fix(route/xiaoheihe): 修复小黑盒 - 游戏折扣数据抓取失败 (DIYgod#17520)

* fix(route/xiaoheihe): 修复小黑盒 - 游戏折扣数据抓取失败

* refactor(route/xiaoheihe): 小黑盒游戏折扣券后价格式化显示

lib/routes/xiaoheihe/discount.ts

@@ -1,5 +1,6 @@
 import { Route } from '@/types';
-import got from '@/utils/got';
+import ofetch from '@/utils/ofetch';
+import { calculate } from './util';
 
 export const route: Route = {
     path: '/discount/:platform',
@@ -23,20 +24,59 @@ export const route: Route = {
 };
 
 const PLATFORM_MAP = {
-    pc: 'PC',
-    switch: 'Switch',
-    psn: 'PSN',
-    xbox: 'Xbox',
+    pc: {
+        key: 'pc',
+        desc: 'PC',
+    },
+    switch: {
+        key: 'switch',
+        desc: 'Switch',
+    },
+    psn: {
+        key: 'ps4',
+        desc: 'PSN',
+    },
+    xbox: {
+        key: 'xbox',
+        desc: 'Xbox',
+    },
 };
 
+function getDiscountDesc(discount) {
+    return `${(100 - discount) / 10}折`;
+}
+
+function getLowestDesc(priceInfo, isSuperLowest = false) {
+    if (!('is_lowest' in priceInfo) || priceInfo.is_lowest === 0) {
+        return '';
+    } else if (isSuperLowest) {
+        return '[超史低]';
+    } else if (priceInfo.is_lowest && priceInfo.is_lowest === 1 && priceInfo.new_lowest && priceInfo.new_lowest === 1) {
+        return '[新史低]';
+    } else if (priceInfo.is_lowest && priceInfo.is_lowest === 1) {
+        return '[史低]';
+    }
+}
+
+function getHeyboxPriceDesc(heyboxPriceInfo) {
+    if (heyboxPriceInfo.coupon_info) {
+        let discountPrice = heyboxPriceInfo.cost_coin / 1000;
+        discountPrice = discountPrice - heyboxPriceInfo.coupon_info.max_reduce;
+        const formatPrice = Number.isInteger(discountPrice) ? discountPrice.toFixed(0) : discountPrice.toFixed(2);
+        return `| 券后价: ${formatPrice} [${heyboxPriceInfo.coupon_info.coupon_desc}]`;
+    } else {
+        return '';
+    }
+}
+
 async function handler(ctx) {
-    const platform = ctx.req.param('platform');
+    const platformInfo = PLATFORM_MAP[ctx.req.param('platform')];
 
-    const response = await got({
-        method: 'get',
-        url: `https://api.xiaoheihe.cn/game/get_game_list_v3?sort_type=discount&filter_head=${platform}&offset=0&limit=30&os_type=web`,
-    });
-    const data = response.data.result.games;
+    const dataUrl = calculate(
+        `https://api.xiaoheihe.cn/game/get_game_list_v3/?filter_head=${platformInfo.key}&offset=0&limit=30&os_type=web&app=heybox&client_type=mobile&version=999.0.3&x_client_type=web&x_os_type=Mac&x_app=heybox&heybox_id=-1&include_filter=-1`
+    );
+    const response = await ofetch(dataUrl);
+    const data = response.result.games;
 
     const items = data.map((item) => {
         const title = `${item.name}${item.name_en ? '/' + item.name_en : ''}`;
@@ -47,44 +87,48 @@ async function handler(ctx) {
             for (const platform of item.platform_infos) {
                 if (platform.price) {
                     if (platform.key) {
-                        description += `平台: ${platform.key}<br/>>`;
+                        description += `平台: ${platform.key.toUpperCase()}<br/>`;
                     }
                     if (platform.price.current) {
-                        description += `当前价格: ${platform.price.current}${platform.price.discount === platform.price.lowest_discount ? '[史低]' : ''}<br/>`;
+                        description += `当前价格: ${platform.price.current} ${getLowestDesc(platform.price)}<br/>`;
                     }
                     if (platform.price.initial) {
                         description += `原价: ${platform.price.initial}<br/>`;
                     }
-                    if (platform.price.discount_desc) {
-                        description += `折扣力度: ${platform.price.discount_desc}<br/>`;
+                    if (platform.price.discount && platform.price.discount > 0) {
+                        description += `折扣力度: ${getDiscountDesc(platform.price.discount)}<br/>`;
                     }
                     if (platform.price.deadline_date) {
                         description += `截止时间: ${platform.price.deadline_date}<br/>`;
                     }
-                    description += '<br/>';
                 }
             }
         } else {
             if (item.price) {
-                description += `平台: ${platform.toUpperCase()}<br/>`;
-                if (item.price.discount) {
-                    description += `折扣力度: ${(100 - item.price.discount) / 10}折<br/>`;
-                }
-                if (item.price.initial && item.price.discount) {
-                    const current = Math.round((item.price.initial * (100 - item.price.discount)) / 100);
-                    description += `当前价格: ${current}${item.price.discount === item.price.lowest_discount ? '[史低]' : ''}&nbsp;&nbsp;`;
+                description += `平台: ${platformInfo.desc}<br/>`;
+                if (item.heybox_price) {
+                    description += `当前价格: ${item.price.current} ${getHeyboxPriceDesc(item.heybox_price)} ${getLowestDesc(item.price, item.heybox_price.super_lowest)}<br/>`;
+                } else if (item.price.current) {
+                    description += `当前价格: ${item.price.current} ${getLowestDesc(item.price)}<br/>`;
                 }
                 if (item.price.initial) {
                     description += `原价: ${item.price.initial}<br/>`;
                 }
-                if (item.score) {
-                    description += `评分: ${item.score}<br/>`;
+                if (item.price.discount && item.price.discount > 0) {
+                    description += `折扣力度: ${getDiscountDesc(item.price.discount)}<br/>`;
+                }
+                if (item.price.deadline_date) {
+                    description += `截止时间: ${item.price.deadline_date}<br/>`;
                 }
-                description += '<br/>';
             }
         }
+        if (item.score) {
+            description += `评分: ${item.score}<br/>`;
+        }
+        description += '<br/>';
+
         let link = `https://api.xiaoheihe.cn/game/share_game_detail?appid=${item.steam_appid}`;
-        if (platform === 'pc') {
+        if (platformInfo.key === 'pc') {
             link = `https://store.steampowered.com/app/${item.steam_appid}`;
         }
         return {
@@ -95,7 +139,7 @@ async function handler(ctx) {
     });
 
     return {
-        title: `小黑盒 ${PLATFORM_MAP[platform]} 游戏折扣`,
+        title: `小黑盒 ${platformInfo.desc} 游戏折扣`,
         link: `https://xiaoheihe.cn`,
         item: items,
     };