User registration.

prisma/migrations/20230130215222_/migration.sql

@@ -0,0 +1,32 @@
+-- CreateTable
+CREATE TABLE "User" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "username" TEXT NOT NULL,
+    "password" TEXT NOT NULL,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Collection" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+
+    CONSTRAINT "Collection_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "UserAndCollection" (
+    "userId" TEXT NOT NULL,
+    "collectionId" TEXT NOT NULL,
+    "role" TEXT NOT NULL,
+
+    CONSTRAINT "UserAndCollection_pkey" PRIMARY KEY ("userId","collectionId")
+);
+
+-- AddForeignKey
+ALTER TABLE "UserAndCollection" ADD CONSTRAINT "UserAndCollection_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "UserAndCollection" ADD CONSTRAINT "UserAndCollection_collectionId_fkey" FOREIGN KEY ("collectionId") REFERENCES "Collection"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"

prisma/schema.prisma

@@ -0,0 +1,37 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id String @id @default(cuid())
+  name String
+  username String
+  password String
+  collections UserAndCollection[]
+}
+
+model Collection {
+  id String @id @default(cuid())
+  name String
+  users UserAndCollection[]
+}
+
+model UserAndCollection {
+  user User @relation(fields: [userId], references: [id])
+  userId String
+
+  collection Collection @relation(fields: [collectionId], references: [id])
+  collectionId String
+
+  role String
+
+  @@id([userId, collectionId])
+}