save file size in database too

elimage.sql

@@ -12,6 +12,7 @@ CREATE TABLE image (
     uid INTEGER NOT NULL REFERENCES "user" ("id"),
     name VARCHAR(40) NOT NULL,
     filename VARCHAR(256) NOT NULL,
+    size INTEGER NOT NULL,
     time TIMESTAMP
 );
 

main.py

@@ -107,7 +107,7 @@ class IndexHandler(tornado.web.RequestHandler):
         m = hashlib.sha1()
         m.update(file['body'])
         h = m.hexdigest()
-        model.add_image(uid, h, file['filename'])
+        model.add_image(uid, h, file['filename'], len(file['body']))
         d = h[:2]
         f = h[2:]
         p = os.path.join(self.settings['datadir'], d)

models.py

@@ -62,10 +62,10 @@ class Model:
     return self.cur.lastrowid
 
   @log
-  def add_image(self, uid, fname, filename):
-    self.cur.execute('''insert into image (uid, name, time, filename)
-                        values (?, ?, ?, ?)''',
-                     (uid, fname, int(time.time()), filename))
+  def add_image(self, uid, fname, filename, size):
+    self.cur.execute('''insert into image (uid, name, time, filename, size)
+                        values (?, ?, ?, ?, ?)''',
+                     (uid, fname, int(time.time()), filename, size))
     self.conn.commit()
 
   @log