Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext > Class Template Reference

Implémente les DAO interagissant directement avec la base de données. More...

Inheritance diagram for Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >:

Public Member Functions
void	Dispose ()
virtual async ValueTask	DisposeAsync ()
TReturn	SelectMethod< T, TSelect, TReturn > (ISpecification< T > spec, Expression< Func< T, TSelect > > mapper, Expression< Func< IQueryable< TSelect >, TReturn > > method)
	Execute method on ReadRequest result as IQueryable.
async Task< T >	AddAsync< T > (T entity, CancellationToken cancellationToken=default)
	Add an entity.
async Task	AddAsync< T > (IEnumerable< T > entities, CancellationToken cancellationToken=default)
	Add entities.
async Task< bool >	AnyAsync< T > (ISpecification< T > spec, CancellationToken cancellationToken=default)
	Check if at least one entity match specification.
async Task< int >	CountAsync< T > (ISpecification< T > spec, CancellationToken cancellationToken=default)
	count entities that match the specification in storage
async Task	DeleteAsync< T > (ISpecification< T > spec, CancellationToken cancellationToken=default)
	Remove all entities that match the specification.
async Task	DeleteByIdAsync< T > (string id, CancellationToken cancellationToken=default)
	Remove the entity by id.
async Task	DeleteByIdAsync< T > (IEnumerable< string > ids, CancellationToken cancellationToken=default)
	Remove entities by ids.
async Task< T?>	FirstOrDefaultAsync< T > (ISpecification< T > spec, CancellationToken cancellationToken=default)
	returns the first entity that matches the specification
async Task< T?>	GetByIdAsync< T > (string id, CancellationToken cancellationToken=default)
	return the entity with specified Id
IIncludeEvaluator< T >	GetIncludeEvaluator< T > ()
async Task< IReadOnlyList< T > >	ListAllAsync< T > (CancellationToken cancellationToken=default)
	return all entities from storage
async Task< IReadOnlyList< T > >	ListAsync< T > (ISpecification< T > spec, CancellationToken cancellationToken=default)
	Return all entities that match the specification.
async Task< IReadOnlyList< TS > >	SelectAllAsync< T, TS > (Expression< Func< T, TS > > mapper, CancellationToken cancellationToken=default)
async Task< IReadOnlyList< TS > >	SelectAsync< T, TS > (ISpecification< T > spec, Expression< Func< T, TS > > mapper, CancellationToken cancellationToken=default)
async IAsyncEnumerable< TSelect >	SelectAsAsyncEnumerable< T, TSelect > (ISpecification< T > spec, Expression< Func< T, TSelect > > mapper, [EnumeratorCancellation] CancellationToken cancellationToken=default)
	return list of TSelect mapped from all entities that match the specification
async Task< TS?>	SelectByIdAsync< T, TS > (string id, Expression< Func< T, TS > > mapper, CancellationToken cancellationToken=default)
async Task< TS?>	SelectFirstOrDefaultAsync< T, TS > (ISpecification< T > spec, Expression< Func< T, TS > > mapper, CancellationToken cancellationToken=default)
async Task< TSelect?>	MinAsync< T, TSelect > (ISpecification< T > spec, Expression< Func< T, TSelect?> > fieldSelector, CancellationToken cancellationToken=default)
	return min value of the selected field
async Task< TSelect?>	MaxAsync< T, TSelect > (ISpecification< T > spec, Expression< Func< T, TSelect?> > fieldSelector, CancellationToken cancellationToken=default)
	return max value of the selected field
async Task< IReadOnlyList< TS > >	SelectGroupBy< T, TKey, TS > (ISpecification< T > spec, Expression< Func< T, TKey > > groupBy, Expression< Func< IGrouping< TKey, T >, TS > > mapper, CancellationToken cancellationToken=default)
async Task	TransactionBegin (CancellationToken cancellationToken=default)
	Begin transaction.
async Task	TransactionCommit (CancellationToken cancellationToken=default)
	Commit current transaction.
Task	TransactionMakeSavePoint (string name, CancellationToken cancellationToken=default)
	Make named save point in transaction.
Task	TransactionRemoveSavePoint (string name, CancellationToken cancellationToken=default)
	Remove named save point in transaction.
async Task	TransactionRollback (CancellationToken cancellationToken=default)
	Rollback current transaction.
Task	TransactionRollbackToSavePoint (string name, CancellationToken cancellationToken=default)
	Rollback transaction to specified savepoint.
async Task	UpdateAsync< T > (T entity, CancellationToken cancellationToken=default)
	update entity
async Task	UpdateAsync< T > (IEnumerable< T > entities, CancellationToken cancellationToken=default)
	update entities
async Task	UpdateAsync< T > (ISpecification< T > spec, Action< T > updater, CancellationToken cancellationToken=default)
	Apply updater to entities that match specification.
async Task< IReadOnlyList< TFinal > >	EvaluateJoinQuery< T1, T2, TKey, TSelect, TFinal > (IJoinQuery< T1, T2, TKey, TSelect, TFinal > joinQuery, CancellationToken cancellationToken=default)
	Execute read query with multiple Joins.
Public Member Functions inherited from Nabu.Data.IDao
Task< IReadOnlyList< TSelect > >	SelectAllAsync< T, TSelect > (Expression< Func< T, TSelect > > mapper, CancellationToken cancellationToken=default)
	return list of TSelect mapped from all entities from storage
Task< IReadOnlyList< TSelect > >	SelectAsync< T, TSelect > (ISpecification< T > spec, Expression< Func< T, TSelect > > mapper, CancellationToken cancellationToken=default)
	return list of TSelect mapped from all entities that match the specification
Task< TSelect?>	SelectByIdAsync< T, TSelect > (string id, Expression< Func< T, TSelect > > mapper, CancellationToken cancellationToken=default)
	return TSelect mapped from entity with specified Id
Task< TSelect?>	SelectFirstOrDefaultAsync< T, TSelect > (ISpecification< T > spec, Expression< Func< T, TSelect > > mapper, CancellationToken cancellationToken=default)
	return TSelect mapped from first entity that match specification
Task< IReadOnlyList< TSelect > >	SelectGroupBy< T, TKey, TSelect > (ISpecification< T > spec, Expression< Func< T, TKey > > groupBy, Expression< Func< IGrouping< TKey, T >, TSelect > > mapper, CancellationToken cancellationToken=default)
	return list of TSelect mapped from all entities that match the specification grouped by specified expression

