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Production SQLite Database — Async via aiosqlite
Handles tasks, memory, sessions, events
"""
import aiosqlite
import os
import pathlib
import json
import time
from typing import Optional, List, Dict, Any
import structlog
log = structlog.get_logger()
import pathlib
# Use /data for HuggingFace persistent storage, fallback to /tmp for local dev
_default_db = "/data/god_agent_os.db" if os.path.isdir("/data") else "/tmp/god_agent_os.db"
DB_PATH = os.environ.get("DB_PATH", _default_db)
# Ensure the directory exists before SQLite tries to open the file
_db_dir = str(pathlib.Path(DB_PATH).parent)
os.makedirs(_db_dir, exist_ok=True)
async def get_db() -> aiosqlite.Connection:
db = await aiosqlite.connect(DB_PATH)
db.row_factory = aiosqlite.Row
await db.execute("PRAGMA journal_mode=WAL")
await db.execute("PRAGMA foreign_keys=ON")
return db
async def init_db():
"""Initialize all tables."""
log.info("Initializing database", path=DB_PATH)
async with aiosqlite.connect(DB_PATH) as db:
await db.execute("PRAGMA journal_mode=WAL")
await db.execute("PRAGMA foreign_keys=ON")
# Tasks table
await db.execute("""
CREATE TABLE IF NOT EXISTS tasks (
id TEXT PRIMARY KEY,
session_id TEXT,
project_id TEXT,
goal TEXT NOT NULL,
status TEXT DEFAULT 'queued',
plan TEXT,
result TEXT,
error TEXT,
metadata TEXT DEFAULT '{}',
created_at REAL,
started_at REAL,
completed_at REAL,
retry_count INTEGER DEFAULT 0
)
""")
# Task events table
await db.execute("""
CREATE TABLE IF NOT EXISTS task_events (
id INTEGER PRIMARY KEY AUTOINCREMENT,
task_id TEXT NOT NULL,
event_type TEXT NOT NULL,
data TEXT DEFAULT '{}',
timestamp REAL,
FOREIGN KEY (task_id) REFERENCES tasks(id)
)
""")
# Memory table
await db.execute("""
CREATE TABLE IF NOT EXISTS memory (
id INTEGER PRIMARY KEY AUTOINCREMENT,
session_id TEXT,
project_id TEXT,
memory_type TEXT NOT NULL,
key TEXT,
content TEXT NOT NULL,
metadata TEXT DEFAULT '{}',
embedding TEXT,
created_at REAL,
updated_at REAL
)
""")
# Sessions table
await db.execute("""
CREATE TABLE IF NOT EXISTS sessions (
id TEXT PRIMARY KEY,
project_id TEXT,
user_id TEXT,
metadata TEXT DEFAULT '{}',
created_at REAL,
last_active REAL
)
""")
# GitHub operations table
await db.execute("""
CREATE TABLE IF NOT EXISTS github_ops (
id INTEGER PRIMARY KEY AUTOINCREMENT,
task_id TEXT,
operation TEXT NOT NULL,
repo TEXT,
branch TEXT,
status TEXT DEFAULT 'pending',
result TEXT,
created_at REAL
)
""")
# Indexes
await db.execute("CREATE INDEX IF NOT EXISTS idx_tasks_session ON tasks(session_id)")
await db.execute("CREATE INDEX IF NOT EXISTS idx_tasks_status ON tasks(status)")
await db.execute("CREATE INDEX IF NOT EXISTS idx_events_task ON task_events(task_id)")
await db.execute("CREATE INDEX IF NOT EXISTS idx_memory_session ON memory(session_id)")
await db.execute("CREATE INDEX IF NOT EXISTS idx_memory_project ON memory(project_id)")
await db.execute("CREATE INDEX IF NOT EXISTS idx_memory_type ON memory(memory_type)")
await db.commit()
log.info("✅ Database initialized")
# ─── Task CRUD ─────────────────────────────────────────────────────────────────
async def create_task(task_id: str, goal: str, session_id: str = "", project_id: str = "", metadata: dict = {}):
async with aiosqlite.connect(DB_PATH) as db:
await db.execute("""
INSERT INTO tasks (id, session_id, project_id, goal, status, metadata, created_at)
VALUES (?, ?, ?, ?, 'queued', ?, ?)
""", (task_id, session_id, project_id, goal, json.dumps(metadata), time.time()))
await db.commit()
async def update_task_status(task_id: str, status: str, **kwargs):
fields = ["status = ?"]
values = [status]
if status == "executing":
fields.append("started_at = ?")
values.append(time.time())
if status in ("completed", "failed", "cancelled"):
fields.append("completed_at = ?")
values.append(time.time())
for k, v in kwargs.items():
if k in ("plan", "result", "error"):
fields.append(f"{k} = ?")
values.append(v if isinstance(v, str) else json.dumps(v))
elif k == "retry_count":
fields.append("retry_count = ?")
