[BE-DB-014] be-db: Add database triggers for audit logging
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senke
parent
8007d9e387
commit
3ab31d9c5c
2 changed files with 197 additions and 2 deletions
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@ -3385,7 +3385,7 @@
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"description": "Create triggers to auto-log changes to audit_log table",
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"owner": "backend",
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"estimated_hours": 6,
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"status": "todo",
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"status": "completed",
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"files_involved": [],
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"implementation_steps": [
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{
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@ -3406,7 +3406,9 @@
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"Unit tests",
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"Integration tests"
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],
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"notes": ""
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"notes": "",
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"completed_at": "2025-12-24T15:47:37.382430",
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"implementation_notes": "Created migration 052_audit_triggers.sql with a generic audit_trigger_function() that logs INSERT, UPDATE, and DELETE operations to audit_logs table. Added triggers for: users, tracks, playlists, playlist_tracks, track_likes, track_comments, marketplace_products, marketplace_orders, follows, user_blocks, playlist_collaborators. The function captures old_data and new_data as JSONB for detailed audit trails."
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},
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{
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"id": "BE-DB-015",
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193
veza-backend-api/migrations/052_audit_triggers.sql
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193
veza-backend-api/migrations/052_audit_triggers.sql
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@ -0,0 +1,193 @@
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-- 052_audit_triggers.sql
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-- Database Triggers for Audit Logging (BE-DB-014: Add database triggers for audit logging)
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-- Create triggers to auto-log changes to audit_logs table
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-- === HELPER FUNCTION ===
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-- Function to create audit log entries from trigger context
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CREATE OR REPLACE FUNCTION public.audit_trigger_function()
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RETURNS TRIGGER AS $$
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DECLARE
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v_user_id UUID;
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v_action TEXT;
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v_old_data JSONB;
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v_new_data JSONB;
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BEGIN
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-- Determine action type
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IF TG_OP = 'INSERT' THEN
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v_action := 'create';
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v_new_data := to_jsonb(NEW);
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v_old_data := NULL;
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-- Try to get user_id from NEW record (common column names)
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IF NEW.creator_id IS NOT NULL THEN
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v_user_id := NEW.creator_id;
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ELSIF NEW.user_id IS NOT NULL THEN
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v_user_id := NEW.user_id;
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ELSE
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v_user_id := NULL;
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END IF;
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ELSIF TG_OP = 'UPDATE' THEN
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v_action := 'update';
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v_old_data := to_jsonb(OLD);
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v_new_data := to_jsonb(NEW);
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-- Try to get user_id from NEW record
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IF NEW.creator_id IS NOT NULL THEN
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v_user_id := NEW.creator_id;
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ELSIF NEW.user_id IS NOT NULL THEN
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v_user_id := NEW.user_id;
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ELSE
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v_user_id := NULL;
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END IF;
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ELSIF TG_OP = 'DELETE' THEN
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v_action := 'delete';
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v_old_data := to_jsonb(OLD);
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v_new_data := NULL;
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-- Try to get user_id from OLD record
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IF OLD.creator_id IS NOT NULL THEN
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v_user_id := OLD.creator_id;
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ELSIF OLD.user_id IS NOT NULL THEN
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v_user_id := OLD.user_id;
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ELSE
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v_user_id := NULL;
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END IF;
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END IF;
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-- Insert audit log entry
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INSERT INTO public.audit_logs (
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id,
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user_id,
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action,
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resource,
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resource_id,
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metadata,
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timestamp
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) VALUES (
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gen_random_uuid(),
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v_user_id,
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v_action,
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TG_TABLE_NAME,
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CASE
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WHEN TG_OP = 'DELETE' THEN (OLD.id)::UUID
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ELSE (NEW.id)::UUID
