service layer WIP

prisma/schema.prisma

@@ -23,10 +23,11 @@ model Petani {
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 
-  Timbang Timbang[]
+  Timbang   Timbang[]
+  Pembelian Pembelian[]
 }
 
-model Timbang {
+model Pembelian {
   id        Int      @id @default(autoincrement())
   petani_id Int
   admin_id  Int
@@ -35,25 +36,27 @@ model Timbang {
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 
-  petani Petani  @relation(fields: [petani_id], references: [id])
-  admin  User    @relation(fields: [admin_id], references: [id], name: "admin")
-  Berat  Berat[]
+  petani  Petani    @relation(fields: [petani_id], references: [id])
+  admin   User      @relation(fields: [admin_id], references: [id], name: "admin_beli")
+  Timbang Timbang[]
 }
 
-model Berat {
+model Timbang {
   id           Int      @id @default(autoincrement())
-  timbang_id   Int
+  pembelian_id Int
   berat        Int
   kualitas     String
   waktu        DateTime @default(now())
   penimbang_id Int
   pemilah_id   Int
+  petani_id    Int?
   createdAt    DateTime @default(now())
   updatedAt    DateTime @updatedAt
 
-  timbang   Timbang @relation(fields: [timbang_id], references: [id])
-  penimbang User    @relation(fields: [penimbang_id], references: [id], name: "penimbang")
-  pemilah   User    @relation(fields: [pemilah_id], references: [id], name: "pemilah")
+  pembelian Pembelian @relation(fields: [pembelian_id], references: [id])
+  penimbang User      @relation(fields: [penimbang_id], references: [id], name: "penimbang")
+  pemilah   User      @relation(fields: [pemilah_id], references: [id], name: "pemilah")
+  Petani    Petani?   @relation(fields: [petani_id], references: [id])
 }
 
 model User {
@@ -64,10 +67,11 @@ model User {
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 
-  AdminTimbang   Timbang[]  @relation(name: "admin")
-  PenimbangBerat Berat[]    @relation(name: "penimbang")
-  PemilahBerat   Berat[]    @relation(name: "pemilah")
-  UserRole       UserRole[]
+  AdminBeli        Pembelian[] @relation(name: "admin_beli")
+  PenimbangTimbang Timbang[]   @relation(name: "penimbang")
+  PemilahTimbang   Timbang[]   @relation(name: "pemilah")
+  UserRole         UserRole[]
+  HargaBeli        HargaBeli[]
 }
 
 model Role {
@@ -106,3 +110,16 @@ model RoleAuthority {
   role Role      @relation(fields: [role_id], references: [id])
   auth Authority @relation(fields: [authority], references: [authority])
 }
+
+model HargaBeli {
+  id        Int      @id @default(autoincrement())
+  tanggal   DateTime @db.Date
+  harga_kw1 Int
+  harga_kw2 Int
+  harga_kw3 Int
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  createdBy Int
+
+  creator User @relation(fields: [createdBy], references: [id])
+}