move some functions

src/app/api/users/[id]/route.ts

@@ -1,8 +1,7 @@
 import { NextRequest, NextResponse } from 'next/server'
 import prisma from '@/lib/prisma'
-import { ApiError, routeWrapper, checkUserMatchesSession } from '@/utils/api'
+import { ApiError, routeWrapper, checkUserMatchesSession, checkUserBody, sanitizeUserSelect } from '@/utils/api'
 import { generateHash, validatePassword } from '@/utils/hash'
-import { checkUserBody, sanitizeUserSelect } from '../route'
 
 export const GET = routeWrapper(
   async (req: NextRequest, { params }: { params: { id: string } }) => {

src/app/api/users/route.ts

@@ -1,31 +1,7 @@
 import { NextRequest, NextResponse } from 'next/server'
-import { Prisma } from '@prisma/client'
 import prisma from '@/lib/prisma'
 import { generateHash } from '@/utils/hash'
-import { ApiError, routeWrapper, getQueryParams } from '@/utils/api'
-
-export const sanitizeUserSelect = () => {
-  const fields = Object.keys(Prisma.UserScalarFieldEnum)
-  return Object.fromEntries(fields.map((k) => [k, k !== 'password']))
-}
-
-export const checkUserBody = async (body: any, id: string | null = null) => {
-  const usernameExists = async (username: string) => {
-    const user = await prisma.user.findUnique({ where: { username } })
-    if (!id) return Boolean(user)
-    return Boolean(user && user.id !== id)
-  }
-  const emailExists = async (email: string) => {
-    const user = await prisma.user.findUnique({ where: { email } })
-    if (!id) return Boolean(user)
-    return Boolean(user && user.id !== id)
-  }
-
-  if (!body) throw new ApiError('Request must have body', 400)
-  const { username, email } = body
-  if (username && await usernameExists(username)) throw new ApiError('Username exists', 400)
-  if (email && await emailExists(email)) throw new ApiError('Email exists', 400)
-}
+import { routeWrapper, getQueryParams, sanitizeUserSelect, checkUserBody } from '@/utils/api'
 
 export const GET = routeWrapper(
   async (req: NextRequest) => {

src/utils/api.ts

@@ -1,5 +1,7 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable no-console */
+import prisma from '@/lib/prisma'
+import { Prisma } from '@prisma/client'
 import { NextRequest, NextResponse } from 'next/server'
 import { getServerSession } from 'next-auth'
 import authOptions from '@/lib/auth'
@@ -121,3 +123,26 @@ export const getQueryParams = (nextUrl: NextURL) => {
 
   return queryParams
 }
+
+export const sanitizeUserSelect = () => {
+  const fields = Object.keys(Prisma.UserScalarFieldEnum)
+  return Object.fromEntries(fields.map((k) => [k, k !== 'password']))
+}
+
+export const checkUserBody = async (body: any, id: string | null = null) => {
+  const usernameExists = async (username: string) => {
+    const user = await prisma.user.findUnique({ where: { username } })
+    if (!id) return Boolean(user)
+    return Boolean(user && user.id !== id)
+  }
+  const emailExists = async (email: string) => {
+    const user = await prisma.user.findUnique({ where: { email } })
+    if (!id) return Boolean(user)
+    return Boolean(user && user.id !== id)
+  }
+
+  if (!body) throw new ApiError('Request must have body', 400)
+  const { username, email } = body
+  if (username && await usernameExists(username)) throw new ApiError('Username exists', 400)
+  if (email && await emailExists(email)) throw new ApiError('Email exists', 400)
+}