expert-m /
redux-class-decorators
| Conditions | 5 |
| Total Lines | 21 |
| Code Lines | 12 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | import { DecoratorHelper, pathReducerMethods, toUnderscoreCase } from './utils' |
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| 4 | export default function ReducerClass(prefix) { |
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| 5 | prefix = toUnderscoreCase(prefix) |
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| 6 | |||
| 7 | return function (target) { |
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| 8 | if (DecoratorHelper.isDecorated(target)) { |
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| 9 | return target |
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| 10 | } |
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| 11 | |||
| 12 | const reducerMap = pathReducerMethods(target, prefix) |
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| 13 | const initialState = DecoratorHelper.getStaticField(target, 'initialState') |
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| 14 | |||
| 15 | const reducer = (state = initialState, action) => ( |
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| 16 | (action && reducerMap[action.type]) ? reducerMap[action.type](state, action) : state |
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| 17 | ) |
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| 18 | |||
| 19 | DecoratorHelper.setStaticMethod(target, '$reducer', reducer) |
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| 20 | DecoratorHelper.markAsDecorated(target) |
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| 21 | |||
| 22 | return target |
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| 23 | } |
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| 24 | } |
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| 25 |
