Add basic http error formatter

other/httpErr.go

@@ -0,0 +1,23 @@
+package other
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+func HttpErr(w http.ResponseWriter, errId int, message string, code int) error {
+	type errStruct struct {
+		Id      int    `json:"id"`
+		Message string `json:"message"`
+	}
+
+	data, err := json.Marshal(errStruct{errId, message})
+	if err != nil {
+		return err
+	}
+	w.WriteHeader(code)
+	w.Header().Add("Content-Type", "application/json")
+	fmt.Fprint(w, data)
+	return nil
+}