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import AsyncStorage from '@react-native-community/async-storage';
import React, {createContext, useEffect, useState} from 'react';
import {Value} from 'react-native-reanimated';
import {INTEGRATED_SOCIAL_LIST} from '../../constants';
import {
loadAvatar,
loadCover,
loadProfileInfo,
loadSocialPosts,
loadMoments,
loadFollowers,
loadFollowing,
} from '../../services';
import {
ProfileType,
SocialAccountType,
ProfilePreviewType,
UserType,
MomentType,
} from '../../types';
interface ProfileContextProps {
user: UserType;
profile: ProfileType;
avatar: string | null;
cover: string | null;
socialAccounts: Record<string, SocialAccountType>;
socialsNeedUpdate: (_: string[]) => void;
moments: MomentType[];
followers: ProfilePreviewType[];
following: ProfilePreviewType[];
followersNeedUpdate: boolean;
updateFollowers: (value: boolean) => void;
}
const NO_USER: UserType = {
userId: '',
username: '',
};
const NO_PROFILE: ProfileType = {
biography: '',
website: '',
name: '',
};
const NO_SOCIAL_ACCOUNTS: Record<string, SocialAccountType> = {
Instagram: {posts: []},
Facebook: {posts: []},
Twitter: {posts: []},
};
export const ProfileContext = createContext<ProfileContextProps>({
user: NO_USER,
profile: NO_PROFILE,
avatar: null,
cover: null,
socialAccounts: NO_SOCIAL_ACCOUNTS,
socialsNeedUpdate: () => {},
moments: [],
followers: [],
following: [],
followersNeedUpdate: true,
updateFollowers: () => {},
});
/**
* This is the context provider for user profiles that the logged in user wants to see
* The ProfileProviderProps is used to initialise data as soon as the component is initialised.
*/
type ProfileProviderProps = {
uname: string;
uId: string;
};
const ProfileProvider: React.FC<ProfileProviderProps> = ({
children,
uId,
uname,
}) => {
const [user, setUser] = useState<UserType>({userId: uId, username: uname});
const [profile, setProfile] = useState<ProfileType>(NO_PROFILE);
const [avatar, setAvatar] = useState<string | null>(null);
const [cover, setCover] = useState<string | null>(null);
const [newMomentsAvailable, setNewMomentsAvailable] = useState<boolean>(true);
const [socialAccounts, setSocialAccounts] = useState<
Record<string, SocialAccountType>
>(NO_SOCIAL_ACCOUNTS);
const [moments, setMoments] = useState<Array<MomentType>>([]);
const [followers, setFollowers] = useState<Array<ProfilePreviewType>>([]);
const [following, setFollowing] = useState<Array<ProfilePreviewType>>([]);
const [followersNeedUpdate, setFollowersNeedUpdate] = useState<boolean>(true);
// Default update all integrated social lists on start
const [socialsNeedUpdate, setSocialsNeedUpdate] = useState<string[]>([
...INTEGRATED_SOCIAL_LIST,
]);
const {userId} = user;
useEffect(() => {
if (!userId) {
return;
}
const loadData = async () => {
try {
const token = await AsyncStorage.getItem('token');
if (!token) {
setUser(NO_USER);
return;
}
loadProfileInfo(token, userId, setProfile);
loadAvatar(token, userId, setAvatar);
loadCover(token, userId, setCover);
} catch (err) {
console.log(err);
}
};
loadData();
}, [userId]);
useEffect(() => {
const loadNewMoments = async () => {
try {
const token = await AsyncStorage.getItem('token');
if (!token) {
setUser(NO_USER);
return;
}
const newMoments = await loadMoments(userId, token);
if (newMoments) {
setMoments(newMoments);
}
setNewMomentsAvailable(false);
} catch (error) {
console.log(error);
}
};
if (newMomentsAvailable && userId) {
loadNewMoments();
}
}, [newMomentsAvailable, userId]);
useEffect(() => {
const loadNewFollowers = async () => {
try {
const token = await AsyncStorage.getItem('token');
if (!token) {
setUser(NO_USER);
return;
}
loadFollowers(userId, token, setFollowers);
loadFollowing(userId, token, setFollowing);
setFollowersNeedUpdate(false);
} catch (error) {
console.log(error);
}
};
if (followersNeedUpdate && userId) {
loadNewFollowers();
}
}, [followersNeedUpdate, userId, followers, following]);
useEffect(() => {
if (socialsNeedUpdate.length > 0 && userId) {
for (let social of socialsNeedUpdate) {
loadSocialPosts(userId, social).then((accountData) => {
/**
* Please use the following syntax when updating an object, fixing this problem broke our head. LOLs
* ref1 : https://stackoverflow.com/questions/56423256/set-dynamic-key-in-state-via-usestate-react-hooks
* ref2: https://stackoverflow.com/questions/43638938/updating-an-object-with-setstate-in-react/43639228
* The spread operator {...} helps us make a simple copy of the object
* And form there on we can use the [] to specify the dynamically constructed key and set its value.
*/
setSocialAccounts((prevSocialAccounts) => ({
...prevSocialAccounts,
[social]: accountData,
}));
console.log('Updated posts data', social);
});
}
setSocialsNeedUpdate([]);
}
}, [socialAccounts, socialsNeedUpdate, userId]);
return (
<ProfileContext.Provider
value={{
user,
profile,
avatar,
cover,
socialAccounts,
moments,
followers,
following,
followersNeedUpdate,
socialsNeedUpdate: (socials: string[]) => {
setSocialsNeedUpdate(socials);
},
updateFollowers: (value) => {
setFollowersNeedUpdate(value);
},
}}>
{children}
</ProfileContext.Provider>
);
};
export default ProfileProvider;
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