1 files changed, 34 insertions, 0 deletions
diff --git a/app/backend.py b/app/backend.py
new file mode 100644
index 0000000..25a5506
--- /dev/null
+++ b/app/backend.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+
+import os
+import magic
+
+class Storage:
+    def __init__(self, root_path):
+        self.root = root_path
+
+    def _join(self, *arg):
+      return os.path.join(self.root, *arg)
+
+    def get_file(self, module, year, name):
+      with open(self._join(module, year, name), 'r') as f:
+        data = f.read()
+        mime = magic.Magic(mime=True)
+        mime_type = mime.from_buffer(data[:1024])
+        return mime_type, data
+
+    def get_modules(self):
+      return [o for o in os.listdir(self.root) if os.path.isdir(self._join(o))]
+
+    def get_module(self, module):
+      for root, dirs, files in os.walk(self._join(module)):
+        if len(dirs) == 0:
+          splitted = root.split(os.path.sep)
+          if len(splitted) > 1:
+            year  = splitted[-1]
+            module = splitted[-2]
+            if year.isdigit():
+              yield((year, files))#, os.path.join(root,f))
+
+    def add_file(self, data, path):
+      pass