Files
bookapp/web/db.py
Mike Wichers 81340a18ea Auto-commit: v2.14 — Stuck job robustness (heartbeat, retry, stale watcher, granular logging)
- web/db.py: Add last_heartbeat column to Run model
- core/utils.py: Add set_heartbeat_callback() and send_heartbeat()
- web/tasks.py: Add _robust_update_run_status() with 5-retry exponential backoff;
  add db_heartbeat_callback(); remove all bare except:pass on DB status updates;
  set start_time + last_heartbeat when marking run as 'running'
- web/app.py: Add last_heartbeat column migration; add _stale_job_watcher()
  background thread (checks every 5 min, 15-min heartbeat threshold, 2-hr start_time threshold)
- cli/engine.py: Add phase-level logging banners and try/except wrappers in
  process_book(); add utils.send_heartbeat() after each chapter save;
  add start/finish logging in run_generation()

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-21 19:00:29 -05:00

52 lines
2.0 KiB
Python

from flask_sqlalchemy import SQLAlchemy
from flask_login import UserMixin
from datetime import datetime
db = SQLAlchemy()
class User(UserMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(150), unique=True, nullable=False)
password = db.Column(db.String(150), nullable=False)
api_key = db.Column(db.String(200), nullable=True)
total_spend = db.Column(db.Float, default=0.0)
is_admin = db.Column(db.Boolean, default=False)
class Project(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
name = db.Column(db.String(150), nullable=False)
folder_path = db.Column(db.String(300), nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
runs = db.relationship('Run', backref='project', lazy=True, cascade="all, delete-orphan")
class Run(db.Model):
id = db.Column(db.Integer, primary_key=True)
project_id = db.Column(db.Integer, db.ForeignKey('project.id'), nullable=False)
status = db.Column(db.String(50), default="queued")
start_time = db.Column(db.DateTime, default=datetime.utcnow)
end_time = db.Column(db.DateTime, nullable=True)
log_file = db.Column(db.String(300), nullable=True)
cost = db.Column(db.Float, default=0.0)
progress = db.Column(db.Integer, default=0)
last_heartbeat = db.Column(db.DateTime, nullable=True)
logs = db.relationship('LogEntry', backref='run', lazy=True, cascade="all, delete-orphan")
def duration(self):
if self.end_time and self.start_time:
return str(self.end_time - self.start_time).split('.')[0]
return "Running..."
class LogEntry(db.Model):
id = db.Column(db.Integer, primary_key=True)
run_id = db.Column(db.Integer, db.ForeignKey('run.id'), nullable=False)
timestamp = db.Column(db.DateTime, default=datetime.utcnow)
phase = db.Column(db.String(50))
message = db.Column(db.Text)