wip on new import/export system

cookbook/integration/integration.py

@@ -1,8 +1,36 @@
+import os
+import tempfile
+
+
 class Integration:
-    @staticmethod
-    def get_recipe(string):
+    request = None
+
+    def __init__(self, request):
+        self.request = request
+
+    def do_export(self, recipes):
         raise Exception('Method not implemented in storage integration')
 
-    @staticmethod
-    def get_export(recipe):
+    def do_import(self):
         raise Exception('Method not implemented in storage integration')
+
+    def get_recipe(self, string):
+        raise Exception('Method not implemented in storage integration')
+
+    def get_export(self, recipe):
+        raise Exception('Method not implemented in storage integration')
+
+    def get_export_file(self, recipe):
+        try:
+            with open(recipe.image.path, 'rb') as img_f:
+                return img_f
+        except:
+            return None
+
+    def get_tmp_dir_path(self):
+        path = os.path.join(tempfile.gettempdir(), 'recipe_io', str(self.request.user.pk))
+        os.makedirs(path, exist_ok=True)
+        return path
+
+    def delete_temp_dir_path(self):
+        os.remove(self.get_tmp_dir_path())