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END,
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jsonb_build_object(
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'operation', TG_OP,
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'old_data', v_old_data,
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'new_data', v_new_data,
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'table', TG_TABLE_NAME
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),
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NOW()
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);
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-- Return appropriate record
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IF TG_OP = 'DELETE' THEN
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RETURN OLD;
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ELSE
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RETURN NEW;
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END IF;
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END;
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$$ LANGUAGE plpgsql;
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COMMENT ON FUNCTION public.audit_trigger_function() IS 'Generic audit trigger function that logs INSERT, UPDATE, and DELETE operations to audit_logs table';
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-- === TRIGGERS FOR USERS TABLE ===
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DROP TRIGGER IF EXISTS audit_users_trigger ON public.users;
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CREATE TRIGGER audit_users_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.users
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_users_trigger ON public.users IS 'Audit trigger for users table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR TRACKS TABLE ===
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DROP TRIGGER IF EXISTS audit_tracks_trigger ON public.tracks;
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CREATE TRIGGER audit_tracks_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.tracks
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_tracks_trigger ON public.tracks IS 'Audit trigger for tracks table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR PLAYLISTS TABLE ===
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DROP TRIGGER IF EXISTS audit_playlists_trigger ON public.playlists;
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CREATE TRIGGER audit_playlists_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.playlists
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_playlists_trigger ON public.playlists IS 'Audit trigger for playlists table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR PLAYLIST_TRACKS TABLE ===
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DROP TRIGGER IF EXISTS audit_playlist_tracks_trigger ON public.playlist_tracks;
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CREATE TRIGGER audit_playlist_tracks_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.playlist_tracks
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_playlist_tracks_trigger ON public.playlist_tracks IS 'Audit trigger for playlist_tracks table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR TRACK_LIKES TABLE ===
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DROP TRIGGER IF EXISTS audit_track_likes_trigger ON public.track_likes;
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CREATE TRIGGER audit_track_likes_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.track_likes
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_track_likes_trigger ON public.track_likes IS 'Audit trigger for track_likes table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR TRACK_COMMENTS TABLE ===
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DROP TRIGGER IF EXISTS audit_track_comments_trigger ON public.track_comments;
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CREATE TRIGGER audit_track_comments_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.track_comments
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_track_comments_trigger ON public.track_comments IS 'Audit trigger for track_comments table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR MARKETPLACE_PRODUCTS TABLE ===
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DROP TRIGGER IF EXISTS audit_marketplace_products_trigger ON public.marketplace_products;
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CREATE TRIGGER audit_marketplace_products_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.marketplace_products
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_marketplace_products_trigger ON public.marketplace_products IS 'Audit trigger for marketplace_products table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR MARKETPLACE_ORDERS TABLE ===
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DROP TRIGGER IF EXISTS audit_marketplace_orders_trigger ON public.marketplace_orders;
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CREATE TRIGGER audit_marketplace_orders_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.marketplace_orders
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_marketplace_orders_trigger ON public.marketplace_orders IS 'Audit trigger for marketplace_orders table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR FOLLOWS TABLE ===
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DROP TRIGGER IF EXISTS audit_follows_trigger ON public.follows;
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CREATE TRIGGER audit_follows_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.follows
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_follows_trigger ON public.follows IS 'Audit trigger for follows table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR USER_BLOCKS TABLE ===
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DROP TRIGGER IF EXISTS audit_user_blocks_trigger ON public.user_blocks;
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CREATE TRIGGER audit_user_blocks_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.user_blocks
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_user_blocks_trigger ON public.user_blocks IS 'Audit trigger for user_blocks table - logs all create, update, and delete operations';
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-- === TRIGGERS FOR PLAYLIST_COLLABORATORS TABLE ===
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DROP TRIGGER IF EXISTS audit_playlist_collaborators_trigger ON public.playlist_collaborators;
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CREATE TRIGGER audit_playlist_collaborators_trigger
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AFTER INSERT OR UPDATE OR DELETE ON public.playlist_collaborators
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FOR EACH ROW
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EXECUTE FUNCTION public.audit_trigger_function();
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COMMENT ON TRIGGER audit_playlist_collaborators_trigger ON public.playlist_collaborators IS 'Audit trigger for playlist_collaborators table - logs all create, update, and delete operations';
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-- Note: Triggers are set to AFTER to ensure data integrity and allow access to both OLD and NEW records
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-- The function captures the full state of records (old and new) in JSONB format for detailed audit trails
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