Added an on hover history button to display history chart.

app.py

@@ -1,115 +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 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")
-
+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()

app/__init__.py

@@ -0,0 +1,22 @@
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate, upgrade, stamp
+from .flask_app import app
+from pathlib import Path
+
+__all__ = ["app"]
+
+# Create db
+db = SQLAlchemy(app=app)
+
+# Set up migration
+migrations_dir = Path(__file__).parent / "migrations"
+migration = Migrate(app=app, db=db, directory=str(migrations_dir))
+
+# Init and upgrade
+with app.app_context():
+    # Check if DB file is missing
+    if not (Path("./instance/app.db").is_file()):
+        db.create_all()
+        stamp()
+    # Upgrade db if any new migrations exist
+    upgrade()

app/aio_client/__init__.py

@@ -0,0 +1,3 @@
+from .worker import start_worker, stop_event
+
+__all__ = ["start_worker", "stop_event"]

app/aio_client/client.py

@@ -0,0 +1,47 @@
+import aiohttp
+from app.models import service, log
+from types import SimpleNamespace
+from typing import Optional
+
+
+async def ping(
+    client: aiohttp.ClientSession,
+    s: service,
+    ctx: Optional[SimpleNamespace] = None,
+) -> int:
+    ctx = ctx or SimpleNamespace()
+    match s.ping_method:
+        case 0:
+            r = await client.head(
+                url=s.url,
+                ssl=True if s.public_access else False,
+                allow_redirects=True,
+                trace_request_ctx=ctx,  # type: ignore
+            )
+        case 1:
+            r = await client.get(
+                url=s.url,
+                ssl=True if s.public_access else False,
+                allow_redirects=True,
+                trace_request_ctx=ctx,  # type: ignore
+            )
+        case _:
+            raise Exception("UNKNOWN PING METHOD")
+
+    return r.status
+
+
+async def ping_service(client: aiohttp.ClientSession, s: service) -> log:
+    try:
+        ctx = SimpleNamespace()
+        status = await ping(client=client, s=s, ctx=ctx)
+
+        if status == 200:
+            return log(service_id=s.id, ping=int(ctx.duration_ms))
+        else:
+            return log(service_id=s.id, ping=None)
+    except aiohttp.ConnectionTimeoutError:
+        return log(service_id=s.id, ping=None, timeout=True)
+    except Exception as e:
+        print(e)
+        return log(service_id=s.id, ping=None)

app/aio_client/worker.py

@@ -0,0 +1,91 @@
+from sqlalchemy.orm import sessionmaker
+from config import timeout as timeout_
+import aiohttp
+import asyncio
+import time
+from types import SimpleNamespace
+from app import db, app
+from app.models import service
+from .client import ping_service
+import threading
+
+stop_event = threading.Event()
+
+
+def start_worker():
+    try:
+        # Creates new event loop in new thread
+        loop = asyncio.new_event_loop()
+
+        # Creates new task on new loop
+        loop.create_task(update_services())
+
+        # Schedule loop to run forever
+        loop.run_forever()
+    except Exception as e:
+        print("Worker thread exception:", e)
+        stop_event.set()
+
+
+def setup_client() -> aiohttp.ClientSession:
+    timeout = aiohttp.client.ClientTimeout(total=timeout_ / 1000)
+    # Each request will get its own context
+    trace_config = aiohttp.TraceConfig()
+
+    async def on_start(
+        session: aiohttp.ClientSession,
+        context: SimpleNamespace,
+        params: aiohttp.TraceRequestStartParams,
+    ):
+        ctx = context.trace_request_ctx
+        ctx.start = time.perf_counter()  # store per-request
+
+    async def on_end(
+        session: aiohttp.ClientSession,
+        context: SimpleNamespace,
+        params: aiohttp.TraceRequestEndParams,
+    ):
+        ctx = context.trace_request_ctx
+        ctx.end = time.perf_counter()
+        ctx.duration_ms = int((ctx.end - ctx.start) * 1000)
+
+    trace_config.on_request_start.append(on_start)
+    trace_config.on_request_end.append(on_end)
+    client = aiohttp.ClientSession(
+        timeout=timeout, auto_decompress=False, trace_configs=[trace_config]
+    )
+    return client
+
+
+async def update_services():
+    try:
+        print("Starting service updates...")
+        # Create new session
+        with app.app_context():
+            WorkerSession = sessionmaker(bind=db.engine)
+
+        client = setup_client()
+
+        # Actual update loop
+        while True:
+            session = WorkerSession()
+            # TODO: Add http processing time var
+            # instead of just adding 1 second
+            sleeptask = asyncio.create_task(asyncio.sleep(timeout_ / 1000 + 1))
+            tasks = [
+                ping_service(client=client, s=s)
+                for s in session.query(service).all()
+            ]
+            logs = await asyncio.gather(*tasks)
+            await sleeptask
+            try:
+                session.add_all(logs)
+                session.commit()
+            except Exception as e:
+                session.rollback()
+                raise e
+            finally:
+                session.close()
+    except Exception as e:
+        print("Worker thread exception:", e)
+        stop_event.set()

