ngrx-rehydrate

Persists parts of the state to localStorage and automatically load them as initial state after refresh/revisit of the page.

Usage

export const exampleReducer = createRehydrateReducer(
    { key: 'key1' },
    INITIAL_STATE,
    on(setAction, (state, { flag }) => ({ ...state, flag })),
);

function createRehydrateReducer<S, A extends Action = Action>( config: RehydrateRecucerConfig, initialState: S, ...ons: ReducerTypes<S, ActionCreator[]>[] ): ActionReducer<S, A> where

Param	Description
config	RehydrateRecucerConfig object for rehydration options
initialState	same as with the default createReducer function
ons	same as with the default createReducer function

Refs

For more usage examples see the tests https://github.com/amdor/ngrx-rehydrate/blob/main/test/create-rehydrate-reducer.spec.ts

More on rehydration: https://medium.com/betsson-group/the-easiest-way-to-keep-ngrx-state-after-refresh-rehydrate-it-from-localstorage-8cd23b547aac

Types

RehydrateRecucerConfig

Property	Description
key	the key to store the substate by. must be unique otherwise 2 state slices would try saving to the same localStorage key