diff --git a/discord_lnbits_bot.py b/discord_lnbits_bot.py
index c6c9d48..09254a4 100644
--- a/discord_lnbits_bot.py
+++ b/discord_lnbits_bot.py
@@ -24,19 +24,12 @@ from sqlalchemy.orm import sessionmaker, relationship
from apscheduler.schedulers.asyncio import AsyncIOScheduler
-# ─── Logging ──────────────────────────────────────────────────────────────────
-logging.basicConfig(
- level=logging.INFO,
- format="%(asctime)s %(levelname)s %(name)s | %(message)s"
-)
+# ─── Logging ──────────────────────────────────────────────────────────────
+logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(name)s | %(message)s")
logger = logging.getLogger("discord_lnbits_bot")
-# ─── DB Setup & Config Seeding ─────────────────────────────────────────────────
-DATABASE_URL = os.getenv("DATABASE_URL")
-if not DATABASE_URL:
- logger.critical("Missing DATABASE_URL in .env")
- exit(1)
-
+# ─── Database & Config Seeding ────────────────────────────────────────────
+DATABASE_URL = os.environ["DATABASE_URL"]
engine = create_engine(DATABASE_URL, future=True)
SessionLocal = sessionmaker(bind=engine, expire_on_commit=False)
Base = declarative_base()
@@ -55,10 +48,7 @@ class Plan(Base):
channel_id = Column(String(64), nullable=False)
price_sats = Column(Integer, nullable=False)
invoice_message = Column(Text, nullable=False)
- expiry_type = Column(
- Enum("fixed_date", "rolling_days", "calendar_month", name="expiry_type"),
- nullable=False
- )
+ expiry_type = Column(Enum("fixed_date","rolling_days","calendar_month", name="expiry_type"), nullable=False)
duration_days = Column(Integer, default=30)
subs = relationship("Subscription", back_populates="plan")
@@ -69,10 +59,7 @@ class Subscription(Base):
user_id = Column(String(64), nullable=False)
invoice_hash = Column(String(256), unique=True, nullable=False)
invoice_request = Column(Text, nullable=False)
- status = Column(
- Enum("pending","active","expired","cancelled", name="sub_status"),
- nullable=False, default="pending"
- )
+ status = Column(Enum("pending","active","expired","cancelled", name="sub_status"), nullable=False, default="pending")
created_at = Column(DateTime, default=datetime.utcnow)
paid_at = Column(DateTime)
expires_at = Column(DateTime)
@@ -82,10 +69,10 @@ class Subscription(Base):
raw_payment_json = Column(JSONB)
plan = relationship("Plan", back_populates="subs")
-# create tables & seed Config keys
Base.metadata.create_all(engine)
logger.info("✅ Database schema ready.")
+# Seed Config keys (if missing)
session = SessionLocal()
for key in ("discord_token", "guild_id", "lnbits_url", "lnbits_api_key"):
if not session.get(Config, key):
@@ -93,30 +80,25 @@ for key in ("discord_token", "guild_id", "lnbits_url", "lnbits_api_key"):
session.commit()
session.close()
-# ─── Config helper ────────────────────────────────────────────────────────────
-def get_cfg(key: str) -> str:
+# ─── Config helper ─────────────────────────────────────────────────────────
+def get_cfg(k: str) -> str:
db = SessionLocal()
- row = db.get(Config, key)
+ row = db.get(Config, k)
db.close()
return row.value if row else ""
-# Read core settings from DB
DISCORD_TOKEN = get_cfg("discord_token")
GUILD_ID = int(get_cfg("guild_id") or 0)
LNBITS_URL = get_cfg("lnbits_url")
LNBITS_API_KEY = get_cfg("lnbits_api_key")
-for name, val in (
- ("discord_token", DISCORD_TOKEN),
- ("guild_id", GUILD_ID),
- ("lnbits_url", LNBITS_URL),
- ("lnbits_api_key", LNBITS_API_KEY),
-):
+for name, val in (("discord_token", DISCORD_TOKEN), ("guild_id", GUILD_ID),
+ ("lnbits_url", LNBITS_URL), ("lnbits_api_key", LNBITS_API_KEY)):
if not val:
- logger.critical(f"Config '{name}' is empty in DB. Fill it via the UI first.")
