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278
crud.py
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278
crud.py
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import secrets
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from datetime import datetime
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from typing import List, Optional
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from lnbits.helpers import urlsafe_short_hash
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from . import db
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from .models import Card, CreateCardData, Hit, Refund
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async def create_card(data: CreateCardData, wallet_id: str) -> Card:
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card_id = urlsafe_short_hash().upper()
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extenal_id = urlsafe_short_hash().lower()
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await db.execute(
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"""
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INSERT INTO boltcards.cards (
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id,
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uid,
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external_id,
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wallet,
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card_name,
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counter,
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tx_limit,
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daily_limit,
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enable,
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k0,
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k1,
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k2,
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otp
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)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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""",
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(
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card_id,
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data.uid.upper(),
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extenal_id,
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wallet_id,
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data.card_name,
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data.counter,
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data.tx_limit,
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data.daily_limit,
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True,
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data.k0,
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data.k1,
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data.k2,
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secrets.token_hex(16),
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),
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)
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card = await get_card(card_id)
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assert card, "Newly created card couldn't be retrieved"
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return card
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async def update_card(card_id: str, **kwargs) -> Optional[Card]:
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if "is_unique" in kwargs:
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kwargs["is_unique"] = int(kwargs["is_unique"])
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if "uid" in kwargs:
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kwargs["uid"] = kwargs["uid"].upper()
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q = ", ".join([f"{field[0]} = ?" for field in kwargs.items()])
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await db.execute(
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f"UPDATE boltcards.cards SET {q} WHERE id = ?",
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(*kwargs.values(), card_id),
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)
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row = await db.fetchone("SELECT * FROM boltcards.cards WHERE id = ?", (card_id,))
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return Card(**row) if row else None
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async def get_cards(wallet_ids: List[str]) -> List[Card]:
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if len(wallet_ids) == 0:
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return []
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q = ",".join(["?"] * len(wallet_ids))
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rows = await db.fetchall(
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f"SELECT * FROM boltcards.cards WHERE wallet IN ({q})", (*wallet_ids,)
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)
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return [Card(**row) for row in rows]
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async def get_card(card_id: str) -> Optional[Card]:
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row = await db.fetchone("SELECT * FROM boltcards.cards WHERE id = ?", (card_id,))
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if not row:
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return None
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card = dict(**row)
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return Card.parse_obj(card)
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async def get_card_by_uid(card_uid: str) -> Optional[Card]:
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row = await db.fetchone(
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"SELECT * FROM boltcards.cards WHERE uid = ?", (card_uid.upper(),)
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)
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if not row:
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return None
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card = dict(**row)
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return Card.parse_obj(card)
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async def get_card_by_external_id(external_id: str) -> Optional[Card]:
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row = await db.fetchone(
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"SELECT * FROM boltcards.cards WHERE external_id = ?", (external_id.lower(),)
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)
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if not row:
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return None
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card = dict(**row)
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return Card.parse_obj(card)
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async def get_card_by_otp(otp: str) -> Optional[Card]:
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row = await db.fetchone("SELECT * FROM boltcards.cards WHERE otp = ?", (otp,))
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if not row:
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return None
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card = dict(**row)
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return Card.parse_obj(card)
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async def delete_card(card_id: str) -> None:
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# Delete cards
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await db.execute("DELETE FROM boltcards.cards WHERE id = ?", (card_id,))
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# Delete hits
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hits = await get_hits([card_id])
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for hit in hits:
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await db.execute("DELETE FROM boltcards.hits WHERE id = ?", (hit.id,))
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# Delete refunds
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refunds = await get_refunds([hit.id])
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for refund in refunds:
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await db.execute(
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"DELETE FROM boltcards.refunds WHERE id = ?", (refund.hit_id,)
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)
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async def update_card_counter(counter: int, id: str):
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await db.execute(
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"UPDATE boltcards.cards SET counter = ? WHERE id = ?",
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(counter, id),
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)
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async def enable_disable_card(enable: bool, id: str) -> Optional[Card]:
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await db.execute(
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"UPDATE boltcards.cards SET enable = ? WHERE id = ?",
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(enable, id),
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)
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return await get_card(id)
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async def update_card_otp(otp: str, id: str):
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await db.execute(
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"UPDATE boltcards.cards SET otp = ? WHERE id = ?",
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(otp, id),
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)
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async def get_hit(hit_id: str) -> Optional[Hit]:
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row = await db.fetchone("SELECT * FROM boltcards.hits WHERE id = ?", (hit_id,))
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if not row:
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return None
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hit = dict(**row)
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return Hit.parse_obj(hit)
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async def get_hits(cards_ids: List[str]) -> List[Hit]:
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if len(cards_ids) == 0:
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return []
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q = ",".join(["?"] * len(cards_ids))
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rows = await db.fetchall(
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f"SELECT * FROM boltcards.hits WHERE card_id IN ({q})", (*cards_ids,)
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)
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return [Hit(**row) for row in rows]
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async def get_hits_today(card_id: str) -> List[Hit]:
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rows = await db.fetchall(
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"SELECT * FROM boltcards.hits WHERE card_id = ?",
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(card_id,),
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)
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updatedrow = []
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for row in rows:
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if datetime.now().date() == datetime.fromtimestamp(row.time).date():
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updatedrow.append(row)
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return [Hit(**row) for row in updatedrow]
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async def spend_hit(id: str, amount: int):
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await db.execute(
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"UPDATE boltcards.hits SET spent = ?, amount = ? WHERE id = ?",
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(True, amount, id),
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)
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return await get_hit(id)
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async def create_hit(card_id, ip, useragent, old_ctr, new_ctr) -> Hit:
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hit_id = urlsafe_short_hash()
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await db.execute(
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"""
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INSERT INTO boltcards.hits (
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id,
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card_id,
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ip,
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spent,
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useragent,
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old_ctr,
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new_ctr,
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amount
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)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)
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""",
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(
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hit_id,
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card_id,
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ip,
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False,
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useragent,
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old_ctr,
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new_ctr,
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0,
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),
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)
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hit = await get_hit(hit_id)
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assert hit, "Newly recorded hit couldn't be retrieved"
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return hit
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async def create_refund(hit_id, refund_amount) -> Refund:
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refund_id = urlsafe_short_hash()
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await db.execute(
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"""
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INSERT INTO boltcards.refunds (
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id,
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hit_id,
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refund_amount
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)
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VALUES (?, ?, ?)
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""",
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(
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refund_id,
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hit_id,
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refund_amount,
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),
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)
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refund = await get_refund(refund_id)
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assert refund, "Newly recorded hit couldn't be retrieved"
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return refund
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async def get_refund(refund_id: str) -> Optional[Refund]:
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row = await db.fetchone(
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"SELECT * FROM boltcards.refunds WHERE id = ?", (refund_id,)
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)
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if not row:
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return None
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refund = dict(**row)
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return Refund.parse_obj(refund)
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async def get_refunds(hits_ids: List[str]) -> List[Refund]:
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if len(hits_ids) == 0:
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return []
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q = ",".join(["?"] * len(hits_ids))
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rows = await db.fetchall(
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f"SELECT * FROM boltcards.refunds WHERE hit_id IN ({q})", (*hits_ids,)
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)
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return [Refund(**row) for row in rows]
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