Class GraphQLAdaptor

Adaptor for handling GraphQL data operations with DataManager. Provides methods to execute GraphQL queries and mutations for CRUD operations.

Inheritance
object
AdaptorBase
UrlAdaptor
GraphQLAdaptor
Inherited Members
Namespace: Syncfusion.Blazor.Data
Assembly: Syncfusion.Blazor.dll
Syntax
public class GraphQLAdaptor : UrlAdaptor

Constructors

GraphQLAdaptor(DataManager)

Initializes a new instance of the GraphQLAdaptor class with the specified DataManager.

Declaration
public GraphQLAdaptor(DataManager dataManager)
Parameters
Type Name Description
DataManager dataManager

Methods

BatchUpdate(DataManager, object, object, object, Utils, string, int?, Query, object)

Creates a GraphQL request to perform batch operations (update, insert, delete).

Declaration
public override object BatchUpdate(DataManager dataManager, object changed, object added, object deleted, Utils e, string keyField, int? dropIndex, Query query = null, object original = null)
Parameters
Type Name Description
DataManager dataManager

DataManager instance containing the data source.
object changed

Collection of modified records.
object added

Collection of newly added records.
object deleted

Collection of records to delete.
Utils e

Utility object containing URL/key context.
string keyField

Key field name identifying records.
int? dropIndex

Index for insertion.
Query query

Query context and parameters.This parameter is optional.
object original

Original data context used for comparison.This parameter is optional.
Returns
Type Description
object

Returns the configured RequestOptions for the batch mutation.
Overrides

GetName()

Gets the adaptor name.

Declaration
public override string GetName()
Returns
Type Description
string

The adaptor name.
Overrides

Insert(DataManager, object, string, Query, int)

Creates a GraphQL request to insert a new record.

Declaration
public override object Insert(DataManager dataManager, object data, string tableName = null, Query query = null, int position = 0)
Parameters
Type Name Description
DataManager dataManager

DataManager instance containing the data source.
object data

Record to insert.
string tableName

Target table name.This parameter is optional.
Query query

Query context and parameters.This parameter is optional.
int position

Position at which to insert the record.This parameter is optional.
Returns
Type Description
object

Returns the configured RequestOptions for the insert mutation.
Overrides

IsRemote()

Indicates whether the adaptor performs remote operations.

Declaration
public override bool IsRemote()
Returns
Type Description
bool

Always returns true.
Overrides

ProcessQuery(DataManagerRequest)

Processes the data request.

Declaration
public override object ProcessQuery(DataManagerRequest queries)
Parameters
Type Name Description
DataManagerRequest queries

Data Manager request.
Returns
Type Description
object

The request options for GraphQL API calls.
Overrides

ProcessResponse<T>(object, DataManagerRequest)

Processes a GraphQL HTTP response and returns data in the expected format.

Declaration
public override Task<object> ProcessResponse<T>(object data, DataManagerRequest queries)
Parameters
Type Name Description
object data

HTTP response message.
DataManagerRequest queries

DataManager request containing query operations
Returns
Type Description
Task<object>

Returns DataResult when counts are required; otherwise returns the result data.
Type Parameters
Name
T
Overrides

Remove(DataManager, string, object, string, Query)

Creates a GraphQL request to remove a record.

Declaration
public override object Remove(DataManager dataManager, string keyField, object value, string tableName = null, Query query = null)
Parameters
Type Name Description
DataManager dataManager

DataManager instance containing the data source.
string keyField

Key field name identifying the record.
object value

Key value of the record to remove.
string tableName

Target table name.This parameter is optional.
Query query

Query context and parameters.This parameter is optional.
Returns
Type Description
object

Returns the configured RequestOptions for the delete mutation.
Overrides

Update(DataManager, string, object, string, Query, object, IDictionary<string, object>)

Creates a GraphQL request to update an existing record.

Declaration
public override object Update(DataManager dataManager, string keyField, object data, string tableName = null, Query query = null, object original = null, IDictionary<string, object> updateProperties = null)
Parameters
Type Name Description
DataManager dataManager

DataManager instance containing the data source.
string keyField

Key field name identifying the record.
object data

Record with updated values.
string tableName

Target table name.This parameter is optional.
Query query

Query context and parameters.This parameter is optional.
object original

Original record before updates.This parameter is optional.
IDictionary<string, object> updateProperties

Properties to update when provided.This parameter is optional.
Returns
Type Description
object

Returns the configured RequestOptions for the update mutation.
Overrides