model

Documentation

Overview

This package defined and implemented databases model. There have three interface:

interface_db.go
interface_builder.go
interface_model.go

The DB interface defined database connection, query and transaction functions.

The BuilderInterface defined how to generate sql statement and get the results.

The ModelInterface defined orm functions.

And now only support MySQL database, if you want to use another database, you can implement the three interfaces.

Index

• type BuilderWraperInterface
• type Model
  • func (m *Model) Builder() SQLBuilder.BuilderInterface
  • func (m *Model) SetBuilder(b SQLBuilder.BuilderInterface)
• type ModelInterface

Types

type BuilderWraperInterface

type BuilderWraperInterface interface {
	Select(columns ...string) ModelInterface
	From(tableName string) ModelInterface
	Where(columnName, operation, value string) ModelInterface
	Get() map[string]string
}

type Model

type Model struct {
	ModelInterface // implements ModelInterface
	// contains filtered or unexported fields
}

func (*Model) Builder

func (m *Model) Builder() SQLBuilder.BuilderInterface

func (*Model) SetBuilder

func (m *Model) SetBuilder(b SQLBuilder.BuilderInterface)

type ModelInterface

type ModelInterface interface {

	// orm functions
	Insert(interface{}) (int64, error) // Save struct data
	MultiInsert(...interface{}) ([]int64, error)

	// builder
	SetBuilder(SQLBuilder.BuilderInterface)
	Builder() SQLBuilder.BuilderInterface

	// transaction
	TransactionStart() error
	TransactionCommit() error
	TransactionRollback() error
}