For You Feed backend + api

artlu99 · Jun 25, 2024 · f3e2383 · f3e2383
1 parent bcb83f6
commit f3e2383
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Showing 6 changed files with 179 additions and 0 deletions.
diff --git a/functions/getForYouFeed/index.ts b/functions/getForYouFeed/index.ts
@@ -0,0 +1,27 @@
+import { Env } from '../common';
+import { FeedObject } from '../shared/feed-types';
+
+export const onRequestPost: PagesFunction<Env> = async (context) => {
+  const { request } = context;
+  const js = (await request.json()) as { fid: number; limit: number; cursor?: string };
+  const { fid, limit, cursor } = js;
+
+  const neynarApiKey = context.env.NEYNAR_API_KEY;
+  const provider = 'karma';
+
+  const paginationParam = cursor ? `&cursor=${cursor}` : '';
+  const endpoint = `https://api.neynar.com/v2/farcaster/feed/for_you?fid=${fid}&viewer_fid=${fid}&provider=${provider}&limit=${limit}${paginationParam}`;
+
+  const res = await fetch(endpoint, {
+    method: 'GET',
+    headers: {
+      accept: 'application/json',
+      api_key: `${neynarApiKey}`,
+    },
+  });
+
+  if (!res.ok) throw new Error('Failed to fetch data');
+
+  const forYouFeedResponse = (await res.json()) as FeedObject;
+  return new Response(JSON.stringify(forYouFeedResponse));
+};
diff --git a/functions/shared/feed-types.ts b/functions/shared/feed-types.ts
@@ -29,6 +29,7 @@ export interface CastObject {
         mentioned_profiles?: UserProfile[];
       };
     };
+    viewer_context?: AuthorViewerContext;
   };
   text: string;
   mentioned_profiles: UserProfile[];
@@ -39,6 +40,8 @@ export interface CastObject {
   parent_url?: string;
   embeds?: EmbedObject[];
   frames?: FrameObject[];
+  channel?: ChannelObject;
+  viewer_context?: CastViewerContext;
   reactions: {
     likes: UserDetails[];
     likes_count: number;
@@ -48,6 +51,22 @@ export interface CastObject {
   replies: { count: number };
 }
 
+interface AuthorViewerContext {
+  following: boolean;
+  followed_by: boolean;
+}
+
+interface CastViewerContext {
+  liked: false;
+  recasted: false;
+}
+interface ChannelObject {
+  object: 'channel_dehydrated';
+  id: string;
+  name: string;
+  image_url: string;
+}
+
 export interface EmbedObject {
   url?: string;
   cast_id?: {

diff --git a/src/api/feed-types.ts b/src/api/feed-types.ts
@@ -29,6 +29,7 @@ export interface CastObject {
         mentioned_profiles?: UserProfile[];
       };
     };
+    viewer_context?: AuthorViewerContext;
   };
   text: string;
   mentioned_profiles: UserProfile[];
@@ -39,6 +40,8 @@ export interface CastObject {
   parent_url?: string;
   embeds?: EmbedObject[];
   frames?: FrameObject[];
+  channel?: ChannelObject;
+  viewer_context?: CastViewerContext;
   reactions: {
     likes: UserDetails[];
     likes_count: number;
@@ -48,6 +51,22 @@ export interface CastObject {
   replies: { count: number };
 }
 
+interface AuthorViewerContext {
+  following: boolean;
+  followed_by: boolean;
+}
+
+interface CastViewerContext {
+  liked: false;
+  recasted: false;
+}
+interface ChannelObject {
+  object: 'channel_dehydrated';
+  id: string;
+  name: string;
+  image_url: string;
+}
+
 export interface EmbedObject {
   url?: string;
   cast_id?: {