Protected Member Functions
	AbstractLiteDbDao (TDbContext dbContext, ILogger< AbstractLiteDbDao< TDbContext > >? logger)
virtual void	SetUpdateDateOnEntity< T > (T entity)
IQueryable< TFinal >?	EvaluateJoinAsQueryGeneric< T1, T2, TKey, TSelect, TFinal > (IQueryable< T1 > joinSource, IJoinQuery< T1, T2, TKey, TSelect, TFinal >? joinQuery)
virtual void	Dispose (bool dispose)
virtual async Task< IEnumerable< T > >	ApplySpecificationAsync< T > (ISpecification< T > spec, CancellationToken cancellationToken=default)
virtual IEnumerable< T >	ApplySpecification< T > (ISpecification< T > spec)

Properties
TDbContext	Context [get]

Detailed Description

Implémente les DAO interagissant directement avec la base de données.

Type Constraints

TDbContext	:	AbstractLiteDbContext
TDbContext	:	IDaoContext

Member Function Documentation

AddAsync< T >() [1/2]

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.AddAsync< T >	(	IEnumerable< T >	entities,
		CancellationToken	cancellationToken = default )

Add entities.

Parameters

entities
cancellationToken

Template Parameters

T

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

AddAsync< T >() [2/2]

async Task< T > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.AddAsync< T >	(	T	entity,
		CancellationToken	cancellationToken = default )

Add an entity.

Parameters

entity
cancellationToken

Template Parameters

T

Returns

inserted entity

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

AnyAsync< T >()

async Task< bool > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.AnyAsync< T >	(	ISpecification< T >	spec,
		CancellationToken	cancellationToken = default )

Check if at least one entity match specification.

Parameters

spec
cancellationToken

Template Parameters

T

Returns

true if at least one entity match specification

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

ApplySpecification< T >()

virtual IEnumerable< T > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.ApplySpecification< T > ( ISpecification< T > spec )

protectedvirtual

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

ApplySpecificationAsync< T >()

virtual async Task< IEnumerable< T > > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.ApplySpecificationAsync< T > ( ISpecification< T > spec, CancellationToken cancellationToken = default )

protectedvirtual

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

CountAsync< T >()

async Task< int > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.CountAsync< T >	(	ISpecification< T >	spec,
		CancellationToken	cancellationToken = default )

count entities that match the specification in storage

Parameters

spec
cancellationToken

Template Parameters

T

Returns

number of entities that match the specification

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

DeleteAsync< T >()

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.DeleteAsync< T >	(	ISpecification< T >	spec,
		CancellationToken	cancellationToken = default )

Remove all entities that match the specification.

