Explore the new Adapter and fix all issues

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• Use the new Adapter Methods in
• Selector
• Reducer

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Adaptor Selector

```ts const { selectAll, selectEntities, selectIds, selectTotal } = bookAdapter.getSelectors(); export const getBooksSelector = createSelector( createFeatureSelector(booksStoreName), selectAll ); export const getBookSelector = (isbn: string) => createSelector( createFeatureSelector(bookStoreName), (state: IBooksState) => selectEntities(state)[isbn] ); ```

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Adapter Reducer

```ts case LOAD_BOOKS: return bookAdapter.setAll(action.books, state); ```

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#### Fix the Adapter to select by isbn

```ts export const bookAdapter = createEntityAdapter({ selectId: book => book.isbn });

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