pokemong_app/redux/reducers/moveReducer.ts

// redux/reducers/moveReducer.ts
import { FETCH_MOVES } from '../constants';
import { Move }        from "../../entities/Move";
import { AnyAction }   from "redux";

export type MoveState = {
    moves: Move[];
};

type MoveAction = AnyAction & {
    type: typeof FETCH_MOVES;
    payload?: Move[];
};

const initialState: MoveState = {
    moves: [],
}

export default function moveReducer(state = initialState, action: MoveAction): MoveState {
    switch (action.type) {
        case FETCH_MOVES:
            return { ...state, moves: action.payload || [] };
        default:
            return state;
    }
}