fix: guard content.njk against null property.text

Nunjucks markdown filter throws "Input data should be a String" when
content.text is null (e.g. draft posts published with empty body).
Coerce to empty string via `(property.text or '') | markdown`.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

package.json

@@ -5,8 +5,8 @@
   "main": "index.js",
   "scripts": {
     "preinstall": "node scripts/setup-gitea-url-rewrite.mjs",
-    "postinstall": "xattr -w com.apple.fileprovider.ignore#P 1 node_modules 2>/dev/null || true && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-endpoint-homepage-identity-defaults.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-endpoint-comments-locales.mjs && node scripts/patch-endpoint-posts-locales.mjs && node scripts/patch-endpoint-conversations-locales.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node scripts/patch-endpoint-github-changelog-categories.mjs && node scripts/patch-endpoint-github-contributions-log.mjs && node scripts/patch-store-github-error-message.mjs && node scripts/patch-store-github-update-fallback.mjs && node scripts/patch-store-github-gitea-methods.mjs && node scripts/patch-store-github-put-fallback.mjs && node scripts/patch-store-github-content-type.mjs && node scripts/patch-endpoint-blogroll-feeds-alias.mjs && node scripts/patch-endpoint-posts-uid-lookup.mjs && node scripts/patch-conversations-bluesky-self-filter.mjs && node scripts/patch-conversations-bluesky-cursor-fix.mjs && node scripts/patch-endpoint-micropub-source-filter.mjs && node scripts/patch-syndicate-force-checked-default.mjs && node scripts/patch-syndicate-normalize-syndication-array.mjs && node scripts/patch-endpoint-posts-fetch-diagnostic.mjs && node scripts/patch-micropub-fetch-internal-url.mjs && node scripts/patch-micropub-session-token.mjs && node scripts/patch-indiekit-endpoint-urls-protocol.mjs && node scripts/patch-webmention-sender-retry.mjs && node scripts/patch-webmention-sender-livefetch.mjs && node scripts/patch-webmention-sender-reset-stale.mjs && node scripts/patch-webmention-sender-empty-details.mjs && node scripts/patch-bluesky-syndicator-internal-url.mjs && node scripts/patch-bluesky-syndicator-media-type-guard.mjs && node scripts/patch-bluesky-og-own-post-title.mjs && node scripts/patch-bluesky-syndicator-delete.mjs && node scripts/patch-micropub-delete-propagation.mjs && node scripts/patch-micropub-category-from-posts.mjs && node scripts/patch-tag-input-autocomplete.mjs && node scripts/patch-microsub-compose-draft-guard.mjs && node scripts/patch-microsub-no-bookmark-autofollow.mjs && node scripts/patch-microsub-reader-ap-dispatch.mjs && node scripts/patch-microsub-batch-concurrency.mjs && node scripts/patch-session-maxage.mjs",
+    "postinstall": "xattr -w com.apple.fileprovider.ignore#P 1 node_modules 2>/dev/null || true && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-endpoint-homepage-identity-defaults.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-endpoint-comments-locales.mjs && node scripts/patch-endpoint-posts-locales.mjs && node scripts/patch-endpoint-conversations-locales.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node scripts/patch-endpoint-github-changelog-categories.mjs && node scripts/patch-endpoint-github-contributions-log.mjs && node scripts/patch-store-github-error-message.mjs && node scripts/patch-store-github-update-fallback.mjs && node scripts/patch-store-github-gitea-methods.mjs && node scripts/patch-store-github-put-fallback.mjs && node scripts/patch-store-github-content-type.mjs && node scripts/patch-endpoint-blogroll-feeds-alias.mjs && node scripts/patch-endpoint-posts-uid-lookup.mjs && node scripts/patch-endpoint-posts-content-null-guard.mjs && node scripts/patch-conversations-bluesky-self-filter.mjs && node scripts/patch-conversations-bluesky-cursor-fix.mjs && node scripts/patch-endpoint-micropub-source-filter.mjs && node scripts/patch-syndicate-force-checked-default.mjs && node scripts/patch-syndicate-normalize-syndication-array.mjs && node scripts/patch-endpoint-posts-fetch-diagnostic.mjs && node scripts/patch-micropub-fetch-internal-url.mjs && node scripts/patch-micropub-session-token.mjs && node scripts/patch-indiekit-endpoint-urls-protocol.mjs && node scripts/patch-webmention-sender-retry.mjs && node scripts/patch-webmention-sender-livefetch.mjs && node scripts/patch-webmention-sender-reset-stale.mjs && node scripts/patch-webmention-sender-empty-details.mjs && node scripts/patch-bluesky-syndicator-internal-url.mjs && node scripts/patch-bluesky-syndicator-media-type-guard.mjs && node scripts/patch-bluesky-og-own-post-title.mjs && node scripts/patch-bluesky-syndicator-delete.mjs && node scripts/patch-micropub-delete-propagation.mjs && node scripts/patch-micropub-category-from-posts.mjs && node scripts/patch-tag-input-autocomplete.mjs && node scripts/patch-microsub-compose-draft-guard.mjs && node scripts/patch-microsub-no-bookmark-autofollow.mjs && node scripts/patch-microsub-reader-ap-dispatch.mjs && node scripts/patch-microsub-batch-concurrency.mjs && node scripts/patch-session-maxage.mjs",
