This commit is contained in:
Dobromir Popov
2024-11-06 02:16:48 +02:00
parent 16bd673c7d
commit fb09daf983
5 changed files with 310 additions and 180 deletions

View File

@ -2,213 +2,161 @@ import sys
import os
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import aiosqlite
import json
from datetime import datetime
import prisma
from prisma import Prisma
DATABASE_FILE = "./app_data.db"
# Initialize the Prisma client
prisma_client = Prisma()
async def init_db():
async with aiosqlite.connect(DATABASE_FILE) as db:
await db.executescript("""
CREATE TABLE IF NOT EXISTS users (
id INTEGER PRIMARY KEY AUTOINCREMENT,
username TEXT UNIQUE NOT NULL,
password_hash TEXT NOT NULL,
email TEXT UNIQUE NOT NULL,
api_key TEXT UNIQUE,
plan TEXT DEFAULT 'free'
);
CREATE TABLE IF NOT EXISTS wallets (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER,
address TEXT NOT NULL,
secret TEXT NOT NULL,
name TEXT,
FOREIGN KEY (user_id) REFERENCES users(id)
);
CREATE TABLE IF NOT EXISTS transactions (
id INTEGER PRIMARY KEY AUTOINCREMENT,
wallet_id INTEGER,
timestamp TEXT,
type TEXT,
sell_currency TEXT,
sell_amount REAL,
sell_value REAL,
buy_currency TEXT,
buy_amount REAL,
buy_value REAL,
details TEXT,
solana_signature TEXT UNIQUE,
FOREIGN KEY (wallet_id) REFERENCES wallets(id)
);
CREATE TABLE IF NOT EXISTS holdings (
id INTEGER PRIMARY KEY AUTOINCREMENT,
wallet_id INTEGER,
currency TEXT,
amount REAL,
last_updated TEXT,
is_base BOOLEAN DEFAULT 0,
FOREIGN KEY (wallet_id) REFERENCES wallets(id)
);
CREATE TABLE IF NOT EXISTS price_alerts (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER,
currency TEXT,
target_price REAL,
alert_type TEXT,
FOREIGN KEY (user_id) REFERENCES users(id)
);
CREATE TABLE IF NOT EXISTS followed_accounts (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER,
address TEXT,
followed_address TEXT,
name TEXT,
FOREIGN KEY (address) REFERENCES wallets(address),
FOREIGN KEY (followed_address) REFERENCES wallets(address),
FOREIGN KEY (user_id) REFERENCES users(id)
);
""")
await db.commit()
await prisma_client.connect()
async def store_transaction(wallet_id, transaction_type, sell_currency, sell_amount, sell_value, buy_currency, buy_amount, buy_value, solana_signature, details=None):
async with aiosqlite.connect(DATABASE_FILE) as db:
await db.execute("""
INSERT INTO transactions (wallet_id, timestamp, type, sell_currency, sell_amount, sell_value, buy_currency, buy_amount, buy_value, solana_signature, details)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
""", (wallet_id, datetime.now().isoformat(), transaction_type, sell_currency, sell_amount, sell_value, buy_currency, buy_amount, buy_value, solana_signature, json.dumps(details or {})))
await db.commit()
await prisma_client.transaction.create(
data={
'wallet_id': wallet_id,
'timestamp': datetime.now().isoformat(),
'type': transaction_type,
'sell_currency': sell_currency,
'sell_amount': sell_amount,
'sell_value': sell_value,
'buy_currency': buy_currency,
'buy_amount': buy_amount,
'buy_value': buy_value,
'solana_signature': solana_signature,
'details': json.dumps(details or {})
}
)
async def update_holdings(wallet_id, currency, amount_change):
async with aiosqlite.connect(DATABASE_FILE) as db:
cursor = await db.execute("SELECT amount FROM holdings WHERE wallet_id = ? AND currency = ?", (wallet_id, currency))
result = await cursor.fetchone()
if result:
new_amount = result[0] + amount_change
await db.execute("UPDATE holdings SET amount = ?, last_updated = ? WHERE wallet_id = ? AND currency = ?",
(new_amount, datetime.now().isoformat(), wallet_id, currency))
else:
await db.execute("INSERT INTO holdings (wallet_id, currency, amount, last_updated) VALUES (?, ?, ?, ?)",
(wallet_id, currency, amount_change, datetime.now().isoformat()))
await db.commit()
holding = await prisma_client.holding.find_first(
where={
'wallet_id': wallet_id,
'currency': currency
}
)
if holding:
new_amount = holding.amount + amount_change
await prisma_client.holding.update(
where={'id': holding.id},
data={
'amount': new_amount,
'last_updated': datetime.now().isoformat()
}
)
else:
await prisma_client.holding.create(
data={
'wallet_id': wallet_id,
'currency': currency,
'amount': amount_change,
'last_updated': datetime.now().isoformat()
}
)
async def get_wallet_holdings(wallet_id):
async with aiosqlite.connect(DATABASE_FILE) as db:
cursor = await db.execute("SELECT currency, amount FROM holdings WHERE wallet_id = ?", (wallet_id,))
return await cursor.fetchall()
return await prisma_client.holding.find_many(
where={'wallet_id': wallet_id},
select={'currency': True, 'amount': True}
)
async def get_transaction_history(wallet_id, start_date=None, end_date=None, include_closed=False):
async with aiosqlite.connect(DATABASE_FILE) as db:
query = "SELECT * FROM transactions WHERE wallet_id = ?"
params = [wallet_id]
if not include_closed:
query += " AND closed = 0"
if start_date:
query += " AND timestamp >= ?"
