func view(res http.ResponseWriter, req *http.Request) {
ctx := appengine.NewContext(req)
q := datastore.NewQuery("Person").Order("BirthYear")
html := ""
iterator := q.Run(ctx)
for {
var person Person
_, err := iterator.Next(&person)
if err == datastore.Done {
break
} else if err != nil {
http.Error(res, err.Error(), 500)
return
}
html += person.Name + " - " + person.BirthYear + "\n"
}
tpl, err := template.ParseFiles("view.html")
if err != nil {
log.Fatalln(err)
}
err = tpl.ExecuteTemplate(res, "view.html", html)
if err != nil {
http.Error(res, err.Error(), 500)
}
}
func sendFunc(res http.ResponseWriter, req *http.Request) {
var emails []string
if req.Method == "POST" {
ctx := appengine.NewContext(req)
q := datastore.NewQuery("Email").Order("Name")
iterator := q.Run(ctx)
for {
var person Email
_, err := iterator.Next(&person)
if err == datastore.Done {
break
} else if err != nil {
http.Error(res, err.Error(), 500)
return
}
emails = append(emails, person.EmailAddr)
}
}
tpl, err := template.ParseFiles("saved.html")
if err != nil {
log.Fatalln(err)
}
err = tpl.ExecuteTemplate(res, "saved.html", emails)
if err != nil {
http.Error(res, err.Error(), 500)
}
}
func sentFunc(res http.ResponseWriter, req *http.Request) {
if req.Method == "POST" {
ctx := appengine.NewContext(req)
q := datastore.NewQuery("Email").Order("Name")
var emails []Email
_, err := q.GetAll(ctx, &emails)
if err != nil {
err.Error()
}
tplt, err := template.ParseFiles("saved.html")
if err != nil {
log.Fatalln(err)
}
for _, email := range emails {
name := email.Name
email := email.EmailAddr
msg := &mail.Message{
Sender: "neworganization.net Support <*****@*****.**>",
To: []string{email},
Subject: "Welcome to the club " + name + "!",
HTMLBody: fmt.Sprint(tplt),
}
if err := mail.Send(ctx, msg); err != nil {
ctx.Err()
}
}
}
tpl, err := template.ParseFiles("sent.html")
if err != nil {
log.Fatalln(err)
}
err = tpl.ExecuteTemplate(res, "sent.html", nil)
if err != nil {
http.Error(res, err.Error(), 500)
}
}