55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
import {
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FOLLOWERS_FETCH_SUCCESS,
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FOLLOWERS_EXPAND_SUCCESS,
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FOLLOWING_FETCH_SUCCESS,
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FOLLOWING_EXPAND_SUCCESS
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} from '../actions/accounts';
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import { SUGGESTIONS_FETCH_SUCCESS } from '../actions/suggestions';
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import {
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REBLOGS_FETCH_SUCCESS,
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FAVOURITES_FETCH_SUCCESS
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} from '../actions/interactions';
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import Immutable from 'immutable';
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const initialState = Immutable.Map({
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followers: Immutable.Map(),
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following: Immutable.Map(),
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suggestions: Immutable.List(),
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reblogged_by: Immutable.Map(),
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favourited_by: Immutable.Map()
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});
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const normalizeList = (state, type, id, accounts, prev) => {
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return state.setIn([type, id], Immutable.Map({
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prev,
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items: Immutable.List(accounts.map(item => item.id))
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}));
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};
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const appendToList = (state, type, id, accounts, prev) => {
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return state.updateIn([type, id], map => {
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return map.set('prev', prev).update('items', list => list.push(...accounts.map(item => item.id)));
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});
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};
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export default function userLists(state = initialState, action) {
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switch(action.type) {
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case FOLLOWERS_FETCH_SUCCESS:
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return normalizeList(state, 'followers', action.id, action.accounts, action.prev);
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case FOLLOWERS_EXPAND_SUCCESS:
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return appendToList(state, 'followers', action.id, action.accounts, action.prev);
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case FOLLOWING_FETCH_SUCCESS:
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return normalizeList(state, 'following', action.id, action.accounts, action.prev);
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case FOLLOWING_EXPAND_SUCCESS:
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return appendToList(state, 'following', action.id, action.accounts, action.prev);
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case SUGGESTIONS_FETCH_SUCCESS:
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return state.set('suggestions', Immutable.List(action.accounts.map(item => item.id)));
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case REBLOGS_FETCH_SUCCESS:
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return state.setIn(['reblogged_by', action.id], Immutable.List(action.accounts.map(item => item.id)));
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case FAVOURITES_FETCH_SUCCESS:
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return state.setIn(['favourited_by', action.id], Immutable.List(action.accounts.map(item => item.id)));
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default:
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return state;
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}
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};
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