hailey.at
1package helpers
2
3import (
4 "math/rand"
5
6 "github.com/labstack/echo/v4"
7)
8
9var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890")
10
11func InputError(e echo.Context, custom *string) error {
12 msg := "InvalidRequest"
13 if custom != nil {
14 msg = *custom
15 }
16 return genericError(e, 400, msg)
17}
18
19func ServerError(e echo.Context, suffix *string) error {
20 msg := "Internal server error"
21 if suffix != nil {
22 msg += ". " + *suffix
23 }
24 return genericError(e, 400, msg)
25}
26
27func genericError(e echo.Context, code int, msg string) error {
28 return e.JSON(code, map[string]string{
29 "error": msg,
30 })
31}
32
33func RandomVarchar(length int) string {
34 b := make([]rune, length)
35 for i := range b {
36 b[i] = letters[rand.Intn(len(letters))]
37 }
38 return string(b)
39}