public MappingQuery(
IEfGraphQLService <MappingContext> graphQlService)
{
graphQlService.AddSingleField(
graph: this,
name: "child",
resolve: context =>
{
return(context.DbContext.Children);
});
graphQlService.AddQueryField(
graph: this,
name: "children",
resolve: context =>
{
return(context.DbContext.Children);
});
graphQlService.AddSingleField(
graph: this,
name: "parent",
resolve: context =>
{
return(context.DbContext.Parents);
});
graphQlService.AddQueryField(
graph: this,
name: "parents",
resolve: context =>
{
return(context.DbContext.Parents);
});
}
protected FieldType AddQueryField <TGraph, TReturn>(
string name,
Func <ResolveFieldContext <TSource>, IQueryable <TReturn> > resolve,
IEnumerable <QueryArgument> arguments = null)
where TGraph : ObjectGraphType <TReturn>
where TReturn : class
{
return(efGraphQlService.AddQueryField <TSource, TGraph, TReturn>(this, name, resolve, arguments));
}
protected FieldType AddQueryField <TReturn>(
string name,
Func <ResolveEfFieldContext <TDbContext, object>, IQueryable <TReturn> > resolve,
Type?graphType = null,
IEnumerable <QueryArgument>?arguments = null)
where TReturn : class
{
return(efGraphQlService.AddQueryField(this, name, resolve, graphType, arguments));
}
public Query(IEfGraphQLService efGraphQlService) : base(efGraphQlService)
{
AddQueryField <SkipLevelGraph, Level1Entity>(
name: "skipLevel",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.Level1Entities);
});
AddQueryField <WithManyChildrenGraph, WithManyChildrenEntity>(
name: "manyChildren",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.WithManyChildrenEntities);
});
AddQueryField <Level1Graph, Level1Entity>(
name: "level1Entities",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.Level1Entities);
});
efGraphQlService.AddQueryField <WithNullableGraph, WithNullableEntity>(this,
name: "withNullableEntities",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.WithNullableEntities);
});
efGraphQlService.AddQueryField <WithMisNamedQueryParentGraph, WithMisNamedQueryParentEntity>(this,
name: "misNamed",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.WithMisNamedQueryParentEntities);
});
efGraphQlService.AddQueryField <ParentGraph, ParentEntity>(this,
name: "parentEntities",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.ParentEntities);
});
efGraphQlService.AddQueryField <ChildGraph, ChildEntity>(this,
name: "childEntities",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.ChildEntities);
});
efGraphQlService.AddQueryConnectionField <ParentGraph, ParentEntity>(this,
name: "parentEntitiesConnection",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.ParentEntities);
});
efGraphQlService.AddQueryConnectionField <ChildGraph, ChildEntity>(this,
name: "childEntitiesConnection",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.ChildEntities);
});
efGraphQlService.AddQueryField <FilterParentGraph, FilterParentEntity>(this,
name: "parentEntitiesFiltered",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.FilterParentEntities);
});
efGraphQlService.AddQueryConnectionField <FilterParentGraph, FilterParentEntity>(this,
name: "parentEntitiesConnectionFiltered",
resolve: context =>
{
var dataContext = (MyDataContext)context.UserContext;
return(dataContext.FilterParentEntities);
});
}