first build commit

src/app/api/transactions/route.ts

@@ -0,0 +1,50 @@
+import { NextResponse } from 'next/server'
+import { auth } from '@/lib/auth'
+import { prisma } from '@/lib/prisma'
+import { transactionQuerySchema } from '@/lib/validations/transaction'
+import { Prisma } from '@/generated/prisma/client'
+
+export async function GET(req: Request) {
+  const session = await auth()
+  if (!session?.user?.id) {
+    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+  }
+
+  const { searchParams } = new URL(req.url)
+  const parsed = transactionQuerySchema.safeParse(Object.fromEntries(searchParams))
+  if (!parsed.success) {
+    return NextResponse.json({ error: parsed.error.flatten() }, { status: 400 })
+  }
+
+  const { accountId, dateFrom, dateTo, type, search, budgetId, page, limit } = parsed.data
+
+  const where: Prisma.TransactionWhereInput = {
+    account: { userId: session.user.id },
+    ...(accountId && { accountId }),
+    ...(type && { type }),
+    ...(budgetId !== undefined && { budgetId: budgetId || null }),
+    ...(search && { description: { contains: search, mode: 'insensitive' } }),
+    ...((dateFrom || dateTo) && {
+      date: {
+        ...(dateFrom && { gte: new Date(dateFrom) }),
+        ...(dateTo && { lte: new Date(dateTo + 'T23:59:59.999Z') }),
+      },
+    }),
+  }
+
+  const [transactions, total] = await prisma.$transaction([
+    prisma.transaction.findMany({
+      where,
+      include: {
+        account: { select: { name: true, type: true } },
+        budget: { select: { id: true, name: true, color: true } },
+      },
+      orderBy: { date: 'desc' },
+      skip: (page - 1) * limit,
+      take: limit,
+    }),
+    prisma.transaction.count({ where }),
+  ])
+
+  return NextResponse.json({ transactions, total, page, limit, totalPages: Math.ceil(total / limit) })
+}