clean registry only once after migration

[photosort.git] / src / migrator.py

diff --git a/src/migrator.py b/src/migrator.py
index 26b7889a200db3148b0a8040f39b3a654c5f44ad..d48022698b00e7e59ec908d872ab475ea4d11c1b 100644 (file)
--- a/src/migrator.py
+++ b/src/migrator.py
@@ -3,32 +3,44 @@ import logging
 import os
 
 import misc
+from registry import Registry
 
 class Migrator:
-    def __init__(self, src_dir, dst_dir):
+    def __init__(self, src_dir, dst_dir, reg_db=None):
         self._base_src_dir = src_dir
         self._base_dst_dir = dst_dir
+        self._reg = Registry(reg_db)
 
     def migrate(self, remove):
         for src_file_name, src_file_path in misc.walk_media_files(self._base_src_dir):
             logging.debug('Migrating %s...', src_file_name)
             try:
-                self._migrate_single(src_file_name, src_file_path, remove)
+                if not self._reg.is_registered(src_file_path):
+                    self._migrate_single(src_file_name, src_file_path, remove)
+                    self._reg.register(src_file_path)
+                else:
+                    self._reg.refresh(src_file_path)
             except Exception as e:
                 logging.error('Error migrating %s: %s', src_file_path, str(e))
+        self._reg.clean()
 
     def _migrate_single(self, src_file_name, src_file_path, remove):
-        meta_time = misc.extract_timestamp(src_file_path, use_meta=True)
+        meta_time = misc.extract_meta_time(src_file_path)
 
-        dst_dir = os.path.join(self._base_dst_dir,
-                               datetime.datetime.fromtimestamp(meta_time).strftime("%Y/%m"))
+        if meta_time:
+            dst_sub_dir = datetime.datetime.fromtimestamp(meta_time).strftime("%Y/%m")
+        else:
+            dst_sub_dir = "na"
+
+        dst_dir = os.path.join(self._base_dst_dir, dst_sub_dir)
         dst_file_path = os.path.join(dst_dir, src_file_name)
 
         if not os.path.exists(dst_file_path):
-            alt_dst_dir = misc.find_file(self._base_dst_dir,
-                                         src_file_name,
-                                         os.path.getsize(src_file_path),
-                                         exclude_dir=self._base_src_dir)
+            alt_dst_dir = misc.find_alt_file(self._base_dst_dir,
+                                             src_file_name,
+                                             os.path.getsize(src_file_path),
+                                             meta_time,
+                                             exclude_dir=self._base_src_dir)
             if alt_dst_dir:
                 dst_dir = alt_dst_dir
                 dst_file_path = os.path.join(dst_dir, src_file_name)
@@ -38,8 +50,8 @@ class Migrator:
                 os.makedirs(dst_dir)
             misc.import_file(src_file_path, dst_file_path)
         else:
-            src_time = misc.extract_timestamp(src_file_path)
-            dst_time = misc.extract_timestamp(dst_file_path)
+            src_time = os.path.getmtime(src_file_path)
+            dst_time = os.path.getmtime(dst_file_path)
             if src_time > dst_time:
                 misc.import_file(src_file_path, dst_file_path)