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Merged
jagveer-autonomize merged 1 commit into from
Nov 5, 2025
Merged

added end-event handler #137

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199 changes: 125 additions & 74 deletions src/frontend/src/pages/MarketplacePage/components/PlaygroundChat.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -79,104 +79,155 @@ export function usePlaygroundChat(publishedFlowData: any) {
return tweaks;
};

const handleStreamEvent = (eventData: any, localAgentMessageId: string) => {
const data = eventData?.data;
if (!data) return;
const handleStreamEvent = (eventData: any, localAgentMessageId: string) => {
const data = eventData?.data;
if (!data) return;

if (eventData.event === "add_message") {
if (data.sender === "User") return;
if (eventData.event === "add_message") {
if (data.sender === "User") return;

if (data.sender === "Machine") {
const backendId = data.id;
const text = data.text || "";
const state = data.properties?.state || "partial";
const isComplete = state === "complete";
if (data.sender === "Machine") {
const backendId = data.id;
const text = data.text || "";
const state = data.properties?.state || "partial";
const isComplete = state === "complete";

setTargetTexts((prev) => {
setTargetTexts((prev) => {
const next = new Map(prev);
next.set(backendId, text);
return next;
});

setDisplayedTexts((prev) => {
if (!prev.has(backendId)) {
const next = new Map(prev);
next.set(backendId, text);
const currentDisplayed = prev.get(localAgentMessageId) || "";
next.set(backendId, currentDisplayed);
next.delete(localAgentMessageId);
return next;
});
}
return prev;
});

setDisplayedTexts((prev) => {
if (!prev.has(backendId)) {
const next = new Map(prev);
const currentDisplayed = prev.get(localAgentMessageId) || "";
next.set(backendId, currentDisplayed);
next.delete(localAgentMessageId);
return next;
}
return prev;
});
setMessages((prev) => {
const existingIndex = prev.findIndex((msg) => msg.id === backendId);

setMessages((prev) => {
const existingIndex = prev.findIndex((msg) => msg.id === backendId);
if (existingIndex !== -1) {
return prev.map((msg) =>
msg.id === backendId
? {
...msg,
text: isComplete ? text : "",
isStreaming: !isComplete,
}
: msg
);
} else {
const placeholderIndex = prev.findIndex(
(msg) => msg.id === localAgentMessageId
);

if (existingIndex !== -1) {
if (placeholderIndex !== -1) {
return prev.map((msg) =>
msg.id === backendId
msg.id === localAgentMessageId
? {
...msg,
id: backendId,
text: isComplete ? text : "",
isStreaming: !isComplete,
}
: msg
);
} else {
const placeholderIndex = prev.findIndex(
(msg) => msg.id === localAgentMessageId
);

if (placeholderIndex !== -1) {
return prev.map((msg) =>
msg.id === localAgentMessageId
? {
...msg,
id: backendId,
text: isComplete ? text : "",
isStreaming: !isComplete,
}
: msg
);
} else {
return [
...prev,
{
id: backendId,
type: "agent" as const,
text: isComplete ? text : "",
timestamp: new Date(),
isStreaming: !isComplete,
},
];
}
return [
...prev,
{
id: backendId,
type: "agent" as const,
text: isComplete ? text : "",
timestamp: new Date(),
isStreaming: !isComplete,
},
];
}
});
}
});

if (isComplete) {
setTimeout(() => {
setTargetTexts((prev) => {
const next = new Map(prev);
next.delete(backendId);
return next;
});
setDisplayedTexts((prev) => {
const next = new Map(prev);
next.delete(backendId);
return next;
});
}, 2000);
if (isComplete) {
setTimeout(() => {
setTargetTexts((prev) => {
const next = new Map(prev);
next.delete(backendId);
return next;
});
setDisplayedTexts((prev) => {
const next = new Map(prev);
next.delete(backendId);
return next;
});
}, 2000);
}
}
} else if (eventData.event === "end") {

try {
const outputs = data?.result?.outputs;
if (outputs && outputs.length > 0) {
const firstOutput = outputs[0];
const outputResults = firstOutput?.outputs?.[0];

let finalText = "";

if (outputResults?.results?.text?.data?.text) {
finalText = outputResults.results.text.data.text;
}

else if (outputResults?.results?.text?.text) {
finalText = outputResults.results.text.text;
}

else if (outputResults?.outputs?.text?.message) {
finalText = outputResults.outputs.text.message;
}

else if (outputResults?.messages && outputResults.messages.length > 0) {
finalText = outputResults.messages[0].message || "";
}

if (finalText) {

setMessages((prev) =>
prev.map((msg) =>
msg.id === localAgentMessageId
? { ...msg, text: finalText, isStreaming: false }
: msg
)
);

// Clear typewriter state
setTargetTexts(new Map());
setDisplayedTexts(new Map());
} else {
setMessages((prev) =>
prev.map((msg) => ({ ...msg, isStreaming: false }))
);
}
} else {
setMessages((prev) =>
prev.map((msg) => ({ ...msg, isStreaming: false }))
);
}
} else if (eventData.event === "end") {
} catch (error) {
console.error("[Playground] Error parsing end event:", error);
setMessages((prev) =>
prev.map((msg) => ({ ...msg, isStreaming: false }))
);
} else if (eventData.event === "error") {
const errorMsg = data?.error || "Stream error";
throw new Error(errorMsg);
}
};
} else if (eventData.event === "error") {
const errorMsg = data?.error || "Stream error";
throw new Error(errorMsg);
}
};

const sendMessage = async (
userInputText: string,
Expand Down Expand Up @@ -334,4 +385,4 @@ export function usePlaygroundChat(publishedFlowData: any) {
stopStreaming,
setError,
};
}
}
12 changes: 7 additions & 5 deletions src/frontend/src/pages/MarketplacePage/components/PlaygroundTab.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -126,12 +126,14 @@ const sendMessage = async () => {
if (!hasChatInput && selectedFiles.length === 0) return;
if (isLoading) return;

// Clear files IMMEDIATELY before sending
setFileUrls({});


const currentFileUrls = { ...fileUrls };
const messageText = hasChatInput ? input.trim() : "Processing uploaded file...";
await sendMessageHook(messageText, fileUrls, fileInputComponents);

setFileUrls({});
setInput("");

await sendMessageHook(messageText, currentFileUrls, fileInputComponents);
};

const handleKeyPress = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
Expand Down Expand Up @@ -429,4 +431,4 @@ const sendMessage = async () => {
/>
</div>
);
}
}