first init

server/prisma/schema.prisma

@@ -0,0 +1,89 @@
+// Prisma schema for Login-Less Real-Time Agile Kanban Board (PostgreSQL)
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+enum Priority {
+  LOW
+  MEDIUM
+  HIGH
+  URGENT
+}
+
+model Board {
+  id            String   @id @default(uuid())
+  title         String   @default("Agile Kanban Board")
+  adminKeyHash  String
+  memberKeyHash String
+  autoMoveStale Boolean  @default(false) // Auto move stale cards to Backlog
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @updatedAt
+
+  columns       Column[]
+  activityLogs  ActivityLog[]
+
+  @@index([updatedAt])
+}
+
+model Column {
+  id             String   @id @default(uuid())
+  boardId        String
+  board          Board    @relation(fields: [boardId], references: [id], onDelete: Cascade)
+  title          String
+  order          Int      @default(0)
+  maxWipLimit    Int      @default(0) // 0 = unlimited, >0 = max cards limit
+  autoStaleHours Int      @default(0) // 0 = disabled, >0 = hours before marking stale
+  createdAt      DateTime @default(now())
+  updatedAt      DateTime @updatedAt
+
+  tickets        Ticket[]
+
+  @@index([boardId, order])
+}
+
+model Ticket {
+  id            String   @id @default(uuid())
+  columnId      String
+  column        Column   @relation(fields: [columnId], references: [id], onDelete: Cascade)
+  title         String
+  description   String   @default("")
+  order         Int      @default(0)
+  priority      Priority @default(MEDIUM)
+  tags          String   @default("[]") // JSON serialized array of tag strings
+  subtasks      String   @default("[]") // JSON serialized array of { id, title, completed }
+  dueDate       String?  @default("")
+  isBlocked     Boolean  @default(false)
+  blockedReason String?  @default("")
+  assignee      String?  @default("")
+  movedAt       DateTime @default(now()) // Timestamp when card entered column
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @updatedAt
+
+  activityLogs  ActivityLog[]
+
+  @@index([columnId, order])
+}
+
+model ActivityLog {
+  id              String   @id @default(uuid())
+  boardId         String
+  board           Board    @relation(fields: [boardId], references: [id], onDelete: Cascade)
+  ticketId        String?
+  ticket          Ticket?  @relation(fields: [ticketId], references: [id], onDelete: Cascade)
+  ticketTitle     String   @default("")
+  action          String   @default("MOVED") // MOVED, CREATED, BLOCKED, UNBLOCKED, DELETED
+  fromColumnTitle String?  @default("")
+  toColumnTitle   String?  @default("")
+  userName        String   @default("User")
+  details         String?  @default("")
+  createdAt       DateTime @default(now())
+
+  @@index([boardId, createdAt])
+  @@index([ticketId, createdAt])
+}