fix: 画像ファイルの縦横サイズの取得で Exif Orientation を考慮する (#8014)

* 画像ファイルの縦横サイズの取得で Exif Orientation を考慮する

* test: Add rotate.jpg test

* Webpublic 画像を返す時のみ Exif Orientation を考慮して縦横サイズを返す

* test: Support orientation

packages/backend/test/get-file-info.ts

@@ -17,6 +17,7 @@ describe('Get file info', () => {
 			},
 			width: undefined,
 			height: undefined,
+			orientation: undefined,
 		});
 	}));
 
@@ -34,6 +35,7 @@ describe('Get file info', () => {
 			},
 			width: 512,
 			height: 512,
+			orientation: undefined,
 		});
 	}));
 
@@ -51,6 +53,7 @@ describe('Get file info', () => {
 			},
 			width: 256,
 			height: 256,
+			orientation: undefined,
 		});
 	}));
 
@@ -68,6 +71,7 @@ describe('Get file info', () => {
 			},
 			width: 256,
 			height: 256,
+			orientation: undefined,
 		});
 	}));
 
@@ -85,6 +89,7 @@ describe('Get file info', () => {
 			},
 			width: 256,
 			height: 256,
+			orientation: undefined,
 		});
 	}));
 
@@ -102,6 +107,7 @@ describe('Get file info', () => {
 			},
 			width: 256,
 			height: 256,
+			orientation: undefined,
 		});
 	}));
 
@@ -120,6 +126,7 @@ describe('Get file info', () => {
 			},
 			width: 256,
 			height: 256,
+			orientation: undefined,
 		});
 	}));
 
@@ -137,6 +144,25 @@ describe('Get file info', () => {
 			},
 			width: 25000,
 			height: 25000,
+			orientation: undefined,
+		});
+	}));
+
+	it('Rotate JPEG', async (async () => {
+		const path = `${__dirname}/resources/rotate.jpg`;
+		const info = await getFileInfo(path) as any;
+		delete info.warnings;
+		delete info.blurhash;
+		assert.deepStrictEqual(info, {
+			size: 12624,
+			md5: '68d5b2d8d1d1acbbce99203e3ec3857e',
+			type: {
+				mime: 'image/jpeg',
+				ext: 'jpg'
+			},
+			width: 512,
+			height: 256,
+			orientation: 8,
 		});
 	}));
 });