RocketChat/Rocket.Chat

import type { ISetting, SettingValueMultiSelect, SettingValueRoomPick } from '@rocket.chat/core-typings';

import { convertValue } from './convertValue';

const compareSettingsValue = (a: ISetting['value'], b: ISetting['value'], type?: ISetting['type']): boolean => {
    if (Array.isArray(a) && Array.isArray(b)) {
        if (type === 'multiSelect') {
            a = a as SettingValueMultiSelect;
            b = b as SettingValueMultiSelect;
            return a.length === b.length && a.every((value, index) => compareSettingsValue(value, (b as SettingValueMultiSelect)[index]));
        }

        if (type === 'roomPick') {
            a = a as SettingValueRoomPick;
            b = b as SettingValueRoomPick;
            return (
                a.length === b.length &&
                a.every((value, index) => {
                    return Object.keys(value).every((key) =>
                        compareSettingsValue(
                            value[key as keyof typeof value],
                            (b as SettingValueRoomPick)[index as keyof typeof b][key as keyof typeof b],
                        ),
                    );
                })
            );
        }
    }
    return a === b;
};

export const overrideGenerator =
    (fn: (key: string) => string | undefined) =>
    (setting: ISetting): ISetting => {
        const overwriteValue = fn(setting._id);
        if (overwriteValue === null || overwriteValue === undefined) {
            return setting;
        }

        try {
            const value = convertValue(overwriteValue, setting.type);

            if (compareSettingsValue(value, setting.value, setting.type)) {
                return setting;
            }

            return {
                ...setting,
                value,
                processEnvValue: value,
                valueSource: 'processEnvValue',
            };
        } catch (error) {
            console.error(`Error converting value for setting ${setting._id} expected "${setting.type}" type`);
            return setting;
        }
    };