Merge branch 'main' of https://github.com/GenerateNU/snapper

frontend/api/user.ts

@@ -116,3 +116,5 @@ export async function updateProfilePhoto(photo: string): Promise<void> {
     throw new Error(errorData.error || 'failed to change profile pic');
   }
 }
+
+export function searchUserData(userlist: string[]): User[] {}

frontend/app/(app)/user/_layout.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 
-import { Stack } from 'expo-router';
+import { Stack, router } from 'expo-router';
+import Arrow from '../../../components/arrow';
 
 const Layout = () => {
   return (
@@ -11,6 +12,18 @@ const Layout = () => {
           headerShown: false,
         }}
       />
+      <Stack.Screen
+        name="follower_following"
+        options={{
+          headerShown: true,
+          headerTitle: '',
+          headerTransparent: true,
+          gestureEnabled: false,
+          headerLeft: () => (
+            <Arrow direction="left" onPress={() => router.back()} />
+          ),
+        }}
+      />
     </Stack>
   );
 };

frontend/app/(app)/user/components/header.tsx

@@ -8,6 +8,7 @@ import { PROFILE_PHOTO } from '../../../../consts/profile';
 import { formatNumber } from '../../../../utils/profile';
 import FollowButton from './follow-button';
 import useFollow from '../../../../hooks/following';
+import { router } from 'expo-router';
 
 const Header = ({ id }: { id: string }) => {
   const { mongoDBId } = useAuthStore();
@@ -37,15 +38,31 @@ const Header = ({ id }: { id: string }) => {
           image={data?.user.profilePicture || PROFILE_PHOTO}
         />
         <View className="flex flex-row ml-[5%] justify-around w-3/4">
-          <TouchableOpacity className="flex-col justify-center items-center flex-1">
+          <TouchableOpacity
+            className="flex-col justify-center items-center flex-1"
+            onPress={() => {
+              router.push({
+                pathname: '/user/follower_following',
+                params: { id: id, option: 'followers' },
+              });
+            }}
+          >
             <Text className="font-bold text-darkblue text-md sm:text-lg md:text-xl">
               {formatNumber(data?.user.followers.length)}
             </Text>
             <Text className="text-darkblue text-xs sm:text-base">
               Followers
             </Text>
           </TouchableOpacity>
-          <TouchableOpacity className="flex-col justify-center items-center flex-1">
+          <TouchableOpacity
+            className="flex-col justify-center items-center flex-1"
+            onPress={() => {
+              router.push({
+                pathname: '/user/follower_following',
+                params: { id: id, option: 'following' },
+              });
+            }}
+          >
             <Text className="font-bold text-darkblue text-md sm:text-lg md:text-xl">
               {formatNumber(data?.user.following.length)}
             </Text>

