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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import * as Misskey from 'misskey-js';
type DragDataMap = {
driveFiles: Misskey.entities.DriveFile[];
driveFolders: Misskey.entities.DriveFolder[];
deckColumn: string;
};
// NOTE: dataTransfer の format は大文字小文字区別されないっぽいので toLowerCase が必要
export function setDragData<T extends keyof DragDataMap>(
event: DragEvent,
type: T,
data: DragDataMap[T],
) {
if (event.dataTransfer == null) return;
event.dataTransfer.setData(`misskey/${type}`.toLowerCase(), JSON.stringify(data));
}
export function getDragData<T extends keyof DragDataMap>(
event: DragEvent,
type: T,
): DragDataMap[T] | null {
if (event.dataTransfer == null) return null;
const data = event.dataTransfer.getData(`misskey/${type}`.toLowerCase());
if (data == null || data === '') return null;
return JSON.parse(data);
}
export function checkDragDataType(
event: DragEvent,
types: (keyof DragDataMap)[],
): boolean {
if (event.dataTransfer == null) return false;
const dataType = event.dataTransfer.types[0];
if (dataType == null || dataType === '') return false;
return types.some((type) => `misskey/${type}`.toLowerCase() === dataType.toLowerCase());
}
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