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simplified redux
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| import produce from 'immer'; | |
| import {createStore} from 'redux'; | |
| const handleActions = (actionsMap, defaultState) => ( | |
| state = defaultState, | |
| {type, payload} | |
| ) => | |
| produce(state, draft => { | |
| const action = actionsMap[type]; | |
| action && action(draft, payload); | |
| }); | |
| const todosReducer = handleActions( | |
| { | |
| ADD_TODO: (todos, todo) => todos.push(todo), | |
| REMOVE_TODO: (todos, id) => todos.splice(todos.findIndex(t => t.id === id), 1), | |
| COMPLETE_TODO: (todos, id) => todos[todos.findIndex(t => t.id === id)].complete = true, | |
| UPDATE_TODO: (todos, {id, data}) => todos[todos.findIndex(t => t.id === id)] = data | |
| }, | |
| [] | |
| ); | |
| const store = createStore(todosReducer); |
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