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@TiMON-prog
TiMON-prog / heartbeat_sender.py
Created January 22, 2026 09:36
import time
import json
import random
import sys
import datetime
# Attempt to import requests, providing a clear error if missing
try:
import requests
except ImportError:
@TiMON-prog
TiMON-prog / index.html
Created January 22, 2026 09:33
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Water Pump Monitor</title>
<link rel="stylesheet" href="style.css">
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
@TiMON-prog
TiMON-prog / style.css
Created January 22, 2026 09:25
:root {
--bg-color: #1a1a1a;
--card-bg: #2d2d2d;
--text-primary: #e0e0e0;
--text-secondary: #aaaaaa;
--accent: #007bff;
--success: #28a745;
--danger: #dc3545;
--warning: #ffc107;
--offline-gray: #6c757d;
@TiMON-prog
TiMON-prog / app.js
Created January 22, 2026 09:24
// Chart Configuration
const ctx = document.getElementById('historyChart').getContext('2d');
let historyChart = new Chart(ctx, {
type: 'line',
data: {
labels: [],
datasets: [{
label: 'Sensor Temperature (°C)',
data: [],
borderColor: '#ffc107',
@TiMON-prog
TiMON-prog / model.py
Created January 22, 2026 09:17
from typing import Optional
from datetime import datetime
from sqlmodel import Field, SQLModel
class Heartbeat(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
device_id: str = Field(index=True)
timestamp: datetime = Field(index=True)
received_at: datetime = Field(default_factory=datetime.utcnow)
@TiMON-prog
TiMON-prog / main.py
Created January 22, 2026 09:16
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from backend.database import create_db_and_tables
from backend.routers import api
import os
app = FastAPI(title="Water Pump Monitor")
# CORS (allow request from same origin or dev)
@TiMON-prog
TiMON-prog / database.py
Created January 22, 2026 08:59
from sqlmodel import SQLModel, create_engine, Session
sqlite_file_name = "pump_monitor.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)