Support for medium sized files

Author: r0x0r

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.2.5
+- `New` Support for medium sized files introduced in Lychee 2.7 
+- `Improved` Decreased the quality of generated thumbnails for smaller thumbnail sizes
+
 ## 1.2
 - `New` Support for importing directly from iPhoto / Aperture libraries
 

database.py

@@ -218,18 +218,18 @@ def addFileToAlbum(self, photo):
                      "size, star, " +
                      "thumbUrl, album, iso, aperture, make, " +
                      "model, shutter, focal, takestamp, " +
-                     "description, title, checksum) " +
+                     "description, title, checksum, medium) " +
                      "values " +
                      "({}, '{}', {}, '{}', {}, {}, " +
                      "'{}', {}, " +
                      "'{}', '{}', '{}', '{}', '{}', " +
                      "'{}', '{}', '{}', '{}', " +
-                     "'{}', '{}', '{}')"
+                     "'{}', '{}', '{}', {})"
                      ).format(photo.id, photo.url, conf.public, photo.type, photo.width, photo.height,
                               photo.size, photo.star,
                               photo.url, photo.albumid, photo.exif.iso, photo.exif.aperture, photo.exif.make,
                               photo.exif.model, photo.exif.shutter, photo.exif.focal, photo.datetime.strftime("%s"),
-                              photo.description, photo.originalname, photo.checksum)
+                              photo.description, photo.originalname, photo.checksum, 1)
 
             cur = self.db.cursor()
             cur.execute(query)

lycheeupload.py

@@ -1,7 +1,7 @@
 #!/bin/python
 # -*- coding: utf-8 -*-
 """
-lychee upload v1.2
+lychee upload v1.2.5
 (C) 2014 Roman Sirokov
 
 Imports images from a location on hard drive to the Lychee installation on a remote server via SSH.

photo.py

@@ -63,6 +63,8 @@ class LycheePhoto:
 
     SMALL_THUMB_SIZE = (200, 200)
     BIG_THUMB_SIZE = (400, 400)
+    MEDIUM_SIZE = (1920.0, 1080.0)
+    JPG_QUALITY = 80
 
 
     def __init__(self, full_path, album_id):
@@ -140,11 +142,24 @@ def __init__(self, full_path, album_id):
 
         self.thumbnailfullpath = self.generateThumbnail(self.SMALL_THUMB_SIZE)
         self.thumbnailx2fullpath = self.generateThumbnail(self.BIG_THUMB_SIZE)
+        self.medium_path = self.generateMediumRes(self.MEDIUM_SIZE)
 
         # Generate SHA1 hash
         self.checksum = self.generateHash(self.srcfullpath)
 
 
+    def generateMediumRes(self, res):
+        with tempfile.NamedTemporaryFile(delete=False) as temp_image:
+            img = Image.open(self.srcfullpath)
+            ratio = min(res[0] / img.size[0], res[1] / img.size[1])
+            new_size = tuple(int(ratio * size) for size in img.size)
+
+            medium_img = img.resize(new_size, Image.ANTIALIAS)
+            medium_img.save(temp_image.name, "JPEG", quality=self.JPG_QUALITY)
+
+            return temp_image.name
+
+
     def generateThumbnail(self, res):
         """
         Create the thumbnail of a given photo
@@ -173,7 +188,7 @@ def generateThumbnail(self, res):
         img = Image.open(self.srcfullpath)
         img = img.crop((left, upper, right, lower))
         img.thumbnail(res, Image.ANTIALIAS)
-        img.save(destimage, "JPEG", quality=99)
+        img.save(destimage, "JPEG", quality=self.JPG_QUALITY)
         return destimage
 
 
@@ -182,6 +197,7 @@ def cleanup(self):
         Delete thumbnail files from the local disk. Called after the photo was successfully uploaded.
         """
         try:
+            os.remove(self.medium_path)
             os.remove(self.thumbnailfullpath)
             os.remove(self.thumbnailx2fullpath)
         except Exception:

upload.py

@@ -54,20 +54,23 @@ def uploadPhoto(self, photo):
         file_name = os.path.basename(photo.srcfullpath)
 
         try:
-            thumbnailPath = os.path.join(conf.path, "uploads", "thumb")
+            thumbnail_path = os.path.join(conf.path, "uploads", "thumb")
+            medium_path = os.path.join(conf.path, "uploads", "medium")
 
             # upload photo
             self.ssh.put(photo.srcfullpath, photo.destfullpath)
-            self.ssh.put(photo.thumbnailfullpath, os.path.join(thumbnailPath, photo.url))
-            self.ssh.put(photo.thumbnailx2fullpath, os.path.join(thumbnailPath, photo.thumb2xUrl))
+            self.ssh.put(photo.medium_path, os.path.join(medium_path, photo.url))
+            self.ssh.put(photo.thumbnailfullpath, os.path.join(thumbnail_path, photo.url))
+            self.ssh.put(photo.thumbnailx2fullpath, os.path.join(thumbnail_path, photo.thumb2xUrl))
 
             if self.dao.addFileToAlbum(photo):
                 logger.info("Uploaded file {}/{}".format(album_name, file_name))
                 return True
             else:
                 self.ssh.remove(photo.destfullpath)
-                self.ssh.remove(os.path.join(thumbnailPath, photo.url))
-                self.ssh.remove(os.path.join(thumbnailPath, photo.thumb2xUrl))
+                self.ssh.remove(os.path.join(medium_path, photo.url))
+                self.ssh.remove(os.path.join(thumbnail_path, photo.url))
+                self.ssh.remove(os.path.join(thumbnail_path, photo.thumb2xUrl))
 
                 return False