148 lines
4.4 KiB
Python
148 lines
4.4 KiB
Python
import re
|
|
from typing import List, Optional, Union
|
|
|
|
from lnbits.helpers import urlsafe_short_hash
|
|
|
|
from . import db # , maindb
|
|
from .models import CreatePayLinkData, PayLink
|
|
|
|
# from loguru import logger
|
|
|
|
|
|
async def check_lnaddress_update(username: str, id: str) -> bool:
|
|
# check no duplicates for lnaddress when updating an username
|
|
row = await db.fetchall(
|
|
"SELECT username FROM lnurlp.pay_links WHERE username = ? AND id = ?",
|
|
(username, id),
|
|
)
|
|
if len(row) > 1:
|
|
assert False, "Username already exists. Try a different one."
|
|
return
|
|
else:
|
|
return True
|
|
|
|
|
|
async def check_lnaddress_not_exists(username: str) -> bool:
|
|
# check if lnaddress username exists in the database when creating a new entry
|
|
row = await db.fetchall(
|
|
"SELECT username FROM lnurlp.pay_links WHERE username = ?", (username,)
|
|
)
|
|
if row:
|
|
assert False, "Username already exists. Try a different one."
|
|
else:
|
|
return True
|
|
|
|
|
|
async def check_lnaddress_format(username: str) -> bool:
|
|
# check username complies with lnaddress specification
|
|
if not re.match("^[a-z0-9-_.]{3,15}$", username):
|
|
assert False, "Only letters a-z0-9-_. allowed, min 3 and max 15 characters!"
|
|
return
|
|
return True
|
|
|
|
|
|
async def create_pay_link(data: CreatePayLinkData, wallet_id: str) -> PayLink:
|
|
if data.username:
|
|
await check_lnaddress_format(data.username)
|
|
await check_lnaddress_not_exists(data.username)
|
|
|
|
link_id = urlsafe_short_hash()[:6]
|
|
|
|
result = await db.execute(
|
|
"""
|
|
INSERT INTO lnurlp.pay_links (
|
|
id,
|
|
wallet,
|
|
description,
|
|
min,
|
|
max,
|
|
served_meta,
|
|
served_pr,
|
|
webhook_url,
|
|
webhook_headers,
|
|
webhook_body,
|
|
success_text,
|
|
success_url,
|
|
comment_chars,
|
|
currency,
|
|
fiat_base_multiplier,
|
|
username
|
|
|
|
)
|
|
VALUES (?, ?, ?, ?, ?, 0, 0, ?, ?, ?, ?, ?, ?, ?, ?, ?)
|
|
""",
|
|
(
|
|
link_id,
|
|
wallet_id,
|
|
data.description,
|
|
data.min,
|
|
data.max,
|
|
data.webhook_url,
|
|
data.webhook_headers,
|
|
data.webhook_body,
|
|
data.success_text,
|
|
data.success_url,
|
|
data.comment_chars,
|
|
data.currency,
|
|
data.fiat_base_multiplier,
|
|
data.username,
|
|
),
|
|
)
|
|
assert result
|
|
|
|
link = await get_pay_link(link_id)
|
|
assert link, "Newly created link couldn't be retrieved"
|
|
return link
|
|
|
|
|
|
async def get_address_data(username: str) -> Optional[PayLink]:
|
|
row = await db.fetchone(
|
|
"SELECT * FROM lnurlp.pay_links WHERE username = ?", (username,)
|
|
)
|
|
return PayLink.from_row(row) if row else None
|
|
|
|
|
|
async def get_pay_link(link_id: str) -> Optional[PayLink]:
|
|
row = await db.fetchone("SELECT * FROM lnurlp.pay_links WHERE id = ?", (link_id,))
|
|
return PayLink.from_row(row) if row else None
|
|
|
|
|
|
async def get_pay_links(wallet_ids: Union[str, List[str]]) -> List[PayLink]:
|
|
if isinstance(wallet_ids, str):
|
|
wallet_ids = [wallet_ids]
|
|
|
|
q = ",".join(["?"] * len(wallet_ids))
|
|
rows = await db.fetchall(
|
|
f"""
|
|
SELECT * FROM lnurlp.pay_links WHERE wallet IN ({q})
|
|
ORDER BY Id
|
|
""",
|
|
(*wallet_ids,),
|
|
)
|
|
return [PayLink.from_row(row) for row in rows]
|
|
|
|
|
|
async def update_pay_link(link_id: str, **kwargs) -> Optional[PayLink]:
|
|
if "lnaddress" in kwargs:
|
|
await check_lnaddress_format(kwargs["lnaddress"])
|
|
await check_lnaddress_update(kwargs["lnaddress"], link_id)
|
|
|
|
q = ", ".join([f"{field[0]} = ?" for field in kwargs.items()])
|
|
await db.execute(
|
|
f"UPDATE lnurlp.pay_links SET {q} WHERE id = ?", (*kwargs.values(), link_id)
|
|
)
|
|
row = await db.fetchone("SELECT * FROM lnurlp.pay_links WHERE id = ?", (link_id,))
|
|
return PayLink.from_row(row) if row else None
|
|
|
|
|
|
async def increment_pay_link(link_id: str, **kwargs) -> Optional[PayLink]:
|
|
q = ", ".join([f"{field[0]} = {field[0]} + ?" for field in kwargs.items()])
|
|
await db.execute(
|
|
f"UPDATE lnurlp.pay_links SET {q} WHERE id = ?", (*kwargs.values(), link_id)
|
|
)
|
|
row = await db.fetchone("SELECT * FROM lnurlp.pay_links WHERE id = ?", (link_id,))
|
|
return PayLink.from_row(row) if row else None
|
|
|
|
|
|
async def delete_pay_link(link_id: str) -> None:
|
|
await db.execute("DELETE FROM lnurlp.pay_links WHERE id = ?", (link_id,))
|