initial commit on github

v1/errors.go

@@ -0,0 +1,107 @@
+package v1
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/getsentry/sentry-go"
+)
+
+type ApiError struct {
+	Code     uint8  `json:"code"`
+	Text     string `json:"text"`
+	HTTPCode uint16 `json:"-"`
+}
+
+var (
+	WrongPassword = ApiError{
+		Code:     1,
+		Text:     "Wrong login and/or password!",
+		HTTPCode: http.StatusBadRequest,
+	}
+	RecaptchaFailed = ApiError{
+		Code:     2,
+		Text:     "Recaptcha check failed!",
+		HTTPCode: http.StatusBadRequest,
+	}
+	NoToken = ApiError{
+		Code:     3,
+		Text:     "No authorization token passed!",
+		HTTPCode: http.StatusUnauthorized,
+	}
+	NoAccess = ApiError{
+		Code:     4,
+		Text:     "No Access!",
+		HTTPCode: http.StatusForbidden,
+	}
+	AlreadyActivated = ApiError{
+		Code:     5,
+		Text:     "Account already activated!",
+		HTTPCode: http.StatusBadRequest,
+	}
+	TokenExpired = ApiError{
+		Code:     6,
+		Text:     "Activate token has expired",
+		HTTPCode: 400,
+	}
+	TooOftenGeneration = ApiError{
+		Code:     7,
+		Text:     "Too often generating links",
+		HTTPCode: 400,
+	}
+	SamePassword = ApiError{
+		Code:     8,
+		Text:     "Same password",
+		HTTPCode: 400,
+	}
+	RecaptchaNeeded = ApiError{
+		Code:     9,
+		Text:     "Recaptcha needed",
+		HTTPCode: 0,
+	}
+	NotFound = ApiError{
+		Code:     100,
+		Text:     "Not found!",
+		HTTPCode: http.StatusNotFound,
+	}
+	TooManyRequests = ApiError{
+		Code:     101,
+		Text:     "Too many requests",
+		HTTPCode: 429,
+	}
+	Unauthorized = ApiError{
+		Code:     102,
+		Text:     "Unauthorized",
+		HTTPCode: http.StatusUnauthorized,
+	}
+)
+
+func (e ApiError) Marshall() string {
+	data, err := json.Marshal(e)
+	if err != nil {
+		fmt.Println(err)
+		sentry.CaptureException(err)
+		return ""
+	}
+	return string(data)
+}
+
+func (e ApiError) Ferror(w http.ResponseWriter) {
+	const baseError = `{"error":true,"error_data":%v}`
+	if e.HTTPCode > 0 {
+		w.WriteHeader(int(e.HTTPCode))
+	}
+
+	data, err := json.Marshal(e)
+	if err != nil {
+		fmt.Println(err)
+		sentry.CaptureException(err)
+	}
+
+	_, err = fmt.Fprintf(w, baseError, string(data))
+	if err != nil {
+		fmt.Println(err)
+		sentry.CaptureException(err)
+	}
+}