1package mail
 2
 3import (
 4	"fmt"
 5	"io"
 6	"log"
 7	"mime"
 8	"os"
 9
10	"git.icyphox.sh/forlater/navani/reader"
11	"github.com/joho/godotenv"
12	mail "github.com/xhit/go-simple-mail/v2"
13)
14
15func init() {
16	err := godotenv.Load()
17	if err != nil {
18		log.Fatal("error loading .env file")
19	}
20}
21
22func SendArticle(article *reader.Article, to string, readable bool) error {
23	var EMAIL_FROM = os.Getenv("EMAIL_FROM")
24	htmlContent, err := RenderTemplate("html.tpl", article)
25	if err != nil {
26		return err
27	}
28
29	plainContent, err := reader.MakePlaintext(htmlContent)
30	if err != nil {
31		return fmt.Errorf("making plaintext: %w\n", err)
32	}
33
34	email := mail.NewMSG()
35	email.SetFrom(fmt.Sprintf("saved forlater <%s>", EMAIL_FROM))
36	email.AddTo(to)
37	if readable {
38		email.SetSubject(article.Title)
39		email.SetBodyData(mail.TextPlain, plainContent)
40		email.AddAlternative(mail.TextHTML, string(htmlContent))
41	} else {
42		email.SetSubject(article.URL.String())
43		email.SetBody(mail.TextPlain, fmt.Sprintf(
44			"We were unable to parse your link: %s",
45			article.URL.String(),
46		))
47	}
48
49	c, err := mailClient()
50	if err != nil {
51		return fmt.Errorf("mail: %w\n", err)
52	}
53	err = email.Send(c)
54	if err != nil {
55		return err
56	}
57	return nil
58}
59
60func SendAttachment(r reader.Response, to string, url string) error {
61	var EMAIL_FROM = os.Getenv("EMAIL_FROM")
62	email := mail.NewMSG()
63	email.SetFrom(fmt.Sprintf("saved forlater <%s>", EMAIL_FROM))
64	email.AddTo(to)
65
66	b, err := io.ReadAll(r.Body)
67	if err != nil {
68		return fmt.Errorf("read attachment: %w\n", err)
69	}
70	fmt.Println(len(b))
71
72	ext, _ := mime.ExtensionsByType(r.MIMEType)
73	var name string
74	if ext != nil {
75		name = "file" + ext[0]
76	} else {
77		name = "file"
78	}
79	email.SetSubject(url)
80	email.Attach(&mail.File{MimeType: r.MIMEType, Data: b, Name: name, Inline: true})
81	email.SetBody(mail.TextPlain, fmt.Sprintf(`That didn't look like a HTML page; we found %s.
82We've attached it to this email.`, r.MIMEType))
83
84	c, err := mailClient()
85	if err != nil {
86		return fmt.Errorf("mail: %w\n", err)
87	}
88	err = email.Send(c)
89	if err != nil {
90		return err
91	}
92	return nil
93}