+ logger.critical(f"Config '{name}' is empty in DB. Fill via UI first.")
exit(1)
-# Build WebSocket URL
+# Build WS URL
if LNBITS_URL.startswith("https://"):
ws_base = LNBITS_URL.replace("https://", "wss://", 1)
elif LNBITS_URL.startswith("http://"):
@@ -126,121 +108,76 @@ else:
exit(1)
LNBITS_WS_URL = f"{ws_base}/api/v1/ws/{LNBITS_API_KEY}"
-# ─── Discord Bot Setup ────────────────────────────────────────────────────────
-intents = discord.Intents.default()
-intents.members = True
+# ─── Discord Bot ──────────────────────────────────────────────────────────
+intents = discord.Intents.default(); intents.members = True
bot = commands.Bot(command_prefix="!", intents=intents)
-# ─── Expiry computation ────────────────────────────────────────────────────────
def compute_expiry(paid_at: datetime, plan: Plan) -> datetime:
if plan.expiry_type == "calendar_month":
first = paid_at.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
return first + relativedelta(months=1)
if plan.expiry_type == "rolling_days":
return paid_at + relativedelta(days=plan.duration_days)
- return paid_at # fixed_date handled via UI
+ return paid_at
-# ─── Handle plan purchase ─────────────────────────────────────────────────────
-async def handle_plan_purchase(interaction: discord.Interaction, plan: Plan):
+async def handle_plan_purchase(interaction, plan: Plan):
invoice_ch = bot.get_channel(int(plan.channel_id))
if not invoice_ch:
- return await interaction.response.send_message(
- "❌ Invoice channel not found.", ephemeral=True
- )
-
- invoice_data = {
- "out": False,
- "amount": plan.price_sats,
- "memo": plan.invoice_message
- }
- headers = {
- "X-Api-Key": LNBITS_API_KEY,
- "Content-Type": "application/json"
- }
+ return await interaction.response.send_message("❌ Invoice channel not found.", ephemeral=True)
+ invoice_data = {"out": False, "amount": plan.price_sats, "memo": plan.invoice_message}
+ headers = {"X-Api-Key": LNBITS_API_KEY, "Content-Type": "application/json"}
loop = asyncio.get_running_loop()
def create_invoice():
- r = requests.post(
- f"{LNBITS_URL}/api/v1/payments",
- json=invoice_data, headers=headers, timeout=10
- )
+ r = requests.post(f"{LNBITS_URL}/api/v1/payments", json=invoice_data, headers=headers, timeout=10)
r.raise_for_status()
return r.json()
-
try:
inv = await loop.run_in_executor(None, create_invoice)
except Exception:
logger.exception("Invoice creation failed")
- return await interaction.response.send_message(
- "❌ Failed to generate invoice.", ephemeral=True
- )
-
- pay_req = inv["bolt11"]
- pay_hash = inv["payment_hash"]
+ return await interaction.response.send_message("❌ Could not generate invoice.", ephemeral=True)
+ pay_req, pay_hash = inv["bolt11"], inv["payment_hash"]
db = SessionLocal()
- sub = Subscription(
- plan_id = plan.id,
- user_id = str(interaction.user.id),
- invoice_hash = pay_hash,
- invoice_request = pay_req,
- raw_invoice_json= inv
- )
+ sub = Subscription(plan_id=plan.id, user_id=str(interaction.user.id),
+ invoice_hash=pay_hash, invoice_request=pay_req,
+ raw_invoice_json=inv)
db.add(sub); db.commit(); db.close()
- logger.info(f"Stored pending {pay_hash} for user {interaction.user.id}")
def make_qr_buf():
- buf = io.BytesIO()
- qrcode.make(pay_req).save(buf, format="PNG")
- buf.seek(0)
- return buf
+ buf = io.BytesIO(); qrcode.make(pay_req).save(buf, format="PNG"); buf.seek(0); return buf
+ qr_buf = await loop.run_in_executor(None, make_qr_buf)
+ qr_file= File(qr_buf, "invoice.png")
- qr_buf = await loop.run_in_executor(None, make_qr_buf)
- qr_file = File(qr_buf, filename="invoice.png")
-
- embed = Embed(
- title=f"⚡ Pay {plan.price_sats} sats for {plan.name} ⚡",
- description=plan.invoice_message,
- color=discord.Color.gold()
- )
+ embed = Embed(title=f"⚡ Pay {plan.price_sats} sats for {plan.name} ⚡",
+ description=plan.invoice_message, color=discord.Color.gold())
embed.add_field(name="Invoice", value=f"```{pay_req}```", inline=False)
embed.set_image(url="attachment://invoice.png")
embed.set_footer(text=f"Hash: {pay_hash}")
await invoice_ch.send(content=interaction.user.mention, embed=embed, file=qr_file)
- await interaction.response.send_message(
- f"✅ Invoice posted in {invoice_ch.mention}", ephemeral=True
- )
+ await interaction.response.send_message(f"✅ Invoice posted in {invoice_ch.mention}", ephemeral=True)
