Password resets and sending mail

cmd/api/handlers-api.go

@@ -405,3 +405,23 @@ func (app *application) VirtualTerminalPaymentSucceeded(w http.ResponseWriter, r
 
 	app.writeJSON(w, http.StatusOK, txn)
 }
+
+func (app *application) SendPasswordResetEmail(w http.ResponseWriter, r *http.Request) {
+	var payload struct {
+		Email string `json:"email"`
+	}
+
+	err := app.readJSON(w, r, &payload)
+	if err != nil {
+		app.badRequest(w, r, err)
+		return
+	}
+
+	var data struct {
+		Link string
+	}
+
+	data.Link = "http://www.vinchent.xyz"
+
+	// send mail
+}

cmd/api/mailer.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"bytes"
+	"embed"
+	"fmt"
+	"text/template"
+)
+
+//go:embed templates
+var emailTemplateFS embed.FS
+
+func (app *application) SendMail(from, to, subject, tmpl string, data interface{}) error {
+	templateToRender := fmt.Sprintf("templates/%s.html.tmpl", tmpl)
+
+	t, err := template.New("email-html").ParseFS(emailTemplateFS, templateToRender)
+	if err != nil {
+		app.errorLog.Println(err)
+		return err
+	}
+
+	var tpl bytes.Buffer
+	if err = t.ExecuteTemplate(&tpl, "body", data); err != nil {
+		app.errorLog.Println(err)
+		return err
+	}
+
+	formattedMessage := tpl.String()
+
+	templateToRender = fmt.Sprintf("templates/%s.plain.tmpl", tmpl)
+	t, err = template.New("email-plain").ParseFS(emailTemplateFS, templateToRender)
+	if err != nil {
+		app.errorLog.Println(err)
+		return err
+	}
+	if err = t.ExecuteTemplate(&tpl, "body", data); err != nil {
+		app.errorLog.Println(err)
+		return err
+	}
+
+	plainMessage := tpl.String()
+
+	app.infoLog.Println(formattedMessage, plainMessage)
+
+	return nil
+}

cmd/api/routes-api.go

@@ -33,6 +33,7 @@ func (app *application) routes() http.Handler {
 
 		mux.Post("/virtual-terminal-succeeded", app.VirtualTerminalPaymentSucceeded)
 	})
+	mux.Post("/api/forgot-password", app.SendPasswordResetEmail)
 
 	return mux
 }