feat: update starter frame with counter + state example

.changeset/tidy-cheetahs-cover.md

@@ -0,0 +1,5 @@
+---
+"framesjs-starter": patch
+---
+
+feat: update starter frame to use the new api

examples/framesjs-starter/app/frames/frames.ts

@@ -0,0 +1,6 @@
+import { createFrames } from "frames.js/next";
+
+export const frames = createFrames({
+  basePath: "/frames",
+  initialState: { totalButtonPresses: 0 },
+});

examples/framesjs-starter/app/frames/route.tsx

@@ -0,0 +1,31 @@
+/* eslint-disable react/jsx-key */
+import { Button } from "frames.js/next";
+import { frames } from "./frames";
+
+const frameHandler = frames(async (ctx) => {
+  const counter = ctx.message ? ctx.searchParams.op === "+" ? ctx.state.totalButtonPresses + 1 : ctx.state.totalButtonPresses - 1 : ctx.state.totalButtonPresses
+
+  return {
+    image: <div tw="flex flex-col">
+      {ctx.message?.inputText && <div tw="flex">
+      {`Input: ${ctx.message.inputText}`}
+      </div>}
+      <div tw="flex">Counter {counter}</div></div>,
+    textInput: "Say something",
+    buttons: [
+      <Button action="post" target={{pathname: "/", query: {op: "+"}}}>
+        Increment
+      </Button>,
+      <Button action="post" target={{pathname: "/", query: {op: "-"}}}>
+        Decrement
+      </Button >,
+      <Button action="link" target={`https://www.google.com`}>
+        External
+      </Button>
+    ],
+    state: { totalButtonPresses: counter}
+  }
+})
+
+export const GET = frameHandler;
+export const POST = frameHandler;

examples/framesjs-starter/app/page.tsx

@@ -1,57 +1,37 @@
 import {
-  FrameButton,
-  FrameContainer,
-  FrameImage,
-  FrameInput,
-  FrameReducer,
-  NextServerPageProps,
-  getFrameMessage,
-  getPreviousFrame,
-  useFramesReducer,
+  NextServerPageProps
 } from "frames.js/next/server";
 import Link from "next/link";
-import { DEFAULT_DEBUGGER_HUB_URL, createDebugUrl } from "./debug";
 import { currentURL } from "./utils";
 
 type State = {
   active: string;
   total_button_presses: number;
 };
 
-const initialState = { active: "1", total_button_presses: 0 };
+import { fetchMetadata } from "frames.js/next";
+import type { Metadata } from "next";
+import { createDebugUrl } from "./debug";
+import { vercelURL } from "./utils";
 
-const reducer: FrameReducer<State> = (state, action) => {
+export async function generateMetadata(): Promise<Metadata> {
   return {
-    total_button_presses: state.total_button_presses + 1,
-    active: action.postBody?.untrustedData.buttonIndex
-      ? String(action.postBody?.untrustedData.buttonIndex)
-      : "1",
+    title: "frames.js starter",
+    description: "This is a frames.js starter template",
+    other: {
+      ...(await fetchMetadata(
+        new URL(
+          "/frames",
+          vercelURL() || "http://localhost:3000"
+        )
+      )),
+    },
   };
-};
+}
 
 // This is a react server component only
 export default async function Home({ searchParams }: NextServerPageProps) {
   const url = currentURL("/");
-  const previousFrame = getPreviousFrame<State>(searchParams);
-
-  const frameMessage = await getFrameMessage(previousFrame.postBody, {
-    hubHttpUrl: DEFAULT_DEBUGGER_HUB_URL,
-  });
-
-  if (frameMessage && !frameMessage?.isValid) {
-    throw new Error("Invalid frame payload");
-  }
-
-  const [state, dispatch] = useFramesReducer<State>(
-    reducer,
-    initialState,
-    previousFrame
-  );
-
-  // Here: do a server side side effect either sync or async (using await), such as minting an NFT if you want.
-  // example: load the users credentials & check they have an NFT
-
-  console.log("info: state is:", state);
 
   // then, when done, return next frame
   return (
@@ -65,54 +45,6 @@ export default async function Home({ searchParams }: NextServerPageProps) {
       <Link href="/examples" className="underline">
         other examples
       </Link>
-      <FrameContainer
-        postUrl="/frames"
-        pathname="/"
-        state={state}
-        previousFrame={previousFrame}
-      >
-        {/* <FrameImage src="https://framesjs.org/og.png" /> */}
-        <FrameImage aspectRatio="1.91:1">
-          <div tw="w-full h-full bg-slate-700 text-white justify-center items-center flex flex-col">
-            <div tw="flex flex-row">
-              {frameMessage?.inputText ? frameMessage.inputText : "Hello world"}
-            </div>
-            {frameMessage && (
-              <div tw="flex flex-col">
-                <div tw="flex">
-                  Requester is @{frameMessage.requesterUserData?.username}{" "}
-                </div>
-                <div tw="flex">
-                  Requester follows caster:{" "}
-                  {frameMessage.requesterFollowsCaster ? "true" : "false"}
-                </div>
-                <div tw="flex">
-                  Caster follows requester:{" "}
-                  {frameMessage.casterFollowsRequester ? "true" : "false"}
-                </div>
-                <div tw="flex">
-                  Requester liked cast:{" "}
-                  {frameMessage.likedCast ? "true" : "false"}
-                </div>
-                <div tw="flex">
-                  Requester recasted cast:{" "}
-                  {frameMessage.recastedCast ? "true" : "false"}
-                </div>
-              </div>
-            )}
-          </div>
-        </FrameImage>
-        <FrameInput text="put some text here" />
-        <FrameButton>
-          {state?.active === "1" ? "Active" : "Inactive"}
-        </FrameButton>
-        <FrameButton>
-          {state?.active === "2" ? "Active" : "Inactive"}
-        </FrameButton>
-        <FrameButton action="link" target={`https://www.google.com`}>
-          External
-        </FrameButton>
-      </FrameContainer>
     </div>
   );
 }