cc-4105: Extended api of SyncDB and improved the launcher script

python_apps/media-monitor2/media/monitor/pure.py

@@ -44,6 +44,11 @@ class IncludeOnly(object):
             if ext in self.exts: func(moi, event, *args, **kwargs)
         return _wrap
 
+
+def partition(f, alist):
+    # TODO : document this function and add doctests
+    return (filter(f, alist), filter(lambda x: not f(x), alist))
+
 def is_file_supported(path):
     # TODO : test and document this function
     return extension(path) in supported_extensions

python_apps/media-monitor2/media/monitor/syncdb.py

@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+import os
 from media.monitor.log import Loggable
 
 class SyncDB(Loggable):
@@ -15,12 +16,27 @@ class SyncDB(Loggable):
         # self.directories is a dictionary where a key is the directory and the
         # value is the directory's id in the db
         self.directories = dict( (v,k) for k,v in directories.iteritems() )
+        # Just in case anybody wants to lookup a directory by its id we haev
+        self.id_lookup = directories
 
     def list_directories(self):
+        """
+        returns a list of all the watched directories in the datatabase.
+        """
         return self.directories.keys()
 
     def directory_get_files(self, directory):
-        print("trying to access dir id: %s" % self.directories[directory])
-        self.apc.list_all_db_files(self.directories[directory])
+        """
+        returns all the files(recursively) in a directory. a directory is an "actual" directory
+        path instead of it's id.
+        """
+        return [ os.path.normpath(os.path.join(directory,f)) \
+                for f in self.apc.list_all_db_files(self.directories[directory]) ]
+
+    def id_get_files(self, dir_id):
+        """
+        returns all the files given some dir_id. this method is here for "symmetry". it's not actually used anywhere
+        """
+        return self.directory_get_files(self.id_get_files[dir_id])