1 files changed, 43 insertions, 0 deletions
diff --git a/mensa/backends/base.py b/mensa/backends/base.py
new file mode 100644
index 0000000..6c57336
--- /dev/null
+++ b/mensa/backends/base.py
@@ -0,0 +1,43 @@
+# Common classes and methods.
+
+class Food :
+    def __init__(self,name, price="", category="Essen", veggie=False, desc=None, ingredients={}) :
+        self.name = name
+        self.price = price
+        self.category = category
+        self.veggie = veggie
+        self.desc=desc
+        self.ingredients=ingredients
+        
+def formt (food) :
+    cat = []
+    vegkeys = [ "", "Vegetarian", "Vegan" ]
+    r = ""
+    food.sort(key=lambda foo: foo.category)
+    for i in food:
+        if not i.category in cat :
+            cat.append(i.category)
+            if not i.category == None : 
+                r=r+ i.category+"\n"
+        r=r+"\t" + i.name.ljust(80) + "\t"+ i.price.ljust(20) + vegkeys[i.veggie]+"\n"
+        if i.desc :
+            r = r+"\t  "+i.desc+"\n"
+    return r
+
+foodsources = {}
+
+class Restaurant(object):
+    def __init__(self, name, human_name, module, optional_args=[], obligatory_args=()):
+        self.name = name
+        self.human_name = human_name
+        self.module = module
+        self.optional_args = optional_args
+        self.obligatory_args = obligatory_args
+
+    def get_food(**opt_args) :
+        self.module.get_food_items(*obligatory_args, **optional_args)
+
+
+def register_restaurant(restaurant):
+    global foodsources
+    foodsources[restaurant.name] = (restaurant)