Market Watch: multiplayer GARP paper trading simulator
- Game engine with multiplayer support (create games, join, leaderboard) - GARP stock screener (S&P 500 + 400 MidCap, 900+ tickers) - Automated trading logic for AI player (Case) - Web portal at marketwatch.local:8889 with dark theme - Systemd timer for Mon-Fri market hours - Telegram alerts on trades and daily summary - Stock analysis deep dive data (BAC, CFG, FITB, INCY) - Expanded scan results (22 GARP candidates) - Craigslist account setup + credentials
This commit is contained in:
425
projects/market-watch/portal/server.py
Executable file
425
projects/market-watch/portal/server.py
Executable file
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#!/usr/bin/env python3
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"""Market Watch Web Portal - Multiplayer GARP Paper Trading."""
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import json
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import os
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import sys
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from datetime import datetime
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from http.server import HTTPServer, BaseHTTPRequestHandler
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from socketserver import ThreadingMixIn
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from urllib.parse import urlparse, parse_qs
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import game_engine
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PORT = 8889
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PROJECT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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SCANS_DIR = os.path.join(PROJECT_DIR, "data", "scans")
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class ThreadedHTTPServer(ThreadingMixIn, HTTPServer):
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daemon_threads = True
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CSS = """:root{--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-tertiary:#21262d;--text-primary:#f0f6fc;--text-secondary:#8b949e;--border-color:#30363d;--accent-blue:#58a6ff;--accent-purple:#bc8cff;--positive-green:#3fb950;--negative-red:#f85149;--gold:#f0c000;--silver:#c0c0c0;--bronze:#cd7f32}
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*{margin:0;padding:0;box-sizing:border-box}
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body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5}
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a{color:var(--accent-blue);text-decoration:none}a:hover{text-decoration:underline}
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.navbar{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between}
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.nav-brand{font-size:1.5rem;font-weight:bold;color:var(--accent-blue)}
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.nav-links{display:flex;gap:1.5rem}
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.nav-links a{color:var(--text-secondary);text-decoration:none;padding:.5rem 1rem;border-radius:6px;transition:all .2s}
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.nav-links a:hover{color:var(--text-primary);background:var(--bg-tertiary)}
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.nav-links a.active{color:var(--accent-blue);background:var(--bg-tertiary)}
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.container{max-width:1400px;margin:0 auto;padding:2rem}
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.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;margin-bottom:1.5rem}
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.card h3{color:var(--text-primary);margin-bottom:1rem;font-size:1.1rem}
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.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:2rem}
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.metric-large{font-size:2rem;font-weight:bold;margin-bottom:.3rem}
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.metric-small{color:var(--text-secondary);font-size:.85rem}
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.positive{color:var(--positive-green)!important}.negative{color:var(--negative-red)!important}
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table{width:100%;border-collapse:collapse}
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th,td{padding:.6rem .8rem;text-align:left;border-bottom:1px solid var(--border-color)}
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th{color:var(--text-secondary);font-size:.8rem;text-transform:uppercase}
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td{font-size:.9rem}
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.rank-1{color:var(--gold);font-weight:bold}.rank-2{color:var(--silver)}.rank-3{color:var(--bronze)}
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.btn{display:inline-block;padding:.5rem 1.2rem;background:var(--accent-blue);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.9rem;text-decoration:none;transition:opacity .2s}
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.btn:hover{opacity:.85;text-decoration:none}
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.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}
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.btn-outline:hover{border-color:var(--accent-blue)}
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.btn-green{background:var(--positive-green)}.btn-red{background:var(--negative-red)}
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input,select{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);padding:.5rem .8rem;border-radius:6px;font-size:.9rem}
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.form-row{display:flex;gap:1rem;align-items:end;flex-wrap:wrap;margin-bottom:1rem}
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.form-group{display:flex;flex-direction:column;gap:.3rem}
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.form-group label{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase}
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.badge{display:inline-block;padding:.15rem .5rem;border-radius:4px;font-size:.75rem;font-weight:bold}
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.badge-ai{background:var(--accent-purple);color:#fff}
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.badge-human{background:var(--accent-blue);color:#fff}
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.player-link{color:var(--text-primary);font-weight:500}
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@media(max-width:768px){.navbar{flex-direction:column;gap:1rem}.cards{grid-template-columns:1fr}.container{padding:1rem}.form-row{flex-direction:column}}"""
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def nav(active=""):
