小编lep*_*thy的帖子

我有以下解析器，允许我检索有关当前用户公司的信息（companyId 作为自定义字段添加到 cognito 用户池中）。cognito 上的字段设置为可变的。

{ "version" : "2017-02-28", "operation" : "GetItem", "key": { "id" : $util.dynamodb.toDynamoDBJson($context.identity.claims.get("custom:companyId")) } }

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这在使用 AWS AppSync 界面（登录后）时工作正常，如日志所示：

{ "errors": [], "mappingTemplateType": "Request Mapping", "path": "[getMyClientCompany]", "resolverArn": "arn:aws:appsync:eu-west-1:261378271140:apis/rue25cac6jc6vfbhvu32sjafqy/types/Query/fields/getMyClientCompany", "transformedTemplate": "{\n \"version\" : \"2017-02-28\",\n \"operation\" : \"GetItem\",\n \"key\": {\n \"id\" : {\"S\":\"0c1c81db-a771-4856-9a30-d11bf8e3cab1\"}\n }\n}", "context": { "arguments": {}, "source": null, "result": null, "error": null, "outErrors": [] }, "fieldInError": false }

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但是当代码来自 Amplify-js 时不起作用：

{ "errors": [], "mappingTemplateType": "Request Mapping", "path": "[getMyClientCompany]", "resolverArn": "arn:aws:appsync:eu-west-1:261378271140:apis/rue25cac6jc6vfbhvu32sjafqy/types/Query/fields/getMyClientCompany", "transformedTemplate": "{\n …