145 lines
3.4 KiB
TypeScript
145 lines
3.4 KiB
TypeScript
import React from 'react';
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import classNames from 'classnames';
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import moment from 'moment';
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import { AttachmentSection } from './AttachmentSection';
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import { AttachmentType } from './types/AttachmentType';
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import { EmptyState } from './EmptyState';
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import { groupMessagesByDate } from './groupMessagesByDate';
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import { ItemClickEvent } from './types/ItemClickEvent';
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import { Message } from './types/Message';
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import { missingCaseError } from '../../../util/missingCaseError';
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import { Localizer } from '../../../types/Util';
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interface Props {
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documents: Array<Message>;
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i18n: Localizer;
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media: Array<Message>;
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onItemClick?: (event: ItemClickEvent) => void;
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}
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interface State {
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selectedTab: AttachmentType;
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}
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const MONTH_FORMAT = 'MMMM YYYY';
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interface TabSelectEvent {
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type: AttachmentType;
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}
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const Tab = ({
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isSelected,
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label,
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onSelect,
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type,
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}: {
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isSelected: boolean;
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label: string;
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onSelect?: (event: TabSelectEvent) => void;
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type: AttachmentType;
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}) => {
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const handleClick = onSelect
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? () => {
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onSelect({ type });
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}
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: undefined;
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return (
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<div
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className={classNames(
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'module-media-gallery__tab',
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isSelected ? 'module-media-gallery__tab--active' : null
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)}
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onClick={handleClick}
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role="tab"
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>
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{label}
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</div>
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);
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};
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export class MediaGallery extends React.Component<Props, State> {
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public state: State = {
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selectedTab: 'media',
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};
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public render() {
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const { selectedTab } = this.state;
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return (
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<div className="module-media-gallery">
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<div className="module-media-gallery__tab-container">
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<Tab
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label="Media"
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type="media"
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isSelected={selectedTab === 'media'}
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onSelect={this.handleTabSelect}
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/>
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<Tab
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label="Documents"
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type="documents"
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isSelected={selectedTab === 'documents'}
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onSelect={this.handleTabSelect}
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/>
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</div>
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<div className="module-media-gallery__content">
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{this.renderSections()}
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</div>
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</div>
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);
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}
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private handleTabSelect = (event: TabSelectEvent): void => {
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this.setState({ selectedTab: event.type });
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};
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private renderSections() {
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const { i18n, media, documents, onItemClick } = this.props;
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const { selectedTab } = this.state;
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const messages = selectedTab === 'media' ? media : documents;
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const type = selectedTab;
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if (!messages || messages.length === 0) {
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const label = (() => {
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switch (type) {
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case 'media':
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return i18n('mediaEmptyState');
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case 'documents':
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return i18n('documentsEmptyState');
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default:
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throw missingCaseError(type);
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}
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})();
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return <EmptyState data-test="EmptyState" label={label} />;
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}
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const now = Date.now();
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const sections = groupMessagesByDate(now, messages).map(section => {
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const first = section.messages[0];
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const date = moment(first.received_at);
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const header =
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section.type === 'yearMonth'
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? date.format(MONTH_FORMAT)
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: i18n(section.type);
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return (
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<AttachmentSection
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key={header}
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header={header}
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i18n={i18n}
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type={type}
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messages={section.messages}
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onItemClick={onItemClick}
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/>
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);
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});
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return <div className="module-media-gallery__sections">{sections}</div>;
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}
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}
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