49 lines
1.5 KiB
JavaScript
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;
|
|
}
|
|
}
|