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/* Financer - Pocket Money Tracker
* Copyright (C) 2025 Vidhu Kant Sharma <vidhukant@vidhukant.com>
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { Request, Response } from "express";
import { getFriendToken } from "../util/auth";
import { friend, unfriend, list, get } from "../service/friend";
import jwt from "jsonwebtoken";
import {readById} from "../service/user";
const friendRequest = async (req: Request, res: Response) => {
try {
// @ts-ignore
res.status(200).json({ token: getFriendToken(req.userId) })
} catch (error) {
res.status(500).json({ error: "Internal Server Error" });
console.error(error);
}
}
const addFriend = async (req: Request, res: Response) => {
try {
// @ts-ignore
jwt.verify(req.body.token as string, process.env.FRIEND_TOKEN_SECRET, async (err, claims) => {
if (err) {
// @ts-ignore
switch (err.message) {
case "invalid signature":
res.status(401).json({ error: "Request Invalid" });
break;
case "jwt expired":
res.status(410).json({ error: "Request Expired" });
break;
default:
res.status(500).json({ error: "Internal Server Error" });
console.error(err)
break;
}
} else {
// @ts-ignore
if (claims.userId == req.userId) {
res.status(400).json({ message: "Attempted to become friends with self" });
} else {
try {
// @ts-ignore
const f = await friend(claims.userId, req.userId);
// @ts-ignore
delete f["password"];
// @ts-ignore
delete f["refreshTokenVersion"];
// @ts-ignore
delete f["createdAt"];
// @ts-ignore
delete f["updatedAt"];
res.status(200).json({ friend: f });
} catch (error) {
// @ts-ignore
if (error.code == "P2002") {
res.status(409).json({error: "Already friends"});
} else {
res.status(500).json({ error: "Internal Server Error" });
console.error(error);
}
}
}
}
});
} catch(error) {
res.status(500).json({ error: "Internal Server Error" });
console.error(error);
}
}
const removeFriend = async (req: Request, res: Response) => {
try {
// @ts-ignore
if (req.userId == req.body.friendId) {
res.status(400).json({ message: "Attempted to unfriend self" });
} else {
// @ts-ignore
const { count } = await unfriend(req.userId, req.body.friendId)
if (count > 0) {
res.status(200).json({ message: "success" });
} else {
res.status(404).json({ error: "Friend not found" });
}
}
} catch(error) {
res.status(500).json({ error: "Internal Server Error" });
console.error(error);
}
}
const listFriends = async (req: Request, res: Response) => {
try {
// @ts-ignore
const friends = await list(req.userId)
// @ts-ignore
res.status(friends.length > 0 ? 200 : 201).json({ friends: friends });
} catch(error) {
res.status(500).json({ error: "Internal Server Error" });
console.error(error);
}
}
const getFriend = async (req: Request, res: Response) => {
try {
// @ts-ignore
const friend = await get(req.userId, parseInt(req.params.friendId)) // TODO: handle non int value passed (bad req)
// @ts-ignore
res.status(200).json({ friend: friend });
} catch(error) {
// @ts-ignore
if (error.message == "forbidden") {
res.status(403).json({ error: "You are not allowed to view this profile." });
} else {
res.status(500).json({ error: "Internal Server Error" });
console.error(error);
}
}
}
export {
friendRequest,
addFriend,
removeFriend,
listFriends,
getFriend
}
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