Remove cdn folder to make things more clear (#71)

* remove cdn folder to make things more clear

* fix reports getting deleted

* Resolve empty menus issue for cafes

* revert is_cafe breaking change (#72)

* implement adding times for external eateries (#70)

* add necessary files (#73)

* remove unnecessary files

---------

Co-authored-by: Thomas Vignos <tjv37@cornell.edu>

src/eatery/models.py

@@ -24,9 +24,3 @@ class CampusArea(models.TextChoices):
     payment_accepts_meal_swipes = models.BooleanField(null=True, blank=True)
     payment_accepts_brbs = models.BooleanField(null=True, blank=True)
     payment_accepts_cash = models.BooleanField(null=True, blank=True)
-
-
-    @classmethod
-    def truncate(cls):
-        with connection.cursor() as cursor:
-            cursor.execute('TRUNCATE TABLE {} CASCADE'.format(cls._meta.db_table))

src/eatery_blue_backend/management/commands/populate_models.py

@@ -0,0 +1,69 @@
+from django.core.management.base import BaseCommand
+from datetime import datetime
+import requests 
+from eatery.util.constants import CORNELL_DINING_URL
+from event.models import Event
+from eatery.controllers.populate_eatery import PopulateEateryController
+from event.controllers.populate_event import PopulateEventController
+from item.controllers.populate_item import PopulateItemController
+from category.controllers.populate_category import PopulateCategoryController
+
+class Command(BaseCommand):
+  help = 'Populates all models'
+  def handle(self, *args, **kwargs):
+    self.stdout.write(f"Populating models at {datetime.now()} UTC")
+    start = int(datetime.now().timestamp())
+    self.process()
+    self.stdout.write(f"Populated models ({int(datetime.now().timestamp()) - start}s)")
+
+  def get_json(self):
+    try:
+      response = requests.get(CORNELL_DINING_URL)
+    except Exception as e:
+      raise e
+    if response.status_code <= 400:
+      response = response.json()
+      json_eateries = response["data"]["eateries"]
+    return json_eateries
+
+  def process(self):
+    """
+    1. Get JSON from API 
+    
+    2. create eateries (fron CDN json)
+
+    3. create events (from CDN json)
+      return events_dict = { eatery_id : [event, event, event...], eatery_id : ... }
+
+    4. create menus for every eatery's events 
+      return menus_dict = { eatery_id : [menu, menu, menu...] }
+
+    5. create categories in each menu 
+      return categories_dict = 
+        { eatery_id : 
+          { menu[i] : {"category_name" : id, "category_name" : id...}, 
+            menu[i] : {"category_name" : id...}
+          }
+        }
+
+    6. create items for each category
+
+    """
+
+    json_eateries = self.get_json()
+
+    Event.truncate()
+
+    print("Populating eateries")
+    PopulateEateryController().process(json_eateries)
+
+    print("Populating events")
+    events_dict = PopulateEventController().process(json_eateries)    
+
+    print("Populating categories")
+    categories_dict = PopulateCategoryController().process(events_dict, json_eateries)
+
+    print("Populating items")
+    PopulateItemController().process(categories_dict, json_eateries)
+
+    print("Done populating")

src/eatery_blue_backend/settings.py

@@ -39,14 +39,14 @@
     "django.contrib.messages",
     "django.contrib.staticfiles",
     "rest_framework.authtoken",
+    "rest_framework",
+    "eatery_blue_backend",
     "eatery",
     "alert",
     "event",
     "report",
     "item",
     "category",
-    "cdn_parser",
-    "rest_framework",
     "person",
 ]
 

src/eatery_blue_backend/urls.py

@@ -22,5 +22,4 @@
     path("report/", include("report.urls")),
     path("alert/", include("alert.urls")),
     path("person/", include("person.urls")),
-    #path("wait_time/", include("wait_time.urls"))
 ]