feat(extra) : detect uploaded image ratio

lib/media/repository.ts

@@ -1,6 +1,7 @@
 import "server-only";
 
 import { and, eq, sql } from "drizzle-orm";
+import sharp from "sharp";
 
 import { getDb } from "@/db";
 import { media } from "@/db/schema";
@@ -41,7 +42,7 @@ export async function createPendingMedia(
 export async function uploadPublicMedia(
   file: File,
   authorId: string,
-): Promise<{ id: string; url: string; fileName: string }> {
+): Promise<{ id: string; url: string; fileName: string; width: number; height: number }> {
   const parsed = mediaUploadSchema.parse({
     fileName: file.name,
     mimeType: file.type,
@@ -51,6 +52,12 @@ export async function uploadPublicMedia(
   if (!hasValidImageSignature(bytes.subarray(0, 16), parsed.mimeType)) {
     throw new Error("ไฟล์ไม่ตรงกับชนิดรูปภาพที่ระบุ");
   }
+  const metadata = await sharp(bytes).metadata();
+  const width = metadata.autoOrient.width || metadata.width;
+  const height = metadata.autoOrient.height || metadata.height;
+  if (!width || !height) {
+    throw new Error("ไม่สามารถอ่านขนาดรูปภาพได้");
+  }
 
   const id = crypto.randomUUID();
   const objectKey = `uploads/${id}/${safeObjectFileName(parsed.fileName)}`;
@@ -63,6 +70,8 @@ export async function uploadPublicMedia(
       fileName: parsed.fileName,
       mimeType: parsed.mimeType,
       byteSize: parsed.byteSize,
+      width,
+      height,
       status: "ready",
       currentReferenceCount: 0,
       createdById: authorId,
@@ -71,7 +80,13 @@ export async function uploadPublicMedia(
     await storage.delete(objectKey).catch(() => undefined);
     throw cause;
   }
-  return { id, url: publicMediaUrl(objectKey), fileName: parsed.fileName };
+  return {
+    id,
+    url: publicMediaUrl(objectKey),
+    fileName: parsed.fileName,
+    width,
+    height,
+  };
 }
 
 export async function addCurrentMediaReference(mediaId: string): Promise<void> {