/
errors.go
185 lines (149 loc) · 5 KB
/
errors.go
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package clients
import (
"encoding/json"
"fmt"
"net/http"
"strings"
"github.com/labstack/gommon/log"
"github.com/sirupsen/logrus"
)
type ErrorType string
const (
ErrorTypeBase64Encode ErrorType = "Base64Encode"
ErrorTypeBase64Decode ErrorType = "Base64Decode"
ErrorTypeJSONMarshal ErrorType = "JSONMarshal"
ErrorTypeJSONUnmarshal ErrorType = "JSONUnmarshal"
ErrorTypeJWTExpired ErrorType = "JWTExpired"
ErrorTypeMalformedHeader ErrorType = "Malformed Authorization header"
ErrorTypeUnauthorized ErrorType = "Unauthorized"
ErrorTypePermissionDenied ErrorType = "PermissionDenied"
ErrorTypeTokenRefresh ErrorType = "TokenRefresh"
ErrorTypeInvalidResponse ErrorType = "InvalidResponse"
ErrorTypeBadResponse ErrorType = "BadResponse"
ErrorTypeBadRequest ErrorType = "BadRequest"
ErrorTypeBadGateway ErrorType = "BadGateway"
ErrorTypeRequestFailed ErrorType = "RequestFailed"
ErrorTypeDoesNotExist ErrorType = "DoesNotExist"
ErrorTypeInvalidKey ErrorType = "InvalidKey"
ErrorTypeKeyNotFound ErrorType = "KeyNotFound"
ErrorTypeRecordNotFound ErrorType = "RecordNotFound"
ErrorTypeInvalidToken ErrorType = "InvalidToken"
ErrorTypeInvalidAccountConfiguration ErrorType = "InvalidAccountConfiguration"
ErrorTypeInvalidProjectConfiguration ErrorType = "InvalidProjectConfiguration"
ErrorTypeEmailFailed ErrorType = "EmailFailed"
)
var ResponseCodeMap = map[ErrorType]int{
ErrorTypeJSONMarshal: http.StatusBadRequest,
ErrorTypeJSONUnmarshal: http.StatusBadRequest,
ErrorTypeJWTExpired: http.StatusUnauthorized,
ErrorTypeUnauthorized: http.StatusUnauthorized,
ErrorTypeMalformedHeader: http.StatusUnauthorized,
ErrorTypePermissionDenied: http.StatusForbidden,
ErrorTypeTokenRefresh: http.StatusConflict,
ErrorTypeInvalidResponse: http.StatusInternalServerError,
ErrorTypeBadResponse: http.StatusInternalServerError,
ErrorTypeBadRequest: http.StatusBadRequest,
ErrorTypeBadGateway: http.StatusBadGateway,
ErrorTypeRequestFailed: http.StatusBadRequest,
ErrorTypeDoesNotExist: http.StatusNotFound,
ErrorTypeInvalidKey: http.StatusBadRequest,
ErrorTypeKeyNotFound: http.StatusNotFound,
ErrorTypeRecordNotFound: http.StatusNotFound,
ErrorTypeInvalidAccountConfiguration: http.StatusBadRequest,
ErrorTypeInvalidProjectConfiguration: http.StatusBadRequest,
ErrorTypeInvalidToken: http.StatusBadRequest,
ErrorTypeEmailFailed: http.StatusInternalServerError,
}
func (e *ErrorType) GetStatusCode() int {
for key, value := range ResponseCodeMap {
if &key == e {
return value
}
}
return http.StatusBadRequest
}
type ErrorSource string
const (
ErrorSourceHTTP ErrorSource = "http"
ErrorSourceGraphQL ErrorSource = "graphql"
ErrorSourceNhost ErrorSource = "nhost"
ErrorSourceGo ErrorSource = "go"
ErrorSourceSystem ErrorSource = "system"
)
type Error struct {
Error error `json:"error"`
Message string `json:"message"`
Type ErrorType `json:"type"`
Source ErrorSource `json:"source"`
}
func (e *Error) ToError() error {
result, _ := json.Marshal(e)
return fmt.Errorf(string(result))
}
func New(err error, message string, typ ErrorType, source ErrorSource) *Error {
return &Error{
Error: err,
Message: message,
Type: typ,
Source: source,
}
}
func Parse(err error) *Error {
var result Error
_ = json.Unmarshal([]byte(err.Error()), &result)
return &result
}
func ParseExternal(err error) *Error {
payload := strings.Split(err.Error(), ":")
var response Error
response.Error = err
switch strings.TrimSpace(payload[0]) {
case "graphql":
response.Source = ErrorSourceGraphQL
}
response.Message = strings.TrimSpace(payload[1])
if strings.Contains(response.Message, "permission has failed") {
response.Type = ErrorTypePermissionDenied
response.Message = response.GenerateMessage("Permission Denied")
} else if strings.Contains(strings.ToLower(response.Message), "malformed authorization header") {
response.Type = ErrorTypeMalformedHeader
response.Message = response.GenerateMessage("Malformed Authorization header")
}
if len(payload) > 2 {
switch strings.TrimSpace(payload[2]) {
case "JWTExpired":
response.Type = ErrorTypeJWTExpired
case "Unauthorized":
response.Type = ErrorTypeUnauthorized
}
}
return &response
}
func (e *Error) IsType(errType ErrorType) bool {
return e.Type == errType
}
func (e *Error) GenerateMessage(defaultMessage string) string {
switch e.Type {
case ErrorTypePermissionDenied:
return "You do not have permissions to perform this action"
default:
return defaultMessage
}
}
func (e *Error) Log(logger *logrus.Logger, defaultMessage string) {
level := logger.GetLevel()
if level == logrus.DebugLevel {
log.Debug(e.Error)
}
switch e.Type {
case ErrorTypeUnauthorized:
logger.Error("you are not authorized to perform this action")
}
if defaultMessage != "" {
if level == logrus.ErrorLevel {
logger.Error(defaultMessage)
} else {
logger.Fatal(defaultMessage)
}
}
}