archive of tuffy and btcdashboardHEADmain

4 files changed, 201 insertions, 0 deletions

diff --git a/btcdashboard/App.js b/btcdashboard/App.js
new file mode 100644
index 0000000..838ab4f
--- /dev/null
+++ b/btcdashboard/App.js
@@ -0,0 +1,81 @@
+import React, { useState, useEffect } from 'react';
+import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, Legend, ResponsiveContainer } from 'recharts';
+
+const App = () => {
+  const [prices, setPrices] = useState([]);
+  const [rawData, setRawData] = useState('');
+  const [error, setError] = useState(null);
+  
+  const testingString = "hiiii";
+
+  useEffect(() => {
+    const fetchPrices = async () => {
+      try {
+        console.log('Fetching prices...');
+        const response = await fetch('/api/prices', {
+          method: 'GET',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+        });
+        console.log('Response status:', response.status);
+        console.log('Response headers:', response.headers);
+        if (!response.ok) {
+          throw new Error(`HTTP error! status: ${response.status}`);
+        }
+        const data = await response.json();
+        console.log('Fetched data:', data);
+        setPrices(data);
+        setRawData(JSON.stringify(data, null, 2));
+        setError(null);
+      } catch (error) {
+        console.error('Failed to fetch prices:', error);
+        setError(error.toString());
+        setRawData('');
+      }
+    };
+    fetchPrices();
+    const interval = setInterval(fetchPrices, 5000);
+    return () => clearInterval(interval);
+  }, []);
+
+  // prep data
+  const chartData = prices.map(item => {
+    const parsedItem = JSON.parse(item);
+    return {
+      price: parsedItem.price,
+      time: new Date(parsedItem.timestamp * 1000).toLocaleTimeString()
+    };
+  }).reverse(); // show oldest data first
+
+  return (
+    <div>
+      <h1>price</h1>
+      <p>test stuff: {testingString}</p>
+      {error && <p>Error: {error}</p>}
+      <pre>{rawData}</pre>
+      
+      <h2>Price Graph</h2>
+      <ResponsiveContainer width="100%" height={400}>
+        <LineChart
+          data={chartData}
+          margin={{
+            top: 5,
+            right: 30,
+            left: 20,
+            bottom: 5,
+          }}
+        >
+          <CartesianGrid strokeDasharray="3 3" />
+          <XAxis dataKey="time" />
+          <YAxis domain={['auto', 'auto']} />
+          <Tooltip />
+          <Legend />
+          <Line type="monotone" dataKey="price" stroke="#8884d8" activeDot={{ r: 8 }} />
+        </LineChart>
+      </ResponsiveContainer>
+    </div>
+  );
+};
+
+export default App;
diff --git a/btcdashboard/DOCS/react1 b/btcdashboard/DOCS/react1
new file mode 100644
index 0000000..9f8da04
--- /dev/null
+++ b/btcdashboard/DOCS/react1
@@ -0,0 +1,21 @@
+
+sudo dnf update -y
+sudo dnf install nodejs npm -y
+mkdir prices && cd prices
+
+npx create-react-app client
+cd client
+cd ..
+npm install axios recharts
+
+mkdir server
+cd server
+npm init -y
+cd ..
+npm install express redis cors
+
+sudo dnf install -y redis
+sudo systemctl start redis
+sudo systemctl enable redis
+sudo systemctl status redis
+
diff --git a/btcdashboard/pulltoredis.py b/btcdashboard/pulltoredis.py
new file mode 100644
index 0000000..0a82fa7
--- /dev/null
+++ b/btcdashboard/pulltoredis.py
@@ -0,0 +1,56 @@
+import asyncio
+import aiohttp
+import redis
+import json
+import logging
+import time
+
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+# redis default port
+redis_client = redis.Redis(host='localhost', port=6379, db=0)
+
+URL = 'https://api.kraken.com/0/public/Ticker?pair=BTCUSD'
+HEADERS = {'Accept': 'application/json'}
+
+MAX_PRICES = 10
+UPDATE_INTERVAL = 3  # seconds
+
+async def fetch_btc_price(session):
+    try:
+        async with session.get(URL, headers=HEADERS, ssl=False) as response:
+            data = await response.json()
+            return float(data['result']['XXBTZUSD']['c'][0])
+    except Exception as e:
+        logger.error(f"error getting price: {e}")
+        return None
+
+async def update_price():
+    async with aiohttp.ClientSession(connector=aiohttp.TCPConnector(ssl=False)) as session:
+        while True:
+            price = await fetch_btc_price(session)
+            if price:
+                timestamp = int(time.time())  # this is unix
+                price_data = json.dumps({"price": price, "timestamp": timestamp})
+                
+                redis_client.lpush('btc_prices', price_data)
+                
+                redis_client.ltrim('btc_prices', 0, MAX_PRICES - 1)
+                
+                logger.info(f"updated btc price: ${price}")
+                
+                all_prices = redis_client.lrange('btc_prices', 0, -1)
+                logger.info("prices:")
+                for i, p in enumerate(all_prices, 1):
+                    p_data = json.loads(p)
+                    logger.info(f"{i}. ${p_data['price']} at {p_data['timestamp']}")
+            
+            await asyncio.sleep(UPDATE_INTERVAL)
+
+async def main():
+    logger.info("btc price update")
+    await update_price()
+
+if __name__ == "__main__":
+    asyncio.run(main())
diff --git a/btcdashboard/server3.js b/btcdashboard/server3.js
new file mode 100644
index 0000000..72bfb8d
--- /dev/null
+++ b/btcdashboard/server3.js
@@ -0,0 +1,43 @@
+const express = require('express');
+const cors = require('cors');
+const redis = require('redis');
+
+const app = express();
+const PORT = 3001;
+
+const redisClient = redis.createClient({
+  url: 'redis://localhost:6379' // this is default port
+});
+
+// CORS
+app.use((req, res, next) => {
+  res.header('Access-Control-Allow-Origin', '*');
+  res.header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, PATCH, DELETE');
+  res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
+  next();
+});
+
+app.get('/api/prices', async (req, res) => {
+  try {
+    const prices = await redisClient.lRange('btc_prices', 0, -1);
+    
+    res.header('Access-Control-Allow-Origin', '*');
+    res.header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, PATCH, DELETE');
+    res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
+    
+    res.json(prices);
+  } catch (error) {
+    console.error('Error fetching prices:', error);
+    res.status(500).json({ error: 'Internal Server Error' });
+  }
+});
+
+async function startServer() {
+  await redisClient.connect();
+  
+  app.listen(PORT, () => {
+    console.log(`Server running on http://localhost:${PORT}`);
+  });
+}
+
+startServer().catch(console.error);