params.append(start_date)
if end_date:
query += " AND timestamp <= ?"
params.append(end_date)
query += " ORDER BY timestamp DESC"
cursor = await db.execute(query, params)
return await cursor.fetchall()
# New utility functions
filters = {'wallet_id': wallet_id}
if not include_closed:
filters['closed'] = False
if start_date:
filters['timestamp'] = {'gte': start_date}
if end_date:
filters['timestamp'] = {'lte': end_date}
return await prisma_client.transaction.find_many(
where=filters,
order={'timestamp': 'desc'}
)
async def close_transaction(transaction_id):
async with aiosqlite.connect(DATABASE_FILE) as db:
await db.execute("UPDATE transactions SET closed = 1 WHERE id = ?", (transaction_id,))
await db.commit()
await prisma_client.transaction.update(
where={'id': transaction_id},
data={'closed': True}
)
async def get_open_transactions(wallet_id, currency):
async with aiosqlite.connect(DATABASE_FILE) as db:
cursor = await db.execute("""
SELECT * FROM transactions
WHERE wallet_id = ? AND buy_currency = ? AND closed = 0
ORDER BY timestamp ASC
""", (wallet_id, currency))
return await cursor.fetchall()
return await prisma_client.transaction.find_many(
where={
'wallet_id': wallet_id,
'buy_currency': currency,
'closed': False
},
order={'timestamp': 'asc'}
)
async def calculate_current_holdings(wallet_id):
async with aiosqlite.connect(DATABASE_FILE) as db:
cursor = await db.execute("""
SELECT
buy_currency AS currency,
SUM(buy_amount) - COALESCE(
(SELECT SUM(sell_amount)
FROM transactions t2
WHERE t2.wallet_id = t1.wallet_id
AND t2.sell_currency = t1.buy_currency
AND t2.closed = 0),
0
) AS amount
FROM transactions t1
WHERE wallet_id = ? AND closed = 0
GROUP BY buy_currency
HAVING amount > 0
""", (wallet_id,))
return await cursor.fetchall()
transactions = await prisma_client.transaction.group_by(
by=['buy_currency'],
where={'wallet_id': wallet_id, 'closed': False},
_sum={'buy_amount': True, 'sell_amount': True}
)
return [
{
'currency': t.buy_currency,
'amount': t._sum.buy_amount - (t._sum.sell_amount or 0)
}
for t in transactions if t._sum.buy_amount > (t._sum.sell_amount or 0)
]
STABLECOINS = ['USDC', 'USDT', 'SOL']
async def is_transaction_closed(wallet_id, transaction_id):
async with aiosqlite.connect(DATABASE_FILE) as db:
cursor = await db.execute("""
SELECT t1.buy_currency, t1.buy_amount,
(SELECT SUM(sell_amount)
FROM transactions t2
WHERE t2.wallet_id = t1.wallet_id
AND t2.sell_currency = t1.buy_currency
AND t2.timestamp > t1.timestamp) AS sold_amount
FROM transactions t1
WHERE t1.id = ? AND t1.wallet_id = ?
""", (transaction_id, wallet_id))
result = await cursor.fetchone()
if result:
buy_currency, buy_amount, sold_amount = result
return sold_amount is not None and sold_amount >= buy_amount
return False
transaction = await prisma_client.transaction.find_unique(
where={'id': transaction_id}
)
if transaction:
sold_amount = await prisma_client.transaction.aggregate(
_sum={'sell_amount': True},
where={
'wallet_id': wallet_id,
'sell_currency': transaction.buy_currency,
'timestamp': {'gt': transaction.timestamp}
}
)
return sold_amount._sum.sell_amount >= transaction.buy_amount
return False
async def close_completed_transactions(wallet_id):
async with aiosqlite.connect(DATABASE_FILE) as db:
cursor = await db.execute("""
SELECT id FROM transactions
WHERE wallet_id = ? AND closed = 0 AND buy_currency NOT IN (?)
""", (wallet_id, ','.join(STABLECOINS)))
transactions = await cursor.fetchall()
for (transaction_id,) in transactions:
if await is_transaction_closed(wallet_id, transaction_id):
await close_transaction(transaction_id)
transactions = await prisma_client.transaction.find_many(
where={
'wallet_id': wallet_id,
'closed': False,
'buy_currency': {'notIn': STABLECOINS}
}
)
for transaction in transactions:
if await is_transaction_closed(wallet_id, transaction.id):
await close_transaction(transaction.id)
async def get_profit_loss(wallet_id, currency, start_date=None, end_date=None):
async with aiosqlite.connect(DATABASE_FILE) as db:
query = """
SELECT
SUM(CASE WHEN sell_currency = ? THEN sell_value ELSE -buy_value END) as profit_loss
FROM transactions
WHERE wallet_id = ? AND (sell_currency = ? OR buy_currency = ?)
"""
params = [currency, wallet_id, currency, currency]
if start_date:
query += " AND timestamp >= ?"
params.append(start_date)
if end_date:
query += " AND timestamp <= ?"
params.append(end_date)
cursor = await db.execute(query, params)
result = await cursor.fetchone()
return result[0] if result else 0
filters = {
'wallet_id': wallet_id,
'OR': [
{'sell_currency': currency},
{'buy_currency': currency}
]
}
if start_date:
filters['timestamp'] = {'gte': start_date}
if end_date:
filters['timestamp'] = {'lte': end_date}
result = await prisma_client.transaction.aggregate(
_sum={
'sell_value': True,
'buy_value': True
},
where=filters
)
return (result._sum.sell_value or 0) - (result._sum.buy_value or 0)
# # # # # # USERS