanded" : ""}" @click=${() => {
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this.expandedRows[idx] = !this.expandedRows[idx];
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this.requestUpdate();
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}}>
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<div class="pf-c-table__toggle-icon"> <i class="fas fa-angle-down" aria-hidden="true"></i> </div>
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</button>
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</td>` : html``}
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${this.row(item).map((col) => {
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return html`<td role="cell">${col}</td>`;
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})}
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</tr>
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<tr class="pf-c-table__expandable-row ${this.expandedRows[idx] ? "pf-m-expanded" : ""}" role="row">
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<td></td>
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${this.expandedRows[idx] ? this.renderExpanded(item) : html``}
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</tr>
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</tbody>`;
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});
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}
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renderToolbar(): TemplateResult {
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return html`<button
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@click=${() => { this.fetch(); }}
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class="pf-c-button pf-m-primary">
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${t`Refresh`}
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</button>`;
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}
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renderToolbarAfter(): TemplateResult {
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return html``;
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}
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renderSearch(): TemplateResult {
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if (!this.searchEnabled()) {
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return html``;
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}
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return html`<ak-table-search value=${ifDefined(this.search)} .onSearch=${(value: string) => {
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this.search = value;
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this.fetch();
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}}>
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</ak-table-search> `;
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}
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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renderSelectedChip(item: T): TemplateResult {
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return html``;
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}
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firstUpdated(): void {
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this.fetch();
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}
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renderTable(): TemplateResult {
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return html`
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${this.checkbox ?
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html`<ak-chip-group>
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${this.selectedElements.map(el => {
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return html`<ak-chip>${this.renderSelectedChip(el)}</ak-chip>`;
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})}
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</ak-chip-group>`:
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html``}
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<div class="pf-c-toolbar">
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<div class="pf-c-toolbar__content">
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${this.renderSearch()}
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<div class="pf-c-toolbar__bulk-select">
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${this.renderToolbar()}
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</div>
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${this.renderToolbarAfter()}
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<ak-table-pagination
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class="pf-c-toolbar__item pf-m-pagination"
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.pages=${this.data?.pagination}
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.pageChangeHandler=${(page: number) => { this.page = page; this.fetch(); }}>
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</ak-table-pagination>
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</div>
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</div>
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<table class="pf-c-table pf-m-compact pf-m-grid-md pf-m-expandable">
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<thead>
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<tr role="row">
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${this.checkbox ? html`<td class="pf-c-table__check" role="cell">
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<input type="checkbox" aria-label=${t`Select all rows`} @input=${(ev: InputEvent) => {
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if ((ev.target as HTMLInputElement).checked) {
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this.selectedElements = this.data?.results || [];
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} else {
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this.selectedElements = [];
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}
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}} />
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</td>` : html``}
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${this.expandable ? html`<td role="cell"></td>` : html``}
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${this.columns().map((col) => col.render(this))}
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</tr>
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</thead>
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${(this.isLoading || !this.data) ? this.renderLoading() : this.renderRows()}
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</table>
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<div class="pf-c-pagination pf-m-bottom">
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<ak-table-pagination
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class="pf-c-toolbar__item pf-m-pagination"
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.pages=${this.data?.pagination}
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.pageChangeHandler=${(page: number) => { this.page = page; this.fetch(); }}>
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</ak-table-pagination>
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</div>`;
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}
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render(): TemplateResult {
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return this.renderTable();
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}
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}
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