refactor: 优化后台管理界面的提示文案和错误处理

src/lib/components/admin/ArticleAttachments.svelte

@@ -75,7 +75,7 @@
 		if (isDeleting) return;
 
 		const confirmed = await confirmState.show(
-			'确定要彻底删除该附件吗？此操作将从服务器和文章正文中删除此文件。'
+			'确定要彻底删除该附件吗？此操作将从服务器和正文中删除此文件。'
 		);
 		if (!confirmed) return;
 
@@ -122,7 +122,7 @@
 
 <div class="article-attachments">
 	{#if attachments.length === 0}
-		<div class="empty-state">当前文章暂无附件</div>
+		<div class="empty-state">当前暂无附件</div>
 	{:else}
 		<div class="attachment-list">
 			{#each attachments as attachment (attachment.url)}

src/lib/server/series.ts

@@ -5,7 +5,7 @@ export function parseSeriesId(value: FormDataEntryValue | null): number | null {
 
 	const id = Number(value);
 	if (!Number.isInteger(id) || id <= 0) {
-		throw new SeriesValidationError('系列选择无效');
+		throw new SeriesValidationError('选择项无效');
 	}
 
 	return id;
@@ -16,7 +16,7 @@ export function parseSeriesWeight(value: FormDataEntryValue | null): number | nu
 
 	const weight = Number(value);
 	if (!Number.isInteger(weight)) {
-		throw new SeriesValidationError('系列顺序必须是整数');
+		throw new SeriesValidationError('顺序必须是整数');
 	}
 
 	return weight;
@@ -32,7 +32,7 @@ export async function resolveSeriesWeight(
 
 	const series = await db.prepare('SELECT id FROM series WHERE id = ?').bind(seriesId).first();
 	if (!series) {
-		throw new SeriesValidationError('所选系列不存在');
+		throw new SeriesValidationError('所选项不存在');
 	}
 
 	if (requestedWeight !== null) return requestedWeight;

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

@@ -92,7 +92,7 @@ export const actions: Actions = {
 		let slug = formData.get('slug')?.toString().trim();
 
 		if (!name) {
-			return fail(400, { error: '分类名称不能为空' });
+			return fail(400, { error: '名称不能为空' });
 		}
 
 		if (!slug) {
@@ -112,14 +112,14 @@ export const actions: Actions = {
 						.run();
 					return { success: true };
 				} catch (e: any) {
-					return fail(500, { error: '创建分类失败: ' + e.message });
+					return fail(500, { error: '创建失败: ' + e.message });
 				}
 			}
 			console.error('Error creating category:', err);
 			if ((err as any)?.message?.includes('UNIQUE constraint failed')) {
-				return fail(400, { error: '分类名称或 URL 别名已存在' });
+				return fail(400, { error: '名称或 URL 别名已存在' });
 			}
-			return fail(500, { error: '创建分类失败' });
+			return fail(500, { error: '创建失败' });
 		}
 	},
 
@@ -130,14 +130,14 @@ export const actions: Actions = {
 		const formData = await request.formData();
 		const id = formData.get('id');
 
-		if (!id) return fail(400, { error: '缺少分类 ID' });
+		if (!id) return fail(400, { error: '缺少 ID' });
 
 		try {
 			await db.prepare('DELETE FROM categories WHERE id = ?').bind(id).run();
 			return { success: true };
 		} catch (err: any) {
 			console.error('Error deleting category:', err);
-			return { success: false, error: '删除分类失败' };
+			return { success: false, error: '删除失败' };
 		}
 	},
 
@@ -151,7 +151,7 @@ export const actions: Actions = {
 		const slug = formData.get('slug')?.toString().trim();
 
 		if (!id || !name || !slug) {
-			return fail(400, { error: '分类 ID、名称和 URL 别名为必填项' });
+			return fail(400, { error: 'ID、名称和 URL 别名为必填项' });
 		}
 
 		try {
@@ -163,9 +163,9 @@ export const actions: Actions = {
 		} catch (err: unknown) {
 			console.error('Error updating category:', err);
 			if ((err as any)?.message?.includes('UNIQUE constraint failed')) {
-				return fail(400, { error: '分类名称或 URL 别名已存在' });
+				return fail(400, { error: '名称或 URL 别名已存在' });
 			}
-			return fail(500, { error: '更新分类失败' });
+			return fail(500, { error: '更新失败' });
 		}
 	}
 };

src/routes/admin/pages/[id]/+page.server.ts

@@ -3,9 +3,10 @@
 import { error, fail, redirect } from '@sveltejs/kit';
 import type { Actions, PageServerLoad } from './$types';
 