-# ─── WS listener ───────────────────────────────────────────────────────────────
async def lnbits_ws_listener():
await bot.wait_until_ready()
- logger.info(f"Listening to LNbits WS at {LNBITS_WS_URL}")
+ logger.info(f"Listening on WS {LNBITS_WS_URL}")
while True:
try:
async with websockets.connect(LNBITS_WS_URL) as ws:
async for msg in ws:
- data = json.loads(msg)
- pay = data.get("payment", {})
- hsh = pay.get("checking_id") or pay.get("payment_hash")
- if not (hsh and pay.get("status")=="success"):
- continue
+ data = json.loads(msg); pay = data.get("payment", {})
+ hsh = pay.get("checking_id") or pay.get("payment_hash")
+ if not (hsh and pay.get("status")=="success"): continue
- db = SessionLocal()
- sub = db.query(Subscription)\
- .filter_by(invoice_hash=hsh, status="pending")\
- .first()
- if not sub:
- db.close(); continue
+ db = SessionLocal()
+ sub= db.query(Subscription).filter_by(invoice_hash=hsh, status="pending").first()
+ if not sub: db.close(); continue
- paid_at = datetime.utcnow()
- expires_at = compute_expiry(paid_at, sub.plan)
-
- sub.status = "active"
- sub.paid_at = paid_at
- sub.expires_at = expires_at
- sub.raw_payment_json = pay
- db.commit(); db.close()
+ paid_at= datetime.utcnow()
+ expires_at= compute_expiry(paid_at, sub.plan)
+ sub.status=sub.paid_at=paid_at; sub.expires_at=expires_at
+ sub.raw_payment_json=pay; db.commit(); db.close()
guild = bot.get_guild(GUILD_ID)
member = guild.get_member(int(sub.user_id)) or await guild.fetch_member(int(sub.user_id))
@@ -248,21 +185,14 @@ async def lnbits_ws_listener():
chan = bot.get_channel(int(sub.plan.channel_id))
await member.add_roles(role, reason="Subscription paid")
- await chan.send(
- f"🎉 {member.mention} paid **{sub.plan.price_sats} sats** "
- f"for **{sub.plan.name}**, expires {expires_at:%Y-%m-%d}."
- )
+ await chan.send(f"🎉 {member.mention} paid **{sub.plan.price_sats} sats** "
+ f"for **{sub.plan.name}**, expires {expires_at:%Y-%m-%d}.")
except Exception:
- logger.exception("WS error; reconnecting in 10s")
- await asyncio.sleep(10)
+ logger.exception("WS error, reconnecting in 10s"); await asyncio.sleep(10)
-# ─── Cleanup expired ───────────────────────────────────────────────────────────
async def cleanup_expired():
- now = datetime.utcnow()
- db = SessionLocal()
- rows = db.query(Subscription)\
- .filter(Subscription.status=="active", Subscription.expires_at <= now)\
- .all()
+ now= datetime.utcnow(); db= SessionLocal()
+ rows= db.query(Subscription).filter(Subscription.status=="active", Subscription.expires_at<=now).all()
for sub in rows:
guild = bot.get_guild(GUILD_ID)
member = guild.get_member(int(sub.user_id))
@@ -270,38 +200,26 @@ async def cleanup_expired():
if member and role in member.roles:
try:
await member.remove_roles(role, reason="Subscription expired")
- sub.status = "expired"
- sub.role_removed_at = now
- db.commit()
- logger.info(f"Removed expired {role.name} from {member.display_name}")
+ sub.status="expired"; sub.role_removed_at=now; db.commit()
+ logger.info(f"Removed expired role from {member.display_name}")
except Exception:
- logger.exception("Error removing expired role")
+ logger.exception("Failed to remove expired role")
db.close()
-# ─── on_ready & scheduler ─────────────────────────────────────────────────────
@bot.event
async def on_ready():
- logger.info(f"Bot logged in as {bot.user} (ID {bot.user.id})")
-
- # dynamic command registration
- db = SessionLocal()
- plans = db.query(Plan).all()
+ logger.info(f"Logged in as {bot.user}")
+ db = SessionLocal(); plans = db.query(Plan).all()
for plan in plans:
- @bot.tree.command(name=plan.command_name,
- description=f"Buy {plan.name} for {plan.price_sats} sats")
- async def _cmd(interaction: discord.Interaction, plan=plan):
+ @bot.tree.command(name=plan.command_name, description=f"Buy {plan.name}")
+ async def _cmd(interaction, plan=plan):
await handle_plan_purchase(interaction, plan)
db.close()
await bot.tree.sync()
-
- # start WS listener
bot.loop.create_task(lnbits_ws_listener())
-
- # schedule midnight‐UTC expiry check
- sched = AsyncIOScheduler(timezone="UTC")
+ sched= AsyncIOScheduler(timezone="UTC")
sched.add_job(cleanup_expired, "cron", hour=0, minute=0)
sched.start()
-# ─── Run ───────────────────────────────────────────────────────────────────────
-if __name__ == "__main__":
+if __name__=="__main__":
bot.run(DISCORD_TOKEN)