Parameters

spec
cancellationToken

Template Parameters

T

Returns

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

DeleteByIdAsync< T >() [1/2]

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.DeleteByIdAsync< T >	(	IEnumerable< string >	ids,
		CancellationToken	cancellationToken = default )

Remove entities by ids.

Parameters

ids
cancellationToken

Template Parameters

T

Returns

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

DeleteByIdAsync< T >() [2/2]

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.DeleteByIdAsync< T >	(	string	id,
		CancellationToken	cancellationToken = default )

Remove the entity by id.

Parameters

id
cancellationToken

Template Parameters

T

Returns

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

EvaluateJoinAsQueryGeneric< T1, T2, TKey, TSelect, TFinal >()

IQueryable< TFinal >? Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.EvaluateJoinAsQueryGeneric< T1, T2, TKey, TSelect, TFinal > ( IQueryable< T1 > joinSource, IJoinQuery< T1, T2, TKey, TSelect, TFinal >? joinQuery )

protected

Type Constraints

T2	:	class
T2	:	IEntity
T2	:	new()

EvaluateJoinQuery< T1, T2, TKey, TSelect, TFinal >()

async Task< IReadOnlyList< TFinal > > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.EvaluateJoinQuery< T1, T2, TKey, TSelect, TFinal >	(	IJoinQuery< T1, T2, TKey, TSelect, TFinal >	joinQuery,
		CancellationToken	cancellationToken = default )

Execute read query with multiple Joins.

Parameters

joinQuery
cancellationToken

Template Parameters

T1
T2
TKey
TSelect
TFinal

Returns

Implements Nabu.Data.IDao.

Type Constraints

T1	:	class
T1	:	IEntity
T1	:	new()
T2	:	class
T2	:	IEntity
T2	:	new()

FirstOrDefaultAsync< T >()

async Task< T?> Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.FirstOrDefaultAsync< T >	(	ISpecification< T >	spec,
		CancellationToken	cancellationToken = default )

returns the first entity that matches the specification

Parameters

spec
cancellationToken

Template Parameters

T

Returns

first entity that matches the specification

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

GetByIdAsync< T >()

async Task< T?> Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.GetByIdAsync< T >	(	string	id,
		CancellationToken	cancellationToken = default )

return the entity with specified Id

Parameters

id
cancellationToken

Template Parameters

T

Returns

entity with specified Id

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

GetIncludeEvaluator< T >()

IIncludeEvaluator< T > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.GetIncludeEvaluator< T >

(

)

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity

ListAllAsync< T >()

async Task< IReadOnlyList< T > > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.ListAllAsync< T >

(

CancellationToken

cancellationToken = default

)

return all entities from storage

Parameters

cancellationToken

Template Parameters

T

Returns

all entities from storage

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

ListAsync< T >()

async Task< IReadOnlyList< T > > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.ListAsync< T >	(	ISpecification< T >	spec,
		CancellationToken	cancellationToken = default )

Return all entities that match the specification.

Parameters

spec
cancellationToken

Template Parameters

T

Returns

all entities that match the specification

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

MaxAsync< T, TSelect >()

async Task< TSelect?> Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.MaxAsync< T, TSelect >	(	ISpecification< T >	spec,
		Expression< Func< T, TSelect?> >	fieldSelector,
		CancellationToken	cancellationToken = default )

return max value of the selected field

Parameters

spec
fieldSelector
cancellationToken

Template Parameters

T
TSelect

Returns

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

MinAsync< T, TSelect >()

async Task< TSelect?> Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.MinAsync< T, TSelect >	(	ISpecification< T >	spec,
		Expression< Func< T, TSelect?> >	fieldSelector,
		CancellationToken	cancellationToken = default )

return min value of the selected field

Parameters

spec
fieldSelector
cancellationToken

Template Parameters

T
TSelect

Returns

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

SelectAllAsync< T, TS >()

async Task< IReadOnlyList< TS > > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.SelectAllAsync< T, TS >	(	Expression< Func< T, TS > >	mapper,
		CancellationToken	cancellationToken = default )

