multiple usernames

prisma/migrations/20221215102603_init/migration.sql

@@ -1,10 +0,0 @@
--- CreateTable
-CREATE TABLE "auth" (
-    "uuid" UUID NOT NULL,
-    "username" TEXT NOT NULL,
-    "password" TEXT NOT NULL,
-    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updatedAt" TIMESTAMP(3) NOT NULL,
-
-    CONSTRAINT "auth_pkey" PRIMARY KEY ("uuid")
-);

prisma/migrations/20221220135616_init/migration.sql

@@ -0,0 +1,26 @@
+-- CreateEnum
+CREATE TYPE "Type" AS ENUM ('EMAIL', 'PHONE');
+
+-- CreateTable
+CREATE TABLE "auth" (
+    "uuid" UUID NOT NULL,
+    "password" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "auth_pkey" PRIMARY KEY ("uuid")
+);
+
+-- CreateTable
+CREATE TABLE "username" (
+    "username" TEXT NOT NULL,
+    "uuid" UUID NOT NULL,
+    "type" "Type" NOT NULL DEFAULT 'EMAIL',
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "username_pkey" PRIMARY KEY ("username")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "username_uuid_type_key" ON "username"("uuid", "type");

prisma/schema.prisma

@@ -12,10 +12,25 @@ datasource db {
 
 model Auth {
   uuid      String   @id @db.Uuid
-  username  String
   password  String
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 
   @@map("auth")
 }
+
+model Username {
+  username  String   @id
+  uuid      String   @db.Uuid
+  type      Type     @default(EMAIL) // type is needed in case of username update
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@unique([uuid, type])
+  @@map("username")
+}
+
+enum Type {
+  EMAIL
+  PHONE
+}