init: Initial commit

app/utils/response.go

@@ -0,0 +1,77 @@
+package utils
+
+import (
+	"github.com/gofiber/fiber/v2"
+)
+
+type Response interface {
+	JSON() map[string]interface{}
+	Send(c *fiber.Ctx) error
+}
+
+type HTTPResponse struct {
+	Code          int        `json:"code"`
+	Body          *fiber.Map `json:"body"`
+	ODataContext  string     `json:"@odata.context"`
+	ODataCount    *int       `json:"@odata.count"`
+	ODataNextLink *string    `json:"@odata.nextLink"`
+}
+
+type ErrorResponse struct {
+	Code int        `json:"code"`
+	Body *fiber.Map `json:"body"`
+}
+
+func NewHTTPResponse(code int, body *fiber.Map, oDataContext string, oDataCount *int, oDataNextLink *string) *HTTPResponse {
+	return &HTTPResponse{
+		Code:          code,
+		Body:          body,
+		ODataContext:  oDataContext,
+		ODataCount:    oDataCount,
+		ODataNextLink: oDataNextLink,
+	}
+}
+
+func NewErrorResponse(code int, body *fiber.Map) *ErrorResponse {
+	return &ErrorResponse{
+		Code: code,
+		Body: body,
+	}
+}
+
+func (res *HTTPResponse) JSON() map[string]interface{} {
+	result := map[string]interface{}{
+		"code": res.Code,
+	}
+	if res.Body != nil {
+		result["body"] = res.Body
+	}
+	if res.ODataContext != "" {
+		result["@odata.context"] = res.ODataContext
+	}
+	if res.ODataCount != nil {
+		result["@odata.count"] = *res.ODataCount
+	}
+	if res.ODataNextLink != nil {
+		result["@odata.nextLink"] = res.ODataNextLink
+	}
+	return result
+}
+
+func (res *ErrorResponse) JSON() map[string]interface{} {
+	result := map[string]interface{}{
+		"code": res.Code,
+	}
+	if res.Body != nil {
+		result["body"] = res.Body
+	}
+	return result
+}
+
+func (res *ErrorResponse) Send(c *fiber.Ctx) error {
+	return c.Status(res.Code).JSON(res.JSON())
+}
+
+func (res *HTTPResponse) Send(c *fiber.Ctx) error {
+	return c.Status(res.Code).JSON(res.JSON())
+}