From c16666035cbd80695a1b9cbd5c1859d2cb3c5fbf Mon Sep 17 00:00:00 2001
From: Renato <renato97@cbcren.online>
Date: Tue, 4 Aug 2026 20:19:08 +0800
Subject: [PATCH] feat: notificacion automatica en Discord via webhook (nuevos
 mangas)

---
 .env.example                        |  4 +++
 src/app/api/webhooks/manga/route.ts |  8 +++++
 src/lib/discord.ts                  | 45 +++++++++++++++++++++++++++++
 src/lib/poller.ts                   |  7 ++++-
 4 files changed, 63 insertions(+), 1 deletion(-)
 create mode 100644 src/lib/discord.ts

diff --git a/.env.example b/.env.example
index 4125a0f..6145865 100644
--- a/.env.example
+++ b/.env.example
@@ -11,6 +11,10 @@ WEB_PASSWORD=
 # Webhook validation
 WEBHOOK_SECRET=
 
+# Discord notification (opcional: avisa en canal cuando llega un manga nuevo)
+# Crear en Discord: canal -> Configuración -> Integraciones -> Webhooks
+DISCORD_WEBHOOK_URL=
+
 # DB path
 DB_PATH=/app/data/worst-scan.db
 
diff --git a/src/app/api/webhooks/manga/route.ts b/src/app/api/webhooks/manga/route.ts
index 0cafcee..9feb4b2 100644
--- a/src/app/api/webhooks/manga/route.ts
+++ b/src/app/api/webhooks/manga/route.ts
@@ -3,6 +3,7 @@ import crypto from "crypto"
 import { createPost, getPostByGid, updatePost } from "@/lib/db"
 import { cleanTitle, slugify } from "@/lib/slug"
 import { cacheCover } from "@/lib/cover-cache"
+import { notifyNewPost } from "@/lib/discord"
 
 function verifySignature(bodyText: string, signature: string, secret: string): boolean {
   try {
@@ -44,6 +45,7 @@ export async function POST(req: NextRequest) {
     const slug = slugify(title, gid)
 
     let post = getPostByGid(gid)
+    let isNew = false
     if (!post) {
       post = createPost({
         gid,
@@ -60,6 +62,7 @@ export async function POST(req: NextRequest) {
         slug,
         published: 1,
       })
+      isNew = true
     } else {
       post = updatePost(post.id, {
         title,
@@ -77,6 +80,11 @@ export async function POST(req: NextRequest) {
 
     await cacheCover(gid)
 
+    // Notificar en Discord si es un manga nuevo.
+    if (isNew && post) {
+      await notifyNewPost(post).catch(() => {})
+    }
+
     return Response.json({
       success: true,
       gid,
diff --git a/src/lib/discord.ts b/src/lib/discord.ts
new file mode 100644
index 0000000..4cee5c6
--- /dev/null
+++ b/src/lib/discord.ts
@@ -0,0 +1,45 @@
+import type { Post } from "./db"
+
+// Notificación a Discord vía Webhook.
+// Si DISCORD_WEBHOOK_URL no está configurada, no hace nada (silencioso).
+const WEBHOOK_URL = process.env.DISCORD_WEBHOOK_URL || ""
+
+export async function notifyNewPost(post: Post): Promise<boolean> {
+  if (!WEBHOOK_URL) return false
+
+  const description = post.summary && !post.summary.startsWith("**") && post.summary.length > 40
+    ? post.summary.slice(0, 200)
+    : `${post.num_pages} páginas${post.artist ? ` por ${post.artist}` : ""}`
+
+  const payload = {
+    content: `📚 **Nuevo manga disponible:** ${post.title}`,
+    embeds: [
+      {
+        title: post.title,
+        url: `https://worstscan.xyz/p/${post.slug}`,
+        description,
+        color: 0x6366f1, // indigo, acorde al tema
+        thumbnail: { url: `https://worstscan.xyz/api/cover/${post.gid}` },
+        footer: { text: "worst-scan fansub" },
+        timestamp: new Date().toISOString(),
+        fields: [
+          ...(post.artist ? [{ name: "Artista", value: post.artist, inline: true }] : []),
+          ...(post.parody ? [{ name: "Franquicia", value: post.parody, inline: true }] : []),
+          ...(post.num_pages > 0 ? [{ name: "Páginas", value: String(post.num_pages), inline: true }] : []),
+        ],
+      },
+    ],
+  }
+
+  try {
+    const res = await fetch(WEBHOOK_URL, {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify(payload),
+      signal: AbortSignal.timeout(8000),
+    })
+    return res.ok
+  } catch {
+    return false // nunca romper el poller por un webhook caído
+  }
+}
diff --git a/src/lib/poller.ts b/src/lib/poller.ts
index e707456..f6a49f4 100644
--- a/src/lib/poller.ts
+++ b/src/lib/poller.ts
@@ -3,6 +3,7 @@ import { api } from "./api"
 import { cleanTitle, slugify } from "./slug"
 import { createPost, getPostByGid, updatePost } from "./db"
 import { cacheCover } from "./cover-cache"
+import { notifyNewPost } from "./discord"
 
 let intervalId: ReturnType<typeof setInterval> | null = null
 const POLL_INTERVAL_MS = 60_000
@@ -74,6 +75,11 @@ export async function pollOnce(): Promise<{ newPosts: number }> {
             published: 1,
           })
           newPosts++
+          // Notificar en Discord cuando aparece un manga nuevo.
+          const created = getPostByGid(gid)
+          if (created) {
+            await notifyNewPost(created).catch(() => {})
+          }
         } else {
           updatePost(existing.id, {
             title: cleanT,
@@ -88,7 +94,6 @@ export async function pollOnce(): Promise<{ newPosts: number }> {
           })
         }
 
-        const port = process.env.PORT || "3000"
         await cacheCover(gid)
       } catch {
         continue