new email interface

Marko Tikvić
1 parent c99e4944e5
Showing 1 changed file with 31 additions and 11 deletions Show diff stats
email.go
@@ -15,17 +15,40 @@ type Email struct {
 	From    string
 	Subject string
 	Body    string
+
+	config *EmailConfig
 }
  
-func NewEmail(to []string, from, subject, body string) *Email {
+func NewEmail() *Email {
 	return &Email{
-		To:      to,
-		From:    from,
-		Subject: subject,
-		Body:    body,
+		To:      nil,
+		From:    "",
+		Subject: "",
+		Body:    "",
+		config:  nil,
 	}
 }
  
+func (e *Email) Config(cfg *EmailConfig) {
+	e.config = cfg
+}
+
+func (e *Email) SetFrom(from string) {
+	e.From = from
+}
+
+func (e *Email) SetTo(to []string) {
+	e.To = to
+}
+
+func (e *Email) SetSubject(sub string) {
+	e.Subject = sub
+}
+
+func (e *Email) SetBody(body string) {
+	e.Body = body
+}
+
 func (e *Email) String() string {
 	var str strings.Builder
  
@@ -52,14 +75,11 @@ func (e *Email) Bytes() []byte {
 	return []byte(e.String())
 }
  
-func SendEmail(email *Email, conf *EmailConfig) error {
-	if email == nil {
-		return errors.New("no email to send")
-	}
-
-	if conf == nil {
+func (email *Email) Send() error {
+	if email.config == nil {
 		return errors.New("email configuration not provided")
 	}
+	conf := email.config
  
 	c, err := smtp.Dial(conf.ServerName)
 	if err != nil {
...	...	@@ -15,17 +15,40 @@ type Email struct {
15	15	From string
16	16	Subject string
17	17	Body string
	18	+
	19	+ config *EmailConfig
18	20	}
19	21
20		-func NewEmail(to []string, from, subject, body string) *Email {
	22	+func NewEmail() *Email {
21	23	return &Email{
22		- To: to,
23		- From: from,
24		- Subject: subject,
25		- Body: body,
	24	+ To: nil,
	25	+ From: "",
	26	+ Subject: "",
	27	+ Body: "",
	28	+ config: nil,
26	29	}
27	30	}
28	31
	32	+func (e Email) Config(cfg EmailConfig) {
	33	+ e.config = cfg
	34	+}
	35	+
	36	+func (e *Email) SetFrom(from string) {
	37	+ e.From = from
	38	+}
	39	+
	40	+func (e *Email) SetTo(to []string) {
	41	+ e.To = to
	42	+}
	43	+
	44	+func (e *Email) SetSubject(sub string) {
	45	+ e.Subject = sub
	46	+}
	47	+
	48	+func (e *Email) SetBody(body string) {
	49	+ e.Body = body
	50	+}
	51	+
29	52	func (e *Email) String() string {
30	53	var str strings.Builder
31	54
...	...	@@ -52,14 +75,11 @@ func (e *Email) Bytes() []byte {
52	75	return []byte(e.String())
53	76	}
54	77
55		-func SendEmail(email Email, conf EmailConfig) error {
56		- if email == nil {
57		- return errors.New("no email to send")
58		- }
59		-
60		- if conf == nil {
	78	+func (email *Email) Send() error {
	79	+ if email.config == nil {
61	80	return errors.New("email configuration not provided")
62	81	}
	82	+ conf := email.config
63	83
64	84	c, err := smtp.Dial(conf.ServerName)
65	85	if err != nil {
...	...