refactor: 从前端界面及后端逻辑中移除系列描述相关代码

src/routes/admin/series/+page.server.ts

@@ -23,10 +23,10 @@ export const load: PageServerLoad = async ({ platform }) => {
 	try {
 		const { results } = await db
 			.prepare(
-				`SELECT s.id, s.name, s.slug, s.description, COUNT(p.id) AS post_count
+				`SELECT s.id, s.name, s.slug, COUNT(p.id) AS post_count
 			 FROM series s
 			 LEFT JOIN posts p ON p.series_id = s.id
-			 GROUP BY s.id, s.name, s.slug, s.description
+			 GROUP BY s.id, s.name, s.slug
 			 ORDER BY s.name COLLATE NOCASE ASC`
 			)
 			.all();
@@ -36,7 +36,6 @@ export const load: PageServerLoad = async ({ platform }) => {
 				id: number;
 				name: string;
 				slug: string;
-				description: string | null;
 				post_count: number;
 			}>
 		};
@@ -54,16 +53,13 @@ export const actions: Actions = {
 		const formData = await request.formData();
 		const name = formData.get('name')?.toString().trim() || '';
 		const slug = makeSlug(formData.get('slug')?.toString() || name);
-		const description = formData.get('description')?.toString().trim() || null;
 
 		if (!name || !slug) return fail(400, { error: '系列名称和 URL 别名不能为空' });
 
 		try {
 			const created = await db
-				.prepare(
+				.prepare('INSERT INTO series (name, slug) VALUES (?, ?) RETURNING id, name, slug')
-					'INSERT INTO series (name, slug, description) VALUES (?, ?, ?) RETURNING id, name, slug, description'
+				.bind(name, slug)
-				)
-				.bind(name, slug, description)
 				.first();
 			return { success: true, series: created };
 		} catch (err: unknown) {
@@ -83,7 +79,6 @@ export const actions: Actions = {
 		const id = Number(formData.get('id'));
 		const name = formData.get('name')?.toString().trim() || '';
 		const slug = makeSlug(formData.get('slug')?.toString() || '');
-		const description = formData.get('description')?.toString().trim() || null;
 
 		if (!Number.isInteger(id) || id <= 0 || !name || !slug) {
 			return fail(400, { error: '系列信息不完整' });
@@ -91,8 +86,8 @@ export const actions: Actions = {
 
 		try {
 			await db
-				.prepare('UPDATE series SET name = ?, slug = ?, description = ? WHERE id = ?')
+				.prepare('UPDATE series SET name = ?, slug = ? WHERE id = ?')
-				.bind(name, slug, description, id)
+				.bind(name, slug, id)
 				.run();
 			return { success: true };
 		} catch (err: unknown) {

src/routes/admin/series/+page.svelte

@@ -68,14 +68,6 @@
 				oninput={handleSlugInput}
 				required
 			/>
-
-			<label for="description">描述</label>
-			<textarea
-				id="description"
-				name="description"
-				rows="5"
-				placeholder="介绍这个系列的主题和阅读顺序"></textarea>
-
 			<button type="submit" class="btn btn-primary">创建</button>
 		</form>
 	</section>
@@ -102,12 +94,6 @@
 								<input id="slug-{item.id}" name="slug" type="text" value={item.slug} required />
 							</div>
 						</div>
-						<label for="description-{item.id}">描述</label>
-						<textarea
-							id="description-{item.id}"
-							name="description"
-							rows="3"
-							value={item.description || ''}></textarea>
 						<button type="submit" class="action-btn">保存修改</button>
 						<a
 							href={resolve('/series/[slug]', { slug: item.slug })}

src/routes/posts/[slug]/+page.server.ts

@@ -14,7 +14,6 @@ interface PostRow {
 	series_id: number | null;
 	series_name: string | null;
 	series_slug: string | null;
-	series_description: string | null;
 	series_weight: number | null;
 }
 
@@ -72,7 +71,7 @@ export const load: PageServerLoad = async ({ platform, params }) => {
 			 c.name as category_name, c.slug as category_slug,
 			 u.username as author,
 			 s.id as series_id, s.name as series_name, s.slug as series_slug,
-			 s.description as series_description, p.series_weight
+			 p.series_weight
 			 FROM posts p
 			 LEFT JOIN categories c ON p.category_id = c.id
 			 LEFT JOIN users u ON p.author_id = u.id
@@ -100,7 +99,6 @@ export const load: PageServerLoad = async ({ platform, params }) => {
 			id: number;
 			name: string;
 			slug: string;
-			description: string | null;
 		} | null = null;
 		let seriesPosts: Array<{
 			id: number;
@@ -113,8 +111,7 @@ export const load: PageServerLoad = async ({ platform, params }) => {
 			series = {
 				id: post.series_id,
 				name: post.series_name,
-				slug: post.series_slug,
+				slug: post.series_slug
-				description: post.series_description
 			};
 			const seriesQuery = await db
 				.prepare(

src/routes/series/+page.server.ts

@@ -9,10 +9,10 @@ export const load: PageServerLoad = async ({ platform }) => {
 	try {
 		const { results } = await db
 			.prepare(
-				`SELECT s.id, s.name, s.slug, s.description, COUNT(p.id) AS post_count
+				`SELECT s.id, s.name, s.slug, COUNT(p.id) AS post_count
 			 FROM series s
 			 LEFT JOIN posts p ON p.series_id = s.id
-			 GROUP BY s.id, s.name, s.slug, s.description
+			 GROUP BY s.id, s.name, s.slug
 			 ORDER BY s.name COLLATE NOCASE ASC`
 			)
 			.all();
@@ -21,7 +21,6 @@ export const load: PageServerLoad = async ({ platform }) => {
 				id: number;
 				name: string;
 				slug: string;
-				description: string | null;
 				post_count: number;
 			}>
 		};

src/routes/series/+page.svelte

@@ -22,7 +22,6 @@
 				{#each data.series as item (item.id)}
 					<a href={resolve('/series/[slug]', { slug: item.slug })} class="series-card">
 						<h2>{item.name}</h2>
-						{#if item.description}<p>{item.description}</p>{/if}
 						<span>{item.post_count} 篇文章</span>
 					</a>
 				{:else}

src/routes/series/[slug]/+page.server.ts

@@ -6,9 +6,9 @@ export const load: PageServerLoad = async ({ platform, params }) => {
 	if (!db) throw error(500, '数据库未连接');
 	try {
 		const series = await db
-			.prepare('SELECT id, name, slug, description FROM series WHERE slug = ?')
+			.prepare('SELECT id, name, slug FROM series WHERE slug = ?')
 			.bind(params.slug)
-			.first<{ id: number; name: string; slug: string; description: string | null }>();
+			.first<{ id: number; name: string; slug: string }>();
 		if (!series) throw error(404, '系列不存在');
 		const { results } = await db
 			.prepare(

src/routes/series/[slug]/+page.svelte

@@ -18,7 +18,7 @@
 		<article class="article-detail yue">
 			<div class="banner-title">
 				<h1 class="post-title">{data.series.name}</h1>
-				{#if data.series.description}<p class="post-meta">{data.series.description}</p>{/if}
+				<span class="post-meta">{data.posts.length} 篇文章</span>
 			</div>
 
 			<ol class="series-posts">