Function sendMessage

lib/chat-context.tsx:84–316

({
    content,
    sandboxId,
    environment,
    resolution,
  }: SendMessageOptions)

  };

  const sendMessage = async ({
    content,
    sandboxId,
    environment,
    resolution,
  }: SendMessageOptions) => {
    if (isLoading) return;

    setIsLoading(true);
    setError(null);

    const userMessage: ChatMessage = {
      role: "user",
      content,
      id: Date.now().toString(),
    };

    setMessages((prev) => [...prev, userMessage]);

    abortControllerRef.current = new AbortController();

    try {
      const apiMessages = messages
        .concat(userMessage)
        .filter((msg) => msg.role === "user" || msg.role === "assistant")
        .map((msg) => {
          const typedMsg = msg as UserChatMessage | AssistantChatMessage;
          return {
            role: typedMsg.role,
            content: typedMsg.content,
          };
        });

      const response = await fetch("/api/chat", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({
          messages: apiMessages,
          sandboxId,
          environment,
          resolution,
        }),
        signal: abortControllerRef.current.signal,
      });

      if (!response.ok) {
        throw new Error(`HTTP error! status: ${response.status}`);
      }

      const reader = response.body?.getReader();
      if (!reader) throw new Error("Response body is null");

      setMessages((prev) => [
        ...prev,
        {
          role: "system",
          id: `system-message-${Date.now()}`,
          content: "Task started",