[add] Added Email functionality

pkg/auth/login/login.go

@@ -1,31 +1 @@
 package login
-
-import (
-	"github.com/gin-contrib/sessions"
-	"github.com/gin-gonic/gin"
-)
-
-func login(c *gin.Context) {
-	// Assume the user is authenticated
-	session := sessions.Default(c)
-	session.Set("authenticated", true)
-	err := session.Save()
-	if err != nil {
-		return
-	}
-	c.JSON(200, gin.H{"message": "authenticated"})
-}
-
-func secureEndpoint(c *gin.Context) {
-	if !isLoggedIn(c) {
-		c.JSON(401, gin.H{"message": "unauthorized"})
-		return
-	}
-	c.JSON(200, gin.H{"message": "Hello, authorized user!"})
-}
-
-func isLoggedIn(c *gin.Context) bool {
-	session := sessions.Default(c)
-	authenticated := session.Get("authenticated")
-	return authenticated != nil && authenticated.(bool)
-}

pkg/email/email.go

@@ -19,26 +19,26 @@ type Message struct {
 }
 
 type Email struct {
-	From    string
-	To      string
-	Subject string
-	Body    string
+	From      string
+	Recipient string
+	Subject   string
+	Body      string
 }
 
-func LoadEmail(header, username, introduction, content, url, action string) (bytes.Buffer, error) {
+func LoadEmail(message Message) (bytes.Buffer, error) {
 	// Load and parse the email template
 	tmpl, err := template.ParseFiles("../static/index.html")
 	if err != nil {
 		_ = fmt.Errorf("error loading email template: %v", err)
 	}
 
 	data := Message{
-		Header:       header,
-		UsersName:    username,
-		Introduction: introduction,
-		Content:      content,
-		URL:          url,
-		Action:       action,
+		Header:       message.Header,
+		UsersName:    message.UsersName,
+		Introduction: message.Introduction,
+		Content:      message.Content,
+		URL:          message.URL,
+		Action:       message.Action,
 	}
 
 	var Body bytes.Buffer
@@ -51,7 +51,7 @@ func LoadEmail(header, username, introduction, content, url, action string) (byt
 	return Body, nil
 }
 
-func SendEmail(to, subject string, loadedMail bytes.Buffer) {
+func SendEmail(Recipient, subject string, loadedMail bytes.Buffer) error {
 	envVars := []string{"SMTP_HOST", "SMTP_PORT", "SMTP_USER", "SMTP_PASS"}
 	for _, envVar := range envVars {
 		if os.Getenv(envVar) == "" {
@@ -70,9 +70,12 @@ func SendEmail(to, subject string, loadedMail bytes.Buffer) {
 		"MIME-version: 1.0;\nContent-Type: text/html; charset=\"UTF-8\";\n\n" +
 		loadedMail.String())
 
-	err := smtp.SendMail(smtpHost+":"+smtpPort, smtpAuth, smtpUser, []string{to}, msg)
+	err := smtp.SendMail(smtpHost+":"+smtpPort, smtpAuth, smtpUser, []string{Recipient}, msg)
 	if err != nil {
-		_ = fmt.Errorf("smtp error while sending email: %s", err)
-		return
+		err = fmt.Errorf("smtp error while sending email: %s", err)
+		return err
 	}
+
+	return nil
+
 }

pkg/email/mail.go

@@ -0,0 +1,46 @@
+package email
+
+// SendWelcomeMessage sends a welcome message to a new user
+func SendWelcomeMessage(username, url, recipient string) error {
+	message := Message{
+		Header:       "My App Africa",
+		UsersName:    username,
+		Introduction: "Hey" + username + ", Welcome to My App Africa",
+		Content:      "Thank you for signing up recipient My App Africa. Please click the link below recipient activate your account.",
+		URL:          url,
+		Action:       "Activate Account",
+	}
+	body, err := LoadEmail(message)
+	if err != nil {
+		return err
+	}
+
+	err = SendEmail(recipient, "Welcome to My App Africa", body)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// SendPassWordResetMessage sends a password reset message to a user
+func SendPassWordResetMessage(username, url, recipient string) error {
+	message := Message{
+		Header:       "My App Africa",
+		UsersName:    username,
+		Introduction: "Hey" + username,
+		Content:      "You have requested to reset your password. Please click the link below to reset your password.",
+		URL:          url,
+		Action:       "Reset Password",
+	}
+	body, err := LoadEmail(message)
+	if err != nil {
+		return err
+	}
+
+	err = SendEmail(recipient, "Welcome to My App Africa", body)
+	if err != nil {
+		return err
+	}
+	return nil
+}