:tada:初步完成用户

config/database.go

@@ -0,0 +1,30 @@
+package config
+
+import "fmt"
+
+type database struct {
+	Driver   string `yaml:"driver"`
+	Host     string `yaml:"host"`
+	Port     int    `yaml:"port"`
+	User     string `yaml:"user"`
+	Password string `yaml:"password"`
+	Database string `yaml:"database"`
+}
+
+// GetDSN
+// @description: 获取链接字符串
+// @receiver d
+// @return string
+func (d *database) GetDSN() string {
+	var dsn string
+	switch d.Driver {
+	case "mysql":
+		dsn = fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local", d.User, d.Password, d.Host, d.Port, d.Database)
+	case "pgsql":
+		dsn = fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=disable TimeZone=Asia/Shanghai", d.Host, d.User, d.Password, d.Database, d.Port)
+	case "sqlite":
+		dsn = fmt.Sprintf("%s.db", d.Database)
+	}
+
+	return dsn
+}