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Handle Anthropic streamable errors #1113

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Merged
merged 1 commit into from
Apr 16, 2024
Merged

Handle Anthropic streamable errors #1113

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24 changes: 23 additions & 1 deletion server/utils/AiProviders/anthropic/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ class AnthropicLLM {
async streamGetChatCompletion(messages = null, { temperature = 0.7 }) {
if (!this.isValidChatCompletionModel(this.model))
throw new Error(
`OpenAI chat: ${this.model} is not valid for chat completion!`
`Anthropic chat: ${this.model} is not valid for chat completion!`
);

const streamRequest = await this.anthropic.messages.stream({
Expand All @@ -163,6 +163,28 @@ class AnthropicLLM {
const handleAbort = () => clientAbortedHandler(resolve, fullText);
response.on("close", handleAbort);

stream.on("error", (event) => {
const parseErrorMsg = (event) => {
const error = event?.error?.error;
if (!!error)
return `Anthropic Error:${error?.type || "unknown"} ${
error?.message || "unknown error."
}`;
return event.message;
};

writeResponseChunk(response, {
uuid,
sources: [],
type: "abort",
textResponse: null,
close: true,
error: parseErrorMsg(event),
});
response.removeListener("close", handleAbort);
resolve(fullText);
});

stream.on("streamEvent", (message) => {
const data = message;
if (
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26 changes: 18 additions & 8 deletions server/utils/chats/stream.js
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Original file line number Diff line number Diff line change
Expand Up @@ -205,20 +205,30 @@ async function streamChatWithWorkspace(
});
}

const { chat } = await WorkspaceChats.new({
workspaceId: workspace.id,
prompt: message,
response: { text: completeText, sources, type: chatMode },
threadId: thread?.id || null,
user,
});
if (completeText?.length > 0) {
const { chat } = await WorkspaceChats.new({
workspaceId: workspace.id,
prompt: message,
response: { text: completeText, sources, type: chatMode },
threadId: thread?.id || null,
user,
});

writeResponseChunk(response, {
uuid,
type: "finalizeResponseStream",
close: true,
error: false,
chatId: chat.id,
});
return;
}

writeResponseChunk(response, {
uuid,
type: "finalizeResponseStream",
close: true,
error: false,
chatId: chat.id,
});
return;
}
Expand Down