yourpart3/backend/controllers/settingsController.js

import UserParamType from '../models/type/user_param.js';
import SettingsType from '../models/type/settings.js';
import UserParam from '../models/community/user_param.js';
import User from '../models/community/user.js';
import UserParamValue from '../models/type/user_param_value.js';
import { calculateAge } from '../utils/userdata.js';
import { DataTypes, Op } from 'sequelize';
import { decrypt } from '../utils/encryption.js';

export const filterSettings = async (req, res) => {
    const { userid, type } = req.body;
    try {
        const user = await User.findOne({ where: { hashedId: userid } });
        if (!user) {
            return res.status(404).json({ error: 'User not found' });
        }
        const userParams = await UserParam.findAll({
            where: { userId: user.id },
            include: [
                {
                    model: UserParamType,
                    as: 'paramType'
                }
            ]
        });
        let birthdate = null;
        let gender = null;

        for (const param of userParams) {
            console.log(param.paramType.description);
            if (param.paramType.description === 'birthdate') {
                birthdate = param.value;
            }
            if (param.paramType.description === 'gender') {
                const genderResult = await UserParamValue.findOne({ where: { id: param.value } });
                gender = genderResult.dataValues.value;
            }
        }
        const age = birthdate ? calculateAge(birthdate) : null;
        const fields = await UserParamType.findAll({
            include: [
                {
                    model: SettingsType,
                    as: 'settings_type',
                    where: { name: type }
                },
                {
                    model: UserParam,
                    as: 'user_params',
                    required: false,
                    include: [
                        {
                            model: User,
                            as: 'user',
                            where: { hashedId: userid }
                        }
                    ]
                }
            ],
            where: {
                [Op.and]: [
                    { minAge: { [Op.or]: [null, { [Op.lte]: age }] } },
                    { gender: { [Op.or]: [null, gender] } }
                ]
            }
        });
        const responseFields = await Promise.all(fields.map(async (field) => {
            const options = ['singleselect', 'multiselect'].includes(field.datatype) ? await UserParamValue.findAll({
                where: { userParamTypeId: field.id }
            }) : [];

            return {
                id: field.id,
                name: field.description,
                minAge: field.minAge,
                gender: field.gender,
                datatype: field.datatype,
                value: field.user_params.length > 0 ? field.user_params[0].value : null,
                options: options.map(opt => ({ id: opt.id, value: opt.value }))
            };
        }));
        res.status(200).json(responseFields);
    } catch (error) {
        console.error('Error filtering settings:', error);
        res.status(500).json({ error: 'An error occurred while filtering the settings' });
    }
};

export const updateSetting = async (req, res) => {
    const { userid, settingId, value } = req.body;
    try {
        const user = await User.findOne({ where: { hashedId: userid } });
        if (!user) {
            return res.status(404).json({ error: 'User not found' });
        }

        const paramType = await UserParamType.findOne({ where: { id: settingId } });
        if (!paramType) {
            return res.status(404).json({ error: 'Parameter type not found' });
        }
        await UserParam.upsertParam(user.id, paramType.id, value);
        res.status(200).json({ message: 'Setting updated successfully' });
    } catch (error) {
        console.error('Error updating user setting:', error);
        res.status(500).json({ error: 'Internal server error' });
    }
};

export const getTypeParamValueId = async(req, res) => {
    const { paramValue } = req.body;
    const userParamValueObject = await UserParamValue.findOne({
        where: { value: paramValue }
    });
    if (!userParamValueObject) {
        res.status(404).json({ error: "notfound" });
        return;
    }
    res.status(200).json({ paramValueId: userParamValueObject.id });
};

export const getTypeParamValues = async(req, res) => {
    const { type } = req.body;
    const userParamValues = await UserParamValue.findAll({
        include: [
            {
                model: UserParamType,
                as: 'user_param_type',
                where: { description: type }
            }
        ]
    });
    res.status(200).json(userParamValues.map(type => { return { id: type.dataValues.id, name: type.dataValues.value}}));
}

export const getTypeParamValue = async(req, res) => {
    const { id } = req.param;
    const userParamValueObject = await UserParamValue.findOne({
        where: { id: id }
    });
    if (!userParamValueObject) {
        res.status(404).json({ error: "notfound" });
        return;
    }
    res.status(200).json({ paramValueId: userParamValueObject.value });
};

export const getAccountSettings = async (req, res) => {
    try {
        const user = await User.findOne({ where: { hashedId: req.body.userId } });
        if (!user) {
            return res.status(404).json({ error: 'User not found' });
        }
        const email = user.email; 
        res.status(200).json({ username: user.username, email, showinsearch: user.searchable });
    } catch (error) {
        console.error('Error retrieving account settings:', error);
        res.status(500).json({ error: 'Internal server error' });
    }
};

export const setAccountSettings = async(req, res) => {
    const { userid: userId, username, email, searchable, oldpassword, newpassword, newpasswordrepeat } = req.body;
    const user = await User.findOne({ where: { hashedId: userId }});
    if (!user) {
        res.status(404).json({ error: 'User not found' });
        return;
    }
    user.searchable = searchable;
    if (user.password !== oldpassword) {
        res.status(401).json({error: 'Wrong password'});
        return;
    }

}