-
Notifications
You must be signed in to change notification settings - Fork 23
/
send_email.go
73 lines (64 loc) · 2.71 KB
/
send_email.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
package customerio
import (
"bytes"
"context"
"encoding/base64"
"errors"
"io"
)
type SendEmailRequest struct {
MessageData map[string]interface{} `json:"message_data,omitempty"`
TransactionalMessageID string `json:"transactional_message_id,omitempty"`
Identifiers map[string]string `json:"identifiers"`
Headers map[string]string `json:"headers,omitempty"`
From string `json:"from,omitempty"`
To string `json:"to,omitempty"`
ReplyTo string `json:"reply_to,omitempty"`
BCC string `json:"bcc,omitempty"`
Subject string `json:"subject,omitempty"`
Preheader string `json:"preheader,omitempty"`
Body string `json:"body,omitempty"`
PlaintextBody string `json:"body_plain,omitempty"`
AMPBody string `json:"body_amp,omitempty"`
FakeBCC *bool `json:"fake_bcc,omitempty"`
Attachments map[string]string `json:"attachments,omitempty"`
DisableMessageRetention *bool `json:"disable_message_retention,omitempty"`
SendToUnsubscribed *bool `json:"send_to_unsubscribed,omitempty"`
EnableTracking *bool `json:"tracked,omitempty"`
QueueDraft *bool `json:"queue_draft,omitempty"`
DisableCSSPreprocessing *bool `json:"disable_css_preprocessing,omitempty"`
SendAt *int64 `json:"send_at,omitempty"`
Language *string `json:"language,omitempty"`
}
var ErrAttachmentExists = errors.New("attachment with this name already exists")
func (e *SendEmailRequest) Attach(name string, value io.Reader) error {
if e.Attachments == nil {
e.Attachments = map[string]string{}
}
if _, ok := e.Attachments[name]; ok {
return ErrAttachmentExists
}
var buf bytes.Buffer
enc := base64.NewEncoder(base64.StdEncoding, &buf)
if _, err := io.Copy(enc, value); err != nil {
return err
}
if err := enc.Close(); err != nil {
return err
}
e.Attachments[name] = buf.String()
return nil
}
type SendEmailResponse struct {
TransactionalResponse
}
// SendEmail sends a single transactional email using the Customer.io transactional API
func (c *APIClient) SendEmail(ctx context.Context, req *SendEmailRequest) (*SendEmailResponse, error) {
resp, err := c.sendTransactional(ctx, TransactionalTypeEmail, req)
if err != nil {
return nil, err
}
return &SendEmailResponse{
*resp,
}, nil
}