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return f"""<nav class="navbar">
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<a href="/" style="text-decoration:none"><div class="nav-brand">📊 Market Watch</div></a>
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<div class="nav-links">
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<a href="/" class="{'active' if active=='home' else ''}">Games</a>
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<a href="/scans" class="{'active' if active=='scans' else ''}">Scans</a>
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</div></nav>"""
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class MarketWatchHandler(BaseHTTPRequestHandler):
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def do_GET(self):
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try:
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parsed = urlparse(self.path)
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path = parsed.path.rstrip("/")
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params = parse_qs(parsed.query)
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if path == "" or path == "/":
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self.serve_home()
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elif path == "/create-game":
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self.serve_create_game()
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elif path.startswith("/game/") and "/player/" in path:
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parts = path.split("/") # /game/{gid}/player/{user}
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self.serve_player(parts[2], parts[4])
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elif path.startswith("/game/"):
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game_id = path.split("/")[2]
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self.serve_game(game_id)
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elif path == "/scans":
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self.serve_scans()
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# API
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elif path.startswith("/api/games") and len(path.split("/")) == 3:
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self.send_json(game_engine.list_games(active_only=False))
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elif path.startswith("/api/games/") and path.endswith("/leaderboard"):
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gid = path.split("/")[3]
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self.send_json(game_engine.get_leaderboard(gid))
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elif "/portfolio" in path:
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parts = path.split("/")
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self.send_json(game_engine.get_portfolio(parts[3], parts[5]))
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else:
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self.send_error(404)
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except Exception as e:
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self.send_response(500)
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self.send_header("Content-type", "text/html")
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self.end_headers()
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self.wfile.write(f"<h1>500</h1><pre>{e}</pre>".encode())
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def do_POST(self):
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try:
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content_len = int(self.headers.get("Content-Length", 0))
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body = self.rfile.read(content_len).decode() if content_len else ""
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parsed = urlparse(self.path)
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path = parsed.path.rstrip("/")
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if path == "/api/games":
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data = parse_form(body)
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name = data.get("name", "Untitled Game")
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cash = float(data.get("starting_cash", 100000))
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end_date = data.get("end_date") or None
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gid = game_engine.create_game(name, cash, end_date)
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self.redirect(f"/game/{gid}")
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elif path.endswith("/join"):
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data = parse_form(body)
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parts = path.split("/")
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gid = parts[3]
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username = data.get("username", "").strip().lower()
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if username:
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game_engine.join_game(gid, username)
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self.redirect(f"/game/{gid}")
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elif path.endswith("/trade"):
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data = parse_form(body)
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parts = path.split("/")
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gid, username = parts[3], parts[5]
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action = data.get("action", "").upper()
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ticker = data.get("ticker", "").upper().strip()
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shares = int(data.get("shares", 0))
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if ticker and shares > 0:
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import yfinance as yf
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price = yf.Ticker(ticker).info.get("currentPrice") or yf.Ticker(ticker).info.get("regularMarketPrice", 0)
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if price and price > 0:
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if action == "BUY":
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game_engine.buy(gid, username, ticker, shares, price, reason="Manual trade")
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elif action == "SELL":
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game_engine.sell(gid, username, ticker, shares, price, reason="Manual trade")
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self.redirect(f"/game/{gid}/player/{username}")
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else:
