Event Broken Concept

pkg/common/adapters/database/bun.go

@@ -196,6 +196,10 @@ func (b *BunAdapter) RunInTransaction(ctx context.Context, fn func(common.Databa
 	})
 }
 
+func (b *BunAdapter) GetUnderlyingDB() interface{} {
+	return b.db
+}
+
 // BunSelectQuery implements SelectQuery for Bun
 type BunSelectQuery struct {
 	query            *bun.SelectQuery
@@ -1208,3 +1212,7 @@ func (b *BunTxAdapter) RollbackTx(ctx context.Context) error {
 func (b *BunTxAdapter) RunInTransaction(ctx context.Context, fn func(common.Database) error) error {
 	return fn(b) // Already in transaction
 }
+
+func (b *BunTxAdapter) GetUnderlyingDB() interface{} {
+	return b.tx
+}

pkg/common/adapters/database/gorm.go

@@ -102,6 +102,10 @@ func (g *GormAdapter) RunInTransaction(ctx context.Context, fn func(common.Datab
 	})
 }
 
+func (g *GormAdapter) GetUnderlyingDB() interface{} {
+	return g.db
+}
+
 // GormSelectQuery implements SelectQuery for GORM
 type GormSelectQuery struct {
 	db             *gorm.DB

pkg/common/adapters/database/pgsql.go

@@ -137,6 +137,10 @@ func (p *PgSQLAdapter) RunInTransaction(ctx context.Context, fn func(common.Data
 	return fn(adapter)
 }
 
+func (p *PgSQLAdapter) GetUnderlyingDB() interface{} {
+	return p.db
+}
+
 // preloadConfig represents a relationship to be preloaded
 type preloadConfig struct {
 	relation   string
@@ -897,6 +901,10 @@ func (p *PgSQLTxAdapter) RunInTransaction(ctx context.Context, fn func(common.Da
 	return fn(p)
 }
 
+func (p *PgSQLTxAdapter) GetUnderlyingDB() interface{} {
+	return p.tx
+}
+
 // applyJoinPreloads adds JOINs for relationships that should use JOIN strategy
 func (p *PgSQLSelectQuery) applyJoinPreloads() {
 	for _, preload := range p.preloads {

pkg/common/interfaces.go

@@ -24,6 +24,12 @@ type Database interface {
 	CommitTx(ctx context.Context) error
 	RollbackTx(ctx context.Context) error
 	RunInTransaction(ctx context.Context, fn func(Database) error) error
+
+	// GetUnderlyingDB returns the underlying database connection
+	// For GORM, this returns *gorm.DB
+	// For Bun, this returns *bun.DB
+	// This is useful for provider-specific features like PostgreSQL NOTIFY/LISTEN
+	GetUnderlyingDB() interface{}
 }
 
 // SelectQuery interface for building SELECT queries (compatible with both GORM and Bun)