-
Notifications
You must be signed in to change notification settings - Fork 0
/
file-upload.go
69 lines (59 loc) · 1.25 KB
/
file-upload.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
package main
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"os"
)
func uploadCSVFile(ctx context.Context, content []byte, filename string) (fileID string, err error) {
fileUploadURL := os.Getenv("FILE_UPLOAD_URL")
if fileUploadURL == "" {
err = fmt.Errorf("Missing required FILE_UPLOAD_URL envvar")
return
}
values := map[string]interface{}{
"filename": filename,
"contentType": "text/csv",
"size": len(content),
}
jsonValue, err := json.Marshal(values)
if err != nil {
return
}
resp, err := http.Post(fileUploadURL, "application/json", bytes.NewBuffer(jsonValue))
if err != nil {
return
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return
}
var res struct {
ID string
UploadURL string
}
err = json.Unmarshal(body, &res)
if err != nil {
return
}
req, err := http.NewRequest("PUT", res.UploadURL, bytes.NewBuffer(content))
if err != nil {
return
}
req.Header.Set("Content-Type", "application/csv")
client := &http.Client{}
uploadResp, err := client.Do(req)
if err != nil {
return
}
if uploadResp.StatusCode != 200 {
err = fmt.Errorf("Unexpected upload response code %d", uploadResp.StatusCode)
return
}
fileID = res.ID
return
}