initial commit

prisma/schema.prisma

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+generator client {
+  provider = "prisma-client"
+  output   = "../generated/prisma"
+}
+
+datasource db {
+  provider = "mysql"
+}
+
+model Pet {
+  id        Int      @id @default(autoincrement())
+  name      String
+  species   String
+  userId    String
+  
+  posts     Post[]   // One pet can have many posts
+
+  sentRequests     Friendship[] @relation("sentRequests")
+  receivedRequests Friendship[] @relation("receivedRequests")
+}
+
+model Friendship {
+  id           Int      @id @default(autoincrement())
+  
+  petId        Int
+  friendId     Int
+
+  pet          Pet      @relation("sentRequests", fields: [petId], references: [id])
+  friend       Pet      @relation("receivedRequests", fields: [friendId], references: [id])
+
+  accepted     Boolean  @default(false)
+  createdAt    DateTime @default(now())
+
+  // 3. Safety: A pet can't friend the same pet twice
+  @@unique([petId, friendId])
+}
+
+model Post {
+  id        Int      @id @default(autoincrement())
+  content   String
+  petId     Int      @map("pet_id") 
+  pet       Pet      @relation(fields: [petId], references: [id])
+}