Initial commit

folkugat_web/services/sessions.py

@@ -0,0 +1,80 @@
+import datetime
+from datetime import date as Date
+from typing import Optional
+
+from folkugat_web.config import date as config
+from folkugat_web.dal.sql import sessions as dal
+from folkugat_web.model import sessions as model
+from folkugat_web.model.sql import Order, OrderCol, Range
+
+
+def get_date_names(date: Date) -> model.DateNames:
+    return model.DateNames(
+        day_name=config.DAY_NAMES_CAT[date.weekday()],
+        day=str(date.day),
+        month_name=config.MONTH_NAMES_CAT[date.month],
+        year=str(date.year),
+    )
+
+
+def new_session() -> model.Session:
+    sessions = get_sessions()
+    if not sessions:
+        venue = model.SessionVenue()
+    else:
+        venue = sessions[-1].venue
+    return model.Session(venue=venue)
+
+
+def get_sessions() -> list[model.Session]:
+    return dal.get_sessions(order_by=OrderCol(model.SessionCols.DATE, Order.ASCENDING))
+
+
+def get_next_sessions(limit: Optional[int] = None, offset: Optional[int] = None) -> list[model.Session]:
+    return dal.get_sessions(
+        date_range=Range(gte=datetime.date.today()),
+        order_by=OrderCol(model.SessionCols.DATE, Order.ASCENDING),
+        limit=limit,
+        offset=offset,
+    )
+
+
+def get_sessions_history(limit: Optional[int] = None, offset: Optional[int] = None) -> list[model.Session]:
+    return dal.get_sessions(
+        date_range=Range(lt=datetime.date.today()),
+        order_by=OrderCol(model.SessionCols.DATE, Order.DESCENDING),
+        limit=limit,
+        offset=offset,
+    )
+
+
+def get_next_session() -> Optional[model.Session]:
+    return next(iter(get_next_sessions(limit=1,)), None)
+
+
+def get_live_session() -> Optional[model.Session]:
+    return next(iter(dal.get_sessions(is_live=True)), None)
+
+
+def get_session(session_id: int) -> Optional[model.Session]:
+    return next(iter(dal.get_sessions(session_id=session_id)), None)
+
+
+def insert_session(session: model.Session):
+    return dal.insert_session(session)
+
+
+def set_session(session: model.Session):
+    dal.update_session(session)
+
+
+def delete_session(session_id: int):
+    dal.delete_session_by_id(session_id)
+
+
+def stop_live_sessions():
+    dal.stop_live_sessions()
+
+
+def set_live_session(session_id: int):
+    dal.set_live_session(session_id=session_id)