purchase slice 1

server/prisma/schema.prisma

@@ -20,6 +20,7 @@ model User {
   userRoles    UserRole[]
   contactEntries CrmContactEntry[]
   inventoryTransactions InventoryTransaction[]
+  purchaseReceipts PurchaseReceipt[]
 }
 
 model Role {
@@ -134,6 +135,7 @@ model Warehouse {
   updatedAt DateTime @updatedAt
   locations WarehouseLocation[]
   inventoryTransactions InventoryTransaction[]
+  purchaseReceipts PurchaseReceipt[]
 }
 
 model Customer {
@@ -198,6 +200,7 @@ model WarehouseLocation {
   updatedAt   DateTime @updatedAt
   warehouse   Warehouse @relation(fields: [warehouseId], references: [id], onDelete: Cascade)
   inventoryTransactions InventoryTransaction[]
+  purchaseReceipts PurchaseReceipt[]
 
   @@unique([warehouseId, code])
   @@index([warehouseId])
@@ -384,6 +387,7 @@ model PurchaseOrder {
   updatedAt      DateTime @updatedAt
   vendor         Vendor   @relation(fields: [vendorId], references: [id], onDelete: Restrict)
   lines          PurchaseOrderLine[]
+  receipts       PurchaseReceipt[]
 }
 
 model PurchaseOrderLine {
@@ -399,6 +403,43 @@ model PurchaseOrderLine {
   updatedAt     DateTime @updatedAt
   purchaseOrder PurchaseOrder @relation(fields: [purchaseOrderId], references: [id], onDelete: Cascade)
   item          InventoryItem @relation(fields: [itemId], references: [id], onDelete: Restrict)
+  receiptLines  PurchaseReceiptLine[]
 
   @@index([purchaseOrderId, position])
 }
+
+model PurchaseReceipt {
+  id              String   @id @default(cuid())
+  receiptNumber   String   @unique
+  purchaseOrderId String
+  warehouseId     String
+  locationId      String
+  receivedAt      DateTime
+  notes           String
+  createdById     String?
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+  purchaseOrder   PurchaseOrder @relation(fields: [purchaseOrderId], references: [id], onDelete: Cascade)
+  warehouse       Warehouse @relation(fields: [warehouseId], references: [id], onDelete: Restrict)
+  location        WarehouseLocation @relation(fields: [locationId], references: [id], onDelete: Restrict)
+  createdBy       User? @relation(fields: [createdById], references: [id], onDelete: SetNull)
+  lines           PurchaseReceiptLine[]
+
+  @@index([purchaseOrderId, createdAt])
+  @@index([warehouseId, createdAt])
+  @@index([locationId, createdAt])
+}
+
+model PurchaseReceiptLine {
+  id                  String   @id @default(cuid())
+  purchaseReceiptId   String
+  purchaseOrderLineId String
+  quantity            Int
+  createdAt           DateTime @default(now())
+  updatedAt           DateTime @updatedAt
+  purchaseReceipt     PurchaseReceipt @relation(fields: [purchaseReceiptId], references: [id], onDelete: Cascade)
+  purchaseOrderLine   PurchaseOrderLine @relation(fields: [purchaseOrderLineId], references: [id], onDelete: Restrict)
+
+  @@index([purchaseReceiptId])
+  @@index([purchaseOrderLineId])
+}