entity

package
v0.7.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jun 18, 2023 License: AGPL-3.0 Imports: 9 Imported by: 0

Documentation

Overview

Example (IsZero) 
type thing struct{}
var e any
fmt.Println(isZero(e))
e = &thing{}
fmt.Println(isZero(e))
fmt.Println(isZero(&thing{}))
fmt.Println(isZero((*thing)(nil)))
fmt.Println(isZero(thing{}))

Output:

true
false
false
true
true

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

func MapIDField 

func MapIDField[E Entity[I], I ID](m *FieldMap[E], col *bsq.Column)

Types

type Base 

type Base[E Entity[I], I ID] struct {
	// contains filtered or unexported fields
}

func (Base[_, ID]) EntityID 

func (eb Base[_, ID]) EntityID() ID

func (*Base[_, ID]) IDScanner 

func (eb *Base[_, ID]) IDScanner() sql.Scanner

func (*Base[E, ID]) SQLizeReader 

func (eb *Base[E, ID]) SQLizeReader() Reader[E, ID]

func (*Base[E, ID]) SetSQLizeReader 

func (eb *Base[E, ID]) SetSQLizeReader(rd Reader[E, ID])

type DBRepo 

type DBRepo[E Entity[I], I ID] struct {
	// contains filtered or unexported fields
}

func NewDBRepo 

func NewDBRepo[E Entity[I], I ID](d bsq.Dialect, id *bsq.Column, m *FieldMap[E]) (repo *DBRepo[E, I], err error)

func (*DBRepo[E, I]) Create 

func (r *DBRepo[E, I]) Create(q sqlize.Querier, entity E) (E, error)

func (*DBRepo[E, ID]) Delete 

func (r *DBRepo[E, ID]) Delete(q sqlize.Querier, id ID) error

func (*DBRepo[E, I]) Prepare 

func (r *DBRepo[E, I]) Prepare(db *sql.DB) error

func (*DBRepo[E, ID]) Read 

func (r *DBRepo[E, ID]) Read(q sqlize.Querier, id ID, reuse E) (E, error)

func (*DBRepo[E, ID]) ReadContext 

func (r *DBRepo[E, ID]) ReadContext(ctx context.Context, q sqlize.Querier, id ID, reuse E) (E, error)

func (*DBRepo[E, ID]) Update 

func (r *DBRepo[E, ID]) Update(q sqlize.Querier, entity E) error

type Entity 

type Entity[I ID] interface {
	EntityID() I
	IDScanner() sql.Scanner
}

type FieldMap 

type FieldMap[E any] struct {
	// contains filtered or unexported fields
}

func (*FieldMap[E]) BindOut 

func (m *FieldMap[E]) BindOut(e E, hint any, reuse []any, cols ...*bsq.Column) []any

func (*FieldMap[E]) BindParams 

func (m *FieldMap[E]) BindParams(e E, hint any, reuse []any, cols ...*bsq.Column) []any

func (*FieldMap[E]) Clone 

func (m *FieldMap[E]) Clone() *FieldMap[E]

func (*FieldMap[E]) FromSQL 

func (m *FieldMap[E]) FromSQL(i int) MapFunc[E]

func (*FieldMap[E]) MapBoth 

func (m *FieldMap[E]) MapBoth(col *bsq.Column, tofrom MapFunc[E])

func (*FieldMap[E]) MapFrom 

func (m *FieldMap[E]) MapFrom(col *bsq.Column, from MapFunc[E])

func (*FieldMap[E]) MapMethods 

func (m *FieldMap[E]) MapMethods(mode MapMode, cols ...*bsq.Column) error

func (*FieldMap[E]) MapTo 

func (m *FieldMap[E]) MapTo(col *bsq.Column, to MapFunc[E])

func (*FieldMap[E]) MapToAndFrom 

func (m *FieldMap[E]) MapToAndFrom(col *bsq.Column, toSQL, fromSQL MapFunc[E])

func (*FieldMap[E]) ToSQL 

func (m *FieldMap[E]) ToSQL(i int) MapFunc[E]

type ID 

type ID interface{ ID16 | ID32 | ID64 }

type ID16 

type ID16 int16

func (*ID16) Scan 

func (id *ID16) Scan(src any) error

func (ID16) Value 

func (id ID16) Value() (driver.Value, error)

type ID32 

type ID32 int32

func (*ID32) Scan 

func (id *ID32) Scan(src any) error

func (ID32) Value 

func (id ID32) Value() (driver.Value, error)

type ID64 

type ID64 int64

func (*ID64) Scan 

func (id *ID64) Scan(src any) error

func (ID64) Value 

func (id ID64) Value() (driver.Value, error)

type MapFunc 

type MapFunc[E any] func(entity E, hint any) any

type MapMode 

type MapMode uint
const (
	MapAllTo MapMode = (1 << iota)
	MapAllFrom

	MapAll = MapAllTo | MapAllFrom
)

type Reader 

type Reader[E Entity[I], I ID] interface {
	ReadContext(ctx context.Context, q sqlize.Querier, id I, reuse E) (E, error)
}

type Ref 

type Ref[E Entity[I], I ID] struct {
	// contains filtered or unexported fields
}

func RefEntity 

func RefEntity[I ID, E Entity[I]](entity E) Ref[E, I]

func RefID 

func RefID[E Entity[I], I ID](r Reader[E, I], id I) Ref[E, I]

func (*Ref[E, ID]) Get 

func (ref *Ref[E, ID]) Get(db sqlize.Querier) (entity E, err error)

func (*Ref[E, ID]) GetContext 

func (ref *Ref[E, ID]) GetContext(ctx context.Context, db sqlize.Querier) (entity E, err error)

func (Ref[E, ID]) ID 

func (ref Ref[E, ID]) ID() ID

func (*Ref[E, ID]) Nil 

func (ref *Ref[E, ID]) Nil() bool

func (*Ref[E, ID]) Resolved 

func (ref *Ref[E, ID]) Resolved() (is bool, entity E)

func (*Ref[E, I]) Scanner 

func (ref *Ref[E, I]) Scanner(r Reader[E, I]) refScanner[E, I]

func (*Ref[E, ID]) Set 

func (ref *Ref[E, ID]) Set(entity E)

func (*Ref[E, ID]) SetID 

func (ref *Ref[E, ID]) SetID(r Reader[E, ID], id ID)

func (*Ref[E, ID]) SetReader 

func (ref *Ref[E, ID]) SetReader(r Reader[E, ID])

func (*Ref[E, ID]) SetRef 

func (ref *Ref[E, ID]) SetRef(r Ref[E, ID])

func (Ref[E, ID]) Value 

func (ref Ref[E, ID]) Value() (driver.Value, error)

func (Ref[E, ID]) WithReader 

func (ref Ref[E, ID]) WithReader(r Reader[E, ID]) (res Ref[E, ID])

type Repo 

type Repo[E Entity[I], I ID] interface {
	Reader[E, I]
	Create(q sqlize.Querier, entity E) (E, error)
	Update(q sqlize.Querier, entity E) error
	Delete(q sqlize.Querier, id I) error
}

Source Files

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