feat: update constraints on db endpoints

go/models/database_compute_settings_request_validate.go

@@ -0,0 +1,26 @@
+package models
+
+import "fmt"
+
+// ValidateCrossFieldConstraints checks cross-field invariants that cannot be
+// expressed in the OpenAPI 2.0 schema and are therefore not covered by the
+// generated Validate method.  Callers should invoke this after Validate.
+//
+// Rules enforced:
+//   - When both min_cu and max_cu are provided, max_cu >= min_cu.
+//   - When both min_cu and max_cu are provided, max_cu - min_cu <= 8.0.
+func (m *DatabaseComputeSettingsRequest) ValidateCrossFieldConstraints() error {
+	if m.MinCu == nil || m.MaxCu == nil {
+		return nil
+	}
+
+	if *m.MaxCu < *m.MinCu {
+		return fmt.Errorf("max_cu (%g) must be greater than or equal to min_cu (%g)", *m.MaxCu, *m.MinCu)
+	}
+
+	if *m.MaxCu-*m.MinCu > 8.0 {
+		return fmt.Errorf("max_cu - min_cu must not exceed 8.0 (got %g)", *m.MaxCu-*m.MinCu)
+	}
+
+	return nil
+}

swagger.yml

@@ -3908,19 +3908,27 @@ definitions:
       min_cu:
         type: number
         format: double
+        minimum: 0.25
+        maximum: 16
+        x-nullable: true
         description: >-
           Minimum compute units (0.25 to 16.0).
           Must be less than or equal to max_cu.
       max_cu:
         type: number
         format: double
+        minimum: 0.25
+        maximum: 16
+        x-nullable: true
         description: >-
           Maximum compute units (0.25 to 16.0).
           Must be greater than or equal to min_cu.
           max_cu - min_cu must not exceed 8.0.
       sleep_timeout_seconds:
         type: integer
         format: int64
+        minimum: -1
+        x-nullable: true
         description: >-
           Seconds of inactivity before the compute endpoint is suspended.
           Use -1 for always on, or a non-negative value.