feat: mailer internal, templates, bruno cleanup, create user, send welcome mail, mailtrap

projects/greenlight/cmd/api/main.go

@@ -11,6 +11,7 @@ import (
 	_ "github.com/lib/pq"
 	"greenlight.debuggingjon.dev/internal/data"
 	"greenlight.debuggingjon.dev/internal/jsonlog"
+	"greenlight.debuggingjon.dev/internal/mailer"
 )
 
 // Declare a string containing the application version number. Later in the book we'll
@@ -39,6 +40,13 @@ type config struct {
 		burst   int
 		enabled bool
 	}
+	smtp struct {
+		host     string
+		port     int
+		username string
+		password string
+		sender   string
+	}
 }
 
 // Define an application struct to hold the dependencies for our HTTP handlers, helpers,
@@ -48,6 +56,7 @@ type application struct {
 	config config
 	logger *jsonlog.Logger
 	models data.Models
+	mailer mailer.Mailer
 }
 
 func main() {
@@ -80,6 +89,16 @@ func main() {
 	flag.IntVar(&cfg.limiter.burst, "limiter-burst", 4, "Rate limiter maximum burst")
 	flag.BoolVar(&cfg.limiter.enabled, "limiter-enabled", true, "Enable rate limiter")
 
+	// Read the SMTP server configuration settings into the config struct, using the
+	// Mailtrap settings as the default values. IMPORTANT: If you're following along,
+	// make sure to replace the default values for smtp-username and smtp-password
+	// with your own Mailtrap credentials.
+	flag.StringVar(&cfg.smtp.host, "smtp-host", "sandbox.smtp.mailtrap.io", "SMTP host")
+	flag.IntVar(&cfg.smtp.port, "smtp-port", 25, "SMTP port")
+	flag.StringVar(&cfg.smtp.username, "smtp-username", "3d946287da35ea", "SMTP username")
+	flag.StringVar(&cfg.smtp.password, "smtp-password", "d06a774b484ca3", "SMTP password")
+	flag.StringVar(&cfg.smtp.sender, "smtp-sender", "Greenlight <no-reply@greenlight.debuggingjon.dev>", "SMTP sender")
+
 	flag.Parse()
 
 	// Call the openDB() helper function (see below) to create the connection pool,
@@ -105,6 +124,7 @@ func main() {
 		config: cfg,
 		logger: logger,
 		models: data.NewModels(db),
+		mailer: mailer.New(cfg.smtp.host, cfg.smtp.port, cfg.smtp.username, cfg.smtp.password, cfg.smtp.sender),
 	}
 
 	err = app.serve()