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crud.py
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crud.py
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import json
from typing import Optional
from lnbits.db import Database
from .models import Config, Relay
db = Database("ext_nostrclient")
async def get_relays() -> list[Relay]:
rows = await db.fetchall("SELECT * FROM nostrclient.relays")
return [Relay.from_row(r) for r in rows]
async def add_relay(relay: Relay) -> None:
await db.execute(
"""
INSERT INTO nostrclient.relays (
id,
url,
active
)
VALUES (?, ?, ?)
""",
(relay.id, relay.url, relay.active),
)
async def delete_relay(relay: Relay) -> None:
await db.execute("DELETE FROM nostrclient.relays WHERE url = ?", (relay.url,))
######################CONFIG#######################
async def create_config() -> Config:
config = Config()
await db.execute(
"""
INSERT INTO nostrclient.config (json_data)
VALUES (?)
""",
(json.dumps(config.dict()),),
)
row = await db.fetchone("SELECT json_data FROM nostrclient.config", ())
return json.loads(row[0], object_hook=lambda d: Config(**d))
async def update_config(config: Config) -> Optional[Config]:
await db.execute(
"""UPDATE nostrclient.config SET json_data = ?""",
(json.dumps(config.dict()),),
)
row = await db.fetchone("SELECT json_data FROM nostrclient.config", ())
return json.loads(row[0], object_hook=lambda d: Config(**d))
async def get_config() -> Optional[Config]:
row = await db.fetchone("SELECT json_data FROM nostrclient.config", ())
return json.loads(row[0], object_hook=lambda d: Config(**d)) if row else None