Add enum to field options

Author: Josh

api/oapi/v1/field.pb.go

@@ -59,4 +59,7 @@ message FieldOptions {
 
   // The number that the value must be a multiple of.
   optional double multiple_of = 13;
+
+  // Values that value must be one of.
+  repeated string enum = 14;
 }

api/oapi/v1/field.proto

@@ -308,6 +308,14 @@ func setProperties(s *openapi3.Schema, fo *oapiv1.FieldOptions) error {
 
 	s.MultipleOf = fo.MultipleOf
 
+	if len(fo.Enum) > 0 {
+		s.Enum = make([]any, 0)
+
+		for i := range fo.Enum {
+			s.Enum = append(s.Enum, fo.Enum[i])
+		}
+	}
+
 	return nil
 }
 

api/oapi/v1/security.pb.go

@@ -44,7 +44,9 @@ message TestFieldTypesRequest {
     string string = 1;
   }
 
-  string string = 1;
+  string string = 1 [(oapi.v1.options) = {
+    enum: ["test"]
+  }];
   bool bool = 2;
   int32 int32 = 3;
   int64 int64 = 4;

internal/generator/schema.go

@@ -16,14 +16,16 @@ paths:
               properties:
                 string:
                   type: string
+                  enum:
+                    - test
                 bool:
                   type: boolean
                 int32:
                   type: integer
                 int64:
                   type: string
                 uint32:
-                  type: integer 
+                  type: integer
                 uint64:
                   type: string
                 repeated_string:
@@ -54,7 +56,7 @@ paths:
           content:
             application/json:
               schema:
-                properties: {}
+                properties: { }
           description: ""
         default:
           $ref: '#/components/responses/default'
@@ -79,7 +81,7 @@ paths:
           content:
             application/json:
               schema:
-                properties: {}
+                properties: { }
           description: ""
         default:
           $ref: '#/components/responses/default'