frontend/app/(app)/user/follower_following.tsx

@@ -0,0 +1,115 @@
+import React, { useEffect, useState } from 'react';
+import { useLocalSearchParams } from 'expo-router';
+import { useUserById } from '../../../hooks/user';
+import { LinearGradient } from 'expo-linear-gradient';
+import {
+  View,
+  Text,
+  Dimensions,
+  TouchableOpacity,
+  TextInput,
+  Image,
+  FlatList,
+} from 'react-native';
+import Animated, {
+  useAnimatedStyle,
+  withTiming,
+  Easing,
+} from 'react-native-reanimated';
+import { UserType } from '../../../types/userProfile';
+import ProfileTags from '../../../components/profile_tag';
+
+const FollowerFollowing = () => {
+  const { width } = Dimensions.get('window');
+  const { id, option } = useLocalSearchParams<{ id: string; option: string }>();
+  const { data, isError, isLoading } = useUserById(id);
+  const [category, setCategory] =
+    option == 'followers' ? useState('Followers') : useState('Following');
+  const [userData, setUserData] = useState<string[]>([]);
+
+  useEffect(() => {
+    const findData = () => {
+      if (category == 'Followers') {
+        setUserData(data?.user.followers);
+      } else {
+        setUserData(data?.user.following);
+      }
+    };
+    findData();
+  }, [category]);
+
+  const renderUser = ({ item }: { item: any }) => (
+    <View className="mb-2 w-[80vw]">
+      <ProfileTags id={item} />
+    </View>
+  );
+
+  const indicatorStyle = useAnimatedStyle(() => {
+    return {
+      transform: [
+        {
+          translateX: withTiming(category === 'Followers' ? 0 : width / 2, {
+            duration: 300,
+            easing: Easing.bezier(0.25, 0.1, 0.25, 1),
+          }),
+        },
+      ],
+    };
+  }, [category]);
+
+  return (
+    <LinearGradient
+      colors={['#549ac7', '#ffffff', '#ffffff', '#ffffff']}
+      style={{ flex: 1 }}
+    >
+      <View className="flex flex-col items-center mt-[10vh] ">
+        <Text className="font-bold text-darkblue text-xl">
+          {category === 'Followers' ? 'Followers' : 'Following'}
+        </Text>
+        <Text className="font-bold text-darkblue text-md mt-[2vh]">
+          @{data?.user.username}
+        </Text>
+
+        <View className="flex w-100 flex-row pb-[5%] pt-[2vh]">
+          <Animated.View
+            className="bg-[#3788BE] absolute h-[1px] w-2/5 mx-5"
+            style={[
+              {
+                bottom: '30%',
+              },
+              indicatorStyle,
+            ]}
+          />
+          <TouchableOpacity
+            className="py-2 w-[50%] justify-center items-center"
+            onPress={() => setCategory('Followers')}
+          >
+            <Text
+              className={`font-bold text-base text-sm ${
+                category === 'Followers' ? 'text-[#3788BE]' : 'text-gray-400'
+              }`}
+            >
+              {data.user.followers.length} Followers
+            </Text>
+          </TouchableOpacity>
+          <TouchableOpacity
+            className="py-[3%] w-[50%] justify-center items-center"
+            onPress={() => setCategory('Following')}
+          >
+            <Text
+              className={`font-bold text-base text-sm  ${
+                category === 'Following' ? 'text-[#3788BE]' : 'text-gray-400'
+              }`}
+            >
+              {data.user.following.length} Following
+            </Text>
+          </TouchableOpacity>
+        </View>
+
+        <FlatList data={userData} renderItem={renderUser}></FlatList>
+      </View>
+    </LinearGradient>
+  );
+};
+
+export default FollowerFollowing;

frontend/components/profile_tag.tsx

@@ -0,0 +1,51 @@
+import { View, Text, TouchableOpacity } from 'react-native';
+import Profile from './profile';
+import { router } from 'expo-router';
+import { PROFILE_PHOTO } from '../consts/profile';
+import FollowButton from '../app/(app)/user/components/follow-button';
+import useFollow from '../hooks/following';
+import { UserType } from '../types/userProfile';
+import { useUserById } from '../hooks/user';
+import { useAuthStore } from '../auth/authStore';
+
+interface ProfileTagProps {
+  id: string;
+}
+const ProfileTags: React.FC<ProfileTagProps> = ({ id }) => {
+  const { data, isLoading, isError } = useUserById(id);
+  const { handleFollowToggle, isFollowing, isPending } = useFollow(
+    data?.user._id,
+  );
+  const uri = data?.user.profilePicture
+    ? data?.user.profilePicture
+    : PROFILE_PHOTO;
+  const { mongoDBId } = useAuthStore();
+  const isViewingOwnProfile = mongoDBId === id;
+  return (
+    <TouchableOpacity
+      onPress={() => {
+        router.push(`/user/${data?.user._id}`);
+      }}
+      className="flex w-full flex-row items-center h-[8vh] bg-white shadow-sm rounded-lg pl-2"
+    >
+      <Profile image={uri} size="md" />
+      <View className="flex flex-col pl-2">
+        <Text>{data?.user.username}</Text>
+      </View>
+
+      {isViewingOwnProfile ? (
+        <></>
+      ) : (
+        <View className="absolute left-[58vw] w-[60vw]">
+          <FollowButton
+            onPress={handleFollowToggle}
+            isPending={isPending!}
+            isFollowing={isFollowing}
+          />
+        </View>
+      )}
+    </TouchableOpacity>
+  );
+};
+
+export default ProfileTags;

frontend/types/userProfile.ts

@@ -1,3 +1,9 @@
 export type UpdateProfileFields = {
   profilePicture: string; //String to the s3
 };
+
+export type UserType = {
+  _id: string;
+  profilePicture: string;
+  username: string;
+};