chinwagsocial/app/javascript/mastodon/reducers/accounts_counters.js
2023-05-23 17:15:17 +02:00

49 lines
1.5 KiB
JavaScript

import { Map as ImmutableMap, fromJS } from 'immutable';
import { me } from 'mastodon/initial_state';
import {
ACCOUNT_FOLLOW_SUCCESS,
ACCOUNT_UNFOLLOW_SUCCESS,
} from '../actions/accounts';
import { ACCOUNT_IMPORT, ACCOUNTS_IMPORT } from '../actions/importer';
const normalizeAccount = (state, account) => state.set(account.id, fromJS({
followers_count: account.followers_count,
following_count: account.following_count,
statuses_count: account.statuses_count,
}));
const normalizeAccounts = (state, accounts) => {
accounts.forEach(account => {
state = normalizeAccount(state, account);
});
return state;
};
const incrementFollowers = (state, accountId) =>
state.updateIn([accountId, 'followers_count'], num => num + 1)
.updateIn([me, 'following_count'], num => num + 1);
const decrementFollowers = (state, accountId) =>
state.updateIn([accountId, 'followers_count'], num => Math.max(0, num - 1))
.updateIn([me, 'following_count'], num => Math.max(0, num - 1));
const initialState = ImmutableMap();
export default function accountsCounters(state = initialState, action) {
switch(action.type) {
case ACCOUNT_IMPORT:
return normalizeAccount(state, action.account);
case ACCOUNTS_IMPORT:
return normalizeAccounts(state, action.accounts);
case ACCOUNT_FOLLOW_SUCCESS:
return action.alreadyFollowing ? state :
incrementFollowers(state, action.relationship.id);
case ACCOUNT_UNFOLLOW_SUCCESS:
return decrementFollowers(state, action.relationship.id);
default:
return state;
}
}