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Constants ¶
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const ( // DBString to format connection string to database for postgres PostgresDBString = "host=%s port=%s dbname=%s user=%s password=%s sslmode=%s" // MySQLDBString to format connection string for MySQL MySQLDBString = "%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local" // DBKey to identify the configuration JSON key DBKey = "db" // Database types DBTypePostgres = "postgres" DBTypeMySQL = "mysql" DBTypeSQLite = "sqlite" )
Variables ¶
This section is empty.
Functions ¶
func PrepareDSN ¶
func PrepareDSN(config JSONConfigurationDB) string
PrepareDSN to generate DB connection string
Types ¶
type DBManager ¶
type DBManager struct {
Conn *gorm.DB
Config *JSONConfigurationDB
DSN string
}
DBManager have access to backend
func CreateDBManager ¶
func CreateDBManager(dbConfig JSONConfigurationDB) (*DBManager, error)
CreateDBManager to initialize the DB struct
func CreateDBManagerFile ¶
CreateDBManager to initialize the DB struct
type JSONConfigurationDB ¶
type JSONConfigurationDB struct {
Type string `json:"type"` // Database type: postgres, mysql, sqlite
Host string `json:"host"`
Port string `json:"port"`
Name string `json:"name"`
Username string `json:"username"`
Password string `json:"password"`
SSLMode string `json:"sslmode"`
MaxIdleConns int `json:"maxIdleConns"`
MaxOpenConns int `json:"maxOpenConns"`
ConnMaxLifetime int `json:"connMaxLifetime"`
ConnRetry int `json:"connRetry"`
FilePath string `json:"filePath"` // Used for SQLite
}
JSONConfigurationDB to hold all backend configuration values
func LoadConfiguration ¶
func LoadConfiguration(file, key string) (JSONConfigurationDB, error)
LoadConfiguration to load the DB configuration file and assign to variables
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