refactor(prisma): improve wallet management schema

prisma/schema.prisma

@@ -13,31 +13,32 @@ enum TransactionType {
 }
 
 model User {
-  id          String   @id @default(uuid()) @db.Uuid
-  email       String?  @unique
+  id          String    @id @default(uuid()) @db.Uuid
+  email       String?   @unique
   password    String?
-  fullName    String?  @map("full_name")
-  avatarUrl   String?  @map("avatar_url")
-  phoneNumber String?  @unique @map("phone_number")
+  fullName    String?   @map("full_name")
+  avatarUrl   String?   @map("avatar_url")
+  phoneNumber String?   @unique @map("phone_number")
   isActive    Boolean   @default(false) @map("is_active")
   deletedAt   DateTime? @map("deleted_at")
   deletedBy   String?   @map("deleted_by") @db.Uuid
   roleId      String    @map("role_id") @db.Uuid
-  createdAt   DateTime @default(now()) @map("created_at")
-  updatedAt   DateTime @updatedAt @map("updated_at")
+  createdAt   DateTime  @default(now()) @map("created_at")
+  updatedAt   DateTime  @updatedAt @map("updated_at")
 
   // Relations
-  role               Role                @relation(fields: [roleId], references: [id], onDelete: Cascade)
-  wallets            Wallet[]
-  categories         Category[]
-  transactions       Transaction[]
-  budgets            Budget[]
-  refreshTokens      RefreshToken[]
-  socialAccounts     UserSocial[]
-  verificationTokens VerificationToken[]
+  role                Role                 @relation(fields: [roleId], references: [id], onDelete: Restrict)
+  wallets             Wallet[]
+  categories          Category[]
+  transactions        Transaction[]
+  budgets             Budget[]
+  refreshTokens       RefreshToken[]
+  socialAccounts      UserSocial[]
+  verificationTokens  VerificationToken[]
   passwordResetTokens PasswordResetToken[]
-  devices            UserDevice[]
+  devices             UserDevice[]
 
+  @@index([roleId])
   @@map("users")
 }
 
@@ -52,33 +53,47 @@ model Role {
 }
 
 model Wallet {
-  id        String   @id @default(uuid()) @db.Uuid
-  userId    String   @map("user_id") @db.Uuid
-  name      String
-  balance   Float
-  createdAt DateTime @default(now()) @map("created_at")
-  updatedAt DateTime @updatedAt @map("updated_at")
+  id          String   @id @default(uuid()) @db.Uuid
+  userId      String   @map("user_id") @db.Uuid
+  name        String
+  balance     Decimal  @default(0) @db.Decimal(18, 2)
+  currency    String   @default("VND") @db.VarChar(3)
+  icon        String?
+  color       String?
+  description String?
+  isDefault   Boolean  @default(false) @map("is_default")
+  isArchived  Boolean  @default(false) @map("is_archived")
+  createdAt   DateTime @default(now()) @map("created_at")
+  updatedAt   DateTime @updatedAt @map("updated_at")
 
   user         User          @relation(fields: [userId], references: [id], onDelete: Cascade)
   transactions Transaction[]
 
   @@unique([userId, name])
+  @@index([userId])
   @@map("wallets")
 }
 
 model Category {
   id        String          @id @default(uuid()) @db.Uuid
   userId    String          @map("user_id") @db.Uuid
+  parentId  String?         @map("parent_id") @db.Uuid
   name      String
   type      TransactionType
+  icon      String?
+  color     String?
   createdAt DateTime        @default(now()) @map("created_at")
   updatedAt DateTime        @updatedAt @map("updated_at")
 
   user         User          @relation(fields: [userId], references: [id], onDelete: Cascade)
+  parent       Category?     @relation("CategoryHierarchy", fields: [parentId], references: [id], onDelete: SetNull)
+  children     Category[]    @relation("CategoryHierarchy")
   transactions Transaction[]
   budgets      Budget[]
 
   @@unique([userId, name, type])
+  @@index([userId])
+  @@index([parentId])
   @@map("categories")
 }
 
@@ -87,17 +102,25 @@ model Transaction {
   userId      String          @map("user_id") @db.Uuid
   walletId    String          @map("wallet_id") @db.Uuid
   categoryId  String          @map("category_id") @db.Uuid
-  amount      Float
+  amount      Decimal         @db.Decimal(18, 2)
   type        TransactionType
   description String?
+  receiptUrl  String?         @map("receipt_url")
+  location    String?
   date        DateTime
   createdAt   DateTime        @default(now()) @map("created_at")
   updatedAt   DateTime        @updatedAt @map("updated_at")
 
   user     User     @relation(fields: [userId], references: [id], onDelete: Cascade)
-  wallet   Wallet   @relation(fields: [walletId], references: [id], onDelete: Cascade)
+  wallet   Wallet   @relation(fields: [walletId], references: [id], onDelete: Restrict)
   category Category @relation(fields: [categoryId], references: [id], onDelete: Restrict)
 
+  @@index([userId])
+  @@index([walletId])
+  @@index([categoryId])
+  @@index([date])
+  @@index([userId, date])
+  @@index([userId, type])
   @@map("transactions")
 }
 
@@ -105,16 +128,17 @@ model Budget {
   id         String   @id @default(uuid()) @db.Uuid
   userId     String   @map("user_id") @db.Uuid
   categoryId String   @map("category_id") @db.Uuid
-  name       String
-  amount     Float
+  amount     Decimal  @db.Decimal(18, 2)
   startDate  DateTime @map("start_date")
   endDate    DateTime @map("end_date")
   createdAt  DateTime @default(now()) @map("created_at")
   updatedAt  DateTime @updatedAt @map("updated_at")
 
   user     User     @relation(fields: [userId], references: [id], onDelete: Cascade)
-  category Category @relation(fields: [categoryId], references: [id], onDelete: Cascade)
+  category Category @relation(fields: [categoryId], references: [id], onDelete: Restrict)
 
+  @@index([categoryId])
+  @@index([userId, startDate, endDate])
   @@map("budgets")
 }
 
@@ -136,13 +160,14 @@ model RefreshToken {
 model UserSocial {
   id             String   @id @default(uuid()) @db.Uuid
   userId         String   @map("user_id") @db.Uuid
-  provider       String   // "ZALO", "GOOGLE", etc.
+  provider       String // "ZALO", "GOOGLE", etc.
   providerUserId String   @map("provider_user_id")
   createdAt      DateTime @default(now()) @map("created_at")
 
   user User @relation(fields: [userId], references: [id], onDelete: Cascade)
 
   @@unique([provider, providerUserId])
+  @@index([userId])
   @@map("user_socials")
 }
 
@@ -155,6 +180,7 @@ model VerificationToken {
 
   user User @relation(fields: [userId], references: [id], onDelete: Cascade)
 
+  @@index([userId])
   @@map("verification_tokens")
 }
 
@@ -167,6 +193,7 @@ model PasswordResetToken {
 
   user User @relation(fields: [userId], references: [id], onDelete: Cascade)
 
+  @@index([userId])
   @@map("password_reset_tokens")
 }
 
@@ -179,10 +206,8 @@ model UserDevice {
   createdAt   DateTime @default(now()) @map("created_at")
   lastLoginAt DateTime @default(now()) @map("last_login_at")
 
-  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
 
   @@unique([userId, deviceHash])
   @@map("user_devices")
 }
-
-