feat: onboarding flow

prisma/migrations/20260211090850_add_onboarding_fields/migration.sql

@@ -0,0 +1,33 @@
+-- CreateEnum
+CREATE TYPE "LearningFrequency" AS ENUM ('QUICK', 'REGULAR', 'DEEPDIVE');
+
+-- CreateTable
+CREATE TABLE "user_profiles" (
+    "user_id" UUID NOT NULL,
+    "created_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "learning_frequency" "LearningFrequency",
+    "is_subscribed" BOOLEAN NOT NULL DEFAULT false,
+
+    CONSTRAINT "user_profiles_pkey" PRIMARY KEY ("user_id")
+);
+
+-- CreateTable
+CREATE TABLE "user_interests" (
+    "user_id" UUID NOT NULL,
+    "collection_id" UUID NOT NULL,
+    "created_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+
+    CONSTRAINT "user_interests_pkey" PRIMARY KEY ("user_id","collection_id")
+);
+
+-- AddForeignKey
+ALTER TABLE "user_profiles" ADD CONSTRAINT "user_profiles_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "user_interests" ADD CONSTRAINT "user_interests_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "user_profiles"("user_id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "user_interests" ADD CONSTRAINT "user_interests_collection_id_fkey" FOREIGN KEY ("collection_id") REFERENCES "collections"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/schema.prisma

@@ -19,13 +19,28 @@ model User {
   avatarURL        String @map("avatar_url")
 
   // Relations.
+  userProfile      UserProfile?
   learningJourneys LearningJourney[]
   threads          Thread[]
   sentiments       LearningUnitSentiments[]
 
   @@map("users")
 }
 
+model UserProfile {
+  userId            String             @id @map("user_id") @db.Uuid
+  createdAt         DateTime           @default(now()) @map("created_at") @db.Timestamptz(3)
+  updatedAt         DateTime           @default(now()) @updatedAt @map("updated_at") @db.Timestamptz(3)
+  learningFrequency LearningFrequency? @map("learning_frequency")
+  isSubscribed      Boolean            @default(false) @map("is_subscribed")
+
+  // Relations.
+  user      User           @relation(fields: [userId], references: [id], onDelete: Cascade)
+  interests UserInterest[]
+
+  @@map("user_profiles")
+}
+
 model Collection {
   id        String   @id @default(dbgenerated("uuid_generate_v7()")) @map("id") @db.Uuid
   createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
@@ -37,7 +52,8 @@ model Collection {
   type        CollectionType @map("type")
 
   // Relations.
-  learningUnit LearningUnit[]
+  learningUnit  LearningUnit[]
+  userInterests UserInterest[]
 
   @@map("collections")
 }
@@ -247,3 +263,23 @@ model QuestionAnswer {
 
   @@map("question_answers")
 }
+
+enum LearningFrequency {
+  QUICK
+  REGULAR
+  DEEPDIVE
+}
+
+model UserInterest {
+  userId       String   @map("user_id") @db.Uuid
+  collectionId String   @map("collection_id") @db.Uuid
+  createdAt    DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
+  updatedAt    DateTime @default(now()) @updatedAt @map("updated_at") @db.Timestamptz(3)
+
+  // Relations.
+  userProfile UserProfile @relation(fields: [userId], references: [userId], onDelete: Cascade)
+  collection  Collection  @relation(fields: [collectionId], references: [id], onDelete: Cascade)
+
+  @@id([userId, collectionId])
+  @@map("user_interests")
+}

src/hooks.server.ts

@@ -15,26 +15,26 @@ const requestLoggingHandle: Handle = async ({ event, resolve }) => {
   event.setHeaders({ 'X-Request-Id': requestId });
   event.locals.logger = logger.child({ requestId });
 
-  return await resolve(event);
+  return resolve(event);
 };
 
 /**
  * A handle that enforces authentication on protected routes.
  * - Requests to `/api/*` are always allowed through
- * - Authenticated users visiting `/login` are redirected back to `/`
+ * - Authenticated users visiting `/login` are redirected back to HOME_PATH
  * - Unauthenticated users are redirected to `/login`
  */
 const routeProtectionHandle: Handle = async ({ event, resolve }) => {
   if (event.url.pathname.startsWith('/api/')) {
-    return await resolve(event);
+    return resolve(event);
   }
 
   if (event.locals.session.isAuthenticated) {
     if (event.url.pathname === '/login') {
       return redirect(302, HOME_PATH);
     }
 
-    return await resolve(event);
+    return resolve(event);
   }
 
   if (
@@ -44,7 +44,7 @@ const routeProtectionHandle: Handle = async ({ event, resolve }) => {
     event.url.pathname === '/terms' ||
     event.url.pathname === '/privacy'
   ) {
-    return await resolve(event);
+    return resolve(event);
   }
 
   return redirect(303, `/login?return_to=${encodeURIComponent(event.url.pathname)}`);