From 746e89ec63cce37dabe341fb7dabcfba77cbc6c2 Mon Sep 17 00:00:00 2001
From: npmrun <1549469775@qq.com>
Date: Sat, 18 Apr 2026 21:34:58 +0800
Subject: [PATCH] feat(server/posts): public preview and paginated list by slug

Made-with: Cursor
---
 server/api/public/profile/[publicSlug].get.ts |   6 +-
 server/service/posts/index.ts                 | 102 +++++++++++++++++++++-----
 2 files changed, 85 insertions(+), 23 deletions(-)

diff --git a/server/api/public/profile/[publicSlug].get.ts b/server/api/public/profile/[publicSlug].get.ts
index d56148b..2a48564 100644
--- a/server/api/public/profile/[publicSlug].get.ts
+++ b/server/api/public/profile/[publicSlug].get.ts
@@ -1,7 +1,7 @@
 import { dbGlobal } from "drizzle-pkg/lib/db";
 import { users } from "drizzle-pkg/lib/schema/auth";
 import { and, eq } from "drizzle-orm";
-import { listPublicPostsBySlug } from "#server/service/posts";
+import { getPublicPostsPreviewBySlug } from "#server/service/posts";
 import { listPublicTimelineBySlug } from "#server/service/timeline";
 import { listPublicRssItemsBySlug } from "#server/service/rss";
 import { parseSocialLinksJson } from "#server/service/profile";
@@ -32,7 +32,7 @@ export default defineEventHandler(async (event) => {
     };
     bio: { markdown: string | null } | null;
     links: typeof links;
-    posts: Awaited<ReturnType<typeof listPublicPostsBySlug>>;
+    posts: Awaited<ReturnType<typeof getPublicPostsPreviewBySlug>>;
     timeline: Awaited<ReturnType<typeof listPublicTimelineBySlug>>;
     rssItems: Awaited<ReturnType<typeof listPublicRssItemsBySlug>>;
   } = {
@@ -43,7 +43,7 @@ export default defineEventHandler(async (event) => {
     },
     bio: null,
     links,
-    posts: await listPublicPostsBySlug(publicSlug),
+    posts: await getPublicPostsPreviewBySlug(publicSlug),
     timeline: await listPublicTimelineBySlug(publicSlug),
     rssItems: await listPublicRssItemsBySlug(publicSlug),
   };
diff --git a/server/service/posts/index.ts b/server/service/posts/index.ts
index ba183ec..2e144b5 100644
--- a/server/service/posts/index.ts
+++ b/server/service/posts/index.ts
@@ -2,8 +2,10 @@ import { dbGlobal } from "drizzle-pkg/lib/db";
 import { postMediaRefs, posts } from "drizzle-pkg/lib/schema/content";
 import { reconcileAssetTimestampsAfterRefChange, syncPostMediaRefs } from "#server/service/media";
 import { users } from "drizzle-pkg/lib/schema/auth";
-import { and, desc, eq } from "drizzle-orm";
+import { and, count, desc, eq } from "drizzle-orm";
+import { PUBLIC_LIST_PAGE_SIZE, PUBLIC_PREVIEW_LIMIT } from "#server/constants/public-profile-lists";
 import { visibilitySchema, type Visibility } from "#server/constants/visibility";
+import { normalizePublicListPage } from "#server/utils/public-pagination";
 import { visibilityShareToken } from "#server/utils/share-token";
 import { nextIntegerId } from "#server/utils/sqlite-id";
 
@@ -128,25 +130,85 @@ export async function deletePost(userId: number, id: number) {
   return true;
 }
 
-export async function listPublicPostsBySlug(publicSlug: string) {
-  return dbGlobal
-    .select({
-      title: posts.title,
-      excerpt: posts.excerpt,
-      slug: posts.slug,
-      coverUrl: posts.coverUrl,
-      publishedAt: posts.publishedAt,
-    })
-    .from(posts)
-    .innerJoin(users, eq(posts.userId, users.id))
-    .where(
-      and(
-        eq(users.publicSlug, publicSlug),
-        eq(users.status, "active"),
-        eq(posts.visibility, "public"),
-      ),
-    )
-    .orderBy(desc(posts.publishedAt), desc(posts.id));
+const publicPostsListSelect = {
+  title: posts.title,
+  excerpt: posts.excerpt,
+  slug: posts.slug,
+  coverUrl: posts.coverUrl,
+  publishedAt: posts.publishedAt,
+} as const;
+
+function publicPostsListWhere(publicSlug: string) {
+  return and(
+    eq(users.publicSlug, publicSlug),
+    eq(users.status, "active"),
+    eq(posts.visibility, "public"),
+  );
+}
+
+export async function getPublicPostsPreviewBySlug(publicSlug: string): Promise<{
+  items: Array<{
+    title: string;
+    excerpt: string;
+    slug: string;
+    coverUrl: string | null;
+    publishedAt: Date | null;
+  }>;
+  total: number;
+}> {
+  const whereClause = publicPostsListWhere(publicSlug);
+  const [countRows, items] = await Promise.all([
+    dbGlobal
+      .select({ total: count() })
+      .from(posts)
+      .innerJoin(users, eq(posts.userId, users.id))
+      .where(whereClause),
+    dbGlobal
+      .select(publicPostsListSelect)
+      .from(posts)
+      .innerJoin(users, eq(posts.userId, users.id))
+      .where(whereClause)
+      .orderBy(desc(posts.publishedAt), desc(posts.id))
+      .limit(PUBLIC_PREVIEW_LIMIT),
+  ]);
+  return { items, total: countRows[0]?.total ?? 0 };
+}
+
+export async function getPublicPostsPageBySlug(
+  publicSlug: string,
+  pageRaw: unknown,
+): Promise<{
+  items: Array<{
+    title: string;
+    excerpt: string;
+    slug: string;
+    coverUrl: string | null;
+    publishedAt: Date | null;
+  }>;
+  total: number;
+  page: number;
+  pageSize: number;
+}> {
+  const page = normalizePublicListPage(pageRaw);
+  const pageSize = PUBLIC_LIST_PAGE_SIZE;
+  const offset = (page - 1) * pageSize;
+  const whereClause = publicPostsListWhere(publicSlug);
+  const [countRows, items] = await Promise.all([
+    dbGlobal
+      .select({ total: count() })
+      .from(posts)
+      .innerJoin(users, eq(posts.userId, users.id))
+      .where(whereClause),
+    dbGlobal
+      .select(publicPostsListSelect)
+      .from(posts)
+      .innerJoin(users, eq(posts.userId, users.id))
+      .where(whereClause)
+      .orderBy(desc(posts.publishedAt), desc(posts.id))
+      .limit(pageSize)
+      .offset(offset),
+  ]);
+  return { items, total: countRows[0]?.total ?? 0, page, pageSize };
 }
 
 export async function getPublicPostByPublicSlugAndSlug(publicSlug: string, postSlug: string) {