From d9159e0ac9bfc22e584c78bc8aa04ecd82c14eea Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Thu, 13 Mar 2025 17:27:46 +0000
Subject: [PATCH] feat: make og images an emitter to properly await image generation (#1826)

---
 quartz/plugins/emitters/contentIndex.tsx |   47 +++++++++++++++++++----------------------------
 1 files changed, 19 insertions(+), 28 deletions(-)

diff --git a/quartz/plugins/emitters/contentIndex.tsx b/quartz/plugins/emitters/contentIndex.tsx
index be460e5..6f43bad 100644
--- a/quartz/plugins/emitters/contentIndex.tsx
+++ b/quartz/plugins/emitters/contentIndex.tsx
@@ -117,9 +117,8 @@
 
       return graph
     },
-    async emit(ctx, content, _resources) {
+    async *emit(ctx, content, _resources) {
       const cfg = ctx.cfg.configuration
-      const emitted: FilePath[] = []
       const linkIndex: ContentIndexMap = new Map()
       for (const [tree, file] of content) {
         const slug = file.data.slug!
@@ -142,25 +141,21 @@
       }
 
       if (opts?.enableSiteMap) {
-        emitted.push(
-          await write({
-            ctx,
-            content: generateSiteMap(cfg, linkIndex),
-            slug: "sitemap" as FullSlug,
-            ext: ".xml",
-          }),
-        )
+        yield write({
+          ctx,
+          content: generateSiteMap(cfg, linkIndex),
+          slug: "sitemap" as FullSlug,
+          ext: ".xml",
+        })
       }
 
       if (opts?.enableRSS) {
-        emitted.push(
-          await write({
-            ctx,
-            content: generateRSSFeed(cfg, linkIndex, opts.rssLimit),
-            slug: (opts?.rssSlug ?? "index") as FullSlug,
-            ext: ".xml",
-          }),
-        )
+        yield write({
+          ctx,
+          content: generateRSSFeed(cfg, linkIndex, opts.rssLimit),
+          slug: (opts?.rssSlug ?? "index") as FullSlug,
+          ext: ".xml",
+        })
       }
 
       const fp = joinSegments("static", "contentIndex") as FullSlug
@@ -175,16 +170,12 @@
         }),
       )
 
-      emitted.push(
-        await write({
-          ctx,
-          content: JSON.stringify(simplifiedIndex),
-          slug: fp,
-          ext: ".json",
-        }),
-      )
-
-      return emitted
+      yield write({
+        ctx,
+        content: JSON.stringify(simplifiedIndex),
+        slug: fp,
+        ext: ".json",
+      })
     },
     externalResources: (ctx) => {
       if (opts?.enableRSS) {

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