Files
dashboard_test/app.py

116 lines
2.9 KiB
Python

# 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
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 timedelta
def split_graph(logs: list[log]) -> tuple[list[str], list[Optional[int]]]:
if len(logs) <= 0:
return ([], [])
x = [logs[0].dateCreated.isoformat()]
y = [logs[0].ping]
for i in range(1, len(logs)):
log1 = logs[i]
log2 = logs[i - 1]
if (abs(log1.dateCreated - log2.dateCreated)) > timedelta(seconds=6):
x.append(log2.dateCreated.isoformat())
y.append(None)
x.append(log1.dateCreated.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 = split_graph(logs=logs)
return render_template(
"chart.html",
dates=x,
values=json.dumps(y),
)
@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")
# Only run if directly running file
if __name__ == "__main__":
t = threading.Thread(target=start_async_loop, daemon=True)
t.start()
# Run flask app
app.run(host="0.0.0.0", port=80, debug=True, use_reloader=False)