verdnatura-chat/app/reducers/pinnedMessages.js

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import { PINNED_MESSAGES } from '../actions/actionsTypes';
const initialState = {
messages: []
};
export default function server(state = initialState, action) {
switch (action.type) {
case PINNED_MESSAGES.MESSAGE_RECEIVED:
return {
...state,
messages: [...state.messages, action.message]
};
case PINNED_MESSAGES.MESSAGE_UNPINNED:
return {
...state,
messages: state.messages.filter(message => message._id !== action.messageId)
};
case PINNED_MESSAGES.CLOSE:
return initialState;
default:
return state;
}
}