feat(route): add Bitget crypto exchange route. (DIYgod#16665)

* feat: add new route Bitget.

* fix: excludeStationLetterType not found.

* fix: get pageSize from `limit` parameter.

* chore: use `camelCase` in func name.

* fix: use parseDate and timezone.

* fix: use `script#__NEXT_DATA__` to parse response.

* chore: rename variable name.

* chore: remove pageSize in example and description.

* chore: remove timezone offset.

* chore: more alternatives in dataItem.description.

* chore: remove unnecessary replace.

* feat: add radar.

* chore: remove timezone()

* fix: update api request tryGet() policy.

---------

lib/routes/bitget/announcement.ts

@@ -0,0 +1,200 @@
+import { DataItem, Route } from '@/types';
+import ofetch from '@/utils/ofetch';
+import { load } from 'cheerio';
+import cache from '@/utils/cache';
+import { BitgetResponse } from './type';
+import { parseDate } from '@/utils/parse-date';
+import { config } from '@/config';
+
+const handler: Route['handler'] = async (ctx) => {
+    const baseUrl = 'https://www.bitget.com';
+    const announcementApiUrl = `${baseUrl}/v1/msg/push/stationLetterNew`;
+    const { type, lang = 'zh-CN' } = ctx.req.param<'/bitget/announcement/:type/:lang?'>();
+    const languageCode = lang.replace('-', '_');
+    const headers = {
+        Referer: baseUrl,
+        accept: 'application/json, text/plain, */*',
+        'content-type': 'application/json;charset=UTF-8',
+        language: languageCode,
+        locale: languageCode,
+    };
+    const pageSize = ctx.req.query('limit') ?? '10';
+
+    // stationLetterType: 0 表示全部通知，02 表示新币上线，01 表示最新活动，06 表示最新公告
+    const reqBody: {
+        pageSize: string;
+        openUnread: number;
+        stationLetterType: string;
+        isPre: boolean;
+        lastEndId: null;
+        languageType: number;
+        excludeStationLetterType?: string;
+    } = {
+        pageSize,
+        openUnread: 0,
+        stationLetterType: '0',
+        isPre: false,
+        lastEndId: null,
+        languageType: 1,
+    };
+
+    // 根据 type 判断 reqBody 的 stationLetterType 的值
+    switch (type) {
+        case 'new-listing':
+            reqBody.stationLetterType = '02';
+            break;
+
+        case 'latest-activities':
+            reqBody.stationLetterType = '01';
+            break;
+
+        case 'new-announcement':
+            reqBody.stationLetterType = '06';
+            break;
+
+        case 'all':
+            reqBody.stationLetterType = '0';
+            reqBody.excludeStationLetterType = '00';
+            break;
+
+        default:
+            throw new Error('Invalid type');
+    }
+
+    const response = (await cache.tryGet(
+        `bitget:announcement:${type}:${pageSize}:${lang}`,
+        async () => {
+            const result = await ofetch<BitgetResponse>(announcementApiUrl, {
+                method: 'POST',
+                body: reqBody,
+                headers,
+            });
+            if (result?.code !== '200') {
+                throw new Error('Failed to fetch announcements, error code: ' + result?.code);
+            }
+            return result;
+        },
+        config.cache.routeExpire,
+        false
+    )) as BitgetResponse;
+
+    if (!response) {
+        throw new Error('Failed to fetch announcements');
+    }
+    const items = response.data.items;
+    const data = await Promise.all(
+        items.map(
+            (item) =>
+                cache.tryGet(`bitget:announcement:${item.id}:${pageSize}:${lang}`, async () => {
+                    // 从 unix 时间戳转换为日期
+                    const date = parseDate(Number(item.sendTime));
+                    const dataItem: DataItem = {
+                        title: item.title ?? '',
+                        link: item.openUrl ?? '',
+                        pubDate: item.sendTime ? date : undefined,
+                        description: item.content ?? '',
+                    };
+
+                    if (item.imgUrl) {
+                        dataItem.image = item.imgUrl;
+                    }
+
+                    if (item.stationLetterType === '01' || item.stationLetterType === '06') {
