prepending text/plain if present

paganotoni · Aug 3, 2021 · c32bafb · c32bafb
1 parent 71013c6
commit c32bafb
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/sendgrid_sender.go b/sendgrid_sender.go
@@ -110,10 +110,17 @@ func buildMail(m mail.Message) (*smail.SGMailV3, error) {
 	}
 
 	mm.AddPersonalizations(p)
+	contents := []*smail.Content{}
 	for _, b := range m.Bodies {
-		mm.AddContent(smail.NewContent(b.ContentType, m.Bodies[0].Content))
+		if b.ContentType == "text/plain" {
+			contents = append([]*smail.Content{smail.NewContent(b.ContentType, b.Content)}, contents...)
+			continue
+		}
+		contents = append(contents, smail.NewContent(b.ContentType, m.Bodies[0].Content))
 	}
 
+	mm.AddContent(contents...)
+
 	for _, a := range m.Attachments {
 		b := new(bytes.Buffer)
 		if n, err := b.ReadFrom(a.Reader); err != nil {