wip: implement data structure for answer collection creation and editing

packages/prisma/src/prisma/migrations/20250101105648_answer_collections/migration.sql

@@ -0,0 +1,71 @@
+-- CreateEnum
+CREATE TYPE "CollectionAccess" AS ENUM ('PUBLIC', 'PRIVATE', 'RESTRICTED');
+
+-- CreateTable
+CREATE TABLE "AnswerCollection" (
+    "id" SERIAL NOT NULL,
+    "name" TEXT NOT NULL,
+    "description" TEXT,
+    "version" INTEGER NOT NULL DEFAULT 1,
+    "access" "CollectionAccess" NOT NULL DEFAULT 'PRIVATE',
+    "ownerId" UUID,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "AnswerCollection_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "AnswerCollectionEntry" (
+    "id" SERIAL NOT NULL,
+    "value" TEXT NOT NULL,
+    "collectionId" INTEGER NOT NULL,
+
+    CONSTRAINT "AnswerCollectionEntry_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "_answerCollectionAccessRequested" (
+    "A" INTEGER NOT NULL,
+    "B" UUID NOT NULL,
+
+    CONSTRAINT "_answerCollectionAccessRequested_AB_pkey" PRIMARY KEY ("A","B")
+);
+
+-- CreateTable
+CREATE TABLE "_answerCollectionShared" (
+    "A" INTEGER NOT NULL,
+    "B" UUID NOT NULL,
+
+    CONSTRAINT "_answerCollectionShared_AB_pkey" PRIMARY KEY ("A","B")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "AnswerCollection_ownerId_name_key" ON "AnswerCollection"("ownerId", "name");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "AnswerCollectionEntry_collectionId_value_key" ON "AnswerCollectionEntry"("collectionId", "value");
+
+-- CreateIndex
+CREATE INDEX "_answerCollectionAccessRequested_B_index" ON "_answerCollectionAccessRequested"("B");
+
+-- CreateIndex
+CREATE INDEX "_answerCollectionShared_B_index" ON "_answerCollectionShared"("B");
+
+-- AddForeignKey
+ALTER TABLE "AnswerCollection" ADD CONSTRAINT "AnswerCollection_ownerId_fkey" FOREIGN KEY ("ownerId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE SET NULL;
+
+-- AddForeignKey
+ALTER TABLE "AnswerCollectionEntry" ADD CONSTRAINT "AnswerCollectionEntry_collectionId_fkey" FOREIGN KEY ("collectionId") REFERENCES "AnswerCollection"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_answerCollectionAccessRequested" ADD CONSTRAINT "_answerCollectionAccessRequested_A_fkey" FOREIGN KEY ("A") REFERENCES "AnswerCollection"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_answerCollectionAccessRequested" ADD CONSTRAINT "_answerCollectionAccessRequested_B_fkey" FOREIGN KEY ("B") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_answerCollectionShared" ADD CONSTRAINT "_answerCollectionShared_A_fkey" FOREIGN KEY ("A") REFERENCES "AnswerCollection"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_answerCollectionShared" ADD CONSTRAINT "_answerCollectionShared_B_fkey" FOREIGN KEY ("B") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/prisma/src/prisma/schema/element.prisma

@@ -287,6 +287,46 @@ model Tag {
 
 // #endregion
 
+// ----- ANSWER COLLECTIONS -----
+// #region
+enum CollectionAccess {
+  PUBLIC
+  PRIVATE
+  RESTRICTED
+}
+
+model AnswerCollection {
+  id          Int                     @id @default(autoincrement())
+  name        String
+  description String?
+  version     Int                     @default(1)
+  entries     AnswerCollectionEntry[]
+
+  access          CollectionAccess @default(PRIVATE)
+  accessRequested User[]           @relation("answerCollectionAccessRequested")
+  accessGranted   User[]           @relation("answerCollectionShared")
+
+  owner   User?   @relation(name: "userAnswerCollections", fields: [ownerId], references: [id], onDelete: SetNull, onUpdate: SetNull)
+  ownerId String? @db.Uuid
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@unique([ownerId, name])
+}
+
+model AnswerCollectionEntry {
+  id    Int    @id @default(autoincrement())
+  value String
+
+  collection   AnswerCollection @relation(fields: [collectionId], references: [id], onDelete: Cascade, onUpdate: Cascade)
+  collectionId Int
+
+  @@unique([collectionId, value])
+}
+
+// #endregion
+
 // ----- MEDIA LIBRARY -----
 // #region
 model MediaFile {

packages/prisma/src/prisma/schema/user.prisma

@@ -112,6 +112,10 @@ model User {
   liveQuizzes       LiveQuiz[]
   competencyTrees   CompetencyTree[]
 
+  answerCollections    AnswerCollection[] @relation("userAnswerCollections")
+  requestedCollections AnswerCollection[] @relation("answerCollectionAccessRequested")
+  sharedCollections    AnswerCollection[] @relation("answerCollectionShared")
+
   firstLogin Boolean @default(true)
 
   createdAt DateTime @default(now())