Task #30. Allow anyone create or edit upcoming event

1 files changed, 25 insertions, 9 deletions

diff --git a/predicates.py b/predicates.py
index c341ccf..07b84d7 100644
--- a/predicates.py
+++ b/predicates.py
@@ -11,28 +11,44 @@
 
 from telegram.ext import ContextTypes
 from datetime import datetime
+from typing import Optional
 
-from utils import normalize_username
 
+def is_past(dt: Optional[datetime]) -> bool:
+    if dt is None:
+        return False
 
-def is_past(dt: datetime) -> bool:
     return dt < datetime.today()
 
 
-def has_finished_event(
-        context: ContextTypes.DEFAULT_TYPE,
-        username: str
-) -> bool:
+def has_finished_movie(context: ContextTypes.DEFAULT_TYPE) -> bool:
     events = context.chat_data["events"]
+    movies = context.chat_data["movies"]
+
     last_event = events[-1] if events != [] else None
+    last_movie = movies[-1] if movies != [] else None
 
-    return last_event is not None and \
-        last_event["user"] == normalize_username(username) and \
+    return last_event is not None and last_movie is not None and \
+        last_event["user"] == last_movie["user"] and \
         is_past(last_event["when"])
 
 
+def has_event_without_movie(context: ContextTypes.DEFAULT_TYPE) -> bool:
+    events = context.chat_data["events"]
+    last_event = events[-1] if events != [] else None
+
+    return last_event and last_event["movie"] is None
+
+
 def has_unfinished_event(context: ContextTypes.DEFAULT_TYPE) -> bool:
     events = context.chat_data["events"]
     last_event = events[-1] if events != [] else None
 
-    return False if last_event is None else not is_past(last_event["when"])
+    if last_event is None:
+        return False
+
+    if last_event["movie"] is None:
+        return False
+
+    return not is_past(last_event["when"])
+