Comments (1)
dosubot
commented on May 28, 2024
2
🤖
你好 @zhoubo416！很高兴再次看到你在这里。希望你今天过得很好！
这个错误“TypeError: ids is not iterable”通常发生在你试图迭代一个不可迭代的变量，比如null或undefined。在gpt4-pdf-chatbot-langchain仓库的上下文中，这个错误可能由几个原因引起：
-
请求体中的
history变量可能是null或undefined。当代码试图映射history来创建pastMessages时，这将导致错误。你应该在尝试映射它之前添加检查，以确保history不是null或undefined。 -
chain.invoke方法可能返回一个不可迭代的值。如果chain.invoke应该返回一个可迭代的值，但返回的是null或undefined，那么当代码试图等待documentPromise时，这将导致错误。你应该在chain.invoke中添加错误处理，以确保它总是返回一个可迭代的值。 -
handleRetrieverEnd回调可能被一个不可迭代的参数调用。如果documents应该是一个可迭代的值，但是null或undefined，那么当代码试图用documents解决documentPromise时，这将导致错误。你应该在尝试用documents解决documentPromise之前添加检查，以确保documents不是null或undefined。
没有更多关于错误发生在哪一行的具体信息，很难说出确切的问题是什么。然而，根据提供的上下文，这些是一些可能的原因。你可以在这个链接中查看相关的代码：pages/api/chat.ts。
如果你能提供更多关于错误发生的具体位置的信息，我可能能更好地帮助你解决这个问题。
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