feat: simpler frame app context resolving

.changeset/fuzzy-cherries-mate.md

@@ -0,0 +1,6 @@
+---
+"@frames.js/debugger": patch
+"@frames.js/render": patch
+---
+
+feat: simpler frame app context resolution

packages/debugger/app/components/frame-app.tsx

@@ -11,7 +11,8 @@ import { useConfig } from "wagmi";
 import type { EIP6963ProviderInfo } from "@farcaster/frame-sdk";
 import type {
   FramePrimaryButton,
-  ResolveClientFunction,
+  ResolveContextFunction,
+  FrameContext,
 } from "@frames.js/render/frame-app/types";
 import { useCallback, useEffect, useRef, useState } from "react";
 import type { UseQueryResult } from "@tanstack/react-query";
@@ -84,67 +85,79 @@ export function FrameApp({
   const frameAppNotificationManagerPromiseRef = useRef(
     frameAppNotificationManager.promise
   );
-  const resolveClient: ResolveClientFunction = useCallback(async () => {
-    try {
-      const clientInfoResponse = await fetch("/client-info");
+  const resolveContext: ResolveContextFunction = useCallback(
+    async ({ signal }) => {
+      const location: FrameContext["location"] =
+        context.context === "button_press"
+          ? {
+              type: "launcher",
+            }
+          : {
+              type: "cast_embed",
+              embed: "",
+              cast: fallbackFrameContext.castId,
+            };
 
-      if (!clientInfoResponse.ok) {
-        throw new Error("Failed to fetch client info");
-      }
+      try {
+        const clientInfoResponse = await fetch("/client-info", {
+          signal,
+        });
 
-      const parseClientInfo = z.object({
-        fid: z.number().int(),
-      });
+        if (!clientInfoResponse.ok) {
+          throw new Error("Failed to fetch client info");
+        }
 
-      const clientInfo = parseClientInfo.parse(await clientInfoResponse.json());
+        const parseClientInfo = z.object({
+          fid: z.number().int(),
+        });
 
-      const { manager } = await frameAppNotificationManagerPromiseRef.current;
-      const clientFid = clientInfo.fid;
+        const clientInfo = parseClientInfo.parse(
+          await clientInfoResponse.json()
+        );
+
+        const { manager } = await frameAppNotificationManagerPromiseRef.current;
+        const clientFid = clientInfo.fid;
 
-      if (!manager.state || manager.state.frame.status === "removed") {
         return {
-          clientFid,
-          added: false,
+          client: {
+            clientFid,
+            added: manager.state?.frame.status === "added",
+            notificationDetails:
+              manager.state?.frame.status === "added"
+                ? manager.state.frame.notificationDetails ?? undefined
+                : undefined,
+          },
+          location,
+          user: userContext,
         };
-      }
-
-      return {
-        clientFid,
-        added: true,
-        notificationDetails:
-          manager.state.frame.notificationDetails ?? undefined,
-      };
-    } catch (e) {
-      console.error(e);
-
-      toast({
-        title: "Unexpected error",
-        description:
-          "Failed to load notifications settings. Check the console for more details.",
-        variant: "destructive",
-      });
+      } catch (e) {
+        if (!(typeof e === "string" && e.startsWith("Aborted because"))) {
+          console.error(e);
+
+          toast({
+            title: "Unexpected error",
+            description:
+              "Failed to load notifications settings. Check the console for more details.",
+            variant: "destructive",
+          });
+        }
 
-      return {
-        clientFid: -1,
-        added: false,
-      };
-    }
-  }, [toast]);
+        return {
+          client: {
+            clientFid: -1,
+            added: false,
+          },
+          location,
+          user: userContext,
+        };
+      }
+    },
+    [toast, context, userContext]
+  );
   const frameApp = useFrameAppInIframe({
     debug: true,
     source: context.parseResult,
-    client: resolveClient,
-    location:
-      context.context === "button_press"
-        ? {
-            type: "launcher",
-          }
-        : {
-            type: "cast_embed",
-            embed: "",
-            cast: fallbackFrameContext.castId,
-          },
-    user: userContext,
+    context: resolveContext,
     provider,
     proxyUrl: "/frames",
     addFrameRequestsCache,

packages/debugger/app/notifications/types.ts

@@ -2,7 +2,6 @@ import type {
   FrameNotificationDetails,
   SendNotificationRequest,
 } from "@farcaster/frame-sdk";
-import { FrameClientConfig } from "@frames.js/render/frame-app/types";
 import type { FrameServerEvent } from "frames.js/farcaster-v2/events";
 
 export type Notification = SendNotificationRequest;
@@ -40,7 +39,7 @@ export type RecordedEvent =
 export type NotificationSettings =
   | {
       enabled: true;
-      details: NonNullable<FrameClientConfig["notificationDetails"]>;
+      details: FrameNotificationDetails;
       webhookUrl: string;
       signerPrivateKey: string;
     }

packages/render/src/frame-app/types.ts

@@ -10,8 +10,6 @@ import type { ParseFramesV2ResultWithFrameworkDetails } from "frames.js/frame-pa
 import type { Provider } from "ox/Provider";
 import type { Default as DefaultRpcSchema, ExtractRequest } from "ox/RpcSchema";
 
