feat: feed the beast(ftb) modpack update

docs/en/game.md

@@ -104,6 +104,14 @@ Sorting types, default to `date`:
 
 <RouteEn author="Indexyz" example="/curseforge/files/jei" path="/curseforge/files/:project" :paramsDesc="['Progect shortname or `Project ID`. The short name of the project can be found in the address bar, for exmaple `https://minecraft.curseforge.com/projects/non-update` to `non-update`. `Project ID` can be found in `About This Project` in `Overview`']"/>
 
+### Feed The Beast Modpack Updates
+
+<RouteEn author="gucheen" example="/feed-the-beast/modpack/ftb_presents_direwolf20_1_16" path="/feed-the-beast/modpack/:modpackEntry" :paramsDesc="['entry name of modpack.']">
+| param | description |
+| ------| ------------ |
+| modpackEntry | The entry name of modpack, can be found in modpack\'s page link, for `https://www.feed-the-beast.com/modpack/ftb_presents_direwolf20_1_16`, use `ftb_presents_direwolf20_1_16`. |
+</RouteEn>
+
 ## Nintendo
 
 ### eShop New Game Releases

docs/game.md

@@ -211,6 +211,14 @@ pageClass: routes
 
 <Route author="Indexyz" example="/curseforge/files/jei" path="/curseforge/files/:project" :paramsDesc="['项目的短名或者 `Project ID`. 项目的短名可以在地址栏获取到, 例如地址为 `https://minecraft.curseforge.com/projects/non-update`, 短名就为 `non-update`. `Project ID` 可在 `Overview` 中的 `About This Project` 中找到']"/>
 
+### Feed The Beast (FTB) 模组包更新
+
+<Route author="gucheen" example="/feed-the-beast/modpack/ftb_presents_direwolf20_1_16" path="/feed-the-beast/modpack/:modpackEntry" :paramsDesc="['模组包的短名.']">
+| 参数 | 说明 |
+| ------| ------------ |
+| modpackEntry | 模组包的短名从模组包的页面链接中找到，例如 `https://www.feed-the-beast.com/modpack/ftb_presents_direwolf20_1_16`，短名就是 `ftb_presents_direwolf20_1_16`。 |
+</Route>
+
 ## Nintendo
 
 ### eShop 新发售游戏

lib/router.js

@@ -3855,4 +3855,7 @@ router.get('/rfa/:language?/:channel?/:subChannel?', require('./routes/rfa/index
 // booth.pm
 router.get('/booth.pm/shop/:subdomain', require('./routes/booth-pm/shop'));
 
+// Minecraft feed the beast
+router.get('/feed-the-beast/modpack/:modpackEntry', require('./routes/feed-the-beast/modpack'));
+
 module.exports = router;

lib/routes/feed-the-beast/modpack.js

@@ -0,0 +1,31 @@
+const got = require('got');
+
+module.exports = async (ctx) => {
+    const modpackEntry = ctx.params.modpackEntry;
+    const ftbLink = `https://www.feed-the-beast.com/modpack/${modpackEntry}/`;
+    const { id } = await got({
+        url: `https://api.sunekaer.com/modpack/${modpackEntry}`,
+        headers: {
+            Referer: ftbLink,
+        },
+    }).json();
+    const data = await got({
+        url: `https://api.modpacks.ch/public/modpack/${id}`,
+        headers: {
+            Referer: ftbLink,
+        },
+    }).json();
+
+    ctx.state.data = {
+        title: `${data.name} 模组包更新`,
+        link: ftbLink,
+        description: data.description,
+        item: data.versions.map((item) => ({
+            title: item.name,
+            description: item.name,
+            pubDate: new Date(item.updated * 1000).toUTCString(),
+            link: ftbLink,
+            guid: `${id}-${item.id}`,
+        })),
+    };
+};