-export const load: PageServerLoad = async ({ params, platform }) => {
+export const load: PageServerLoad = async ({ params, platform, parent }) => {
 	const db = platform?.env?.DB;
 	const pageId = params.id;
+	const { aliases } = await parent();
 
 	if (!db) {
 		throw error(500, '数据库未连接');
@@ -18,7 +19,7 @@ export const load: PageServerLoad = async ({ params, platform }) => {
 			.first<{ id: number; title: string; slug: string; content: string }>();
 
 		if (!page) {
-			throw error(404, '页面不存在');
+			throw error(404, `该${aliases?.page || '页面'}不存在`);
 		}
 
 		return {
@@ -27,7 +28,7 @@ export const load: PageServerLoad = async ({ params, platform }) => {
 	} catch (err: unknown) {
 		if ((err as any)?.status === 404) throw err;
 		console.error('Error loading page for edit:', err);
-		throw error(500, '读取页面详情失败');
+		throw error(500, '读取详情失败');
 	}
 };
 
@@ -63,7 +64,7 @@ export const actions: Actions = {
 		} catch (err: unknown) {
 			console.error('Error updating page:', err);
 			if ((err as any)?.message?.includes('UNIQUE constraint failed')) {
-				return fail(400, { error: 'URL 别名已被其他页面占用' });
+				return fail(400, { error: 'URL 别名已被占用' });
 			}
 			return fail(500, { error: '保存修改失败' });
 		}

src/routes/admin/pages/new/+page.server.ts

@@ -38,7 +38,7 @@ export const actions: Actions = {
 			if ((err as any)?.message?.includes('UNIQUE constraint failed')) {
 				return fail(400, { error: 'URL 别名已被占用，请使用其他别名' });
 			}
-			return fail(500, { error: '保存页面失败' });
+			return fail(500, { error: '保存失败' });
 		}
 
 		throw redirect(303, '/admin/pages');

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

@@ -45,7 +45,7 @@ export const load: PageServerLoad = async ({ platform }) => {
 				 ORDER BY p.published_at DESC`
 				)
 				.all<PostListRow>();
-			results = queryRes.results.map((r) => ({ ...r, category: '未分类', series: '' }));
+			results = queryRes.results.map((r) => ({ ...r, category: '', series: '' }));
 		}
 
 		// Format date for display

src/routes/admin/posts/[id]/+page.server.ts

@@ -9,9 +9,10 @@ import {
 	SeriesValidationError
 } from '$lib/server/series';
 
-export const load: PageServerLoad = async ({ params, platform }) => {
+export const load: PageServerLoad = async ({ params, platform, parent }) => {
 	const db = platform?.env?.DB;
 	const postId = params.id;
+	const { aliases } = await parent();
 
 	if (!db) {
 		throw error(500, '数据库未连接');
@@ -37,7 +38,7 @@ export const load: PageServerLoad = async ({ params, platform }) => {
 			}>();
 
 		if (!post) {
-			throw error(404, '文章不存在');
+			throw error(404, `该${aliases?.post || '文章'}不存在`);
 		}
 
 		const { results: allTags } = await db
@@ -66,7 +67,7 @@ export const load: PageServerLoad = async ({ params, platform }) => {
 	} catch (err: unknown) {
 		if (isHttpError(err, 404)) throw err;
 		console.error('Error loading post for edit:', err);
-		throw error(500, '读取文章详情失败');
+		throw error(500, '读取详情失败');
 	}
 };
 
@@ -90,7 +91,7 @@ export const actions: Actions = {
 		const missing: string[] = [];
 		if (!title) missing.push('标题');
 		if (!slug) missing.push('URL 别名');
-		if (!content) missing.push('文章正文');
+		if (!content) missing.push('正文');
 		if (missing.length > 0) {
 			return fail(400, { error: `${missing.join('、')}为必填项` });
 		}
@@ -170,7 +171,7 @@ export const actions: Actions = {
 		} catch (err: unknown) {
 			console.error('Error updating post:', err);
 			if (err instanceof Error && err.message.includes('UNIQUE constraint failed')) {
-				return fail(400, { error: 'URL 别名已被其他文章占用' });
+				return fail(400, { error: 'URL 别名已被占用' });
 			}
 			return fail(500, { error: '保存修改失败' });
 		}

src/routes/admin/posts/new/+page.server.ts

@@ -55,7 +55,7 @@ export const actions: Actions = {
 		const missing: string[] = [];
 		if (!title) missing.push('标题');
 		if (!slug) missing.push('URL 别名');
-		if (!content) missing.push('文章正文');
+		if (!content) missing.push('正文');
 		if (missing.length > 0) {
 			return fail(400, { error: `${missing.join('、')}为必填项` });
 		}
@@ -113,7 +113,7 @@ export const actions: Actions = {
 			if (err instanceof Error && err.message.includes('UNIQUE constraint failed')) {
 				return fail(400, { error: 'URL 别名已被占用，请使用其他别名' });
 			}
-			return fail(500, { error: '保存文章失败' });
+			return fail(500, { error: '保存失败' });
 		}
 
 		throw redirect(303, '/admin/posts');