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self.send_error(404)
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except Exception as e:
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self.send_response(500)
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self.send_header("Content-type", "text/html")
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self.end_headers()
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self.wfile.write(f"<h1>500</h1><pre>{e}</pre>".encode())
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def serve_home(self):
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games = game_engine.list_games(active_only=False)
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rows = ""
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for g in games:
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players = len(g.get("players", []))
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status_badge = '<span class="badge badge-ai">Active</span>' if g["status"] == "active" else '<span class="badge">Ended</span>'
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rows += f"""<tr>
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<td><a href="/game/{g['game_id']}" class="player-link">{g['name']}</a></td>
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<td>{players}</td>
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<td>${g['starting_cash']:,.0f}</td>
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<td>{g['start_date']}</td>
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<td>{g.get('end_date', '—') or '—'}</td>
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<td>{status_badge}</td>
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</tr>"""
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html = f"""<!DOCTYPE html><html><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1.0">
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<title>Market Watch</title><style>{CSS}</style></head><body>
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{nav('home')}
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<div class="container">
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<div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem">
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<h2>🎮 Active Games</h2>
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<a href="/create-game" class="btn">+ New Game</a>
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</div>
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<div class="card">
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<table><thead><tr><th>Game</th><th>Players</th><th>Starting Cash</th><th>Started</th><th>Ends</th><th>Status</th></tr></thead>
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<tbody>{rows if rows else '<tr><td colspan="6" style="text-align:center;color:var(--text-secondary)">No games yet — create one!</td></tr>'}</tbody></table>
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</div>
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</div></body></html>"""
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self.send_html(html)
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def serve_create_game(self):
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html = f"""<!DOCTYPE html><html><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1.0">
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<title>Create Game - Market Watch</title><style>{CSS}</style></head><body>
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{nav()}
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<div class="container">
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<div class="card">
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<h3>🎮 Create New Game</h3>
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<form method="POST" action="/api/games">
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<div class="form-row">
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<div class="form-group"><label>Game Name</label><input type="text" name="name" placeholder="GARP Challenge" required></div>
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<div class="form-group"><label>Starting Cash ($)</label><input type="number" name="starting_cash" value="100000" min="1000" step="1000"></div>
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<div class="form-group"><label>End Date (optional)</label><input type="date" name="end_date"></div>
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</div>
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<button type="submit" class="btn">Create Game</button>
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</form>
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</div>
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</div></body></html>"""
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self.send_html(html)
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def serve_game(self, game_id):
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game = game_engine.get_game(game_id)
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if not game:
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return self.send_error(404)
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board = game_engine.get_leaderboard(game_id)
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rank_rows = ""
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for i, entry in enumerate(board):
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rank_class = f"rank-{i+1}" if i < 3 else ""
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medal = ["🥇", "🥈", "🥉"][i] if i < 3 else f"#{i+1}"
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pnl_class = "positive" if entry["pnl_pct"] >= 0 else "negative"
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badge = ' <span class="badge badge-ai">AI</span>' if entry["username"] == "case" else ""
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rank_rows += f"""<tr>
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<td class="{rank_class}">{medal}</td>
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<td><a href="/game/{game_id}/player/{entry['username']}" class="player-link">{entry['username']}</a>{badge}</td>
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<td>${entry['total_value']:,.2f}</td>
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<td class="{pnl_class}">{entry['pnl_pct']:+.2f}%</td>
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<td class="{pnl_class}">${entry['total_pnl']:+,.2f}</td>
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<td>{entry['num_positions']}</td>
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<td>{entry['num_trades']}</td>
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</tr>"""