-    "serve": "export NODE_ENV=${NODE_ENV:-production} INDIEKIT_DEBUG=${INDIEKIT_DEBUG:-0} && node scripts/preflight-production-security.mjs && node scripts/preflight-mongo-connection.mjs && node scripts/preflight-activitypub-rsa-key.mjs && node scripts/preflight-activitypub-profile-urls.mjs && node scripts/preflight-startup-gate.mjs && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-endpoint-homepage-identity-defaults.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-endpoint-comments-locales.mjs && node scripts/patch-endpoint-posts-locales.mjs && node scripts/patch-endpoint-conversations-locales.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node scripts/patch-endpoint-github-changelog-categories.mjs && node scripts/patch-endpoint-github-contributions-log.mjs && node scripts/patch-store-github-error-message.mjs && node scripts/patch-store-github-update-fallback.mjs && node scripts/patch-store-github-gitea-methods.mjs && node scripts/patch-store-github-put-fallback.mjs && node scripts/patch-store-github-content-type.mjs && node scripts/patch-microsub-reader-ap-dispatch.mjs && node scripts/patch-microsub-compose-draft-guard.mjs && node scripts/patch-microsub-no-bookmark-autofollow.mjs && node scripts/patch-microsub-batch-concurrency.mjs && node scripts/patch-endpoint-blogroll-feeds-alias.mjs && node scripts/patch-endpoint-posts-uid-lookup.mjs && node scripts/patch-conversations-bluesky-self-filter.mjs && node scripts/patch-conversations-bluesky-cursor-fix.mjs && node scripts/patch-endpoint-micropub-source-filter.mjs && node scripts/patch-syndicate-force-checked-default.mjs && node scripts/patch-syndicate-normalize-syndication-array.mjs && node scripts/patch-endpoint-posts-fetch-diagnostic.mjs && node scripts/patch-micropub-fetch-internal-url.mjs && node scripts/patch-micropub-session-token.mjs && node scripts/patch-indiekit-endpoint-urls-protocol.mjs && node scripts/patch-webmention-sender-retry.mjs && node scripts/patch-webmention-sender-livefetch.mjs && node scripts/patch-webmention-sender-reset-stale.mjs && node scripts/patch-webmention-sender-empty-details.mjs && node scripts/patch-bluesky-syndicator-internal-url.mjs && node scripts/patch-bluesky-syndicator-media-type-guard.mjs && node scripts/patch-bluesky-og-own-post-title.mjs && node scripts/patch-bluesky-syndicator-delete.mjs && node scripts/patch-micropub-delete-propagation.mjs && node scripts/patch-micropub-category-from-posts.mjs && node scripts/patch-tag-input-autocomplete.mjs && node scripts/patch-session-maxage.mjs && node --max-old-space-size=1024 --max-semi-space-size=32 --require ./metrics-shim.cjs node_modules/@indiekit/indiekit/bin/cli.js serve --config indiekit.config.mjs",
+    "serve": "export NODE_ENV=${NODE_ENV:-production} INDIEKIT_DEBUG=${INDIEKIT_DEBUG:-0} && node scripts/preflight-production-security.mjs && node scripts/preflight-mongo-connection.mjs && node scripts/preflight-activitypub-rsa-key.mjs && node scripts/preflight-activitypub-profile-urls.mjs && node scripts/preflight-startup-gate.mjs && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-endpoint-homepage-identity-defaults.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-endpoint-comments-locales.mjs && node scripts/patch-endpoint-posts-locales.mjs && node scripts/patch-endpoint-conversations-locales.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node scripts/patch-endpoint-github-changelog-categories.mjs && node scripts/patch-endpoint-github-contributions-log.mjs && node scripts/patch-store-github-error-message.mjs && node scripts/patch-store-github-update-fallback.mjs && node scripts/patch-store-github-gitea-methods.mjs && node scripts/patch-store-github-put-fallback.mjs && node scripts/patch-store-github-content-type.mjs && node scripts/patch-microsub-reader-ap-dispatch.mjs && node scripts/patch-microsub-compose-draft-guard.mjs && node scripts/patch-microsub-no-bookmark-autofollow.mjs && node scripts/patch-microsub-batch-concurrency.mjs && node scripts/patch-endpoint-blogroll-feeds-alias.mjs && node scripts/patch-endpoint-posts-uid-lookup.mjs && node scripts/patch-endpoint-posts-content-null-guard.mjs && node scripts/patch-conversations-bluesky-self-filter.mjs && node scripts/patch-conversations-bluesky-cursor-fix.mjs && node scripts/patch-endpoint-micropub-source-filter.mjs && node scripts/patch-syndicate-force-checked-default.mjs && node scripts/patch-syndicate-normalize-syndication-array.mjs && node scripts/patch-endpoint-posts-fetch-diagnostic.mjs && node scripts/patch-micropub-fetch-internal-url.mjs && node scripts/patch-micropub-session-token.mjs && node scripts/patch-indiekit-endpoint-urls-protocol.mjs && node scripts/patch-webmention-sender-retry.mjs && node scripts/patch-webmention-sender-livefetch.mjs && node scripts/patch-webmention-sender-reset-stale.mjs && node scripts/patch-webmention-sender-empty-details.mjs && node scripts/patch-bluesky-syndicator-internal-url.mjs && node scripts/patch-bluesky-syndicator-media-type-guard.mjs && node scripts/patch-bluesky-og-own-post-title.mjs && node scripts/patch-bluesky-syndicator-delete.mjs && node scripts/patch-micropub-delete-propagation.mjs && node scripts/patch-micropub-category-from-posts.mjs && node scripts/patch-tag-input-autocomplete.mjs && node scripts/patch-session-maxage.mjs && node --max-old-space-size=1024 --max-semi-space-size=32 --require ./metrics-shim.cjs node_modules/@indiekit/indiekit/bin/cli.js serve --config indiekit.config.mjs",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],