values.append(v)
values.append(task_id)
async with aiosqlite.connect(DB_PATH) as db:
await db.execute(f"UPDATE tasks SET {', '.join(fields)} WHERE id = ?", values)
await db.commit()
async def get_task(task_id: str) -> Optional[Dict]:
async with aiosqlite.connect(DB_PATH) as db:
db.row_factory = aiosqlite.Row
async with db.execute("SELECT * FROM tasks WHERE id = ?", (task_id,)) as cursor:
row = await cursor.fetchone()
if row:
d = dict(row)
d["metadata"] = json.loads(d.get("metadata") or "{}")
d["plan"] = json.loads(d["plan"]) if d.get("plan") else None
return d
return None
async def list_tasks(session_id: str = "", limit: int = 50) -> List[Dict]:
async with aiosqlite.connect(DB_PATH) as db:
db.row_factory = aiosqlite.Row
if session_id:
async with db.execute(
"SELECT * FROM tasks WHERE session_id = ? ORDER BY created_at DESC LIMIT ?",
(session_id, limit)
) as cursor:
rows = await cursor.fetchall()
else:
async with db.execute(
"SELECT * FROM tasks ORDER BY created_at DESC LIMIT ?", (limit,)
) as cursor:
rows = await cursor.fetchall()
return [dict(r) for r in rows]
async def save_task_event(task_id: str, event_type: str, data: dict = {}):
async with aiosqlite.connect(DB_PATH) as db:
await db.execute("""
INSERT INTO task_events (task_id, event_type, data, timestamp)
VALUES (?, ?, ?, ?)
""", (task_id, event_type, json.dumps(data), time.time()))
await db.commit()
async def get_task_events(task_id: str) -> List[Dict]:
async with aiosqlite.connect(DB_PATH) as db:
db.row_factory = aiosqlite.Row
async with db.execute(
"SELECT * FROM task_events WHERE task_id = ? ORDER BY timestamp ASC", (task_id,)
) as cursor:
rows = await cursor.fetchall()
return [dict(r) for r in rows]
# ─── Memory CRUD ───────────────────────────────────────────────────────────────
async def save_memory(
content: str,
memory_type: str,
session_id: str = "",
project_id: str = "",
key: str = "",
metadata: dict = {}
):
now = time.time()
async with aiosqlite.connect(DB_PATH) as db:
await db.execute("""
INSERT INTO memory (session_id, project_id, memory_type, key, content, metadata, created_at, updated_at)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
""", (session_id, project_id, memory_type, key, content, json.dumps(metadata), now, now))
await db.commit()
async def search_memory(query: str, session_id: str = "", project_id: str = "", limit: int = 20) -> List[Dict]:
"""Simple keyword search (upgrade to vector search in production)."""
async with aiosqlite.connect(DB_PATH) as db:
db.row_factory = aiosqlite.Row
q = f"%{query}%"
if session_id:
async with db.execute(
"SELECT * FROM memory WHERE session_id = ? AND content LIKE ? ORDER BY updated_at DESC LIMIT ?",
(session_id, q, limit)
) as cursor:
rows = await cursor.fetchall()
elif project_id:
async with db.execute(
"SELECT * FROM memory WHERE project_id = ? AND content LIKE ? ORDER BY updated_at DESC LIMIT ?",
(project_id, q, limit)
) as cursor:
rows = await cursor.fetchall()
else:
async with db.execute(
"SELECT * FROM memory WHERE content LIKE ? ORDER BY updated_at DESC LIMIT ?",
(q, limit)
) as cursor:
rows = await cursor.fetchall()
return [dict(r) for r in rows]
async def get_project_memory(project_id: str, memory_type: str = "", limit: int = 100) -> List[Dict]:
async with aiosqlite.connect(DB_PATH) as db:
db.row_factory = aiosqlite.Row
if memory_type:
async with db.execute(
"SELECT * FROM memory WHERE project_id = ? AND memory_type = ? ORDER BY updated_at DESC LIMIT ?",
(project_id, memory_type, limit)
) as cursor:
rows = await cursor.fetchall()
else:
async with db.execute(
"SELECT * FROM memory WHERE project_id = ? ORDER BY updated_at DESC LIMIT ?",
(project_id, limit)
) as cursor:
rows = await cursor.fetchall()
return [dict(r) for r in rows]
async def get_history(session_id: str, limit: int = 50) -> List[Dict]:
async with aiosqlite.connect(DB_PATH) as db:
db.row_factory = aiosqlite.Row
async with db.execute(
"SELECT * FROM memory WHERE session_id = ? AND memory_type = 'conversation' ORDER BY created_at DESC LIMIT ?",
(session_id, limit)
) as cursor:
rows = await cursor.fetchall()
return [dict(r) for r in rows]
async def list_sessions(limit: int = 50) -> List[Dict]:
"""List all sessions from the sessions table."""
async with aiosqlite.connect(DB_PATH) as db:
db.row_factory = aiosqlite.Row
async with db.execute(
"SELECT * FROM sessions ORDER BY last_active DESC LIMIT ?", (limit,)
) as cursor:
rows = await cursor.fetchall()
return [dict(r) for r in rows]
async def upsert_session(session_id: str, project_id: str = "", user_id: str = "", metadata: dict = {}):
"""Create or update a session record."""
now = time.time()
async with aiosqlite.connect(DB_PATH) as db:
await db.execute("""
INSERT INTO sessions (id, project_id, user_id, metadata, created_at, last_active)
VALUES (?, ?, ?, ?, ?, ?)
ON CONFLICT(id) DO UPDATE SET last_active = ?, metadata = ?
""", (session_id, project_id, user_id, json.dumps(metadata), now, now, now, json.dumps(metadata)))
await db.commit()
async def delete_session(session_id: str):
"""Delete a session and its memories."""
async with aiosqlite.connect(DB_PATH) as db:
await db.execute("DELETE FROM sessions WHERE id = ?", (session_id,))
await db.execute("DELETE FROM memory WHERE session_id = ?", (session_id,))
await db.commit()
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