app/flask_app/__init__.py

@@ -0,0 +1,20 @@
+import threading
+from flask import Flask
+
+stop_event = threading.Event()
+
+# Flask app to serve status
+app = Flask(__name__)
+app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///app.db"
+
+
+def start_flask() -> None:
+    try:
+        # Run flask app
+        from .routes import bp
+
+        app.register_blueprint(bp)
+        app.run(host="0.0.0.0", port=80, debug=True, use_reloader=False)
+    except Exception as e:
+        print("Worker thread exception:", e)
+        stop_event.set()

app/flask_app/routes.py

@@ -0,0 +1,101 @@
+from flask import Blueprint, render_template, abort, jsonify, send_file, json
+from typing import cast, Optional, Any
+from datetime import datetime, timedelta, timezone
+from config import timeout
+from ..models import service, log
+from app import app, db
+
+bp = Blueprint(
+    "main",
+    "__name__",
+    url_prefix="/",
+    static_folder="static",
+)
+
+# TODO: Move util functions to seperate file (utils.py?)
+
+
+# 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]
+
+        # TODO: add timeout duration to log so this can be used
+        # instead of 1.5 * the current timeout + 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)
+
+
+@bp.route("/")
+def homepage():
+    return render_template("home.html")
+
+
+@bp.route("/chart/<int:id>")
+def chart(id: int):
+    one_hour_ago = datetime.now(timezone.utc) - timedelta(hours=1)
+    with app.app_context():
+        logs = []
+        s = db.session.query(service).filter_by(id=id).first()
+        if s:
+            logs = cast(
+                list[log],
+                s.logs.filter(log.dateCreated >= one_hour_ago)
+                .order_by(log.dateCreated.desc())  # type: ignore
+                .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(),
+    )
+
+
+@bp.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)
+
+
+@bp.route("/favicon.svg")
+def favicon():
+    return send_file("/static/favicon.svg")

app/flask_app/static/history.svg

@@ -0,0 +1 @@
+<!-- icon666.com - MILLIONS OF FREE VECTOR ICONS --><svg id="Layer_1" enable-background="new 0 0 24 24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="m18 24h-12c-3.3 0-6-2.7-6-6v-12c0-3.3 2.7-6 6-6h12c3.3 0 6 2.7 6 6v12c0 3.3-2.7 6-6 6z" fill="#00adff" style="fill: rgb(82, 82, 82);"></path><path d="m12 3.8c4.5 0 8.2 3.7 8.2 8.2s-3.7 8.2-8.2 8.2-8.2-3.7-8.2-8.2h1.6c0 3.6 3 6.6 6.6 6.6s6.6-3 6.6-6.6-3-6.6-6.6-6.6c-2.1 0-3.9.9-5 2.4l1.7 1.7h-4.9v-4.9l2 2c1.5-1.7 3.7-2.8 6.2-2.8zm.8 4.1v3.8l2.6 2.6-1.1 1.1-3.1-3.1v-4.4z" fill="#fff"></path></svg>

