Created
September 28, 2023 20:35
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React redux crud
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import {configureStore, createSlice} from '@reduxjs/toolkit'; | |
import {useDispatch, useSelector, Provider} from "react-redux" | |
// ------------------------------------------ | |
// CONFIGURAR SEU SLICE | |
const configuracoesSlice = createSlice({ | |
name: 'configuracoes', | |
// propriedades que iniciarão por padrão | |
initialState: { | |
tema: "claro", | |
notificacoes: false | |
}, | |
// funções que modificam o estado (reducers) | |
reducers: { | |
// state é o slice atual | |
// action.payload é o valor recebido | |
setarTema: (state, action) => { | |
state.tema = action.payload | |
}, | |
setarNotificacoes: (state, action) => { | |
state.notificacoes = action.payload | |
} | |
} | |
}); | |
// ------------------------------------------ | |
// CONFIGURAR SUA STORE | |
const store = configureStore({ | |
// aqui passaremos os reducers usados | |
reducer: configuracoesSlice.reducer | |
// caso tenha mais de um, passe como um objeto fazendo spread | |
// reducer: { ...A.reducer, ...B.reducer } | |
}) | |
// ------------------------------------------ | |
// ADICIONAR O PROVIDER DO REACT-REDUX | |
const App = () => { | |
return ( | |
<Provider store={store}> | |
<Componente/> | |
</Provider> | |
) | |
} | |
// ------------------------------------------ | |
const Componente = () => { | |
// LER UM ESTADO | |
const tema = useSelector(state => state.configuracoes.tema); | |
// ATUALIZAR UM ESTADO | |
const dispatch = useDispatch() | |
dispatch( | |
configuracoesSlice.actions.setarTema("escuro") | |
) | |
return <div/> | |
} |
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