coop/backend/src/routes/transactions.ts

import { Router } from "express";
import {
	type AuthenticatedRequest,
	authenticate,
	requireAdmin,
} from "../middleware/auth";
import { asyncHandler } from "../middleware/errorHandler";
import { prisma } from "../utils/prisma";

const router = Router();

router.get(
	"/",
	authenticate,
	asyncHandler(async (req: AuthenticatedRequest, res) => {
		const { page = "1", limit = "20", type } = req.query;
		const pageNum = parseInt(page as string);
		const limitNum = Math.min(parseInt(limit as string), 100);
		const skip = (pageNum - 1) * limitNum;
		const where: any = { userId: req.user!.id };
		if (type) where.type = type;
		const [transactions, total] = await Promise.all([
			prisma.transaction.findMany({
				where,
				orderBy: { createdAt: "desc" },
				skip,
				take: limitNum,
				include: {
					watchEvent: { select: { duration: true, percentComplete: true } },
					request: { select: { mediaType: true, status: true } },
				},
			}),
			prisma.transaction.count({ where }),
		]);
		res.json({
			transactions,
			pagination: {
				page: pageNum,
				limit: limitNum,
				total,
				totalPages: Math.ceil(total / limitNum),
			},
		});
	}),
);
router.get(
	"/stats",
	authenticate,
	asyncHandler(async (req: AuthenticatedRequest, res) => {
		const thirtyDaysAgo = new Date();
		thirtyDaysAgo.setDate(thirtyDaysAgo.getDate() - 30);
		const [totalStats, recentStats, byType] = await Promise.all([
			prisma.transaction.groupBy({
				by: ["type"],
				where: { userId: req.user!.id },
				_sum: { amount: true },
				_count: { id: true },
			}),
			prisma.transaction.groupBy({
				by: ["type"],
				where: { userId: req.user!.id, createdAt: { gte: thirtyDaysAgo } },
				_sum: { amount: true },
				_count: { id: true },
			}),
			prisma.transaction.findMany({
				where: { userId: req.user!.id },
				select: { type: true, amount: true, createdAt: true },
				orderBy: { createdAt: "desc" },
				take: 100,
			}),
		]);
		const dailyEarnings =
			await prisma.$queryRaw`SELECT DATE(created_at) as date, SUM(CASE WHEN type = 'EARN' THEN amount ELSE 0 END) as earned, SUM(CASE WHEN type = 'SPEND' THEN amount ELSE 0 END) as spent FROM transactions WHERE user_id = ${req.user!.id} AND created_at >= ${thirtyDaysAgo} GROUP BY DATE(created_at) ORDER BY date DESC`;
		res.json({
			total: totalStats,
			recent: recentStats,
			dailyEarnings,
			recentTransactions: byType.slice(0, 10),
		});
	}),
);
router.get(
	"/admin/all",
	authenticate,
	requireAdmin,
	asyncHandler(async (req: AuthenticatedRequest, res) => {
		const { page = "1", limit = "50", userId, type } = req.query;
		const pageNum = parseInt(page as string);
		const limitNum = Math.min(parseInt(limit as string), 100);
		const skip = (pageNum - 1) * limitNum;
		const where: any = {};
		if (userId) where.userId = userId;
		if (type) where.type = type;
		const [transactions, total] = await Promise.all([
			prisma.transaction.findMany({
				where,
				orderBy: { createdAt: "desc" },
				skip,
				take: limitNum,
				include: { user: { select: { plexUsername: true } } },
			}),
			prisma.transaction.count({ where }),
		]);
		res.json({
			transactions,
			pagination: {
				page: pageNum,
				limit: limitNum,
				total,
				totalPages: Math.ceil(total / limitNum),
			},
		});
	}),
);
router.get(
	"/admin/stats",
	authenticate,
	requireAdmin,
	asyncHandler(async (_req: AuthenticatedRequest, res) => {
		const [total, recent] = await Promise.all([
			prisma.transaction.groupBy({
				by: ["type"],
				_sum: { amount: true },
				_count: { id: true },
			}),
			prisma.transaction.groupBy({
				by: ["type"],
				where: {
					createdAt: { gte: new Date(Date.now() - 30 * 24 * 60 * 60 * 1000) },
				},
				_sum: { amount: true },
				_count: { id: true },
			}),
		]);
		res.json({ total, recent });
	}),
);
router.get(
	"/recent",
	authenticate,
	asyncHandler(async (_req: AuthenticatedRequest, res) => {
		const transactions = await prisma.transaction.findMany({
			orderBy: { createdAt: "desc" },
			take: 10,
			include: { user: { select: { plexUsername: true } } },
		});
		res.json({ transactions });
	}),
);

export { router as transactionsRouter };