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import Immutable from 'seamless-immutable';
export const types = {
REQUEST_CHOOSE_USERNAME: 'USER/REQUEST_CHOOSE_USERNAME',
SET_CURRENT_PLAYER: 'USER/SET_CURRENT_PLAYER',
UPDATE_PLAYERS: 'USER/UPDATE_PLAYERS',
};
export const actions = {
chooseUsername: username => ({
type: types.REQUEST_CHOOSE_USERNAME,
username,
}),
setCurrentPlayer: player => ({
type: types.SET_CURRENT_PLAYER,
player,
}),
updatePlayers: players => ({
type: types.UPDATE_PLAYERS,
players,
}),
};
const initialState = Immutable.from({
all: {},
current: '',
});
export default (state = initialState, action) => {
switch (action.type) {
case types.SET_CURRENT_PLAYER:
const player = action.player;
const withNewPlayer = state.setIn(['all', player.username], player);
return Immutable.set(withNewPlayer, 'current', player.username);
case types.UPDATE_PLAYERS:
return Immutable.merge(state, { all: action.players }, { deep: true });
default:
return state;
}
};
export const getCurrentPlayer = state =>
state.players.all && state.players.all[state.players.current];
export const getPlayer = (state, username) => state.players.all[username];
export const getPlayers = (state, usernames) =>
usernames.map(u => getPlayer(state, u));
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