Feat(DB): Add column `is_image`

[xsetbg.git] / reload_db.py

diff --git a/reload_db.py b/reload_db.py
index 69bd77c7b577e20e863b705522e37db49f6f1097..3c9c56e64ef3d26ca6fcc0f3cd9f9589309fff4d 100755 (executable)
--- a/reload_db.py
+++ b/reload_db.py
@@ -5,25 +5,48 @@ This file is a part of XSetBg.
 
 """
 
-__version__ = "$Revision: 17 $"[11:-2]
-__revision__ = "$Id: print_all.py 17 2007-06-14 10:37:08Z phd $"[5:-2]
-__date__ = "$Date: 2007-06-14 14:37:08 +0400 (Thu, 14 Jun 2007) $"[7:-2]
+import sys
+from sqlobject import SQLObjectNotFound
+from sqlobject.sqlbuilder import Insert
+from xsetbg_conf import xsetbg_conf
+from xsetbg_db import recreate_db, SQLiteMassInsert
 
-__author__ = "Oleg Broytman <phd@phd.pp.ru>"
-__copyright__ = "Copyright (C) 2007 PhiloSoft Design"
-__license__ = "GNU GPL"
 
-import sys, os, shelve
+def convert_str(s):
+    if s == "None":
+        return None
+    else:
+        return int(float(s))
 
-xsetbg_dir = os.path.join(os.environ["HOME"], "lib", "xsetbg")
-os.chdir(xsetbg_dir)
 
-global_db_name = "xsetbg.db"
+fs_encoding = xsetbg_conf.get("images", "fs_encoding")
 dump_file = open(sys.argv[1], 'rU')
+xsetbg_db = recreate_db()
+count_new = count_old = 0
+
+with SQLiteMassInsert() as txn:
+    for line in dump_file:
+        id, timestamp, filename = line.strip().split(None, 2)
+        id = convert_str(id)
+        timestamp = convert_str(timestamp)
+        filename = filename.decode(fs_encoding)
+        try:
+            row = xsetbg_db.byFull_name(filename)
+        except SQLObjectNotFound:
+            values = {'last_shown': timestamp,
+                      'full_name': filename.encode('utf-8')}
+            if id:
+                values['id'] = id
+            query = txn.sqlrepr(Insert(xsetbg_db.sqlmeta.table, values=values))
+            txn.query(query)
+            count_new += 1
+        else:
+            assert id is None or row.id == id
+            if row.last_shown is not None:
+                assert row.last_shown == timestamp
+            count_old += 1
 
-global_db = shelve.open(global_db_name, flag='n')
-for line in dump_file:
-   timestamp, filename = line.strip().split(None, 1)
-   global_db[filename] = float(timestamp)
-global_db.close()
 dump_file.close()
+
+print "New images:", count_new
+print "Existing images:", count_old