31 lines
		
	
	
		
			594 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			594 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import { List as ImmutableList } from 'immutable';
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| 
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| import {
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|   ALERT_SHOW,
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|   ALERT_DISMISS,
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|   ALERT_CLEAR,
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| } from '../actions/alerts';
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| 
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| const initialState = ImmutableList([]);
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| 
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| let id = 0;
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| 
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| const addAlert = (state, alert) =>
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|   state.push({
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|     key: id++,
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|     ...alert,
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|   });
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| 
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| export default function alerts(state = initialState, action) {
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|   switch(action.type) {
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|   case ALERT_SHOW:
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|     return addAlert(state, action.alert);
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|   case ALERT_DISMISS:
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|     return state.filterNot(item => item.key === action.alert.key);
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|   case ALERT_CLEAR:
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|     return state.clear();
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|   default:
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|     return state;
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|   }
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| }
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