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Community Plugin
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gatsby-paginated-collection-json-files

Writes JSON files for a collection made by gatsby-plugin-paginated-collection to a site’s public folder.

The files can be fetched as needed client-side.

Table of Contents

Install

npm install --save gatsby-paginated-collection-json-files

How to use

// In your gatsby-config.js
plugins: [
  {
    resolve: 'gatsby-source-paginated-collection',
    options: {
      // In addition to your other options...
      plugins: [
        {
          resolve: 'gatsby-paginated-collection-json-files',
          options: {
            /**
             * Path within the site's public folder to which the plugin will
             * write files. Default: 'paginated-collections'
             */
            path: 'paginated-collections',

            /**
             * Include data for the next or previous page or the collection
             * itself. All fields except `nodes` will be included if expanded.
             * The following fields can be expanded: nextPage, previousPage,
             * collection. Default: no fields
             */
            expand: ['nextPage', 'previousPage'],

            /**
             * Configure the filename of the JSON files. The following values
             * are valid:
             *   - "id": ID of the page
             *   - "index": Index of the page
             *   - A function that returns a string. e.g. (page) => page.id
             *
             * Default: 'id'
             */
            filename: 'id',
          },
        },
      ],
    },
  },
]

How to query

Each page in the collection is saved as a JSON file named ${id}.json where ${id} is the page’s ID. You can get a page’s ID by querying for the page’ node directly or by using a page’s nextPage or previousPage fields.

The following query fetches the ID of the first page of a collection named blogPosts. It also fetches the next page’s ID which can be used in a client-side fetch to load the JSON file.

{
  paginatedCollectionPage(
    collection: { name: { eq: "blogPosts" } }
    index: { eq: 0 }
  ) {
    id
    nextPage {
      id
    }
  }
}
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