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feat(gatsby-source-drupal): Add node manifest support for previews #33683

Merged
merged 9 commits into from
Nov 5, 2021
40 changes: 39 additions & 1 deletion packages/gatsby-source-drupal/src/utils.js
Original file line number Diff line number Diff line change
Expand Up @@ -242,14 +242,20 @@ ${JSON.stringify(nodeToUpdate, null, 4)}
`
)

const { createNode } = actions
const { createNode, unstable_createNodeManifest } = actions

const newNode = nodeFromData(
nodeToUpdate,
createNodeId,
pluginOptions.entityReferenceRevisions
)

drupalCreateNodeManifest({
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attributes: nodeToUpdate.attributes,
gatsbyNode: newNode,
unstable_createNodeManifest,
})

const nodesToUpdate = [newNode]

const oldNodeReferencedNodes = referencedNodesLookup.get(newNode.id)
Expand Down Expand Up @@ -337,5 +343,37 @@ ${JSON.stringify(nodeToUpdate, null, 4)}
}
}

let hasLogs = false
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/**
* This fn creates node manifests which are used for Gatsby Cloud Previews via the Content Sync API/feature.
* Content Sync routes a user from Drupal to a page created from the entry data they're interested in previewing.
*/
function drupalCreateNodeManifest({
attributes,
gatsbyNode,
unstable_createNodeManifest,
}) {
const isPreview =
(process.env.NODE_ENV === `development` &&
process.env.ENABLE_GATSBY_REFRESH_ENDPOINT) ||
process.env.GATSBY_IS_PREVIEW === `true`

if (typeof unstable_createNodeManifest === `function` && isPreview) {
const manifestId = `${attributes.drupal_internal__nid}-${attributes.revision_timestamp}`

console.info(`Drupal: Creating node manifest with id ${manifestId}`)

unstable_createNodeManifest({
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manifestId,
node: gatsbyNode,
})
} else if (!hasLogs) {
hasLogs = true
console.warn(
`Drupal: Your version of Gatsby core doesn't support Content Sync (via the unstable_createNodeManifest action). Please upgrade to the latest version to use Content Sync in your site.`
)
}
}

exports.handleWebhookUpdate = handleWebhookUpdate
exports.handleDeletedNode = handleDeletedNode