app/flask_app/templates/chart.html

@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang="en" data-bs-theme="dark">
+
+<head>
+    <meta name="viewport" content="width=device-width, initial-scale=1" charset=" UTF-8">
+    <title>Simple Line Chart</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-sRIl4kxILFvY47J16cr9ZwB07vP4J8+LH7qKQnuqkuIAvNWLzeN8tE5YBujZqJLB" crossorigin="anonymous">
+    <link rel="icon" type="image/svg+xml" href="/static/favicon.svg">
+    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-date-fns"></script>
+    <script src="https://www.chartjs.org/docs/latest/samples/utils.js"></script>
+</head>
+
+<body>
+
+    <canvas id="myChart"></canvas>
+
+</body>
+
+<script>
+
+    const chartDates = ({{ dates | safe }}).map(dt => new Date(dt));
+    const data = {
+        labels: chartDates,
+        datasets: [{
+            label: 'Ping',
+            data: {{ values }},
+        }]
+    };
+
+    const ctx = document.getElementById('myChart').getContext('2d');
+    // Current time in UTC
+    const nowUTC = new Date();
+
+    // One hour ago in UTC
+    const oneDayAgoUTC = new Date(nowUTC.getTime() - 24 * 60 * 60 * 1000);
+    const min = "{{ min }}"
+    const max = "{{ max }}"
+    new Chart(ctx, {
+        type: 'line',
+        data: data,
+        options: {
+            scales: {
+                x: {
+                    type: 'time', // Important for datetime axis
+                    time: {
+                        unit: 'minute',
+                        tooltipFormat: 'HH:mm:ss',
+                        displayFormats: { hour: 'HH:mm' }
+                    },
+                    min: min,
+                    max: max,
+                    ticks: { color: '#ffffff' }, // X-axis labels
+                    grid: { color: 'rgba(255, 255, 255, 0.1)' } // X-axis grid lines
+                },
+                y: {
+                    ticks: { color: '#ffffff' }, // Y-axis labels
+                    grid: { color: 'rgba(255, 255, 255, 0.1)' } // Y-axis grid lines
+                }
+            }
+        }
+    });
+</script>
+
+</html>

app/flask_app/templates/home.html

@@ -30,12 +30,12 @@
 
     const interval = 5000; // 5 seconds between requests
     const progressBar = document.getElementById('progressBar');
+    const chartURL = "{{ url_for("main.chart", id=0) }}"
 
     function fetchData() {
         fetch(url, { cache: 'no-store' })
             .then(response => response.json())
             .then(data => {
-                console.log(data)
                 updateWebpage(data)
             })
             .catch(error => console.error("Error fetching data", error))
@@ -75,28 +75,47 @@
 
         // Build all service divs as a single string
         main_body.innerHTML = services.map(s => `
-        <a href="${s.url}" class="d-block text-body text-decoration-none m-2 border border-3 ${s.ping ? 'border-success' : 'border-danger'}" style="width: 175px">
-            <div class="bg-body-tertiary d-flex flex-column align-items-center">
+        <div class="service-tile position-relative m-2" style="width: 175px">
+            <a href="${s.url}" class="text-body text-decoration-none bg-body-tertiary d-flex flex-column align-items-center border border-3 ${s.ping ? 'border-success' : 'border-danger'}">
                 <div class="bg-dark w-100">
                     <h4 class="text-center text-truncate m-0 p-1">${s.label}</h4>
                 </div>
                 <div class="position-relative ratio ratio-1x1">
                     <div class="d-flex justify-content-center align-items-center">
-                        <img src="static/icons/${s.service_id - 1}.svg" class="img-fluid w-75">
+                        <img src="{{ url_for('static', filename="icons") }}/${s.service_id - 1}.svg" class="img-fluid w-75">
                     </div>
                     <div>
-                        ${s.public_access ? `` : `<img src='static/lock.svg' class='img-fluid position-absolute bottom-0 end-0 w-25'>`}
+                        ${s.public_access ? `` : `<img src='{{ url_for('static', filename='lock.svg') }}' class='img-fluid position-absolute bottom-0 end-0 w-25'>`}
                         <div class="position-absolute bottom-0 text-body bg-dark bg-opacity-75 px-1 rounded">${s.ping ? s.ping + "ms" : ""}</div>
                     </div>
                 </div>
-            </div>
-        </a>
+            </a>
+            <a href="${chartURL.replace("0", s.service_id)}" class="overlay position-absolute bottom-0 end-0 m-1" style="width:40px;">
+                <img src="{{ url_for('static', filename='history.svg') }}">
+            </a>
+        </div>
     `).join(''); // join into a single string
     }
 
