From 8420c0975aaf70dbcea89509f249b8fbab4c3efd Mon Sep 17 00:00:00 2001
From: Chris Arter <chris@arter.dev>
Date: Fri, 8 May 2026 11:51:32 -0400
Subject: [PATCH] feat(import): full conversion check in dry-run

Wire preprocessMdx + markdownToLexical into the orchestrator so that
every file is converted in dry-run mode. Reports errors=0 and persists
caches. Also gitignores .import-cache/ directory.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 .gitignore                   |  5 ++++-
 scripts/import-from-astro.ts | 30 +++++++++++++++++++++++++++---
 2 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index c012149..dde83d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,4 +51,7 @@ node_modules/
 
 # OpenNext
 .open-next
-.wrangler
\ No newline at end of file
+.wrangler
+
+# Import cache
+.import-cache/
\ No newline at end of file
diff --git a/scripts/import-from-astro.ts b/scripts/import-from-astro.ts
index 7796269..7495c09 100644
--- a/scripts/import-from-astro.ts
+++ b/scripts/import-from-astro.ts
@@ -3,6 +3,10 @@ import { fileURLToPath } from 'node:url'
 import { discoverAll } from './import/discover'
 import { collectUniqueTags, upsertTags } from './import/tags'
 import { scanImageRefs } from './import/scan-image-refs'
+import { preprocessMdx } from './import/preprocess-mdx'
+import { markdownToLexical } from './import/markdown-to-lexical'
+import { loadImageCache, persistImageCache } from './import/images'
+import { loadOgCache, persistOgCache, fetchOg } from './import/og-fetch'
 
 const args = new Map<string, string | true>(
   process.argv.slice(2).map((a) => {
@@ -31,10 +35,30 @@ async function main() {
   }
   console.log(`[import] unique image refs: ${allRefs.size}`)
 
-  if (dryRun) {
-    console.log('[import] --dry-run: skipping all writes')
-    return
+  const imageCache = await loadImageCache()
+  const ogCache = await loadOgCache()
+
+  const ctx = {
+    imageMap: new Map<string, string | number>(Object.entries(imageCache)),
+    fetchOg: (url: string) => fetchOg(url, ogCache),
+  }
+
+  let errors = 0
+  for (const file of [...posts, ...projects, ...pages]) {
+    try {
+      const pre = file.isMdx ? preprocessMdx(file.body) : file.body
+      await markdownToLexical(pre, ctx)
+    } catch (err) {
+      errors += 1
+      console.error(`[convert] ${file.filePath}: ${(err as Error).message}`)
+    }
   }
+  console.log(`[import] conversion check: ${errors} errors`)
+  await persistImageCache(imageCache)
+  await persistOgCache(ogCache)
+
+  if (errors > 0) process.exit(1)
+  if (dryRun) return
 
   const { getPayload } = await import('payload')
   const { default: config } = await import('@/payload.config')
-- 
2.51.2