forked from mirrors/misskey
f6fc78f578
* refactor: DriveFileEntityServiceとDriveFolderEntityServiceの複数件取得をリファクタ * add test * fix * Update packages/backend/src/core/entities/DriveFolderEntityService.ts Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Update packages/backend/test/unit/entities/DriveFolderEntityService.ts Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Update packages/backend/src/core/entities/DriveFileEntityService.ts Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Revert "Update packages/backend/src/core/entities/DriveFileEntityService.ts" This reverts commit 83bb9564cfdb699a21b775815439e1e496cd89a9. --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
22 lines
623 B
TypeScript
22 lines
623 B
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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/**
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* itemsの中でkey関数が返す値が重複しないようにした配列を返す
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* @param items 重複を除去したい配列
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* @param key 重複判定に使うキーを返す関数
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* @returns 重複を除去した配列
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*/
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export function uniqueByKey<TItem, TKey = string>(items: Iterable<TItem>, key: (item: TItem) => TKey): TItem[] {
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const map = new Map<TKey, TItem>();
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for (const item of items) {
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const k = key(item);
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if (!map.has(k)) {
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map.set(k, item);
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}
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}
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return [...map.values()];
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}
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