Add ledger search and filters

server/api/transactions/index.get.ts

@@ -7,13 +7,30 @@ export default defineEventHandler(async (event) => {
   const user = await requireUser(event)
   const query = getQuery(event)
   const month = typeof query.month === 'string' ? query.month : new Date().toISOString().slice(0, 7)
+  const type = query.type === 'income' || query.type === 'expense' ? query.type : undefined
+  const assetId = typeof query.assetId === 'string' && query.assetId ? query.assetId : undefined
+  const categoryId = typeof query.categoryId === 'string' && query.categoryId ? query.categoryId : undefined
+  const q = typeof query.q === 'string' ? query.q.trim() : ''
   const monthStart = startOfMonth(new Date(`${month}-01T00:00:00`))
   const monthEnd = endOfMonth(monthStart)
 
   const transactions = await prisma.transaction.findMany({
     where: {
       userId: user.id,
-      occurredAt: { gte: monthStart, lte: monthEnd }
+      occurredAt: { gte: monthStart, lte: monthEnd },
+      ...(type ? { type } : {}),
+      ...(assetId ? { assetId } : {}),
+      ...(categoryId ? { categoryId } : {}),
+      ...(q
+        ? {
+            OR: [
+              { title: { contains: q, mode: 'insensitive' } },
+              { memo: { contains: q, mode: 'insensitive' } },
+              { asset: { name: { contains: q, mode: 'insensitive' } } },
+              { category: { name: { contains: q, mode: 'insensitive' } } }
+            ]
+          }
+        : {})
     },
     include: {
       asset: true,