Using Auto-Generated Hooks in RTK Query
RTK Query automatically generates React hooks for each endpoint you define using createApi(). These hooks make it easy to fetch data, handle loading states, and trigger mutations directly inside React components without writing manual async logic.
builder.query() ➜ generates hooks like useGetPostsQuery() for fetching data.
builder.mutation() ➜ generates hooks like useAddPostMutation() for modifying data.
data – The API response data.
error – Error information if the request fails.
isLoading – Indicates if the request is currently loading.
isSuccess – True when data is successfully fetched.
isError – True when the request fails.
These hooks simplify API interaction in React apps by managing caching, invalidation, and state updates automatically. You simply call the hook and use its return values to render data or trigger actions.