feat(route): add nanhua (#21680)

* feat: add nanhua

* fix(radar): encode URI components for type parameters in report URL

lib/routes/nanhua/namespace.ts

@@ -0,0 +1,7 @@
+import type { Namespace } from '@/types';
+
+export const namespace: Namespace = {
+    name: '南华期货',
+    url: 'mall.nanhua.net',
+    lang: 'zh-CN',
+};

lib/routes/nanhua/report.ts

@@ -0,0 +1,77 @@
+import type { Context } from 'hono';
+
+import type { DataItem, Route } from '@/types';
+import cache from '@/utils/cache';
+import ofetch from '@/utils/ofetch';
+import { parseDate } from '@/utils/parse-date';
+import timezone from '@/utils/timezone';
+
+export const route: Route = {
+    path: '/report/:type1/:type2',
+    categories: ['finance'],
+    example: '/nanhua/report/WEEK/WEEK_black',
+    parameters: {
+        type1: '一级分类代码，如 `WEEK`（周度报告）、`SEASON`（季年报告）、`HOT`（热点报告）等，需要使用 `encodeURIComponent` 编码',
+        type2: '二级分类代码，如 `WEEK_black`（黑色）、`WEEK_enchem`（能化）等，需要使用 `encodeURIComponent` 编码',
+    },
+    radar: [
+        {
+            source: ['mall.nanhua.net/mall/r/w/reportNew/report-list.html'],
+            target: (_, url) => {
+                const params = new URL(url).searchParams;
+                const type1 = params.get('type1');
+                const type2 = params.get('type2');
+                return type1 && type2 ? `/nanhua/report/${encodeURIComponent(type1)}/${encodeURIComponent(type2)}` : '';
+            },
+        },
+    ],
+    name: '研报',
+    maintainers: ['TonyRL'],
+    handler,
+    url: 'mall.nanhua.net/mall/r/w/reportNew/report-list.html',
+};
+
+async function handler(ctx: Context) {
+    const { type1, type2 } = ctx.req.param();
+    const baseUrl = 'https://mall.nanhua.net';
+    const apiBase = `${baseUrl}/mall/nh/api`;
+    const link = `${baseUrl}/mall/r/w/reportNew/report-list.html?type1=${type1}&type2=${type2}`;
+
+    const treeList = await cache.tryGet('nanhua:treeList', async () => {
+        const response = await ofetch(`${apiBase}/reportType/getTreeList.json`, {
+            method: 'POST',
+            body: {},
+        });
+        return response.data;
+    });
+
+    const response = await ofetch(`${apiBase}/report/getPage.json`, {
+        method: 'POST',
+        body: {
+            type1Code: type1,
+            type2Code: type2,
+            pageSize: ctx.req.query('limit') || '20',
+        },
+    });
+
+    const parent = treeList.find((item) => item.type === type1);
+    const child = parent?.children?.find((item) => item.type === type2);
+
+    const items: DataItem[] = response.data.result.map((item) => ({
+        title: item.title,
+        description: item.content || item.summary || item.desc,
+        link: item.fileName ? `${apiBase}/report/getReportFile?reportId=${item.id}&filetitle=${item.fileName}` : /^\d+$/.test(item.id) ? item.detailUrl : `${baseUrl}/mall/r/w/reportNew/report-list-page.html?id=${item.id}`,
+        pubDate: timezone(parseDate(item.createTime), 8),
+        author: item.personName,
+        category: [item.type1Name, item.type2Name, item.typeName].filter(Boolean),
+        image: item.iconUrl,
+    }));
+
+    return {
+        title: `南华期货 - ${parent?.name ?? type1} - ${child?.name ?? type2}`,
+        link,
+        language: 'zh-CN' as const,
+        image: `${baseUrl}/favicon.ico`,
+        item: items,
+    };
+}