From 2cba5fa604ea99bf100a766e9105d193dd5b3b4c Mon Sep 17 00:00:00 2001
From: toir-bot <toir-bot@greact.ru>
Date: Mon, 13 Apr 2026 18:41:35 +0000
Subject: [PATCH] feat: add Prisma schema: backend/prisma/schema.prisma

---
 backend/prisma/schema.prisma | 41 ++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 backend/prisma/schema.prisma

diff --git a/backend/prisma/schema.prisma b/backend/prisma/schema.prisma
new file mode 100644
index 0000000..0ffa291
--- /dev/null
+++ b/backend/prisma/schema.prisma
@@ -0,0 +1,41 @@
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+enum EquipmentStatus {
+  Active
+  Repair
+  Reserve
+  WriteOff
+}
+
+model Equipment {
+  id               String                  @id @default(uuid())
+  name             String
+  serialNumber     String
+  dateOfInspection DateTime?
+  commissionedAt   DateTime?
+  status           EquipmentStatus
+  createdAt        DateTime                @default(now())
+  updatedAt        DateTime                @updatedAt
+  statusChanges    ChangeEquipmentStatus[]
+
+  @@unique([serialNumber])
+}
+
+model ChangeEquipmentStatus {
+  equipmentId String
+  newStatus   EquipmentStatus
+  number      String?
+  date        DateTime
+  responsible String?
+  equipment   Equipment       @relation(fields: [equipmentId], references: [id], onDelete: Cascade)
+
+  @@id([equipmentId, newStatus])
+  @@map("change_equipment_status")
+}