Added django-compress.

[redakcja.git] / apps / compress / versioning / mtime / __init__.py

diff --git a/apps/compress/versioning/mtime/__init__.py b/apps/compress/versioning/mtime/__init__.py
new file mode 100644 (file)
index 0000000..31b9d0b
--- /dev/null
+++ b/apps/compress/versioning/mtime/__init__.py
@@ -0,0 +1,19 @@
+import os
+
+from compress.utils import get_output_filename, media_root
+from compress.versioning.base import VersioningBase
+
+class MTimeVersioning(VersioningBase):
+
+    def get_version(self, source_files):
+
+        # Return the modification time for the newest source file
+        return str(max([int(os.stat(media_root(f)).st_mtime) for f in source_files]))
+
+    def needs_update(self, output_file, source_files, version):
+
+        output_file_name = get_output_filename(output_file, version)
+        compressed_file_full = media_root(output_file_name)
+
+        return (int(os.stat(compressed_file_full).st_mtime) < int(version)), version
+