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html = f"""<!DOCTYPE html><html><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1.0">
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<title>{game['name']} - Market Watch</title><script src="https://cdn.jsdelivr.net/npm/chart.js"></script><style>{CSS}</style></head><body>
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{nav()}
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<div class="container">
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<div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem">
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<h2>🏆 {game['name']}</h2>
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<span class="badge badge-ai">{game['status'].upper()}</span>
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</div>
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<p style="color:var(--text-secondary);margin-bottom:1.5rem">Started {game['start_date']} · ${game['starting_cash']:,.0f} starting cash · {len(game['players'])} players</p>
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<div class="card">
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<h3>Leaderboard</h3>
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<table><thead><tr><th>Rank</th><th>Player</th><th>Portfolio</th><th>Return</th><th>P&L</th><th>Positions</th><th>Trades</th></tr></thead>
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<tbody>{rank_rows if rank_rows else '<tr><td colspan="7" style="text-align:center;color:var(--text-secondary)">No players yet</td></tr>'}</tbody></table>
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</div>
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<div class="card">
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<h3>Join This Game</h3>
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<form method="POST" action="/api/games/{game_id}/join">
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<div class="form-row">
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<div class="form-group"><label>Username</label><input type="text" name="username" placeholder="your name" required pattern="[a-zA-Z0-9_-]+" title="Letters, numbers, dashes, underscores only"></div>
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<button type="submit" class="btn">Join Game</button>
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</div>
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</form>
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</div>
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</div></body></html>"""
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self.send_html(html)
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def serve_player(self, game_id, username):
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game = game_engine.get_game(game_id)
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p = game_engine.get_portfolio(game_id, username)
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if not game or not p:
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return self.send_error(404)
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trades = game_engine.get_trades(game_id, username)
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snapshots = game_engine.get_snapshots(game_id, username)
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pnl_class = "positive" if p["total_pnl"] >= 0 else "negative"
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is_ai = username == "case"
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badge = '<span class="badge badge-ai">AI Player</span>' if is_ai else '<span class="badge badge-human">Human</span>'
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# Positions table
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pos_rows = ""
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for ticker, pos in sorted(p["positions"].items()):
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pc = "positive" if pos["unrealized_pnl"] >= 0 else "negative"
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pos_rows += f"""<tr>
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<td><strong>{ticker}</strong></td><td>{pos['shares']}</td>
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<td>${pos['avg_cost']:.2f}</td><td>${pos['current_price']:.2f}</td>
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<td>${pos['market_value']:,.2f}</td><td class="{pc}">${pos['unrealized_pnl']:+,.2f}</td>
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<td>${pos.get('trailing_stop',0):.2f}</td>
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</tr>"""
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if not pos_rows:
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pos_rows = '<tr><td colspan="7" style="text-align:center;color:var(--text-secondary)">No positions</td></tr>'
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# Trade log
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trade_rows = ""
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for t in reversed(trades[-30:]):
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action_class = "positive" if t["action"] == "BUY" else "negative"
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pnl_cell = ""
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if t["action"] == "SELL":
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rpnl = t.get("realized_pnl", 0)
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rpnl_class = "positive" if rpnl >= 0 else "negative"
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pnl_cell = f'<span class="{rpnl_class}">${rpnl:+,.2f}</span>'
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trade_rows += f"""<tr>
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<td class="{action_class}">{t['action']}</td><td>{t['ticker']}</td><td>{t['shares']}</td>
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<td>${t['price']:.2f}</td><td>{pnl_cell}</td>
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<td>{t.get('reason','')[:40]}</td><td>{t['timestamp'][:16]}</td>
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</tr>"""
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chart_labels = json.dumps([s["date"] for s in snapshots])
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chart_values = json.dumps([s["total_value"] for s in snapshots])
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starting = game.get("starting_cash", 100000)
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# Trade form (only for humans)
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trade_form = "" if is_ai else f"""
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<div class="card">
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<h3>📝 Place Trade</h3>
