service

package
v0.1.18 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 18, 2022 License: AGPL-3.0 Imports: 18 Imported by: 18

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetSeq 

func GetSeq(name string, count int) []uint64

func GetSeqValue 

func GetSeqValue(name string) (uint64, error)

func GetSession 

func GetSession() repository.DbSession

func PlaceQuestionMark 

func PlaceQuestionMark(n int) string

func RegistSeq 

func RegistSeq(name string, increment uint64)

Types

type BaseService 

type BaseService interface {
	GetSeq() uint64
	GetSeqs(count int) []uint64
	NewEntity(data []byte) (interface{}, error)
	//返回数组的指针
	NewEntities(data []byte) (interface{}, error)
	ParseJSON(data []byte) ([]interface{}, error)
	Get(dest interface{}, locked bool, orderby string, conds string, params ...interface{}) (bool, error)
	Find(rowsSlicePtr interface{}, md interface{}, orderby string, from int, limit int, conds string, params ...interface{}) error
	Insert(mds ...interface{}) (int64, error)
	BatchInsert(mds ...interface{}) (int64, error)
	Update(md interface{}, columns []string, conds string, params ...interface{}) (int64, error)
	Upsert(mds ...interface{}) (int64, error)
	Delete(md interface{}, conds string, params ...interface{}) (int64, error)
	Save(mds ...interface{}) (int64, error)
	Exec(clause string, params ...interface{}) (sql.Result, error)
	Query(clause string, params ...interface{}) ([]map[string][]byte, error)
	Count(bean interface{}, conds string, params ...interface{}) (int64, error)
	Transaction(fc func(s repository.DbSession) (interface{}, error)) (interface{}, error)
}

func GetOrmBaseService 

func GetOrmBaseService() BaseService

type OrmBaseService 

type OrmBaseService struct {
	GetSeqName      func() string
	FactNewEntity   func(data []byte) (interface{}, error)
	FactNewEntities func(data []byte) (interface{}, error)
}

func (*OrmBaseService) BatchInsert added in v0.1.16 

func (this *OrmBaseService) BatchInsert(mds ...interface{}) (int64, error)

func (*OrmBaseService) Count 

func (this *OrmBaseService) Count(bean interface{}, conds string, params ...interface{}) (int64, error)

func (*OrmBaseService) Delete 

func (this *OrmBaseService) Delete(md interface{}, conds string, params ...interface{}) (int64, error)

delete model in database Delete records, bean's non-empty fields are conditions

func (*OrmBaseService) Exec 

func (this *OrmBaseService) Exec(clause string, params ...interface{}) (sql.Result, error)

execute sql and get result

func (*OrmBaseService) Export 

func (this *OrmBaseService) Export(condiBean interface{}) ([]byte, error)

func (*OrmBaseService) Find 

func (this *OrmBaseService) Find(rowsSlicePtr interface{}, condiBean interface{}, orderby string, from int, limit int, conds string, params ...interface{}) error

Find retrieve records from table, condiBeans's non-empty fields are conditions. beans could be []Struct, []*Struct, map[int64]Struct map[int64]*Struct everyone := make([]Userinfo, 0) err := engine.Find(&everyone)

func (*OrmBaseService) Get 

func (this *OrmBaseService) Get(dest interface{}, locked bool, orderby string, conds string, params ...interface{}) (bool, error)

Get retrieve one record from database, bean's non-empty fields will be as conditions

func (*OrmBaseService) GetSeq 

func (this *OrmBaseService) GetSeq() uint64

func (*OrmBaseService) GetSeqs 

func (this *OrmBaseService) GetSeqs(count int) []uint64

func (*OrmBaseService) Import 

func (this *OrmBaseService) Import(filenames []string) error

* 导入excel格式的数据

func (*OrmBaseService) Insert 

func (this *OrmBaseService) Insert(mds ...interface{}) (int64, error)

insert model data to database

func (*OrmBaseService) NewEntities 

func (this *OrmBaseService) NewEntities(data []byte) (interface{}, error)

func (*OrmBaseService) NewEntity 

func (this *OrmBaseService) NewEntity(data []byte) (interface{}, error)

func (*OrmBaseService) ParseJSON 

func (this *OrmBaseService) ParseJSON(data []byte) ([]interface{}, error)

func (*OrmBaseService) Query 

func (this *OrmBaseService) Query(clause string, params ...interface{}) ([]map[string][]byte, error)

execute sql and get result

func (*OrmBaseService) Save 

func (this *OrmBaseService) Save(mds ...interface{}) (int64, error)

save model data to database by state field

func (*OrmBaseService) Transaction 

func (this *OrmBaseService) Transaction(fc func(s repository.DbSession) (interface{}, error)) (interface{}, error)

* 

	Transaction 的 f 参数类型为 一个在事务内处理的函数
    因此可以将 f 函数作为参数传入 Transaction 函数中。
    return Transaction(func(s *BaseService) error {
        if _,error := session.Insert(User{ID:5,Version:"abc"}); error != nil{
            return error
        }
	})

func (*OrmBaseService) Update 

func (this *OrmBaseService) Update(md interface{}, columns []string, conds string, params ...interface{}) (int64, error)

update model to database. cols set the columns those want to update.

func (*OrmBaseService) Upsert 

func (this *OrmBaseService) Upsert(mds ...interface{}) (int64, error)

Upsert model data to database by id field

type SeqCache 

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

type SequenceService 

type SequenceService struct {
	OrmBaseService
}

func GetSequenceService 

func GetSequenceService() *SequenceService

func (*SequenceService) CreateSeq 

func (this *SequenceService) CreateSeq(name string, increment uint64, minValue uint64) int64

func (*SequenceService) GetSeqName 

func (this *SequenceService) GetSeqName() string

func (*SequenceService) GetSeqValue 

func (this *SequenceService) GetSeqValue(name string) (uint64, error)

func (*SequenceService) NewEntities 

func (this *SequenceService) NewEntities(data []byte) (interface{}, error)

func (*SequenceService) NewEntity 

func (this *SequenceService) NewEntity(data []byte) (interface{}, error)

type SessionDataService 

type SessionDataService struct {
	OrmBaseService
}

func GetSessionDataService 

func GetSessionDataService() *SessionDataService

func (*SessionDataService) GetSeqName 

func (this *SessionDataService) GetSeqName() string

type SessionService 

type SessionService struct {
	OrmBaseService
}

func GetSessionService 

func GetSessionService() *SessionService

func (*SessionService) GetSeqName 

func (this *SessionService) GetSeqName() string

func (*SessionService) NewEntities 

func (this *SessionService) NewEntities(data []byte) (interface{}, error)

func (*SessionService) NewEntity 

func (this *SessionService) NewEntity(data []byte) (interface{}, error)

Source Files

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