-
Notifications
You must be signed in to change notification settings - Fork 0
/
handlers.go
79 lines (64 loc) · 2.07 KB
/
handlers.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
package main
import (
"encoding/json"
"errors"
"fmt"
"log"
"net/http"
"github.com/go-playground/validator/v10"
"github.com/knoebber/opentimegrid/db"
"github.com/knoebber/usererror"
)
var validate *validator.Validate
type body struct {
Data interface{} `json:"data"`
Message string `json:"message"`
}
func handleLoginError(w http.ResponseWriter, email string, err error) {
log.Printf("failed login attempt for %q: %s", email, err)
setError(w, usererror.New("email or password is incorrect"))
}
func setError(w http.ResponseWriter, err error) {
var uError *usererror.Error
if errors.As(err, &uError) {
customMessage(w, uError.Message)
} else if db.NotFound(err) {
notFound(w, err)
} else {
internalError(w, err)
}
}
func invalid(w http.ResponseWriter, err error) {
log.Printf("request invalid: %s", err)
setBody(w, body{Message: "request invalid"})
}
func notFound(w http.ResponseWriter, err error) {
log.Printf("resource not found: %s", err)
setBody(w, body{Message: "resource not found"})
}
func customMessage(w http.ResponseWriter, message string) {
log.Printf("request invalid: %s", message)
setBody(w, body{Message: message})
}
func setBody(w http.ResponseWriter, b body) {
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(b); err != nil {
internalError(w, fmt.Errorf("encoding json body: %w", err))
}
}
func unauthorized(w http.ResponseWriter, err error) {
log.Printf("unauthorized: %s", err)
http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
}
func permissionDenied(w http.ResponseWriter, err error) {
log.Printf("permission denied: %s", err)
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
}
func badRequest(w http.ResponseWriter, err error) {
log.Printf("bad request: %s", err)
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
}
func internalError(w http.ResponseWriter, err error) {
log.Printf("internal error: %s", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}