Release 2025-05-21-MXjT

web/prisma/migrations/20250521140743_karma_change_notifications/migration.sql

@@ -0,0 +1,11 @@
+-- AlterEnum
+ALTER TYPE "NotificationType" ADD VALUE 'KARMA_CHANGE';
+
+-- AlterTable
+ALTER TABLE "Notification" ADD COLUMN     "aboutKarmaTransactionId" INTEGER;
+
+-- AlterTable
+ALTER TABLE "NotificationPreferences" ADD COLUMN     "karmaNotificationThreshold" INTEGER NOT NULL DEFAULT 10;
+
+-- AddForeignKey
+ALTER TABLE "Notification" ADD CONSTRAINT "Notification_aboutKarmaTransactionId_fkey" FOREIGN KEY ("aboutKarmaTransactionId") REFERENCES "KarmaTransaction"("id") ON DELETE SET NULL ON UPDATE CASCADE;

web/prisma/schema.prisma

@@ -135,6 +135,7 @@ enum NotificationType {
   SUGGESTION_MESSAGE
   SUGGESTION_STATUS_CHANGE
   // KARMA_UNLOCK // TODO: [KARMA_UNLOCK] Will be added later, when karma unloks are in the database, not in the code.
+  KARMA_CHANGE
   /// Marked as spammer, promoted to admin, etc.
   ACCOUNT_STATUS_CHANGE
   EVENT_CREATED
@@ -207,6 +208,8 @@ model Notification {
   aboutCommentStatusChange             CommentStatusChange?
   aboutServiceVerificationStatusChange ServiceVerificationStatusChange?
   aboutSuggestionStatusChange          ServiceSuggestionStatusChange?
+  aboutKarmaTransaction                KarmaTransaction?                @relation(fields: [aboutKarmaTransactionId], references: [id])
+  aboutKarmaTransactionId              Int?
 
   @@index([userId])
   @@index([read])
@@ -229,6 +232,7 @@ model NotificationPreferences {
   enableOnMyCommentStatusChange     Boolean @default(true)
   enableAutowatchMyComments         Boolean @default(true)
   enableNotifyPendingRepliesOnWatch Boolean @default(false)
+  karmaNotificationThreshold        Int     @default(10)
 
   onEventCreatedForServices       Service[] @relation("onEventCreatedForServices")
   onRootCommentCreatedForServices Service[] @relation("onRootCommentCreatedForServices")
@@ -522,6 +526,7 @@ model KarmaTransaction {
   createdAt       DateTime               @default(now())
   grantedBy       User?                  @relation("KarmaGrantedBy", fields: [grantedByUserId], references: [id], onDelete: SetNull)
   grantedByUserId Int?
+  Notification    Notification[]
 
   @@index([createdAt])
   @@index([userId])

web/prisma/triggers/11_notifications_karma.sql

@@ -0,0 +1,29 @@
+CREATE OR REPLACE FUNCTION trigger_karma_notifications()
+RETURNS TRIGGER AS $$
+BEGIN
+  -- Only create notification if the user has enabled karma notifications
+  -- and the karma change exceeds their threshold
+  INSERT INTO "Notification" ("userId", "type", "aboutKarmaTransactionId")
+  SELECT NEW."userId", 'KARMA_CHANGE', NEW.id
+  FROM "NotificationPreferences" np
+  WHERE np."userId" = NEW."userId"
+    AND ABS(NEW.points) >= COALESCE(np."karmaNotificationThreshold", 10)
+    AND NOT EXISTS (
+      SELECT 1 FROM "Notification" n
+      WHERE n."userId" = NEW."userId"
+        AND n."type" = 'KARMA_CHANGE'
+        AND n."aboutKarmaTransactionId" = NEW.id
+    );
+
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Drop the trigger if it exists to ensure a clean setup
+DROP TRIGGER IF EXISTS karma_notifications_trigger ON "KarmaTransaction";
+
+-- Create the trigger to fire after inserts
+CREATE TRIGGER karma_notifications_trigger
+  AFTER INSERT ON "KarmaTransaction"
+  FOR EACH ROW
+  EXECUTE FUNCTION trigger_karma_notifications();