Create posts in bulk using template, for Gato GraphQL

create-posts-in-bulk-using-template.gql

query ExportData {
  postTitleTemplate: _echo(value: "Photograph: {label}"
  )
    @export(as: "postTitleTemplate")
  
  postContentTemplate: _echo(value: """

<!-- wp:paragraph -->
<p>This is a photograph of: <strong>{label}</strong></p>
<!-- /wp:paragraph -->

<!-- wp:image {"sizeSlug":"large"} -->
<figure class="wp-block-image size-large"><img src="{URL}" alt="{label}"/></figure>
<!-- /wp:image -->

    """
  )
    @export(as: "postContentTemplate")
}

query GeneratePostInputs(
  $items: [JSONObject!]!
)
  @depends(on: "ExportData")
{  
  postContents: _echo(value: $items)
    @underEachArrayItem(
      passValueOnwardsAs: "item",
      affectDirectivesUnderPos: [1, 2, 3, 4, 5]
    )
      @applyField(
        name: "_objectProperty"
        arguments: {
          object: $item
          by: { key: "label" }
        },
        passOnwardsAs: "itemLabel"
      )
      @applyField(
        name: "_objectProperty"
        arguments: {
          object: $item
          by: { key: "URL" }
        },
        passOnwardsAs: "itemURL"
      )
      @applyField(
        name: "_strReplaceMultiple"
        arguments: {
          search: "{label}"
          replaceWith: $itemLabel
          in: $postTitleTemplate
        },
        passOnwardsAs: "postTitle"
      )
      @applyField(
        name: "_strReplaceMultiple"
        arguments: {
          search: ["{label}", "{URL}"]
          replaceWith: [$itemLabel, $itemURL]
          in: $postContentTemplate
        },
        passOnwardsAs: "postContent"
      )
      @applyField(
        name: "_echo"
        arguments: {
          value: {
            status: draft,
            contentAs: {
              html: $postContent
            },
            title: $postTitle
          }
        }
        setResultInResponse: true
      )
    @export(as: "postInputs")
}


mutation CreatePosts
  @depends(on: "GeneratePostInputs")
{
  createdPostIDs: _echo(value: $postInputs)
    @underEachArrayItem(
      passValueOnwardsAs: "postInput"
    )
      @applyField(
        name: "createPost"
        arguments: {
          input: $postInput
        },
        setResultInResponse: true
      )
    @export(as: "createdPostIDs")
}

query RetrieveCreatedPosts
  @depends(on: "CreatePosts")
{
  createdPosts: posts(
    filter: {
      ids: $createdPostIDs,
      status: [draft]
    }
  ) {
    id
    date
    status

    content
    title
  }
}

json-variables.json

{
  "items": [
    {
      "label": "Wedding",
      "URL": "http://localhost:3000/_next/static/media/GatoGraphQL-logo-suki-text-rectangular.128def99.png"
    },
    {
      "label": "Concert",
      "URL": "http://localhost:3000/_next/static/media/GatoGraphQL-logo-suki-rectangular.d3bab7ee.png"
    }
  ]
}