-export type FrameClientConfig = Context.ClientContext;
-
 export type SendTransactionRpcRequest = ExtractRequest<
   DefaultRpcSchema,
   "eth_sendTransaction"
@@ -99,12 +97,21 @@ export type OnSignInFunction = (
 
 export type OnViewProfileFunction = FrameHost["viewProfile"];
 
+export type FrameContext = Context.FrameContext;
+
+export type ResolveContextFunctionOptions = {
+  /**
+   * Called when hook is unmounted
+   */
+  signal: AbortSignal;
+};
+
 /**
- * Function called when the frame app is being loaded and we need to resolve the client that renders the frame app
+ * Function called when the frame app is loaded and needs a context to be rendered
  */
-export type ResolveClientFunction = (options: {
-  signal: AbortSignal;
-}) => Promise<FrameClientConfig>;
+export type ResolveContextFunction = (
+  options: ResolveContextFunctionOptions
+) => Promise<FrameContext>;
 
 export type HostEndpointEmitter = Pick<
   HostEndpoint,

packages/render/src/frame-app/use-resolve-client.ts → packages/render/src/frame-app/use-resolve-context.ts

@@ -1,14 +1,14 @@
 import { useCallback, useEffect, useRef, useState } from "react";
-import type { FrameClientConfig, ResolveClientFunction } from "./types";
+import type { ResolveContextFunction, FrameContext } from "./types";
 
-type UseResolveClientOptions = {
-  client: FrameClientConfig | ResolveClientFunction;
+type UseResolveContextOptions = {
+  context: FrameContext | ResolveContextFunction;
 };
 
-type UseResolveClientResult =
+type UseResolveContextResult =
   | {
       status: "success";
-      client: FrameClientConfig;
+      context: FrameContext;
     }
   | {
       status: "error";
@@ -18,15 +18,15 @@ type UseResolveClientResult =
       status: "pending";
     };
 
-export function useResolveClient({
-  client,
-}: UseResolveClientOptions): UseResolveClientResult {
+export function useResolveContext({
+  context,
+}: UseResolveContextOptions): UseResolveContextResult {
   const abortControllerRef = useRef<AbortController | null>(null);
-  const [state, setState] = useState<UseResolveClientResult>(() => {
-    if (typeof client !== "function") {
+  const [state, setState] = useState<UseResolveContextResult>(() => {
+    if (typeof context !== "function") {
       return {
         status: "success",
-        client,
+        context,
       };
     }
 
@@ -35,7 +35,7 @@ export function useResolveClient({
     };
   });
 
-  const resolveClient = useCallback((resolve: ResolveClientFunction) => {
+  const resolveContext = useCallback((resolve: ResolveContextFunction) => {
     // cancel previous request
     abortControllerRef.current?.abort();
 
@@ -47,7 +47,7 @@ export function useResolveClient({
         setState({
           status: "pending",
         });
-        const resolvedClient = await resolve({
+        const resolvedContext = await resolve({
           signal: abortController.signal,
         });
 
@@ -57,7 +57,7 @@ export function useResolveClient({
 
         setState({
           status: "success",
-          client: resolvedClient,
+          context: resolvedContext,
         });
       })
       .catch((e) => {
@@ -72,26 +72,28 @@ export function useResolveClient({
       });
 
     return () => {
-      abortController.abort();
+      abortController.abort(
+        "Aborted because the component has been unmounted/remounted"
+      );
     };
   }, []);
 
   useEffect(() => {
-    if (typeof client !== "function") {
+    if (typeof context !== "function") {
       setState((prevState) => {
-        if (prevState.status === "success" && prevState.client !== client) {
+        if (prevState.status === "success" && prevState.context !== context) {
           return {
             status: "success",
-            client,
+            context,
           };
         }
 
         return prevState;
       });
     } else {
-      resolveClient(client);
+      return resolveContext(context);
     }
-  }, [client, resolveClient]);
+  }, [context, resolveContext]);
 
   return state;
 }