scripts/patch-endpoint-posts-content-null-guard.mjs

@@ -0,0 +1,42 @@
+/**
+ * Patch: guard against null content.text in post view template.
+ *
+ * content.njk calls `property.text | markdown` but property.text can be null
+ * when a post was published with empty body (draft with no content). The
+ * markdown filter throws "Input data should be a String" on null input.
+ *
+ * Fix: coerce null/undefined to empty string via Nunjucks `or ''`.
+ */
+import { access, readFile, writeFile } from "node:fs/promises";
+
+const candidates = [
+  "node_modules/@rmdes/indiekit-endpoint-posts/includes/post-types/content.njk",
+  "node_modules/@indiekit/endpoint-posts/includes/post-types/content.njk",
+];
+
+const marker = "[patch] content-null-guard";
+const oldSnippet = `{{ prose({
+  html: property.text | markdown
+}) if property }}`;
+const newSnippet = `{# ${marker} #}
+{{ prose({
+  html: (property.text or '') | markdown
+}) if property }}`;
+
+async function exists(p) {
+  try { await access(p); return true; } catch { return false; }
+}
+
+let patched = 0;
+for (const filePath of candidates) {
+  if (!(await exists(filePath))) continue;
+  const source = await readFile(filePath, "utf8");
+  if (source.includes(marker)) { console.log(`[postinstall] content-null-guard already applied: ${filePath}`); continue; }
+  if (!source.includes(oldSnippet)) { console.log(`[postinstall] content-null-guard: snippet not found in ${filePath}`); continue; }
+  await writeFile(filePath, source.replace(oldSnippet, newSnippet), "utf8");
+  patched++;
+}
+
+console.log(patched > 0
+  ? `[postinstall] Patched content-null-guard in ${patched} file(s)`
+  : "[postinstall] content-null-guard: nothing to patch");