Simple email sending example.

features/email/api.go

@@ -1,15 +1,34 @@
 package features_email
 
 import (
+  email "MY/webapp/common/email"
+  "context"
   "github.com/gofiber/fiber/v2"
+  . "MY/webapp/common"
 )
 
-func GetApiExample(c *fiber.Ctx) error {
+func PostApiEmailSend(c *fiber.Ctx) error {
-  tables := []string{"To", "From"}
+  ctx := context.Background()
 
-  return c.JSON(tables)
+  msg := email.EmailMessage{
+    To: c.FormValue("To"),
+    From: c.FormValue("From"),
+    Subject: c.FormValue("Subject"),
+    Text: c.FormValue("Message"),
+    HTML: c.FormValue("Message"),
+  }
+
+  sender := email.NewSender(ctx, email.Config{
+    RedisHostPort:  "127.0.0.1:6379",
+  })
+  defer sender.Close()
+
+  err := sender.QueueEmail(msg)
+  if err != nil { return IfErrNil(err, c) }
+
+  return c.Redirect("/email/")
 }
 
 func SetupApi(app *fiber.App) {
-  app.Get("/api/email/send", GetApiExample)
+  app.Post("/api/email/send", PostApiEmailSend)
 }

tools/cmd/mailer/main.go

@@ -2,23 +2,17 @@ package main
 
 import (
   "context"
-  "time"
   "fmt"
+  "os"
+  "os/signal"
+  "syscall"
   email "MY/webapp/common/email"
 )
 
-func EmailReceiver(ctx context.Context) {
+func EmailReceiver(router *email.Router) {
-  router, err := email.NewRouter(ctx, email.Config{
-    RedisHostPort:  "127.0.0.1:6379",
-    SMTPHost: "localhost",
-    SMTPPort: 1025,
-  })
-
-  if err != nil { panic(err) }
-  defer router.Close()
-
   for {
     err := router.HandleEmailRequest()
+    fmt.Println("EMAIL ROUTED!")
 
     if err != nil {
       fmt.Println(err)
@@ -29,8 +23,21 @@ func EmailReceiver(ctx context.Context) {
 func main() {
   ctx := context.Background()
 
-  go EmailReceiver(ctx)
+  router, err := email.NewRouter(ctx, email.Config{
+    RedisHostPort:  "127.0.0.1:6379",
+    SMTPHost: "localhost",
+    SMTPPort: 1025,
+  })
+
+  if err != nil { panic(err) }
+  defer router.Close()
+
+  go EmailReceiver(&router)
+
+  c := make(chan os.Signal, 1)
+  signal.Notify(c, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
 
-  time.Sleep(time.Second * 100)
+  _ = <-c
+  fmt.Println("Shutdown now...")
 }
 

views/email/index.html

@@ -1,3 +1,21 @@
-<h1>email</h1>
+<h1>Send An Email</h1>
 
-<p>Replace me.</p>
+
+<form action="/api/email/send" method="POST">
+  <block>
+    <label for="To">To:</label>
+    <input id="To" name="To">
+
+    <label for="From">From:</label>
+    <input id="From" name="From">
+
+    <label for="Subject">Subject:</label>
+    <input id="Subject" name="Subject">
+
+    <label for="Message">Message</label>
+
+    <textarea id="Message" name="Message" cols="80" rows="10"></textarea>
+
+    <input type="submit" value="Send!">
+  </block>
+</form>