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backend-go/api/codepair/v1/models/errors.go

@@ -1,11 +1,14 @@
 package models
 
-import "errors"
+import (
+	"errors"
+	"fmt"
+)
 
 func RequiredFieldError(field string) error {
 	return errors.New(field + " is required")
 }
 
 func MinLengthError(field string, min int) error {
-	return errors.New(field + " must be at least " + string(min) + " characters")
+	return errors.New(fmt.Sprintf("%s must be at least %d characters", field, min))
 }

backend-go/api/codepair/v1/models/model_http_exception_response.go

@@ -3,7 +3,7 @@ package models
 type HttpExceptionResponse struct {
 
 	// HTTP status code
-	StatusCode int32 `json:"statusCode"`
+	StatusCode int `json:"statusCode"`
 
 	// Description of the error
 	Message string `json:"message"`

backend-go/internal/core/hello/handler.go

@@ -28,7 +28,6 @@ func (h Handler) HelloCodePair(e echo.Context) error {
 	helloMessage, err := h.helloService.HelloCodePair(e, CodePairVisitor{
 		Nickname: data.Nickname,
 	})
-
 	if err != nil {
 		return rest.NewErrorResponse(e, err)
 	}

backend-go/internal/core/hello/service.go

@@ -23,5 +23,6 @@ func (s Service) HelloCodePair(e echo.Context, codePairVisitor CodePairVisitor)
 		e.Logger().Fatal(err)
 		return "", rest.InternalServerError
 	}
+
 	return helloMessage, nil
 }

package.json

@@ -15,7 +15,7 @@
     "lint:check": "pnpm run --parallel lint:check",
     "format": "pnpm run --parallel format",
     "format:check": "pnpm run --parallel format:check",
-    "generate:backend": "openapi-generator-cli generate -i ./api/backend-openapi-spec.json -g go-echo-server -o ./backend-go/api/codepair/v1 --global-property models",
+    "generate:backend": "openapi-generator-cli generate -i ./api/backend-openapi-spec.json -g go-echo-server -o ./backend-go/api/codepair/v1 --global-property models --type-mappings int32=int",
     "generate:frontend": "openapi-generator-cli generate -i ./api/backend-openapi-spec.json -g typescript-axios -o ./frontend/src/api"
   },
   "devDependencies": {