feat(gatsby-source-wordpress): PQR support (#32779)

* we only want to check plugin requirements during initial boot up
* allow ingestRemoteSchema to run more than once per 10 seconds when not in development

Author: TylerBarnes

packages/gatsby-source-wordpress/src/steps/check-plugin-requirements.ts

@@ -285,7 +285,12 @@ ${data.generalSettings.url}/wp-admin/options-permalink.php.
 const ensurePluginRequirementsAreMet = async (
   helpers: NodePluginArgs
 ): Promise<void> => {
-  if (helpers.traceId === `refresh-createSchemaCustomization`) {
+  if (
+    helpers.traceId === `refresh-createSchemaCustomization` ||
+    // PQR doesn't have a trace id.
+    // By the time this runs in PQR we don't need it to run again.
+    !helpers.traceId
+  ) {
     return
   }
 

packages/gatsby-source-wordpress/src/steps/ingest-remote-schema/index.js

@@ -10,20 +10,27 @@ import { cacheFetchedTypes } from "./cache-fetched-types"
 import { writeQueriesToDisk } from "./write-queries-to-disk"
 
 const ingestRemoteSchema = async (helpers, pluginOptions) => {
-  const schemaTimeKey = `lastIngestRemoteSchemaTime`
-  const lastIngestRemoteSchemaTime = await helpers.cache.get(schemaTimeKey)
-
-  const ingestedSchemaInLastTenSeconds =
-    Date.now() - lastIngestRemoteSchemaTime <= 10000
-
-  if (lastIngestRemoteSchemaTime && ingestedSchemaInLastTenSeconds) {
-    // only allow this to run once every ten seconds
-    // this prevents thrashing when many webhooks are received at once
-    return
+  if (process.env.NODE_ENV === `development`) {
+    // running this code block in production is problematic for PQR
+    // since this fn will run once for each worker and we need the result in each
+    // we'll return early in most workers when it checks the cache here
+    // Since PQR doesn't run in development and this code block was only meant for dev
+    // it should be ok to wrap it in this if statement
+    const schemaTimeKey = `lastIngestRemoteSchemaTime`
+    const lastIngestRemoteSchemaTime = await helpers.cache.get(schemaTimeKey)
+
+    const ingestedSchemaInLastTenSeconds =
+      Date.now() - lastIngestRemoteSchemaTime <= 10000
+
+    if (lastIngestRemoteSchemaTime && ingestedSchemaInLastTenSeconds) {
+      // only allow this to run once every ten seconds
+      // this prevents thrashing when many webhooks are received at once
+      return
+    }
+
+    await helpers.cache.set(schemaTimeKey, Date.now())
   }
 
-  await helpers.cache.set(schemaTimeKey, Date.now())
-
   const activity = helpers.reporter.activityTimer(
     formatLogMessage(`ingest WPGraphQL schema`)
   )