Instrument extra files warning (#345)

https://github.com/dyad-sh/dyad/issues/244

src/components/chat/ChatInput.tsx

@@ -188,6 +188,7 @@ export function ChatInput({ chatId }: { chatId?: number }) {
         showExtraFilesToast({
           files: result.extraFiles,
           error: result.extraFilesError,
+          posthog,
         });
       }
     } catch (err) {

src/hooks/useStreamChat.ts

@@ -20,6 +20,7 @@ import { useSearch } from "@tanstack/react-router";
 import { useRunApp } from "./useRunApp";
 import { useCountTokens } from "./useCountTokens";
 import { useUserBudgetInfo } from "./useUserBudgetInfo";
+import { usePostHog } from "posthog-js/react";
 
 export function getRandomNumberId() {
   return Math.floor(Math.random() * 1_000_000_000_000_000);
@@ -40,7 +41,7 @@ export function useStreamChat({
   const { refreshAppIframe } = useRunApp();
   const { countTokens } = useCountTokens();
   const { refetchUserBudget } = useUserBudgetInfo();
-
+  const posthog = usePostHog();
   let chatId: number | undefined;
 
   if (hasChatId) {
@@ -93,6 +94,7 @@ export function useStreamChat({
               showExtraFilesToast({
                 files: response.extraFiles,
                 error: response.extraFilesError,
+                posthog,
               });
             }
             refreshProposal(chatId);

src/lib/toast.ts

@@ -1,4 +1,5 @@
 import { toast } from "sonner";
+import { PostHog } from "posthog-js";
 
 /**
  * Toast utility functions for consistent notifications across the app
@@ -61,19 +62,28 @@ export const showLoading = <T>(
 export const showExtraFilesToast = ({
   files,
   error,
+  posthog,
 }: {
   files: string[];
   error?: string;
+  posthog: PostHog;
 }) => {
   if (error) {
     showError(
       `Error committing files ${files.join(", ")} changed outside of Dyad: ${error}`,
     );
+    posthog.capture("extra-files:error", {
+      files: files,
+      error,
+    });
   } else {
     showWarning(
       `Files changed outside of Dyad have automatically been committed:
     \n\n${files.join("\n")}`,
     );
+    posthog.capture("extra-files:warning", {
+      files: files,
+    });
   }
 };