Fix signup defaults and asset management

server/api/assets/[id].delete.ts

@@ -0,0 +1,19 @@
+import { getRouterParam, createError } from 'h3'
+import { prisma } from '../../utils/db'
+import { requireUser } from '../../utils/auth'
+
+export default defineEventHandler(async (event) => {
+  const user = await requireUser(event)
+  const id = getRouterParam(event, 'id')!
+
+  const asset = await prisma.asset.findFirst({ where: { id, userId: user.id } })
+  if (!asset) throw createError({ statusCode: 404, statusMessage: 'Asset not found' })
+
+  const transactionCount = await prisma.transaction.count({ where: { assetId: id, userId: user.id } })
+  if (transactionCount > 0) {
+    throw createError({ statusCode: 409, statusMessage: 'Asset has transactions' })
+  }
+
+  await prisma.asset.delete({ where: { id } })
+  return { ok: true }
+})

server/api/assets/[id].patch.ts

@@ -9,6 +9,9 @@ export default defineEventHandler(async (event) => {
 
   const asset = await prisma.asset.findFirst({ where: { id, userId: user.id } })
   if (!asset) throw createError({ statusCode: 404, statusMessage: 'Asset not found' })
+  if (body.name !== undefined && !body.name.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Asset name is required' })
+  }
 
   return prisma.asset.update({
     where: { id },

server/api/assets/index.post.ts

@@ -1,16 +1,19 @@
-import { readBody } from 'h3'
+import { readBody, createError } from 'h3'
 import { prisma } from '../../utils/db'
 import { requireUser } from '../../utils/auth'
 
 export default defineEventHandler(async (event) => {
   const user = await requireUser(event)
   const body = await readBody<{ name: string; balanceType: 'cumulative' | 'monthly_reset'; initialBalance?: number }>(event)
+  const name = body.name?.trim()
+  if (!name) throw createError({ statusCode: 400, statusMessage: 'Asset name is required' })
+
   const count = await prisma.asset.count({ where: { userId: user.id } })
 
   return prisma.asset.create({
     data: {
       userId: user.id,
-      name: body.name.trim(),
+      name,
       balanceType: body.balanceType,
       initialBalance: body.balanceType === 'cumulative' ? Number(body.initialBalance || 0) : 0,
       sortOrder: count