diff --git a/src/api/forYouFeed.api.ts b/src/api/forYouFeed.api.ts
@@ -0,0 +1,17 @@
+import { httpApi } from '@app/api/http.api';
+import './mocks/mockornot';
+
+interface ForYouFeedRequest {
+  fid: number;
+  limit: number;
+  cursor?: string;
+}
+
+interface ForYouFeedResponse {
+  casts: {
+    object: 'cast';
+  }[];
+  cursor?: string;
+}
+export const getNeynarOpenrankForYouFeed = (forYouFeedRequestPayload: ForYouFeedRequest): Promise<ForYouFeedResponse> =>
+  httpApi.post<ForYouFeedResponse>('getForYouFeed', { ...forYouFeedRequestPayload }).then(({ data }) => data);
diff --git a/src/api/mocks/forYouFeed.api.mock.ts b/src/api/mocks/forYouFeed.api.mock.ts
@@ -0,0 +1,96 @@
+import { FeedObject } from '@app/api/feed-types';
+import { RawAPIResponse, transformRawAPIResponse } from '@app/api/mocks/cronFeed.api.mock';
+import { httpApiMock } from '@app/api/mocks/http.api.mock';
+
+const rawForYouFeed: RawAPIResponse = {
+  casts: [
+    {
+      object: 'cast',
+      hash: '0x14be3ad800e885d545671acb647123d70bd8b182',
+      thread_hash: '0x14be3ad800e885d545671acb647123d70bd8b182',
+      parent_hash: null,
+      parent_url: 'https://warpcast.com/~/channel/six',
+      root_parent_url: 'https://warpcast.com/~/channel/six',
+      parent_author: {
+        fid: null,
+      },
+      author: {
+        object: 'user',
+        fid: 680,
+        custody_address: '0x0b28a373fc8d92669aefb420499e74ce2dd5d356',
+        username: 'woj.eth',
+        display_name: 'woj',
+        pfp_url:
+          'https://peach-changing-limpet-80.mypinata.cloud/ipfs/QmZenqRfBERmodRVUHhLaYvYVsRasihVcMY2gqUP2tX7t2?filename=profile_picture.png',
+        profile: {
+          bio: {
+            text: 'customer support @supercast\n\ntrying to sound smart /doingnumbers',
+          },
+        },
+        follower_count: 155270,
+        following_count: 982,
+        verifications: ['0xf417ace7b13c0ef4fcb5548390a450a4b75d3eb3'],
+        verified_addresses: {
+          eth_addresses: ['0xf417ace7b13c0ef4fcb5548390a450a4b75d3eb3'],
+          sol_addresses: ['9hrZunMWouN6AtFp4Hoi3e4yWkVT32ZyfsQVqkmqLAft'],
+        },
+        active_status: 'inactive',
+        power_badge: true,
+        viewer_context: {
+          following: true,
+          followed_by: false,
+        },
+      },
+      text: 'threads algo absolutely cooked',
+      timestamp: '2024-06-25T12:45:13.000Z',
+      embeds: [
+        {
+          url: 'https://supercast.mypinata.cloud/ipfs/QmVXYY4ekyvGKi4Kem6iTUEc1xhpiVoArHeXx7XUnEvMhe?filename=IMG_2551.png',
+        },
+      ],
+      reactions: {
+        likes_count: 22,
+        recasts_count: 0,
+        likes: [
+          {
+            fid: 4167,
+            fname: 'nounishprof',
+          },
+          {
+            fid: 648638,
+            fname: 'fac12344321666',
+          },
+          {
+            fid: 530854,
+            fname: 'javahed',
+          },
+          {
+            fid: 380246,
+            fname: 'filimonovaver',
+          },
+          {
+            fid: 697932,
+            fname: 'illeks',
+          },
+        ],
+        recasts: [],
+      },
+      replies: {
+        count: 7,
+      },
+      channel: {
+        object: 'channel_dehydrated',
+        id: 'six',
+        name: 'six',
+        image_url: 'https://i.imgur.com/eLsRTEP.jpg',
+      },
+      mentioned_profiles: [],
+      viewer_context: {
+        liked: false,
+        recasted: false,
+      },
+    },
+  ],
+};
+const mockForYouFeed: FeedObject = transformRawAPIResponse(rawForYouFeed);
+httpApiMock.onPost('getForYouFeed').reply(200, mockForYouFeed);
diff --git a/src/api/mocks/mockornot.ts b/src/api/mocks/mockornot.ts
@@ -9,6 +9,7 @@
 // import './fcan.api.mock';
 // import './followingByFid.api.mock';
 // import './followingFeed.api.mock';
+// import './forYouFeed.api.mock';
 // import './hubReactionsByFid.api.mock';
 // import './metadata.api.mock';
 // import './neynarReactionsByFid.api.mock';