Method applyDelta

packages/hydrooj/src/settings.ts:72–84

(source: any, key: string, value: any)

    }

    applyDelta(source: any, key: string, value: any) {
        const path = key.split('.');
        if (path.some((i) => SettingService.blacklist.includes(i))) return false;
        const t = path.pop();
        const root = JSON.parse(JSON.stringify(source));
        let cursor = root;
        for (const p of path) {
            cursor[p] ??= {};
            cursor = cursor[p];
        }
        cursor[t] = value;
        return root;
    }

    isPatchValid(key: string, value: any) {
        const root = this.applyDelta(this.systemConfig, key, value);