add: plaintext email; improved templating

internal/config/config.go

@@ -33,7 +33,6 @@ type SMTPConfig struct {
 	Host       string `json:"Host" envconfig:"SMTP_HOST"`
 	User       string `json:"User" envconfig:"SMTP_USER"`
 	Password   string `json:"Password" envconfig:"SMTP_PASS"`
-	Mailtype   string `json:"Mailtype" default:"html" envconfig:"MAIL_TYPE"`
 	AdminEmail string `json:"AdminEmail" envconfig:"ADMIN_MAIL"`
 	Port       int    `json:"Port" default:"465" envconfig:"SMTP_PORT"`
 }
@@ -42,6 +41,7 @@ type TemplateConfig struct {
 	MailPath   string `json:"MailPath" default:"templates/email" envconfig:"TEMPLATE_MAIL_PATH"`
 	HTMLPath   string `json:"HTMLPath" default:"templates/html" envconfig:"TEMPLATE_HTML_PATH"`
 	StaticPath string `json:"StaticPath" default:"templates/css" envconfig:"TEMPLATE_STATIC_PATH"`
+	LogoURI    string `json:"LogoURI" envconfig:"LOGO_URI"`
 }
 
 type RecipientsConfig struct {
@@ -60,6 +60,7 @@ type Config struct {
 	Templates      TemplateConfig       `json:"templates"`
 	Recipients     RecipientsConfig     `json:"recipients"`
 	ConfigFilePath string               `json:"config_file_path" envconfig:"CONFIG_FILE_PATH"`
+	WebsiteTitle   string               `json:"WebsiteTitle" envconfig:"WEBSITE_TITLE"`
 	BaseURL        string               `json:"BaseUrl" envconfig:"BASE_URL"`
 	Env            string               `json:"Environment" default:"development" envconfig:"ENV"`
 	DB             DatabaseConfig       `json:"db"`
@@ -68,16 +69,17 @@ type Config struct {
 }
 
 var (
-	BaseURL    string
-	CFGPath    string
-	CFG        Config
-	Auth       AuthenticationConfig
-	DB         DatabaseConfig
-	Templates  TemplateConfig
-	SMTP       SMTPConfig
-	Recipients RecipientsConfig
-	Env        string
-	Security   SecurityConfig
+	BaseURL      string
+	WebsiteTitle string
+	CFGPath      string
+	CFG          Config
+	Auth         AuthenticationConfig
+	DB           DatabaseConfig
+	Templates    TemplateConfig
+	SMTP         SMTPConfig
+	Recipients   RecipientsConfig
+	Env          string
+	Security     SecurityConfig
 )
 var environmentOptions map[string]bool = map[string]bool{
 	"development": true,
@@ -117,6 +119,7 @@ func LoadConfig() {
 	Recipients = CFG.Recipients
 	Security = CFG.Security
 	Env = CFG.Env
+	WebsiteTitle = CFG.WebsiteTitle
 	logger.Info.Printf("Config loaded: %#v", CFG)
 }