v1.0

backend/app/services/session_settings.py

@@ -0,0 +1,62 @@
+from ..models import db
+from ..models.session import SessionSettings
+
+FIRST_MATCH_MODE = "first_match"
+FINAL_ROUND_MODE = "final_round"
+MATCH_MODES = {FIRST_MATCH_MODE, FINAL_ROUND_MODE}
+
+
+def get_required_likes(session):
+    participant_count = max(2, len(session.participants))
+    if not session.settings:
+        return participant_count
+
+    return max(2, min(session.settings.required_likes, participant_count))
+
+
+def set_required_likes(session, required_likes):
+    participant_count = max(2, len(session.participants))
+    required_likes = max(2, min(int(required_likes), participant_count))
+
+    if not session.settings:
+        session.settings = SessionSettings(required_likes=required_likes)
+        db.session.add(session.settings)
+    else:
+        session.settings.required_likes = required_likes
+
+    return required_likes
+
+
+def get_match_mode(session):
+    if not session.settings:
+        return FIRST_MATCH_MODE
+
+    return session.settings.match_mode if session.settings.match_mode in MATCH_MODES else FIRST_MATCH_MODE
+
+
+def get_voting_round(session):
+    if not session.settings:
+        return 1
+
+    return max(1, session.settings.voting_round)
+
+
+def ensure_settings(session):
+    if not session.settings:
+        session.settings = SessionSettings()
+        db.session.add(session.settings)
+
+    return session.settings
+
+
+def set_match_mode(session, match_mode):
+    settings = ensure_settings(session)
+    settings.match_mode = match_mode if match_mode in MATCH_MODES else FIRST_MATCH_MODE
+    settings.voting_round = 1
+    return settings.match_mode
+
+
+def set_voting_round(session, voting_round):
+    settings = ensure_settings(session)
+    settings.voting_round = max(1, int(voting_round))
+    return settings.voting_round