     fetchData(); // start the loop
 </script>
 
+<!-- Add this CSS once (in your stylesheet or in a <style> block) -->
+<style>
+    /* make overlay invisible and non-interactive by default */
+    .service-tile .overlay {
+        opacity: 0;
+        pointer-events: none;
+        transition: opacity .18s ease;
+    }
+
+    /* reveal overlay on hover (and make it clickable) */
+    .service-tile:hover .overlay {
+        opacity: 1;
+        pointer-events: auto;
+    }
+</style>
+
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.bundle.min.js"
     integrity="sha384-FKyoEForCGlyvwx9Hj09JcYn3nv7wiPVlz7YYwJrWVcXK/BmnVDxM+D2scQbITxI"
     crossorigin="anonymous"></script>

app/models.py

@@ -1,4 +1,4 @@
-from mem import db
+from app import db
 from datetime import datetime, timezone
 from validators import url as is_url
 from typing import Any, Optional
@@ -30,10 +30,13 @@ class log(db.Model):
             "log_id": self.id,
             "service_id": self.service_id,
             "ping": self.ping,
-            "dateCreated": self.dateCreated,
+            "dateCreated": self.dateCreatedUTC(),
             "timeout": self.timeout,
         }
 
+    def dateCreatedUTC(self) -> datetime:
+        return self.dateCreated.replace(tzinfo=timezone.utc)
+
 
 class service(db.Model):
     id: int = db.Column(db.Integer, primary_key=True)  # TODO: Switch to UUID

app/routes.py

@@ -0,0 +1,95 @@
+from flask import Blueprint, render_template, abort, jsonify, send_file, json
+from typing import cast, Optional, Any
+from datetime import datetime, timedelta, timezone
+from config import timeout
+from .models import service, log
+from app import app, db
+
+bp = Blueprint(
+    "main",
+    "__name__",
+    url_prefix="/",
+    static_folder="static",
+)
+
+
+# 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)
+
+
+@bp.route("/")
+def homepage():
+    return render_template("home.html")
+
+
+@bp.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(),
+    )
+
+
+@bp.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)
+
+
+@bp.route("/favicon.svg")
+def favicon():
+    return send_file("/static/favicon.svg")

config.py

@@ -0,0 +1 @@
+timeout: int = 1000

mem/__init__.py

@@ -1,62 +0,0 @@
-from typing import Any
-from flask import Flask
-from flask_sqlalchemy import SQLAlchemy
-from flask_migrate import Migrate
-
-
-class service:
-    id: int
-    url: str
-    online: bool
-    public: bool
-    ping_type: int
-
-    def __init__(
-        self,
-        id: int,
-        url: str = "",
-        label: str = "",
-        public: bool = True,
-        ping_type: int = 0,
-    ):
-        self.id = id
-        self.url = url
-        self.public = public
-        self.label = label
-        self.ping_type = ping_type
-
-    def to_dict(self) -> dict[str, Any]:
-        return {
-            "url": self.url,
-            "public": self.public,
-            "label": self.label,
-            "id": self.id,
-            "ping_type": self.ping_type,
-        }
-
-
-services: list[service] = [
-    service(0, "https://git.ihatemen.uk/", "Gitea"),
-    service(1, "https://plex.ihatemen.uk/", "Plex"),
-    service(2, "https://truenas.local/", "TrueNAS", False),
-    service(3, "https://cloud.ihatemen.uk/", "NextCloud"),
-    service(4, "https://request.ihatemen.uk/", "Overseerr"),
-    service(5, "https://id.ihatemen.uk/", "PocketID"),
-    service(6, "https://tautulli.local/", "Tautulli", False),
-    service(
-        7, "https://transmission.local/", "Transmission", False, ping_type=1
-    ),
-    service(8, "https://vault.ihatemen.uk/", "Vault Warden"),
-    service(9, "https://nginx.local/", "Nginx (NPM)", False),
-    service(10, "https://app.ihatemen.uk/", "Kcal Counter"),
-    service(
-        id=11, url="https://unifi.local/", label="Unifi Server", public=False
-    ),
-]
-
-# Flask app to serve status
-app = Flask(__name__)
-app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///app.db"
-
-db = SQLAlchemy(app=app)
-migration = Migrate(app=app, db=db)

