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