fix: Add database type to config validation

1 files changed, 5 insertions, 2 deletions

diff --git a/internal/config/config.go b/internal/config/config.go
index 5b9d468..9cc9eac 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -314,16 +314,19 @@ func (c *Config) validate() error {
 			}
 
 			switch monitor.Type {
-			case "http", "https", "tcp", "gemini", "icmp", "dns", "graphql":
+			case "http", "https", "tcp", "gemini", "icmp", "dns", "graphql", "database", "db":
 				// Valid types
 			default:
-				return fmt.Errorf("monitor %q has invalid type %q (must be http, https, tcp, gemini, icmp, dns, or graphql)", monitor.Name, monitor.Type)
+				return fmt.Errorf("monitor %q has invalid type %q (must be http, https, tcp, gemini, icmp, dns, graphql, or database)", monitor.Name, monitor.Type)
 			}
 
 			// Type-specific validation
 			if monitor.Type == "graphql" && monitor.GraphQLQuery == "" {
 				return fmt.Errorf("monitor %q is type 'graphql' but missing required 'graphql_query' field", monitor.Name)
 			}
+			if (monitor.Type == "database" || monitor.Type == "db") && monitor.DBType == "" {
+				return fmt.Errorf("monitor %q is type 'database' but missing required 'db_type' field", monitor.Name)
+			}
 		}
 	}