iris/_examples/intermediate/e-mail/main.go

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package main
import (
"bytes"
"github.com/kataras/go-mailer"
"gopkg.in/kataras/iris.v6"
"gopkg.in/kataras/iris.v6/adaptors/httprouter"
)
func main() {
app := iris.New()
// output startup banner and error logs on os.Stdout
app.Adapt(iris.DevLogger())
// set the router, you can choose gorillamux too
app.Adapt(httprouter.New())
// change these to your own settings
cfg := mailer.Config{
Host: "smtp.mailgun.org",
Username: "postmaster@sandbox661c307650f04e909150b37c0f3b2f09.mailgun.org",
Password: "38304272b8ee5c176d5961dc155b2417",
Port: 587,
}
// change these to your e-mail to check if that works
// create the service
mailService := mailer.New(cfg)
var to = []string{"kataras2006@hotmail.com"}
// standalone
//mailService.Send("iris e-mail test subject", "</h1>outside of context before server's listen!</h1>", to...)
//inside handler
app.Get("/send", func(ctx *iris.Context) {
content := `<h1>Hello From Iris web framework</h1> <br/><br/> <span style="color:blue"> This is the rich message body </span>`
err := mailService.Send("iris e-mail just t3st subject", content, to...)
if err != nil {
ctx.HTML(200, "<b> Problem while sending the e-mail: "+err.Error())
} else {
ctx.HTML(200, "<h1> SUCCESS </h1>")
}
})
// send a body by template
app.Get("/send/template", func(ctx *iris.Context) {
// we will not use ctx.Render
// because we don't want to render to the client
// we need the templates' parsed result as raw bytes
// so we make use of the bytes.Buffer which is an io.Writer
// which being expected on app.Render parameter first.
//
// the rest of the parameters are the same and the behavior is the same as ctx.Render,
// except the 'where to render'
buff := &bytes.Buffer{}
app.Render(buff, "body.html", iris.Map{
"Message": " his is the rich message body sent by a template!!",
"Footer": "The footer of this e-mail!",
})
content := buff.String()
err := mailService.Send("iris e-mail just t3st subject", content, to...)
if err != nil {
ctx.HTML(iris.StatusOK, "<b> Problem while sending the e-mail: "+err.Error())
} else {
ctx.HTML(iris.StatusOK, "<h1> SUCCESS </h1>")
}
})
app.Listen(":8080")
}