m

backend/app/prisma/migrations/20251214044730_init/migration.sql

@@ -1,12 +0,0 @@
--- CreateTable
-CREATE TABLE "User" (
-    "id" TEXT NOT NULL PRIMARY KEY,
-    "email" TEXT NOT NULL,
-    "username" TEXT NOT NULL
-);
-
--- CreateIndex
-CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
-
--- CreateIndex
-CREATE UNIQUE INDEX "User_username_key" ON "User"("username");

backend/app/prisma/migrations/20251214052801_add_password/migration.sql

@@ -1,22 +0,0 @@
-/*
-  Warnings:
-
-  - Added the required column `password` to the `User` table without a default value. This is not possible if the table is not empty.
-
-*/
--- RedefineTables
-PRAGMA defer_foreign_keys=ON;
-PRAGMA foreign_keys=OFF;
-CREATE TABLE "new_User" (
-    "id" TEXT NOT NULL PRIMARY KEY,
-    "email" TEXT NOT NULL,
-    "username" TEXT NOT NULL,
-    "password" TEXT NOT NULL
-);
-INSERT INTO "new_User" ("email", "id", "username") SELECT "email", "id", "username" FROM "User";
-DROP TABLE "User";
-ALTER TABLE "new_User" RENAME TO "User";
-CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
-CREATE UNIQUE INDEX "User_username_key" ON "User"("username");
-PRAGMA foreign_keys=ON;
-PRAGMA defer_foreign_keys=OFF;

backend/app/prisma/migrations/20251214053042_fix_geminis_shit/migration.sql

@@ -1,21 +0,0 @@
-/*
-  Warnings:
-
-  - You are about to drop the column `password` on the `User` table. All the data in the column will be lost.
-
-*/
--- RedefineTables
-PRAGMA defer_foreign_keys=ON;
-PRAGMA foreign_keys=OFF;
-CREATE TABLE "new_User" (
-    "id" TEXT NOT NULL PRIMARY KEY,
-    "email" TEXT NOT NULL,
-    "username" TEXT NOT NULL
-);
-INSERT INTO "new_User" ("email", "id", "username") SELECT "email", "id", "username" FROM "User";
-DROP TABLE "User";
-ALTER TABLE "new_User" RENAME TO "User";
-CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
-CREATE UNIQUE INDEX "User_username_key" ON "User"("username");
-PRAGMA foreign_keys=ON;
-PRAGMA defer_foreign_keys=OFF;

backend/app/prisma/migrations/20251214093609_messages2/migration.sql

@@ -0,0 +1,48 @@
+-- CreateTable
+CREATE TABLE "User" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "email" TEXT NOT NULL,
+    "username" TEXT NOT NULL,
+    "password" TEXT NOT NULL,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- CreateTable
+CREATE TABLE "Conversation" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- CreateTable
+CREATE TABLE "ConversationParticipant" (
+    "conversationId" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "lastReadAt" DATETIME,
+
+    PRIMARY KEY ("conversationId", "userId"),
+    CONSTRAINT "ConversationParticipant_conversationId_fkey" FOREIGN KEY ("conversationId") REFERENCES "Conversation" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
+    CONSTRAINT "ConversationParticipant_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
+);
+
+-- CreateTable
+CREATE TABLE "Message" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "conversationId" TEXT NOT NULL,
+    "senderId" TEXT NOT NULL,
+    "content" TEXT NOT NULL,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "Message_conversationId_fkey" FOREIGN KEY ("conversationId") REFERENCES "Conversation" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
+    CONSTRAINT "Message_senderId_fkey" FOREIGN KEY ("senderId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_username_key" ON "User"("username");
+
+-- CreateIndex
+CREATE INDEX "ConversationParticipant_userId_idx" ON "ConversationParticipant"("userId");
+
+-- CreateIndex
+CREATE INDEX "Message_conversationId_createdAt_idx" ON "Message"("conversationId", "createdAt");

backend/app/prisma/migrations/20251214094526_fix/migration.sql

@@ -0,0 +1,25 @@
+/*
+  Warnings:
+
+  - The primary key for the `ConversationParticipant` table will be changed. If it partially fails, the table could be left without primary key constraint.
+  - The required column `id` was added to the `ConversationParticipant` table with a prisma-level default value. This is not possible if the table is not empty. Please add this column as optional, then populate it before making it required.
+
+*/
+-- RedefineTables
+PRAGMA defer_foreign_keys=ON;
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_ConversationParticipant" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "conversationId" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "lastReadAt" DATETIME,
+    CONSTRAINT "ConversationParticipant_conversationId_fkey" FOREIGN KEY ("conversationId") REFERENCES "Conversation" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
+    CONSTRAINT "ConversationParticipant_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
+);
+INSERT INTO "new_ConversationParticipant" ("conversationId", "lastReadAt", "userId") SELECT "conversationId", "lastReadAt", "userId" FROM "ConversationParticipant";
+DROP TABLE "ConversationParticipant";
+ALTER TABLE "new_ConversationParticipant" RENAME TO "ConversationParticipant";
+CREATE INDEX "ConversationParticipant_userId_idx" ON "ConversationParticipant"("userId");
+CREATE UNIQUE INDEX "ConversationParticipant_conversationId_userId_key" ON "ConversationParticipant"("conversationId", "userId");
+PRAGMA foreign_keys=ON;
+PRAGMA defer_foreign_keys=OFF;

backend/app/prisma/schema.prisma

@@ -1,7 +1,6 @@
 generator client {
   provider = "prisma-client"
   output   = "../generated/prisma"
-  previewFeatures = ["driverAdapters"]
 }
 
 datasource db {
@@ -17,8 +16,40 @@ generator prismabox {
 } 
 
 model User {
-  id       String @id @default(cuid())
-  email    String @unique
+  id String @id @default(cuid())
+  email String @unique
   username String @unique
+  password String
+  createdAt DateTime @default(now())
+  messages Message[] @relation("UserMessages")
+  conversationMemberships ConversationParticipant[] @relation("UserConversations")
 }
 
+model Conversation {
+  id String @id @default(cuid())
+  createdAt DateTime @default(now())
+  participants ConversationParticipant[] @relation("ConversationParticipants")
+  messages Message[] @relation("ConversationMessages")
+}
+
+model ConversationParticipant {
+  id String @id @default(cuid())
+  conversationId String
+  userId String
+  conversation Conversation @relation("ConversationParticipants", fields: [conversationId], references: [id], onDelete: Cascade)
+  user User @relation("UserConversations", fields: [userId], references: [id], onDelete: Cascade)
+  lastReadAt DateTime?
+  @@unique([conversationId, userId])
+  @@index([userId])
+}
+
+model Message {
+  id String @id @default(cuid())
+  conversationId String
+  senderId String
+  content String
+  createdAt DateTime @default(now())
+  conversation Conversation @relation("ConversationMessages", fields: [conversationId], references: [id], onDelete: Cascade)
+  sender User @relation("UserMessages", fields: [senderId], references: [id], onDelete: Cascade)
+  @@index([conversationId, createdAt])
+}