f5459a25df
* fix(frontend): vue v3.4.16でタイムラインが正常に表示できない問題を修正
* type
* Revert "fix: downgrade vue to 3.4.15"
This reverts commit e12369ac13.
* Update pnpm-lock.yaml
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Co-authored-by: tamaina <tamaina@hotmail.co.jp>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>
35 lines
1.3 KiB
TypeScript
35 lines
1.3 KiB
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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import { deepClone } from './clone.js';
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import type { Cloneable } from './clone.js';
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type DeepPartial<T> = {
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[P in keyof T]?: T[P] extends Record<string | number | symbol, unknown> ? DeepPartial<T[P]> : T[P];
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};
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function isPureObject(value: unknown): value is Record<string | number | symbol, unknown> {
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return typeof value === 'object' && value !== null && !Array.isArray(value);
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}
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/**
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* valueにないキーをdefからもらう（再帰的）\
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* nullはそのまま、undefinedはdefの値
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**/
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export function deepMerge<X extends Record<string | number | symbol, unknown>>(value: DeepPartial<X>, def: X): X {
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if (isPureObject(value) && isPureObject(def)) {
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const result = deepClone(value as Cloneable) as X;
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for (const [k, v] of Object.entries(def) as [keyof X, X[keyof X]][]) {
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if (!Object.prototype.hasOwnProperty.call(value, k) || value[k] === undefined) {
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result[k] = v;
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} else if (isPureObject(v) && isPureObject(result[k])) {
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const child = deepClone(result[k] as Cloneable) as DeepPartial<X[keyof X] & Record<string | number | symbol, unknown>>;
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result[k] = deepMerge<typeof v>(child, v);
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}
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}
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return result;
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}
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throw new Error('deepMerge: value and def must be pure objects');
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}
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