func getSubResourceResolver(r *resource.Resource) graphql.FieldResolveFn {
return func(p graphql.ResolveParams) (interface{}, error) {
parent, ok := p.Source.(map[string]interface{})
if !ok {
return nil, nil
}
lookup, page, perPage, err := listParamResolver(r, p, nil)
if err != nil {
return nil, err
}
// Limit the connection to parent's owned
lookup.AddQuery(schema.Query{
schema.Equal{
Field: r.ParentField(),
Value: parent["id"],
},
})
list, err := r.Find(p.Context, lookup, page, perPage)
if err != nil {
return nil, err
}
result := make([]map[string]interface{}, len(list.Items))
for i, item := range list.Items {
result[i] = item.Payload
}
return result, nil
}
}
func (t types) getListQuery(idx resource.Index, r *resource.Resource, params url.Values) *graphql.Field {
return &graphql.Field{
Description: fmt.Sprintf("Get a list of %s", r.Name()),
Type: graphql.NewList(t.getObjectType(idx, r)),
Args: listArgs,
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
lookup, page, perPage, err := listParamResolver(r, p, params)
if err != nil {
return nil, err
}
list, err := r.Find(p.Context, lookup, page, perPage)
if err != nil {
return nil, err
}
result := make([]map[string]interface{}, len(list.Items))
for i, item := range list.Items {
result[i] = item.Payload
}
return result, nil
},
}
}