derp-list v1.0.3

derp-list 🤓🦄

A React library for rendering a list of data like Google search results.

Installation

npm install derp-list --save

or install with Yarn if you prefer:

yarn add derp-list

Usage

getRandomPosts = async ({ page }: { page: number } = {}) => {
    const query = { page: page || 1 };
    const randomPosts = await getExamplePosts(query);

    return { items: randomPosts.data, pageCount: randomPosts.total_pages };
};

export default () => (
   <Fragment>
        <h1>
          Derp list demo
          <br />
          <a href="https://shooting-unicorns.com">
            A Google like data list!
            <span role="img" aria-label="shooting unicorns">
              🦄
            </span>
          </a>
        </h1>
        <DerpList
          contextKey="items"
          dataRenderer={({ isLoading, items }) => (
            <Fragment>
              {isLoading && items.length === 0 && <div>loading</div>}
              {items.map((item, index) => (
                /* eslint-disable react/no-array-index-key */
                <div key={index}>{item.name}</div>
              ))}
            </Fragment>
          )}
          emptyRenderer={() => <div>No items...</div>}
          errorRenderer={({ error }) => <div>The following error has occured: {error}</div>}
          loadData={this.getRandomPosts}
          loadMoreRenderer={({ isLoading, loadMore }) => (
            <Fragment>
              {isLoading && <div>loading...</div>}
              <button onClick={loadMore}>More results</button>
            </Fragment>
          )}
        />
      </Fragment>
);

contextKey

string

DerpList uses ReactLoads which offers an unique identifier for caching responses. If the contextKey changes, then data will be fetched again.

children Render Props

loadMoreRenderer

any

Returns isLoading when data is fetching and loadMore function to fetch more data from your paginated request.

dataRenderer

any

Returns isLoading when data is fetching and items when a response is received.

emptyRenderer

any

Renders when no data is fetched.

errorRenderer

any

Renders when an error has occured.