【问题标题】:getting namespace Alexa insted of Alexa.PowerController on v3 smart home skill在 v3 智能家居技能上获取 Alexa.PowerController 的命名空间 Alexa
【发布时间】:2021-06-08 08:16:15
【问题描述】:

我正在尝试使用 Alexa android 应用打开 Alexa 电源控制器设备。 但是每个 lambda 事件我都会得到这个。

{
    "directive": {
        "header": {
            "namespace": "Alexa",
            "name": "ReportState",
            "payloadVersion": "3",
            "messageId": "c985c301-1ae8-4013-8a5d-c975e9ddf31f",
            "correlationToken": "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"
        },
        "endpoint": {
            "scope": {
                "type": "BearerToken",
                "token": "eyJraWQiOiI2SXp5OTROeGUxVXloUWlIampLVmpNaTJqTUZhbGtBcnFTS3ZtYUoyQ3JRPSIsImFsZyI6IlJTMjU2In0.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.N0VpPX-nkFO6fbddMyZeF7zutVR9YiBO1hK6H5jVo4rNMwYbXhM_DH6l5nhwsuSmhhtzJjjwBCvB2hm2yJ9ZgYuIQPRttoPZZVsiVF_YQoMsOA08W1C3vJTXjIn5n1-NwHunegtiMHcqpMwvErJOg_fKE388dos2y-38rDmTTTwxKilSL1uU6NLoTcUbaPdKRlUkExqaaP_mGITGy7pviNk-tgCPQXdh3pf8kw9l1Jk_eWQDLT0lrAtUoWOhVtML5JKgGzysOU963mKQLgU-fcsWnrCwftrL5dGA57wJUzm9O5LIWwahzpdispv5KisIQxk0QcV7Qan27xnv8XD8VA"
            },
            "endpointId": "endpoint-001",
            "cookie": {
                "detail1": "For simplicity, this is the only appliance",
                "detail2": "that has some values in the additionalApplianceDetails"
            }
        },
        "payload": {}
    }
}

查看它显示的命名空间字段仅显示 Alexa 而不是 Alexa.PowerController here is the official v3 sample.

我仍然可以通过使用名称字段来完成此操作,但我怀疑在使用某些 Alexa 设备时,即使它显示 v3,它也会返回到文档中。

我该如何处理这种情况。 使用节点 14.x。

【问题讨论】:

    标签: alexa alexa-skills-kit alexa-skill alexa-app home-automation


    【解决方案1】:

    您将获得ReportState 指令。它不是代替 PowerController。这是一个附加指令。您应该发送StateReport 作为回复。

    通常,此指令在移动应用打开时每隔几秒发送一次,因此如果您的设备状态发生变化(例如,与设备进行物理交互),它将正确显示在应用中。

    【讨论】:

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