fluxer/fluxer_app/src/lib/ExpressionPickerUtils.tsx
2026-02-17 12:22:36 +00:00

76 lines
2.0 KiB
TypeScript

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Fluxer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
import type {FlatEmoji} from '@app/types/EmojiTypes';
import type React from 'react';
export interface ExpressionPickerItem {
id: string;
type: 'emoji' | 'sticker' | 'gif' | 'meme';
content: FlatEmoji | unknown;
renderComponent: () => React.ReactNode;
ariaLabel?: string;
}
export interface ExpressionPickerSection {
id: string;
title: string;
items: ReadonlyArray<ExpressionPickerItem>;
}
export function buildExpressionItem(
id: string,
type: ExpressionPickerItem['type'],
content: FlatEmoji | unknown,
renderComponent: () => React.ReactNode,
ariaLabel?: string,
): ExpressionPickerItem {
return {
id,
type,
content,
renderComponent,
ariaLabel,
};
}
export function buildExpressionSection(
id: string,
title: string,
items: ReadonlyArray<ExpressionPickerItem>,
): ExpressionPickerSection {
return {
id,
title,
items,
};
}
export function getExpressionPickerSelectedId(item: ExpressionPickerItem | null): string | null {
if (!item) return null;
return item.id;
}
export function getExpressionPickerHeight(itemCount: number, itemHeight: number, sectionHeaderHeight: number): number {
const estimatedHeight = itemCount * itemHeight;
const totalSections = Math.ceil(itemCount / 20);
const totalSectionHeaders = totalSections * sectionHeaderHeight;
return estimatedHeight + totalSectionHeaders;
}