Merge pull request #15 from laironacosta/feature/error-handler-echo

creating some generic custom errors

middleware/responses/generic_errors.go

@@ -0,0 +1,26 @@
+package responses
+
+import (
+	"errors"
+	"net/http"
+)
+
+// GenericBadRequestError implements a generic not found error. It receives the code and message as params.
+func GenericBadRequestError(code string, message string) error {
+	return NewGenericHttpError(http.StatusBadRequest, code, errors.New(message))
+}
+
+// GenericAlreadyExistsError implements a generic not found error. It receives the code and message as params.
+func GenericAlreadyExistsError(code string, message string) error {
+	return NewGenericHttpError(http.StatusBadRequest, code, errors.New(message))
+}
+
+// GenericNotFoundError implements a generic not found error. It receives the code and message as params.
+func GenericNotFoundError(code string, message string) error {
+	return NewGenericHttpError(http.StatusNotFound, code, errors.New(message))
+}
+
+// GenericInternalServerError implements a generic not found error. It receives the code and message as params.
+func GenericInternalServerError(code string, message string) error {
+	return NewGenericHttpError(http.StatusInternalServerError, code, errors.New(message))
+}