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

@@ -54,7 +54,7 @@ export const actions: Actions = {
 		const name = formData.get('name')?.toString().trim() || '';
 		const slug = makeSlug(formData.get('slug')?.toString() || name);
 
-		if (!name || !slug) return fail(400, { error: '系列名称和 URL 别名不能为空' });
+		if (!name || !slug) return fail(400, { error: '名称和 URL 别名不能为空' });
 
 		try {
 			const created = await db
@@ -65,9 +65,9 @@ export const actions: Actions = {
 		} catch (err: unknown) {
 			console.error('Error creating series:', err);
 			if (isUniqueConstraintError(err)) {
-				return fail(400, { error: '系列名称或 URL 别名已存在' });
+				return fail(400, { error: '名称或 URL 别名已存在' });
 			}
-			return fail(500, { error: '创建系列失败' });
+			return fail(500, { error: '创建失败' });
 		}
 	},
 
@@ -81,7 +81,7 @@ export const actions: Actions = {
 		const slug = makeSlug(formData.get('slug')?.toString() || '');
 
 		if (!Number.isInteger(id) || id <= 0 || !name || !slug) {
-			return fail(400, { error: '系列信息不完整' });
+			return fail(400, { error: '信息不完整' });
 		}
 
 		try {
@@ -93,9 +93,9 @@ export const actions: Actions = {
 		} catch (err: unknown) {
 			console.error('Error updating series:', err);
 			if (isUniqueConstraintError(err)) {
-				return fail(400, { error: '系列名称或 URL 别名已存在' });
+				return fail(400, { error: '名称或 URL 别名已存在' });
 			}
-			return fail(500, { error: '更新系列失败' });
+			return fail(500, { error: '更新失败' });
 		}
 	},
 
@@ -105,7 +105,7 @@ export const actions: Actions = {
 
 		const formData = await request.formData();
 		const id = Number(formData.get('id'));
-		if (!Number.isInteger(id) || id <= 0) return fail(400, { error: '系列 ID 无效' });
+		if (!Number.isInteger(id) || id <= 0) return fail(400, { error: 'ID 无效' });
 
 		try {
 			await db.batch([
@@ -117,7 +117,7 @@ export const actions: Actions = {
 			return { success: true };
 		} catch (err: any) {
 			console.error('Error deleting series:', err);
-			return fail(500, { error: '删除系列失败' });
+			return fail(500, { error: '删除失败' });
 		}
 	}
 };

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

@@ -40,7 +40,7 @@ export const actions: Actions = {
 		const name = formData.get('name')?.toString().trim();
 
 		if (!name) {
-			return fail(400, { error: '标签名称不能为空' });
+			return fail(400, { error: '名称不能为空' });
 		}
 
 		try {
@@ -54,9 +54,9 @@ export const actions: Actions = {
 		} catch (err: unknown) {
 			console.error('Error creating tag:', err);
 			if ((err as any)?.message?.includes('UNIQUE constraint failed')) {
-				return fail(400, { error: '标签名称已存在' });
+				return fail(400, { error: '名称已存在' });
 			}
-			return fail(500, { error: '创建标签失败' });
+			return fail(500, { error: '创建失败' });
 		}
 	},
 
@@ -67,14 +67,14 @@ export const actions: Actions = {
 		const formData = await request.formData();
 		const id = formData.get('id');
 
-		if (!id) return fail(400, { error: '缺少标签 ID' });
+		if (!id) return fail(400, { error: '缺少 ID' });
 
 		try {
 			await db.prepare('DELETE FROM tags WHERE id = ?').bind(id).run();
 			return { success: true };
 		} catch (err: any) {
 			console.error('Error deleting tag:', err);
-			return { success: false, error: '删除标签失败' };
+			return { success: false, error: '删除失败' };
 		}
 	},
 
@@ -87,7 +87,7 @@ export const actions: Actions = {
 		const name = formData.get('name')?.toString().trim();
 
 		if (!id || !name) {
-			return fail(400, { error: '标签 ID 和名称为必填项' });
+			return fail(400, { error: 'ID 和名称为必填项' });
 		}
 
 		try {
@@ -96,9 +96,9 @@ export const actions: Actions = {
 		} catch (err: unknown) {
 			console.error('Error updating tag:', err);
 			if ((err as any)?.message?.includes('UNIQUE constraint failed')) {
-				return fail(400, { error: '标签名称已存在' });
+				return fail(400, { error: '名称已存在' });
 			}
-			return fail(500, { error: '更新标签失败' });
+			return fail(500, { error: '更新失败' });
 		}
 	}
 };