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Golang Definition.GetOperation方法代码示例

本文整理汇总了Golang中github.com/graphql-go/graphql/language/ast.Definition.GetOperation方法的典型用法代码示例。如果您正苦于以下问题:Golang Definition.GetOperation方法的具体用法?Golang Definition.GetOperation怎么用?Golang Definition.GetOperation使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/graphql-go/graphql/language/ast.Definition的用法示例。


在下文中一共展示了Definition.GetOperation方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: getOperationRootType

// Extracts the root type of the operation from the schema.
func getOperationRootType(schema Schema, operation ast.Definition) (*Object, error) {
	if operation == nil {
		return nil, errors.New("Can only execute queries and mutations")
	}

	switch operation.GetOperation() {
	case ast.OperationTypeQuery:
		return schema.QueryType(), nil
	case ast.OperationTypeMutation:
		mutationType := schema.MutationType()
		if mutationType.PrivateName == "" {
			return nil, gqlerrors.NewError(
				"Schema is not configured for mutations",
				[]ast.Node{operation},
				"",
				nil,
				[]int{},
				nil,
			)
		}
		return mutationType, nil
	case ast.OperationTypeSubscription:
		subscriptionType := schema.SubscriptionType()
		if subscriptionType.PrivateName == "" {
			return nil, gqlerrors.NewError(
				"Schema is not configured for subscriptions",
				[]ast.Node{operation},
				"",
				nil,
				[]int{},
				nil,
			)
		}
		return subscriptionType, nil
	default:
		return nil, gqlerrors.NewError(
			"Can only execute queries, mutations and subscription",
			[]ast.Node{operation},
			"",
			nil,
			[]int{},
			nil,
		)
	}
}
开发者ID:graphql-go,项目名称:graphql,代码行数:46,代码来源:executor.go

示例2: getOperationRootType

// Extracts the root type of the operation from the schema.
func getOperationRootType(schema Schema, operation ast.Definition) (*Object, error) {
	if operation == nil {
		return nil, errors.New("Can only execute queries and mutations")
	}

	switch operation.GetOperation() {
	case "query":
		return schema.GetQueryType(), nil
	case "mutation":
		mutationType := schema.GetMutationType()
		if mutationType.Name == "" {
			return nil, errors.New("Schema is not configured for mutations")
		}
		return mutationType, nil
	default:
		return nil, errors.New("Can only execute queries and mutations")
	}
}
开发者ID:bbuck,项目名称:graphql,代码行数:19,代码来源:executor.go


注:本文中的github.com/graphql-go/graphql/language/ast.Definition.GetOperation方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。