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<form method="POST" action="/api/games/{game_id}/players/{username}/trade">
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<div class="form-row">
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<div class="form-group"><label>Action</label>
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<select name="action"><option value="BUY">BUY</option><option value="SELL">SELL</option></select></div>
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<div class="form-group"><label>Ticker</label><input type="text" name="ticker" placeholder="AAPL" required style="text-transform:uppercase"></div>
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<div class="form-group"><label>Shares</label><input type="number" name="shares" min="1" value="10" required></div>
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<button type="submit" class="btn btn-green">Execute</button>
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</div>
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<p style="color:var(--text-secondary);font-size:.8rem;margin-top:.5rem">Trades execute at current market price via Yahoo Finance</p>
|
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</form>
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</div>"""
|
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html = f"""<!DOCTYPE html><html><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1.0">
|
||||
<title>{username} - {game['name']}</title><script src="https://cdn.jsdelivr.net/npm/chart.js"></script><style>{CSS}</style></head><body>
|
||||
{nav()}
|
||||
<div class="container">
|
||||
<div style="margin-bottom:.5rem"><a href="/game/{game_id}" style="color:var(--text-secondary)">← {game['name']}</a></div>
|
||||
<h2>{username} {badge}</h2>
|
||||
<div class="cards" style="margin-top:1rem">
|
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<div class="card"><h3>Portfolio Value</h3><div class="metric-large">${p['total_value']:,.2f}</div><div class="metric-small">Started at ${starting:,.0f}</div></div>
|
||||
<div class="card"><h3>Cash</h3><div class="metric-large">${p['cash']:,.2f}</div><div class="metric-small">{p['cash']/max(p['total_value'],1)*100:.1f}% available</div></div>
|
||||
<div class="card"><h3>Return</h3><div class="metric-large {pnl_class}">{p['pnl_pct']:+.2f}%</div><div class="metric-small {pnl_class}">${p['total_pnl']:+,.2f}</div></div>
|
||||
<div class="card"><h3>Positions</h3><div class="metric-large">{p['num_positions']}</div><div class="metric-small">{len(trades)} total trades</div></div>
|
||||
</div>
|
||||
|
||||
<div class="card"><h3>Performance</h3><canvas id="chart" height="80"></canvas></div>
|
||||
|
||||
{trade_form}
|
||||
|
||||
<div class="card"><h3>Positions</h3>
|
||||
<table><thead><tr><th>Ticker</th><th>Shares</th><th>Avg Cost</th><th>Price</th><th>Value</th><th>P&L</th><th>Stop</th></tr></thead>
|
||||
<tbody>{pos_rows}</tbody></table>
|
||||
</div>
|
||||
|
||||
<div class="card"><h3>Trade Log</h3>
|
||||
<table><thead><tr><th>Action</th><th>Ticker</th><th>Shares</th><th>Price</th><th>P&L</th><th>Reason</th><th>Time</th></tr></thead>
|
||||
<tbody>{trade_rows if trade_rows else '<tr><td colspan="7" style="text-align:center;color:var(--text-secondary)">No trades yet</td></tr>'}</tbody></table>
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
const ctx = document.getElementById('chart').getContext('2d');
|
||||
const labels = {chart_labels}; const values = {chart_values};
|
||||
if (labels.length > 0) {{
|
||||
new Chart(ctx, {{type:'line',data:{{labels:labels,datasets:[
|
||||
{{label:'Portfolio',data:values,borderColor:'#58a6ff',backgroundColor:'rgba(88,166,255,0.1)',fill:true,tension:0.3}},
|
||||
{{label:'Starting',data:labels.map(()=>{starting}),borderColor:'#30363d',borderDash:[5,5],pointRadius:0}}
|
||||
]}},options:{{responsive:true,plugins:{{legend:{{labels:{{color:'#f0f6fc'}}}}}},scales:{{x:{{ticks:{{color:'#8b949e'}},grid:{{color:'#21262d'}}}},y:{{ticks:{{color:'#8b949e',callback:v=>'$'+v.toLocaleString()}},grid:{{color:'#21262d'}}}}}}}}
|
||||
}});
|
||||
}} else {{ ctx.canvas.parentElement.innerHTML += '<div style="text-align:center;color:#8b949e;padding:2rem">Chart populates after first trading day</div>'; }}
|
||||
</script></body></html>"""
|
||||
self.send_html(html)
|
||||
|
||||
def serve_scans(self):
|
||||
rows = ""
|
||||
if os.path.exists(SCANS_DIR):
|
||||
for sf in sorted(os.listdir(SCANS_DIR), reverse=True)[:30]:
|
||||
if not sf.endswith(".json"): continue
|
||||
data = {}
|
||||
with open(os.path.join(SCANS_DIR, sf)) as f:
|
||||
data = json.load(f)
|
||||
n = data.get("candidates_found", len(data.get("candidates", [])))
|
||||
top = ", ".join(c.get("ticker","?") for c in data.get("candidates", [])[:8])
|
||||
rows += f'<tr><td>{sf.replace(".json","")}</td><td>{data.get("total_scanned",0)}</td><td>{n}</td><td>{top or "—"}</td></tr>'
|
||||
|
||||
html = f"""<!DOCTYPE html><html><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1.0">
|
||||
<title>Scans - Market Watch</title><style>{CSS}</style></head><body>
|
||||
{nav('scans')}
|
||||
<div class="container"><div class="card"><h3>📡 GARP Scan History</h3>
|
||||
<table><thead><tr><th>Date</th><th>Scanned</th><th>Candidates</th><th>Top Picks</th></tr></thead>
|
||||
<tbody>{rows if rows else '<tr><td colspan="4" style="text-align:center;color:var(--text-secondary)">No scans yet</td></tr>'}</tbody></table>
|
||||
</div></div></body></html>"""
|
||||
self.send_html(html)
|
||||
|
||||
def redirect(self, url):
|
||||
self.send_response(303)
|
||||
self.send_header("Location", url)
|
||||
self.end_headers()
|
||||
|
||||
def send_html(self, content):
|
||||
self.send_response(200)
|
||||
self.send_header("Content-type", "text/html")
|
||||
self.end_headers()
|
||||
self.wfile.write(content.encode())
|
||||
|
||||
def send_json(self, data):
|
||||
self.send_response(200)
|
||||
self.send_header("Content-type", "application/json")
|
||||
self.send_header("Access-Control-Allow-Origin", "*")
|
||||
self.end_headers()
|
||||
self.wfile.write(json.dumps(data, default=str).encode())
|
||||
|
||||
def log_message(self, format, *args):
|
||||
pass
|
||||
|
||||
|
||||
def parse_form(body):
|
||||
"""Parse URL-encoded form data."""
|
||||
result = {}
|
||||
for pair in body.split("&"):
|
||||
if "=" in pair:
|
||||
k, v = pair.split("=", 1)
|
||||
from urllib.parse import unquote_plus
|
||||
result[unquote_plus(k)] = unquote_plus(v)
|
||||
return result
|
||||
|
||||
|
||||
def main():
|
||||
game_engine.ensure_default_game()
|
||||
print(f"📊 Market Watch Portal starting on localhost:{PORT}")
|
||||
server = ThreadedHTTPServer(("0.0.0.0", PORT), MarketWatchHandler)
|
||||
try:
|
||||
server.serve_forever()
|
||||
except KeyboardInterrupt:
|
||||
print("\nPortal stopped")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Reference in New Issue
Block a user