+                        try {
+                            const itemResponse = await ofetch<string>(item.openUrl ?? '', {
+                                headers,
+                            });
+                            const $ = load(itemResponse);
+                            const nextData = JSON.parse($('script#__NEXT_DATA__').text());
+                            dataItem.description = nextData.props.pageProps.details?.content || nextData.props.pageProps.pageInitInfo?.ruleContent || item.content || '';
+                        } catch (error: any) {
+                            if (error.name && (error.name === 'HTTPError' || error.name === 'RequestError' || error.name === 'FetchError')) {
+                                dataItem.description = item.content ?? '';
+                            } else {
+                                throw error;
+                            }
+                        }
+                    }
+                    return dataItem;
+                }) as Promise<DataItem>
+        )
+    );
+
+    return {
+        title: `Bitget | ${findTypeLabel(type)}`,
+        link: `https://www.bitget.com/${lang}/inmail`,
+        item: data,
+    };
+};
+
+const findTypeLabel = (type: string) => {
+    const typeMap = {
+        all: 'All',
+        'new-listing': 'New Listing',
+        'latest-activities': 'Latest Activities',
+        'new-announcement': 'New Announcement',
+    };
+    return typeMap[type];
+};
+
+export const route: Route = {
+    path: '/announcement/:type/:lang?',
+    categories: ['finance'],
+    example: '/bitget/announcement/all/zh-CN',
+    parameters: {
+        type: {
+            description: 'Bitget 通知类型',
+            default: 'all',
+            options: [
+                { value: 'all', label: '全部通知' },
+                { value: 'new-listing', label: '新币上线' },
+                { value: 'latest-activities', label: '最新活动' },
+                { value: 'new-announcement', label: '最新公告' },
+            ],
+        },
+        lang: {
+            description: '语言',
+            default: 'zh-CN',
+            options: [
+                { value: 'zh-CN', label: '中文' },
+                { value: 'en-US', label: 'English' },
+                { value: 'es-ES', label: 'Español' },
+                { value: 'fr-FR', label: 'Français' },
+                { value: 'de-DE', label: 'Deutsch' },
+                { value: 'ja-JP', label: '日本語' },
+                { value: 'ru-RU', label: 'Русский' },
+                { value: 'ar-SA', label: 'العربية' },
+            ],
+        },
+    },
+    radar: [
+        {
+            source: ['www.bitget.com/:lang/inmail'],
+            target: '/announcement/all/:lang',
+        },
+    ],
+    name: 'Announcement',
+    description: `
+type:
+| Type | Description |
+| --- | --- |
+| all | 全部通知 |
+| new-listing | 新币上线 |
+| latest-activities | 最新活动 |
+| new-announcement | 最新公告 |
+
+lang:
+| Lang | Description |
+| ---   | ---   |
+| zh-CN | 中文 |
+| en-US | English |
+| es-ES | Español |
+| fr-FR | Français |
+| de-DE | Deutsch |
+| ja-JP | 日本語 |
+| ru-RU | Русский |
+| ar-SA | العربية |
+`,
+    maintainers: ['YukiCoco'],
+    handler,
+};

lib/routes/bitget/namespace.ts

@@ -0,0 +1,6 @@
+import type { Namespace } from '@/types';
+
+export const namespace: Namespace = {
+    name: 'Bitget',
+    url: 'bitget.com',
+};

lib/routes/bitget/type.ts

@@ -0,0 +1,26 @@
+export interface BitgetResponse {
+    code: string;
+    data: {
+        endId: string;
+        hasNextPage: boolean;
+        hasPrePage: boolean;
+        items: Array<{
+            businessType?: number;
+            content?: string;
+            id: string;
+            imgUrl?: string;
+            openUrl?: string;
+            openUrlName?: string;
+            readStats?: number;
+            sendTime?: string;
+            stationLetterType?: string;
+            title?: string;
+        }>;
+        notifyFlag: boolean;
+        page: number;
+        pageSize: number;
+        startId: string;
+        total: number;
+    };
+    params: any[];
+}