-
Notifications
You must be signed in to change notification settings - Fork 793
/
util.go
125 lines (106 loc) · 2.66 KB
/
util.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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
package discordgo
import (
"bytes"
"fmt"
"io"
"mime/multipart"
"net/textproto"
"strconv"
"strings"
"time"
)
// SnowflakeTimestamp returns the creation time of a Snowflake ID relative to the creation of Discord.
func SnowflakeTimestamp(ID string) (t time.Time, err error) {
i, err := strconv.ParseInt(ID, 10, 64)
if err != nil {
return
}
timestamp := (i >> 22) + 1420070400000
t = time.Unix(0, timestamp*1000000)
return
}
// MultipartBodyWithJSON returns the contentType and body for a discord request
// data : The object to encode for payload_json in the multipart request
// files : Files to include in the request
func MultipartBodyWithJSON(data interface{}, files []*File) (requestContentType string, requestBody []byte, err error) {
body := &bytes.Buffer{}
bodywriter := multipart.NewWriter(body)
payload, err := Marshal(data)
if err != nil {
return
}
var p io.Writer
h := make(textproto.MIMEHeader)
h.Set("Content-Disposition", `form-data; name="payload_json"`)
h.Set("Content-Type", "application/json")
p, err = bodywriter.CreatePart(h)
if err != nil {
return
}
if _, err = p.Write(payload); err != nil {
return
}
for i, file := range files {
h := make(textproto.MIMEHeader)
h.Set("Content-Disposition", fmt.Sprintf(`form-data; name="files[%d]"; filename="%s"`, i, quoteEscaper.Replace(file.Name)))
contentType := file.ContentType
if contentType == "" {
contentType = "application/octet-stream"
}
h.Set("Content-Type", contentType)
p, err = bodywriter.CreatePart(h)
if err != nil {
return
}
if _, err = io.Copy(p, file.Reader); err != nil {
return
}
}
err = bodywriter.Close()
if err != nil {
return
}
return bodywriter.FormDataContentType(), body.Bytes(), nil
}
func avatarURL(avatarHash, defaultAvatarURL, staticAvatarURL, animatedAvatarURL, size string) string {
var URL string
if avatarHash == "" {
URL = defaultAvatarURL
} else if strings.HasPrefix(avatarHash, "a_") {
URL = animatedAvatarURL
} else {
URL = staticAvatarURL
}
if size != "" {
return URL + "?size=" + size
}
return URL
}
func bannerURL(bannerHash, staticBannerURL, animatedBannerURL, size string) string {
var URL string
if bannerHash == "" {
return ""
} else if strings.HasPrefix(bannerHash, "a_") {
URL = animatedBannerURL
} else {
URL = staticBannerURL
}
if size != "" {
return URL + "?size=" + size
}
return URL
}
func iconURL(iconHash, staticIconURL, animatedIconURL, size string) string {
var URL string
if iconHash == "" {
return ""
} else if strings.HasPrefix(iconHash, "a_") {
URL = animatedIconURL
} else {
URL = staticIconURL
}
if size != "" {
return URL + "?size=" + size
}
return URL
}