db

type Binder ¶

type Binder interface {
	BindNamed(query string, arg interface{}) (string, []interface{}, error)
}

Binder interface defines database field bindings.

type Config ¶

type Config struct {
	DatabaseURI string
}

Config ...

func InitConfig() (*Config, error)

type DB ¶

type DB struct {
	// contains filtered or unexported fields
}

DB ...

func Connect(driver string, datasource string, migrations ...Migration) (*DB, error)

func (db *DB) Close() error

func (db *DB) Driver() Driver

func (db *DB) GetConn() *sqlx.DB

func (db *DB) Lock(fn func(Execer, Binder) error) error

func (db *DB) Update(fn func(Execer, Binder) error) (err error)

func (db *DB) View(fn func(Queryer, Binder) error) error

type Driver ¶

type Driver int

const (
	MySQL Driver = iota
	Postgres
	Sqlite
)

type Execer ¶

type Execer interface {
	Queryer
	Exec(query string, args ...interface{}) (sql.Result, error)
}

Execer interface defines a set of methods for executing read and write commands against the database.

type Locker ¶

type Locker interface {
	Lock()
	Unlock()
	RLock()
	RUnlock()
}

Locker ...

type Migration ¶

type Migration struct {
	Driver   string
	Migrator Migrator
}

Migration needs a drvier name and its migration func

type Migrator ¶

type Migrator interface {
	Migrate(*sql.DB) error
}

Migrator ...

type MigratorFunc ¶

type MigratorFunc func(*sql.DB) error

MigratorFunc represnts a migration for a database

func (m MigratorFunc) Migrate(db *sql.DB) error

type MySQLInfo ¶

type MySQLInfo struct {
	Username  string
	Password  string
	Name      string
	Hostname  string
	Port      int
	Parameter string
}

MySQLInfo is the details for the database connection

type Queryer ¶

type Queryer interface {
	Query(query string, args ...interface{}) (*sql.Rows, error)
	QueryRow(query string, args ...interface{}) *sql.Row
}

Queryer interface defines a set of methods for querying the database.

type Scanner ¶

type Scanner interface {
	Scan(dest ...interface{}) error
}

A Scanner represents an object that can be scanned for values.