Don't block sending chat when clicking Ask button (#710)

src/Chat/ChatBase.tsx

@@ -30,11 +30,7 @@ import { useUser } from "../hooks/use-user";
 import { ChatCraftChat } from "../lib/ChatCraftChat";
 import { ChatCraftCommand } from "../lib/ChatCraftCommand";
 import { ChatCraftFunction } from "../lib/ChatCraftFunction";
-import {
-  ChatCraftFunctionCallMessage,
-  ChatCraftFunctionResultMessage,
-  ChatCraftHumanMessage,
-} from "../lib/ChatCraftMessage";
+import { ChatCraftFunctionCallMessage, ChatCraftHumanMessage } from "../lib/ChatCraftMessage";
 import { WebHandler } from "../lib/WebHandler";
 import { ChatCraftCommandRegistry } from "../lib/commands";
 import ChatHeader from "./ChatHeader";
@@ -285,20 +281,6 @@ function ChatBase({ chat }: ChatBaseProps) {
           // Add only image to the chat
           promptMessage = new ChatCraftHumanMessage({ text: "", imageUrls, user });
           await chat.addMessage(promptMessage);
-        } else {
-          // If there isn't any prompt text, see if the final message in the chat was a human
-          // message or a function response. If it was either, we'll allow sending that through
-          // again (e.g., if you modified something and want to retry, or want to share the
-          // response from the function). Otherwise bail now.
-          const finalMessage = chat.messages({ includeAppMessages: false }).at(-1);
-          if (
-            !(
-              finalMessage instanceof ChatCraftHumanMessage ||
-              finalMessage instanceof ChatCraftFunctionResultMessage
-            )
-          ) {
-            return;
-          }
         }
 
         // If there's any problem loading referenced functions, show an error

src/components/PromptForm/DesktopPromptForm.tsx

@@ -142,9 +142,6 @@ function DesktopPromptForm({
   const handlePromptSubmit = (e: FormEvent) => {
     e.preventDefault();
     const textValue = inputPromptRef.current?.value.trim() || "";
-    if (!textValue) {
-      return;
-    }
     if (inputPromptRef.current) {
       inputPromptRef.current.value = "";
     }