apollo-upload-client

用于 Apollo 客户端的终止 Apollo 链接，当 GraphQL 变量包含文件（默认为 FileList、File、Blob 或 ReactNativeFile 实例）时，该链接会获取 GraphQL 多部分请求；否则将获取常规的 GraphQL POST 或 GET 请求（具体取决于配置和 GraphQL 操作）。「A terminating Apollo Link for Apollo Client that fetches a GraphQL multipart request if the GraphQL variables contain files (by default FileList, File, Blob, or ReactNativeFile instances), or else fetches a regular GraphQL POST or GET request (depending on the config and GraphQL operation).」