feat: Add PostgreSQL support and refactor MySQL DSN handling (#284)

config/config.go

@@ -32,20 +32,21 @@ type Admin struct {
 	RelayServerPort int    `mapstructure:"relay-server-port"`
 }
 type Config struct {
-	Lang     string `mapstructure:"lang"`
-	App      App
-	Admin    Admin
-	Gorm     Gorm
-	Mysql    Mysql
-	Gin      Gin
-	Logger   Logger
-	Redis    Redis
-	Cache    Cache
-	Oss      Oss
-	Jwt      Jwt
-	Rustdesk Rustdesk
-	Proxy    Proxy
-	Ldap     Ldap
+	Lang       string `mapstructure:"lang"`
+	App        App
+	Admin      Admin
+	Gorm       Gorm
+	Mysql      Mysql
+	Postgresql Postgresql
+	Gin        Gin
+	Logger     Logger
+	Redis      Redis
+	Cache      Cache
+	Oss        Oss
+	Jwt        Jwt
+	Rustdesk   Rustdesk
+	Proxy      Proxy
+	Ldap       Ldap
 }
 
 func (a *Admin) Init() {

config/gorm.go

@@ -1,8 +1,9 @@
 package config
 
 const (
-	TypeSqlite = "sqlite"
-	TypeMysql  = "mysql"
+	TypeSqlite     = "sqlite"
+	TypeMysql      = "mysql"
+	TypePostgresql = "postgresql"
 )
 
 type Gorm struct {
@@ -17,3 +18,13 @@ type Mysql struct {
 	Password string `mapstructure:"password"`
 	Dbname   string `mapstructure:"dbname"`
 }
+
+type Postgresql struct {
+	Host     string `mapstructure:"host"`
+	Port     string `mapstructure:"port"`
+	User     string `mapstructure:"user"`
+	Password string `mapstructure:"password"`
+	Dbname   string `mapstructure:"dbname"`
+	Sslmode  string `mapstructure:"sslmode"`   // "disable", "require", "verify-ca", "verify-full"
+	TimeZone string `mapstructure:"time-zone"` // e.g., "Asia/Shanghai"
+}