Function createValidator

src/utils/validation.ts:55–85

()

}

function createValidator() {
    const errors: string[] = [];

    function validateProperty<T extends Record<string, unknown>>(obj: T, key: keyof T, validator: (x: any) => boolean, fallback: T) {
        if (!obj.hasOwnProperty(key) || validator(obj[key])) {
            return;
        }
        errors.push(`Unexpected value for "${key as string}": ${JSON.stringify(obj[key])}`);
        obj[key] = fallback[key];
    }

    function validateArray<T extends Record<string, unknown>, V>(obj: T, key: keyof T, validator: (x: V) => boolean) {
        if (!obj.hasOwnProperty(key)) {
            return;
        }
        const wrongValues = new Set();
        const arr: any[] = obj[key] as any;
        for (let i = 0; i < arr.length; i++) {
            if (!validator(arr[i])) {
                wrongValues.add(arr[i]);
                arr.splice(i, 1);
                i--;
            }
        }
        if (wrongValues.size > 0) {
            errors.push(`Array "${key as string}" has wrong values: ${Array.from(wrongValues).map((v) => JSON.stringify(v)).join('; ')}`);
        }
    }

    return {validateProperty, validateArray, errors};
}

interface SettingValidationResult {
    settings: Partial<UserSettings>;