index added to db, pagination working

backend/prisma/migrations/20250409214100_add_indexes/migration.sql

@@ -0,0 +1,17 @@
+-- DropForeignKey
+ALTER TABLE "Note" DROP CONSTRAINT "Note_userId_fkey";
+
+-- AlterTable
+ALTER TABLE "Note" ALTER COLUMN "userId" DROP NOT NULL;
+
+-- CreateIndex
+CREATE INDEX "Article_url_idx" ON "Article"("url");
+
+-- CreateIndex
+CREATE INDEX "Collection_userId_idx" ON "Collection"("userId");
+
+-- CreateIndex
+CREATE INDEX "QuickNote_collectionId_idx" ON "QuickNote"("collectionId");
+
+-- AddForeignKey
+ALTER TABLE "Note" ADD CONSTRAINT "Note_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

backend/prisma/migrations/migration_lock.toml

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

backend/prisma/schema.prisma

@@ -18,6 +18,8 @@ model Collection {
   notes       Note[]
   userId      String
   user        User        @relation(fields: [userId], references: [id])
+
+  @@index([userId])
 }
 
 model Article {
@@ -34,6 +36,8 @@ model Article {
   categories  String[]
   authors     String[]
   Note        Note[]
+
+  @@index([url])
 }
 
 model QuickNote {
@@ -50,6 +54,8 @@ model QuickNote {
   articleId    String?
   createdAt    DateTime   @default(now())
   updatedAt    DateTime   @updatedAt
+
+  @@index([collectionId])
 }
 
 model Note {