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crud.py

@@ -0,0 +1,144 @@
+from typing import List, Optional, Union
+
+from lnbits.helpers import urlsafe_short_hash
+
+from . import db
+from .models import CreateEvent, Events, Tickets
+
+# TICKETS
+
+
+async def create_ticket(
+    payment_hash: str, wallet: str, event: str, name: str, email: str
+) -> Tickets:
+    await db.execute(
+        """
+        INSERT INTO events.ticket (id, wallet, event, name, email, registered, paid)
+        VALUES (?, ?, ?, ?, ?, ?, ?)
+        """,
+        (payment_hash, wallet, event, name, email, False, True),
+    )
+
+    # UPDATE EVENT DATA ON SOLD TICKET
+    eventdata = await get_event(event)
+    assert eventdata, "Couldn't get event from ticket being paid"
+    sold = eventdata.sold + 1
+    amount_tickets = eventdata.amount_tickets - 1
+    await db.execute(
+        """
+        UPDATE events.events
+        SET sold = ?, amount_tickets = ?
+        WHERE id = ?
+        """,
+        (sold, amount_tickets, event),
+    )
+
+    ticket = await get_ticket(payment_hash)
+    assert ticket, "Newly created ticket couldn't be retrieved"
+    return ticket
+
+
+async def get_ticket(payment_hash: str) -> Optional[Tickets]:
+    row = await db.fetchone("SELECT * FROM events.ticket WHERE id = ?", (payment_hash,))
+    return Tickets(**row) if row else None
+
+
+async def get_tickets(wallet_ids: Union[str, List[str]]) -> List[Tickets]:
+    if isinstance(wallet_ids, str):
+        wallet_ids = [wallet_ids]
+
+    q = ",".join(["?"] * len(wallet_ids))
+    rows = await db.fetchall(
+        f"SELECT * FROM events.ticket WHERE wallet IN ({q})", (*wallet_ids,)
+    )
+    return [Tickets(**row) for row in rows]
+
+
+async def delete_ticket(payment_hash: str) -> None:
+    await db.execute("DELETE FROM events.ticket WHERE id = ?", (payment_hash,))
+
+
+async def delete_event_tickets(event_id: str) -> None:
+    await db.execute("DELETE FROM events.ticket WHERE event = ?", (event_id,))
+
+
+# EVENTS
+
+
+async def create_event(data: CreateEvent) -> Events:
+    event_id = urlsafe_short_hash()
+    await db.execute(
+        """
+        INSERT INTO events.events (id, wallet, name, info, closing_date, event_start_date, event_end_date, amount_tickets, price_per_ticket, sold)
+        VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+        """,
+        (
+            event_id,
+            data.wallet,
+            data.name,
+            data.info,
+            data.closing_date,
+            data.event_start_date,
+            data.event_end_date,
+            data.amount_tickets,
+            data.price_per_ticket,
+            0,
+        ),
+    )
+
+    event = await get_event(event_id)
+    assert event, "Newly created event couldn't be retrieved"
+    return event
+
+
+async def update_event(event_id: str, **kwargs) -> Events:
+    q = ", ".join([f"{field[0]} = ?" for field in kwargs.items()])
+    await db.execute(
+        f"UPDATE events.events SET {q} WHERE id = ?", (*kwargs.values(), event_id)
+    )
+    event = await get_event(event_id)
+    assert event, "Newly updated event couldn't be retrieved"
+    return event
+
+
+async def get_event(event_id: str) -> Optional[Events]:
+    row = await db.fetchone("SELECT * FROM events.events WHERE id = ?", (event_id,))
+    return Events(**row) if row else None
+
+
+async def get_events(wallet_ids: Union[str, List[str]]) -> List[Events]:
+    if isinstance(wallet_ids, str):
+        wallet_ids = [wallet_ids]
+
+    q = ",".join(["?"] * len(wallet_ids))
+    rows = await db.fetchall(
+        f"SELECT * FROM events.events WHERE wallet IN ({q})", (*wallet_ids,)
+    )
+
+    return [Events(**row) for row in rows]
+
+
+async def delete_event(event_id: str) -> None:
+    await db.execute("DELETE FROM events.events WHERE id = ?", (event_id,))
+
+
+# EVENTTICKETS
+
+
+async def get_event_tickets(event_id: str, wallet_id: str) -> List[Tickets]:
+    rows = await db.fetchall(
+        "SELECT * FROM events.ticket WHERE wallet = ? AND event = ?",
+        (wallet_id, event_id),
+    )
+    return [Tickets(**row) for row in rows]
+
+
+async def reg_ticket(ticket_id: str) -> List[Tickets]:
+    await db.execute(
+        "UPDATE events.ticket SET registered = ? WHERE id = ?", (True, ticket_id)
+    )
+    ticket = await db.fetchone("SELECT * FROM events.ticket WHERE id = ?", (ticket_id,))
+    rows = await db.fetchall(
+        "SELECT * FROM events.ticket WHERE event = ?", (ticket[1],)
+    )
+    return [Tickets(**row) for row in rows]