Initial commit

backend/pkgs/mailer/message.go

@@ -0,0 +1,56 @@
+package mailer
+
+import "net/mail"
+
+type Message struct {
+	Subject string
+	To      mail.Address
+	From    mail.Address
+	Body    string
+}
+
+type MessageBuilder struct {
+	subject string
+	to      mail.Address
+	from    mail.Address
+	body    string
+}
+
+func NewMessageBuilder() *MessageBuilder {
+	return &MessageBuilder{}
+}
+
+func (mb *MessageBuilder) Build() *Message {
+	return &Message{
+		Subject: mb.subject,
+		To:      mb.to,
+		From:    mb.from,
+		Body:    mb.body,
+	}
+}
+
+func (mb *MessageBuilder) SetSubject(subject string) *MessageBuilder {
+	mb.subject = subject
+	return mb
+}
+
+func (mb *MessageBuilder) SetTo(name, to string) *MessageBuilder {
+	mb.to = mail.Address{
+		Name:    name,
+		Address: to,
+	}
+	return mb
+}
+
+func (mb *MessageBuilder) SetFrom(name, from string) *MessageBuilder {
+	mb.from = mail.Address{
+		Name:    name,
+		Address: from,
+	}
+	return mb
+}
+
+func (mb *MessageBuilder) SetBody(body string) *MessageBuilder {
+	mb.body = body
+	return mb
+}