MAJOR REFACTOR P1

This commit is contained in:
2025-09-05 20:39:42 +02:00
parent 3b87da9292
commit 4cfd5b2dbe
28 changed files with 293 additions and 301 deletions

137
app.py
View File

@@ -1,127 +1,20 @@
# import requests as r
from flask import jsonify, render_template, send_file, abort
from poll_services import start_async_loop
from mem import services, app, db
from app.flask_app import start_flask, stop_event as flask_stop
from app.aio_client import start_worker, stop_event as aio_stop
import threading
from flask_migrate import upgrade, stamp
from pathlib import Path
from models import service, log
from typing import Any, Optional, cast
import json
from datetime import datetime, timezone, timedelta
from config import timeout
# Prepares log data for chart.js chart
def prepare_chart_data(
logs: list[log],
) -> tuple[list[str], list[Optional[int]]]:
if len(logs) <= 0: # Return empty if there are no logs
return ([], [])
x = [logs[0].dateCreatedUTC().isoformat()]
y = [logs[0].ping]
for i in range(1, len(logs)):
log1 = logs[i]
log2 = logs[i - 1]
# Check if the gap in points exceeds a threshold
if (abs(log1.dateCreatedUTC() - log2.dateCreatedUTC())) > timedelta(
milliseconds=1.5 * (timeout + 1000)
):
x.append(log2.dateCreatedUTC().isoformat())
y.append(None)
x.append(log1.dateCreatedUTC().isoformat())
y.append(log1.ping)
return (x, y)
# Init and upgrade
with app.app_context():
# Check if DB file is missing
if not (Path("./instance/app.db").is_file()):
with app.app_context():
db.create_all()
stamp()
# Upgrade db if any new migrations exist
upgrade()
with app.app_context():
if not db.session.query(service).first():
for s in services:
db.session.add(
service(
url=s.url,
label=s.label,
public_access=s.public,
ping_method=s.ping_type,
)
)
db.session.commit()
@app.route("/")
def homepage():
return render_template("home.html")
@app.route("/chart/<int:id>")
def chart(id: int):
with app.app_context():
logs = []
s = db.session.query(service).filter_by(id=id).first()
if s:
logs = cast(
list[log],
s.logs.order_by(log.dateCreated.desc()) # type: ignore
.limit(300)
.all(),
)
else:
return abort(code=403)
x, y = prepare_chart_data(logs=logs)
now = datetime.now(timezone.utc)
max_ = now
min_ = now - timedelta(hours=1)
return render_template(
"chart.html",
dates=x,
values=json.dumps(y),
min=min_.isoformat(),
max=max_.isoformat(),
)
@app.route("/api/status")
def status():
results: list[dict[str, Any]] = []
with app.app_context():
a = db.session.query(service).all()
for s in a:
b = cast(
Optional[log],
s.logs.order_by(
log.dateCreated.desc() # type: ignore
).first(),
)
if b:
results.append(s.to_dict() | b.to_dict())
return jsonify(results)
@app.route("/favicon.svg")
def favicon():
return send_file("/static/favicon.svg")
import sys
import time
# Only run if directly running file
if __name__ == "__main__":
t = threading.Thread(target=start_async_loop, daemon=True)
t.start()
threading.Thread(target=start_worker, daemon=True).start()
# Run flask app
app.run(host="0.0.0.0", port=80, debug=True, use_reloader=False)
threading.Thread(target=start_flask, daemon=True).start()
# Optional: monitor stop_event in a separate thread
def monitor_worker():
while not aio_stop.is_set() and not flask_stop.is_set():
time.sleep(1)
print("Worker failed, stopping program...")
sys.exit(1)
monitor_worker()