From 2207e82f7b1a5b15e1400267e3229f562141d4d9 Mon Sep 17 00:00:00 2001
From: yomguy <yomguy@3bf09e05-f825-4182-b9bc-eedd7160adf0>
Date: Fri, 2 Apr 2010 20:00:00 +0000
Subject: [PATCH] add wav_import

git-svn-id: http://svn.parisson.org/svn/crem@165 3bf09e05-f825-4182-b9bc-eedd7160adf0
---
 trunk/import/audio_import/wav_import.py | 118 ++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 trunk/import/audio_import/wav_import.py

diff --git a/trunk/import/audio_import/wav_import.py b/trunk/import/audio_import/wav_import.py
new file mode 100644
index 0000000..8333b67
--- /dev/null
+++ b/trunk/import/audio_import/wav_import.py
@@ -0,0 +1,118 @@
+#!/usr/bin/python
+#
+# Copyright (C) 2008 Parisson
+# All rights reserved.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at http://svn.parisson.org/telemeta/TelemetaLicense.
+#
+# Author: Guillaume Pellerin <yomguy@parisson.com>
+#
+# usage example :
+#
+# $ python manage.py shell
+# >>> from wav_import import TelemetaWavImport
+# >>> id_string = 'BM.2006.002.001--25__01-0'
+# >>> source_dir = '/home/momo/music/wav/CNRSMH_2006_002_GUYANE'
+# >>> t = TelemetaWavImport(id_string, source_dir)
+# >>> t.main()
+#
+# or :
+#
+# $ python manage.py shell
+# >>> from wav_import import TelemetaWavImport
+# >>> id_string = 'BM.2006.002.001--25__01-10'
+# >>> source_dir = '/home/momo/music/wav/CNRSMH_2006_002_GUYANE'
+# >>> source_file = 'CNRSMH_2006_002_001_10.wav'
+# >>> t = TelemetaWavImport(id_string, source_dir, source_dir, source_file)
+# >>> t.main()
+
+
+import os
+import sys
+import shutil
+import datetime
+from django.core.management import setup_environ
+
+class TelemetaWavImport:
+
+    def __init__(self, id_string, source_dir, source_file=None):
+        from telemeta.models import MediaItem
+        self.item_media_root_dir = settings.MEDIA_ROOT + os.sep + 'items' + os.sep
+        #self.item_media_relative_dir = 'items' + os.sep
+        self.source_dir = source_dir
+        self.source_files = os.listdir(self.source_dir)
+        self.source_file = source_file
+        self.item_list = MediaItem.objects.filter(id__startswith=id_string)
+        self.collection_id = self.item_list[0].collection_id
+        self.year = datetime.datetime.now().strftime("%Y")
+        self.buffer_size = 0xFFFF
+        #self.dest_relative_dir = self.item_media_relative_dir + self.year + os.sep + self.collection_id + os.sep
+        self.dest_dir = self.item_media_root_dir + self.year + os.sep + self.collection_id + os.sep
+        
+    def copy_files(self)
+        print self.dest_dir
+        if not os.path.exists(self.dest_dir):
+            os.makedirs(self.dest_dir)
+        for file in self.source_files:
+            if not os.path.exists(self.dest_root_dir + file):
+                shutil.copy(self.source_dir + os.sep + file, self.dest_root_dir)
+        
+    def wav_import(self):
+        if not self.source_file:
+            self.files = os.listdir(self.dest_dir)
+            self.files.sort()
+        else:
+            self.files = [self.source_file]
+        print self.files
+        
+        i = 0
+        if len(self.files) >= len(self.item_list):
+            for item in self.item_list:
+                #item = MediaItem.objects.get(id=object.id)
+                print item.id + " : " + item.title + " : "
+                f = open(self.files[i], 'r')
+                for chunk in f.read(self.buffer_size):
+                    if len(chunk) == 0:
+                        break
+                    else:
+                        item.file.write(chunk)
+                item.save()
+                print item.file.name
+                #item.file.write = unicode(self.dest_dir + self.files[i])
+                i += 1
+                
+    def main(self):
+        #self.copy_files()
+        self.wav_import()
+
+
+def print_usage(tool_name):
+    print "Usage: "+tool_name+" <project_dir> <id_string> <source_dir> [<source_file>]"
+    print "  project_dir: the directory of the Django project which hosts Telemeta"
+    print "  id_string: the string to filter in the id table"
+    print "  source_dir: the directory containing the wav files to include"
+    print "  source_file: the wav file to include (optional)"
+
+def run():
+    if len(sys.argv) < 3:
+        print_usage(os.path.basename(sys.argv[0]))
+        sys.exit(1)
+    else:
+        project_dir = sys.argv[1]
+        id_string = sys.argv[2]
+        source_dir = sys.argv[3]
+        source_file = None
+        if len(sys.argv) == 5:
+            source_file = sys.argv[4]
+        #from django.conf import settings
+        import settings
+        sys.path.append(project_dir)
+        setup_environ(settings)
+        t = TelemetaWavImport(id_string, source_dir, source_file)
+        t.main()
+        
+if __name__ == '__main__':
+    run()
+                
\ No newline at end of file
-- 
2.39.5