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geezo
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204
app.py
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204
app.py
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from fastapi import FastAPI, WebSocket, WebSocketDisconnect, Request
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from fastapi.responses import HTMLResponse
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import asyncio, json
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from typing import Set
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app = FastAPI()
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class ConnectionManager:
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def __init__(self):
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self.active: Set[WebSocket] = set()
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self._lock = asyncio.Lock()
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async def connect(self, ws: WebSocket):
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await ws.accept()
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async with self._lock:
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self.active.add(ws)
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async def disconnect(self, ws: WebSocket):
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async with self._lock:
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self.active.discard(ws)
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async def broadcast(self, message: str):
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data = json.dumps({"text": message})
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async with self._lock:
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dead = []
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for ws in self.active:
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try:
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await ws.send_text(data)
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except Exception:
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dead.append(ws)
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for ws in dead:
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self.active.discard(ws)
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manager = ConnectionManager()
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@app.get("/", response_class=HTMLResponse)
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async def index():
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return """
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8" />
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<title>Messages</title>
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<link rel="stylesheet" href="https://unpkg.com/hack@0.8.1/dist/hack.css">
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<link rel="stylesheet" href="https://unpkg.com/hack@0.8.1/dist/dark.css">
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<style>
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#log {
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white-space: pre-wrap;
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font-size: 1rem;
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height: 70vh;
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overflow-y: auto;
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border: 1px solid #2a2a35;
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border-radius: 14px;
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padding: 1rem 1.25rem;
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background: rgba(20, 20, 26, 0.7);
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backdrop-filter: blur(6px);
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scroll-behavior: smooth;
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}
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.line {
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display: flex;
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align-items: flex-start;
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margin: 0.25rem 0;
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line-height: 1.4;
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animation: lineIn 200ms ease-out;
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}
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@keyframes lineIn {
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from { opacity: 0; transform: translateY(4px); }
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to { opacity: 1; transform: translateY(0); }
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}
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.icon {
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flex: 0 0 1.5rem;
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text-align: center;
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opacity: 0.7;
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margin-right: 0.5rem;
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}
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.text {
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flex: 1;
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}
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.typing::after {
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content: "▍";
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display: inline-block;
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margin-left: 2px;
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animation: blink 1s steps(1, end) infinite;
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color: rgba(255,255,255,0.8);
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}
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@keyframes blink {
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0%, 49% { opacity: 1; }
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50%, 100% { opacity: 0; }
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}
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.char {
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opacity: 0;
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transform: translateY(4px);
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transition: opacity 140ms ease-out, transform 140ms ease-out;
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}
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.char.in {
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opacity: 1;
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transform: translateY(0);
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}
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</style>
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</head>
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<body class="hack dark">
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<div class="container">
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<h2>Messages</h2>
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<div id="log"></div>
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</div>
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<script>
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const log = document.getElementById('log');
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const proto = location.protocol === 'https:' ? 'wss' : 'ws';
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const ws = new WebSocket(proto + '://' + location.host + '/ws');
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const nearBottom = () => (log.scrollHeight - log.scrollTop - log.clientHeight) < 40;
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const scrollToBottom = () => { log.scrollTop = log.scrollHeight; };
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function typeText(text) {
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const line = document.createElement("div");
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line.className = "line";
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const icon = document.createElement("div");
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icon.className = "icon";
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icon.textContent = "▶"; // 🔑 change this to 💬 ➤ 👉 etc.
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const textDiv = document.createElement("div");
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textDiv.className = "text typing";
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line.appendChild(icon);
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line.appendChild(textDiv);
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log.appendChild(line);
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let i = 0;
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const interval = setInterval(() => {
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if (i >= text.length) {
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clearInterval(interval);
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textDiv.classList.remove("typing");
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if (nearBottom()) scrollToBottom();
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return;
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}
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const span = document.createElement("span");
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span.className = "char";
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span.textContent = text[i++];
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textDiv.appendChild(span);
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requestAnimationFrame(() => span.classList.add("in"));
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if (nearBottom()) scrollToBottom();
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}, 50);
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}
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ws.onmessage = e => {
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try {
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const data = JSON.parse(e.data);
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typeText(data.text || "");
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} catch {
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typeText("");
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}
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};
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ws.onclose = () => {
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const line = document.createElement("div");
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line.className = "line";
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const icon = document.createElement("div");
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icon.className = "icon";
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icon.textContent = "⚠️";
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const textDiv = document.createElement("div");
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textDiv.className = "text";
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textDiv.textContent = "Disconnected";
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line.appendChild(icon);
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line.appendChild(textDiv);
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log.appendChild(line);
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scrollToBottom();
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};
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</script>
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</body>
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</html>
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"""
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@app.post("/send")
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async def send(request: Request):
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text = ""
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try:
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payload = await request.json()
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if isinstance(payload, dict):
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text = payload.get("text", "")
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except Exception:
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try:
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form = await request.form()
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text = form.get("text", "")
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except Exception:
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pass
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await manager.broadcast(text or "")
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return {"message": text or ""}
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@app.websocket("/ws")
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async def ws_endpoint(ws: WebSocket):
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await manager.connect(ws)
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try:
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while True:
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await ws.receive_text()
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except WebSocketDisconnect:
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await manager.disconnect(ws)
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20
docker-compose.yml
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20
docker-compose.yml
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version: "3.8"
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services:
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n8n:
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image: n8nio/n8n:latest
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container_name: n8n
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restart: always
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ports:
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- "5678:5678"
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environment:
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- GENERIC_TIMEZONE=America/New_York # adjust to your timezone
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- N8N_BASIC_AUTH_ACTIVE=true
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- N8N_BASIC_AUTH_USER=admin
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- N8N_BASIC_AUTH_PASSWORD=admin123
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- N8N_SECURE_COOKIE=false
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volumes:
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- n8n_data:/home/node/.n8n
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volumes:
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n8n_data:
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20
dockerfile
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20
dockerfile
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# Minimal, production-ready image
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FROM python:3.12-slim
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# Prevent Python from writing .pyc files; ensure unbuffered logs
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ENV PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1
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WORKDIR /app
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# Install only what we need
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RUN pip install --no-cache-dir fastapi "uvicorn[standard]"
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# Copy the application
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COPY app.py /app/app.py
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# Expose the app port
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EXPOSE 8000
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# Start the server
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CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]
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