public void OnGraphInit(IObjectGraphType query, IObjectGraphType mutation)
{
var orderService = shopFactory.OrderService;
//var orderResolver = new OrderResolver(orderService);
var orderResolver = new FuncFieldResolver <IOrder>((ctx) => orderService.GetOrder(ctx.GetArgument <string>("id")));
//var orderArticleResolver = new FuncFieldResolver<IEnumerable<IOrderArticle>>((ctx) => (ctx.Source as IOrder).Articles);
var order = shopFactory.CreateInstance <IOrder>();
var orderArticle = shopFactory.CreateInstance <IOrderArticle>();
GraphTypeTypeRegistry.Register(typeof(IOrderArticle), typeof(ReflectionObjectGraphType <IOrderArticle>));
query.AddField(new FieldType()
{
Name = "orderarticle",
//Resolver = orderResolver,
Type = orderArticle.GetType(),
ResolvedType = new ReflectionObjectGraphType <IOrderArticle>()
});
query.AddField(new FieldType()
{
Name = "order",
Resolver = orderResolver,
Arguments = TinyQuery.GetIdQuery(),
Type = order.GetType(),
ResolvedType = new ReflectionObjectGraphType <IOrder>()
});
}
public FieldType AddQueryField <TSource, TReturn>(
IObjectGraphType graph,
string name,
Func <ResolveEfFieldContext <TDbContext, TSource>, Task <IQueryable <TReturn> > > resolve,
Type?itemGraphType = null,
IEnumerable <QueryArgument>?arguments = null,
string?description = null)
where TReturn : class
{
Guard.AgainstNull(nameof(graph), graph);
var field = BuildQueryField(itemGraphType, name, resolve, arguments, description);
return(graph.AddField(field));
}
public FieldType AddSingleField <TReturn>(
IObjectGraphType graph,
string name,
Func <ResolveEfFieldContext <TDbContext, object>, IQueryable <TReturn> > resolve,
Func <ResolveEfFieldContext <TDbContext, object>, TReturn, Task>?mutate = null,
Type?graphType = null,
IEnumerable <QueryArgument>?arguments = null,
bool nullable = false,
string?description = null)
where TReturn : class
{
var field = BuildSingleField(name, resolve, mutate, arguments, graphType, nullable, description);
return(graph.AddField(field));
}
public static void Field(
this IObjectGraphType obj,
string name,
IGraphType type,
string description = null,
QueryArguments arguments = null,
Func <ResolveFieldContext, object> resolve = null)
{
var field = new FieldType();
field.Name = name;
field.Description = description;
field.Arguments = arguments;
field.ResolvedType = type;
field.Resolver = resolve != null ? new FuncFieldResolver <object>(resolve) : null;
obj.AddField(field);
}
/// <summary>
/// Adds a field with the specified properties to a specified output graph type.
/// </summary>
/// <param name="obj">The graph type to add a field to.</param>
/// <param name="name">The name of the field.</param>
/// <param name="type">The graph type of this field.</param>
/// <param name="description">The description of the field.</param>
/// <param name="arguments">A list of arguments for the field.</param>
/// <param name="resolve">A field resolver delegate. If not specified, <see cref="NameFieldResolver"/> will be used.</param>
public static void Field( //TODO: v5 - change void to T where T : IObjectGraphType
this IObjectGraphType obj,
string name,
IGraphType type,
string description = null,
QueryArguments arguments = null,
Func <IResolveFieldContext, object> resolve = null)
{
var field = new FieldType
{
Name = name,
Description = description,
Arguments = arguments,
ResolvedType = type,
Resolver = resolve != null ? new FuncFieldResolver <object>(resolve) : null
};
obj.AddField(field);
}
public void AddQueryConnectionField <TSource, TReturn>(
IObjectGraphType graph,
string name,
Func <ResolveEfFieldContext <TDbContext, TSource>, IQueryable <TReturn> > resolve,
Type?itemGraphType = null,
IEnumerable <QueryArgument>?arguments = null,
int pageSize = 10,
string?description = null)
where TReturn : class
{
Guard.AgainstNull(nameof(graph), graph);
Guard.AgainstNull(nameof(resolve), resolve);
var connection = BuildQueryConnectionField(name, resolve, pageSize, itemGraphType, description);
var field = graph.AddField(connection.FieldType);
field.AddWhereArgument(arguments);
}
public static void FieldAsync(
this IObjectGraphType obj,
string name,
IGraphType type,
string description = null,
QueryArguments arguments = null,
Func <IResolveFieldContext, Task <object> > resolve = null)
{
var field = new FieldType
{
Name = name,
Description = description,
Arguments = arguments,
ResolvedType = type,
Resolver = resolve != null ? new AsyncFieldResolver <object>(resolve) : null
};
obj.AddField(field);
}
public static FieldType FieldAsync <TGraphType, TSourceType>(
this IObjectGraphType obj,
string name,
string description = null,
QueryArguments arguments = null,
Func <ResolveFieldContext <TSourceType>, Task <object> > resolve = null,
string deprecationReason = null)
where TGraphType : IGraphType
{
return(obj.AddField(new FieldType
{
Name = name,
Description = description,
DeprecationReason = deprecationReason,
Type = typeof(TGraphType),
Arguments = arguments,
Resolver = resolve != null
? new AsyncFieldResolver <TSourceType, object>(resolve)
: null,
}));
}
