1 files changed, 50 insertions, 0 deletions
diff --git a/utils/database.go b/utils/database.go
new file mode 100644
index 0000000..877ec2d
--- /dev/null
+++ b/utils/database.go
@@ -0,0 +1,50 @@
+package utils
+
+import "nectar/types"
+
+// GetDefaultPort returns the default port for a given connection type
+func GetDefaultPort(connType types.ConnectionType) string {
+	if port, exists := DefaultPorts[connType]; exists {
+		return port
+	}
+	return ""
+}
+
+// GetFieldCount returns the total number of fields for a connection type
+func GetFieldCount(connType types.ConnectionType) int {
+	if count, exists := FieldCounts[connType]; exists {
+		return count
+	}
+	return 0
+}
+
+// GetInputIndex returns the input index for a given field based on connection type
+func GetInputIndex(connType types.ConnectionType, fieldIndex int) int {
+	if mapping, exists := FieldMappings[connType]; exists {
+		if inputIndex, exists := mapping[fieldIndex]; exists {
+			return inputIndex
+		}
+	}
+	return -1
+}
+
+// NextConnectionType cycles to the next connection type
+func NextConnectionType(current types.ConnectionType) types.ConnectionType {
+	for i, connType := range ConnectionTypes {
+		if connType == current {
+			return ConnectionTypes[(i+1)%len(ConnectionTypes)]
+		}
+	}
+	return current
+}
+
+// PrevConnectionType cycles to the previous connection type
+func PrevConnectionType(current types.ConnectionType) types.ConnectionType {
+	for i, connType := range ConnectionTypes {
+		if connType == current {
+			prevIndex := (i - 1 + len(ConnectionTypes)) % len(ConnectionTypes)
+			return ConnectionTypes[prevIndex]
+		}
+	}
+	return current
+}