/// <summary>
 /// Applies all fields known extension fields for the interface to the given object graph type.
 /// </summary>
 /// <param name="interfaceType">The interface type to search for associated fields.</param>
 /// <param name="objectGraphType">The object graph type to recieve new fields.</param>
 private void ApplyAllFields(IInterfaceGraphType interfaceType, IObjectGraphType objectGraphType)
 {
     foreach (var field in _fieldsByInterface[interfaceType])
     {
         objectGraphType.Extend(field);
     }
 }
Ejemplo n.º 2
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        /// <summary>
        /// Iterates the given <see cref="ControllerActionGraphFieldTemplate" /> and adds
        /// all found types to the type system for this <see cref="ISchema" />. Generates
        /// a field reference on the provided parent with a resolver pointing to the provided graph action.
        /// </summary>
        /// <param name="parentField">The parent which will own the generated action field.</param>
        /// <param name="action">The action.</param>
        private void AddActionAsField(IObjectGraphType parentField, IGraphTypeFieldTemplate action)
        {
            // apend the action as a field on the parent
            var maker       = new GraphFieldMaker(this.Schema);
            var fieldResult = maker.CreateField(action);

            if (fieldResult != null)
            {
                parentField.Extend(fieldResult.Field);
                this.EnsureDependents(fieldResult);
            }
        }
        /// <summary>
        /// Iterates the given <see cref="ControllerActionGraphFieldTemplate" /> and adds
        /// all found types to the type system for this <see cref="ISchema" />. Generates
        /// a field reference on the provided parent with a resolver pointing to the provided graph action.
        /// </summary>
        /// <param name="parentType">The parent which will own the generated action field.</param>
        /// <param name="action">The action.</param>
        private void AddActionAsField(IObjectGraphType parentType, IGraphTypeFieldTemplate action)
        {
            // apend the action as a field on the parent
            var maker       = GraphQLProviders.GraphTypeMakerProvider.CreateFieldMaker(this.Schema);
            var fieldResult = maker.CreateField(action);

            if (fieldResult != null)
            {
                if (parentType.Fields.ContainsKey(fieldResult.Field.Name))
                {
                    throw new GraphTypeDeclarationException(
                              $"The '{parentType.Kind}' graph type '{parentType.Name}' already contains a field named '{fieldResult.Field.Name}'. " +
                              $"The action method '{action.InternalFullName}' cannot be added to the graph type with the same name.");
                }

                parentType.Extend(fieldResult.Field);
                this.EnsureDependents(fieldResult);
            }
        }
Ejemplo n.º 4
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        /// <summary>
        /// Performs an out-of-band append of a new graph field to a parent. Accounts for type updates in this schema ONLY.
        /// </summary>
        /// <param name="parentType">the parent type to add the new field to.</param>
        /// <param name="fieldName">Name of the field.</param>
        /// <param name="path">The path segment to represent the new field.</param>
        /// <param name="definition">The definition item from which graph attributes should be used, if any. Attributes will be set to an empty string if not supplied.</param>
        /// <returns>The type associated with the field added to the parent type.</returns>
        private IObjectGraphType CreateVirtualFieldOnParent(
            IObjectGraphType parentType,
            string fieldName,
            GraphFieldPath path,
            IGraphItemTemplate definition = null)
        {
            var childField = new VirtualGraphField(
                fieldName,
                path,
                this.MakeSafeTypeNameFromRoutePath(path))
            {
                IsDepreciated      = false,
                DepreciationReason = string.Empty,
                Description        = definition?.Description ?? string.Empty,
            };

            parentType.Extend(childField);
            this.Schema.KnownTypes.EnsureGraphType(childField.AssociatedGraphType);
            this.EnsureDependents(childField);

            return(childField.AssociatedGraphType);
        }