feat: check trust user

Author: winverse

src/graphql/user.ts

@@ -24,6 +24,7 @@ export const typeDef = gql`
     series_list: [Series]
     user_meta: UserMeta
     is_followed: Boolean
+    is_trusted: Boolean
   }
   type UserProfile {
     id: ID!
@@ -122,6 +123,10 @@ export const resolvers: IResolvers<any, ApolloContext> = {
       if (!ctx.user_id) return false;
       return await userService.isFollowed(parent.id, ctx.user_id);
     },
+    is_trusted: async (parent: User, _, ctx) => {
+      if (!parent.id) return false;
+      return await userService.checkTrust(parent.id);
+    },
   },
   Query: {
     user: async (parent: any, { id, username }: any) => {

src/services/userService.ts

@@ -11,6 +11,7 @@ import Cookies from 'cookies';
 import Axios, { AxiosError, AxiosResponse } from 'axios';
 import postService from './postService';
 import { getEndpoint } from '../lib/getEndpoint';
+import { differenceInDays } from 'date-fns';
 
 const { API_V3_HOST, CLIENT_V2_HOST } = process.env;
 
@@ -222,6 +223,23 @@ const userService = {
   async isFollowed(followingUserId: string, signedUserId: string): Promise<boolean> {
     return !!(await this.findFollowRelationship(followingUserId, signedUserId));
   },
+  async checkTrust(userId: string): Promise<boolean> {
+    const user = await db.user.findUnique({
+      where: {
+        id: userId,
+      },
+    });
+
+    if (!user) {
+      throw new ApolloError('User not found', 'NOT_FOUND');
+    }
+
+    const joinDay = new Date(user.created_at);
+    const today = new Date();
+
+    const diffDays = differenceInDays(today, joinDay);
+    return diffDays > 20;
+  },
 };
 
 export default userService;