From 36ed2c79127b6aca82ce58e134f34b8f06e2d014 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Mon, 6 Feb 2017 21:11:09 +0900
Subject: [PATCH] [Server] Add some debug messages

---
 src/api/common/add-file-to-drive.ts | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/api/common/add-file-to-drive.ts b/src/api/common/add-file-to-drive.ts
index b4e3773c19..77d116cb41 100644
--- a/src/api/common/add-file-to-drive.ts
+++ b/src/api/common/add-file-to-drive.ts
@@ -1,6 +1,7 @@
 import * as mongodb from 'mongodb';
 import * as crypto from 'crypto';
 import * as gm from 'gm';
+import * as debug from 'debug';
 import fileType = require('file-type');
 import prominence = require('prominence');
 import DriveFile from '../models/drive-file';
@@ -9,6 +10,8 @@ import serialize from '../serializers/drive-file';
 import event from '../event';
 import config from '../../conf';
 
+const log = debug('misskey:register-drive-file');
+
 /**
  * Add file to drive
  *
@@ -29,9 +32,13 @@ export default (
 	folderId: mongodb.ObjectID = null,
 	force: boolean = false
 ) => new Promise<any>(async (resolve, reject) => {
+	log(`registering ${name} (user: ${user.username})`);
+
 	// File size
 	const size = data.byteLength;
 
+	log(`size is ${size}`);
+
 	// File type
 	let mime = 'application/octet-stream';
 	const type = fileType(data);
@@ -47,12 +54,16 @@ export default (
 		}
 	}
 
+	log(`type is ${mime}`);
+
 	// Generate hash
 	const hash = crypto
 		.createHash('sha256')
 		.update(data)
 		.digest('hex') as string;
 
+	log(`hash is ${hash}`);
+
 	if (!force) {
 		// Check if there is a file with the same hash
 		const much = await DriveFile.findOne({
@@ -61,8 +72,10 @@ export default (
 		});
 
 		if (much !== null) {
-			resolve(much);
-			return;
+			log('file with same hash is found');
+			return resolve(much);
+		} else {
+			log('file with same hash is not found');
 		}
 	}
 
@@ -78,6 +91,8 @@ export default (
 	// Calculate drive usage (in byte)
 	const usage = files.map(file => file.datasize).reduce((x, y) => x + y, 0);
 
+	log(`drive usage is ${usage}`);
+
 	// If usage limit exceeded
 	if (usage + size > user.drive_capacity) {
 		return reject('no-free-space');
@@ -108,6 +123,8 @@ export default (
 			width: size.width,
 			height: size.height
 		};
+
+		log('image width and height is calculated');
 	}
 
 	// Create DriveFile document
@@ -124,6 +141,8 @@ export default (
 		properties: properties
 	});
 
+	log(`drive file has been created ${file._id}`);
+
 	resolve(file);
 
 	// Serialize