added mail service

actions/register.ts

@@ -0,0 +1,35 @@
+'use server'
+
+import { infer as zInfer } from 'zod'
+import bcrypt from 'bcryptjs'
+
+import { RegisterSchema } from '@/schemas'
+import { PASSWORD_SALT_LENGTH } from '@/config/validation'
+import { db } from '@/lib/db'
+import { getUserByEmail } from '@/data/user'
+import { sendVerificationEmail } from '@/actions/send-verification-email'
+
+export const register = async (values: zInfer<typeof RegisterSchema>) => {
+  const validatedFields = RegisterSchema.safeParse(values)
+
+  if (!validatedFields.success) {
+    return { error: 'auth.form.error.invalid_fields' }
+  }
+
+  const { email, password, name } = validatedFields.data
+  const hashedPassword = await bcrypt.hash(password, PASSWORD_SALT_LENGTH)
+
+  const existingUser = await getUserByEmail(email)
+
+  if (existingUser) {
+    return { error: 'auth.form.error.email_taken' }
+  }
+
+  await db.user.create({
+    data: {
+      name, email, password: hashedPassword,
+    },
+  })
+
+  return await sendVerificationEmail(email, name)
+}