feat: add provider template

server/db/providers/sql/provider.go

@@ -0,0 +1,66 @@
+package sql
+
+import (
+	"log"
+	"os"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/constants"
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/authorizerdev/authorizer/server/envstore"
+	"gorm.io/driver/mysql"
+	"gorm.io/driver/postgres"
+	"gorm.io/driver/sqlite"
+	"gorm.io/driver/sqlserver"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"gorm.io/gorm/schema"
+)
+
+type provider struct {
+	db *gorm.DB
+}
+
+// NewProvider returns a new SQL provider
+func NewProvider() (*provider, error) {
+	var sqlDB *gorm.DB
+	var err error
+	customLogger := logger.New(
+		log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer
+		logger.Config{
+			SlowThreshold:             time.Second,   // Slow SQL threshold
+			LogLevel:                  logger.Silent, // Log level
+			IgnoreRecordNotFoundError: true,          // Ignore ErrRecordNotFound error for logger
+			Colorful:                  false,         // Disable color
+		},
+	)
+
+	ormConfig := &gorm.Config{
+		Logger: customLogger,
+		NamingStrategy: schema.NamingStrategy{
+			TablePrefix: models.Prefix,
+		},
+	}
+	switch envstore.EnvStoreObj.GetStringStoreEnvVariable(constants.EnvKeyDatabaseType) {
+	case constants.DbTypePostgres, constants.DbTypeYugabyte:
+		sqlDB, err = gorm.Open(postgres.Open(envstore.EnvStoreObj.GetStringStoreEnvVariable(constants.EnvKeyDatabaseURL)), ormConfig)
+	case constants.DbTypeSqlite:
+		sqlDB, err = gorm.Open(sqlite.Open(envstore.EnvStoreObj.GetStringStoreEnvVariable(constants.EnvKeyDatabaseURL)), ormConfig)
+	case constants.DbTypeMysql, constants.DbTypeMariaDB:
+		sqlDB, err = gorm.Open(mysql.Open(envstore.EnvStoreObj.GetStringStoreEnvVariable(constants.EnvKeyDatabaseURL)), ormConfig)
+	case constants.DbTypeSqlserver:
+		sqlDB, err = gorm.Open(sqlserver.Open(envstore.EnvStoreObj.GetStringStoreEnvVariable(constants.EnvKeyDatabaseURL)), ormConfig)
+	}
+
+	if err != nil {
+		return nil, err
+	}
+
+	err = sqlDB.AutoMigrate(&models.User{}, &models.VerificationRequest{}, &models.Session{}, &models.Env{})
+	if err != nil {
+		return nil, err
+	}
+	return &provider{
+		db: sqlDB,
+	}, nil
+}