@reduxjs/toolkit reducer (retourner un objet)

salut,

aidez moi a corriger le problème ci-dessous :

Citation:

Error: [Immer] An immer producer returned a new value *and* modified its draft. Either return a new value *or* modify the draft.

Code:

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  initialState: {
    items: {
      devicesOnline: [],
      totalDevicesOnline: [],
      devicesOffline: [],
      totalDevicesOffline: [],
      devicesUnknow: [],
      totalDevicesUnknow: [],
      devicesIsMoving: [],
      totalIsMoving: [],
      devicesStoppedWithAccOn: [],
      totalDevicesStoppedWithAccOn: [],
      devicesStoppedWithAccOff: [],
      totalDevicesStoppedWithAccOff: [],
    },
  }

Code:

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  reducers: {
    updateStatistics(state, action) {
      action.payload.forEach((item) => {
        state.items.totalDevicesOnline = item.totalDevicesOnline;
        state.items.devicesOffline = item.offline;
        state.items.totalDevicesOffline = item.totalDevicesOffline;
        state.items.devicesUnknow = item.unknow;
        state.items.totalDevicesUnknow = item.totalDevicesUnknow;
        state.items.devicesIsMoving = item.moving;
        state.items.totalIsMoving = item.totalDevicesMoving;
        state.items.devicesStoppedWithAccOn = item.accon;
        state.items.totalDevicesStoppedWithAccOn = item.totalaccon;
        state.items.devicesStoppedWithAccOff = item.accoff;
        state.items.totalDevicesStoppedWithAccOff = item.totalaccoff;
      });
      return state.items;
    },

merci.

Bonjour,
supprime la ligne

Code:

return state.items;

de ta fonction et regarde ce qui se passe concernant l'objet passé en paramètre ;)

reponse

salut,
j'ai procede comme ceci :

Code:

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  reducers: {
    updateStatistics(state, action) {
      state.items = {};
      action.payload.forEach((item) => {
        return (state.items[item] = item);
      });
    },
  },

merci