mem/templates/chart.html

@@ -1,47 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Simple Line Chart</title>
-    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-date-fns"></script>
-    <script src="https://www.chartjs.org/docs/latest/samples/utils.js"></script>
-</head>
-
-<body>
-
-    <canvas id="myChart"></canvas>
-
-</body>
-
-<script>
-
-    const chartDates = ({{ dates | safe }}).map(dt => new Date(dt));
-    const data = {
-        labels: chartDates,
-        datasets: [{
-            label: 'Example Data',
-            data: {{ values }},
-        }]
-    };
-
-    const ctx = document.getElementById('myChart').getContext('2d');
-    new Chart(ctx, {
-        type: 'line',
-        data: data,
-        options: {
-            scales: {
-                x: {
-                    type: 'time', // Important for datetime axis
-                    time: {
-                        unit: 'day'
-                    }
-                }
-            }
-        }
-    });
-</script>
-
-</html>

poll_services.py

@@ -1,74 +0,0 @@
-from mem import db, app
-import aiohttp
-import asyncio
-import time
-from models import log, service
-from sqlalchemy.orm import sessionmaker
-
-
-async def ping(client: aiohttp.ClientSession, s: service) -> int:
-    match s.ping_method:
-        case 0:
-            r = await client.head(
-                url=s.url,
-                ssl=True if s.public_access else False,
-                allow_redirects=True,
-            )
-        case 1:
-            r = await client.get(
-                url=s.url,
-                ssl=True if s.public_access else False,
-                allow_redirects=True,
-            )
-        case _:
-            raise Exception("UNKNOWN PING METHOD")
-    return r.status
-
-
-async def check_service(client: aiohttp.ClientSession, s: service) -> log:
-    try:
-        # TODO: Use aiohttp latency timing rather than timing it manually
-        before = time.perf_counter()
-        status = await ping(client=client, s=s)
-        after = time.perf_counter()
-        if status == 200:
-            return log(service_id=s.id, ping=int((after - before) * 1000))
-        else:
-            return log(service_id=s.id, ping=None)
-    except aiohttp.ConnectionTimeoutError:
-        return log(service_id=s.id, ping=None)
-    except Exception:
-        return log(service_id=s.id, ping=None)
-
-
-def start_async_loop():
-    loop = asyncio.new_event_loop()
-    asyncio.set_event_loop(loop)
-    asyncio.run_coroutine_threadsafe(update_services(loop=loop), loop=loop)
-    loop.run_forever()
-
-
-async def update_services(loop: asyncio.AbstractEventLoop):
-    print("Starting service updates...")
-    # Create new session
-    with app.app_context():
-        WorkerSession = sessionmaker(bind=db.engine)
-    timeout = aiohttp.client.ClientTimeout(total=4)
-    client = aiohttp.ClientSession(timeout=timeout, auto_decompress=False)
-    while True:
-        session = WorkerSession()
-        sleeptask = asyncio.create_task(asyncio.sleep(5))
-        tasks = [
-            check_service(client=client, s=s)
-            for s in session.query(service).all()
-        ]
-        logs = await asyncio.gather(*tasks)
-        await sleeptask
-        try:
-            session.add_all(logs)
-            session.commit()
-        except Exception as e:
-            session.rollback()
-            raise e
-        finally:
-            session.close()