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

SelectAsAsyncEnumerable< T, TSelect >()

async IAsyncEnumerable< TSelect > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.SelectAsAsyncEnumerable< T, TSelect >	(	ISpecification< T >	spec,
		Expression< Func< T, TSelect > >	mapper,
		[EnumeratorCancellation] CancellationToken	cancellationToken = default )

return list of TSelect mapped from all entities that match the specification

Parameters

spec
mapper
cancellationToken

Template Parameters

T
TSelect

Returns

list of TSelect mapped from all entities that match the specification

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

SelectAsync< T, TS >()

async Task< IReadOnlyList< TS > > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.SelectAsync< T, TS >	(	ISpecification< T >	spec,
		Expression< Func< T, TS > >	mapper,
		CancellationToken	cancellationToken = default )

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

SelectByIdAsync< T, TS >()

async Task< TS?> Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.SelectByIdAsync< T, TS >	(	string	id,
		Expression< Func< T, TS > >	mapper,
		CancellationToken	cancellationToken = default )

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

SelectFirstOrDefaultAsync< T, TS >()

async Task< TS?> Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.SelectFirstOrDefaultAsync< T, TS >	(	ISpecification< T >	spec,
		Expression< Func< T, TS > >	mapper,
		CancellationToken	cancellationToken = default )

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

SelectGroupBy< T, TKey, TS >()

async Task< IReadOnlyList< TS > > Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.SelectGroupBy< T, TKey, TS >	(	ISpecification< T >	spec,
		Expression< Func< T, TKey > >	groupBy,
		Expression< Func< IGrouping< TKey, T >, TS > >	mapper,
		CancellationToken	cancellationToken = default )

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

SelectMethod< T, TSelect, TReturn >()

TReturn Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.SelectMethod< T, TSelect, TReturn >	(	ISpecification< T >	spec,
		Expression< Func< T, TSelect > >	mapper,
		Expression< Func< IQueryable< TSelect >, TReturn > >	method )

Execute method on ReadRequest result as IQueryable.

Parameters

spec
mapper
method

Template Parameters

T
TSelect
TReturn

Returns

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

SetUpdateDateOnEntity< T >()

virtual void Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.SetUpdateDateOnEntity< T > ( T entity )

protectedvirtual

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

TransactionBegin()

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.TransactionBegin

(

CancellationToken

cancellationToken = default

)

Begin transaction.

Parameters

cancellationToken

Returns

Implements Nabu.Data.IDao.

TransactionCommit()

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.TransactionCommit

(

CancellationToken

cancellationToken = default

)

Commit current transaction.

Parameters

cancellationToken

Returns

Implements Nabu.Data.IDao.

TransactionMakeSavePoint()

Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.TransactionMakeSavePoint	(	string	name,
		CancellationToken	cancellationToken = default )

Make named save point in transaction.

Parameters

name
cancellationToken

Returns

Implements Nabu.Data.IDao.

TransactionRemoveSavePoint()

Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.TransactionRemoveSavePoint	(	string	name,
		CancellationToken	cancellationToken = default )

Remove named save point in transaction.

Parameters

name
cancellationToken

Returns

Implements Nabu.Data.IDao.

TransactionRollback()

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.TransactionRollback

(

CancellationToken

cancellationToken = default

)

Rollback current transaction.

Parameters

cancellationToken

Returns

Implements Nabu.Data.IDao.

TransactionRollbackToSavePoint()

Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.TransactionRollbackToSavePoint	(	string	name,
		CancellationToken	cancellationToken = default )

Rollback transaction to specified savepoint.

Parameters

name
cancellationToken

Returns

Implements Nabu.Data.IDao.

UpdateAsync< T >() [1/3]

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.UpdateAsync< T >	(	IEnumerable< T >	entities,
		CancellationToken	cancellationToken = default )

update entities

Parameters

entities
cancellationToken

Template Parameters

T

Returns

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

UpdateAsync< T >() [2/3]

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.UpdateAsync< T >	(	ISpecification< T >	spec,
		Action< T >	updater,
		CancellationToken	cancellationToken = default )

Apply updater to entities that match specification.

Parameters

spec
updater
cancellationToken

Template Parameters

T

Returns

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

UpdateAsync< T >() [3/3]

async Task Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.UpdateAsync< T >	(	T	entity,
		CancellationToken	cancellationToken = default )

update entity

Parameters

entity
cancellationToken

Template Parameters

T

Returns

Implements Nabu.Data.IDao.

Type Constraints

T	:	class
T	:	IEntity
T	:	new()

Property Documentation

Context

TDbContext Nabu.Data.LiteDb.AbstractLiteDbDao< TDbContext >.Context

get

Implements Nabu.Data.IDao< TContext >.