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// @flow
import { List, Map } from 'immutable';
import { combineReducers } from 'redux';
import type { ApiLobby } from '../api/model';
import type { GlobalState } from '../reducers';
import type { Action } from './actions/all';
import { types } from './actions/lobby';
export type GamesState = {
all: Map<string, ApiLobby>,
current: string | void
};
export const createGamesReducer = () => {
return combineReducers({
all: allGamesReducer,
current: currentGameIdReducer
})
};
export const allGamesReducer = (state: Map<string, ApiLobby> = Map(), action: Action) => {
switch (action.type) {
case types.UPDATE_GAMES:
let newGames = {};
action.games.forEach(g => newGames[g.id] = g);
return state.merge(Map(newGames));
default:
return state;
}
};
export const currentGameIdReducer = (state: string | void = null, action: Action) => {
switch (action.type) {
case types.ENTER_LOBBY:
return `${action.gameId}`;
default:
return state;
}
};
export const getAllGames = (state: GlobalState): List<ApiLobby> => state.games.all.toList();
export const getCurrentGame = (state: GlobalState): ApiLobby | null => state.games.all.get(state.games.current);
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