391 lines
9.7 KiB
Python
391 lines
9.7 KiB
Python
import os
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import configparser
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import requests
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from flask import Flask, render_template_string, jsonify
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app = Flask(__name__)
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OLLAMA_HOST = os.environ.get("OLLAMA_HOST", "http://harbor.freshbrewed.science:11444")
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OLLAMA_MODEL = os.environ.get("OLLAMA_MODEL", "gemma4:e4b")
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PROMPT = os.environ.get("PROMPT", "tell me a dad joke about programming")
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PORT = int(os.environ.get("PORT", "80"))
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def get_app_version():
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config = configparser.ConfigParser()
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version_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), "version.ini")
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if os.path.exists(version_file):
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try:
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config.read(version_file)
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return config.get("metadata", "version", fallback="unknown")
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except Exception:
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return "unknown"
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return "unknown"
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HTML_TEMPLATE = """<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Programming Dad Jokes</title>
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<style>
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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 24px;
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
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/* Vibrant animated gradient with bright red, yellow, and blue */
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background: linear-gradient(-45deg, #ff0844 0%, #ff4b2b 20%, #ffdd00 45%, #00d2ff 75%, #0052d4 100%);
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background-size: 400% 400%;
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animation: gradientShift 14s ease infinite;
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position: relative;
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overflow-x: hidden;
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}
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/* Ambient glowing gradient orbs for depth */
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body::before,
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body::after {
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content: "";
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position: fixed;
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border-radius: 50%;
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filter: blur(80px);
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z-index: 0;
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pointer-events: none;
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opacity: 0.65;
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animation: floatOrbs 10s ease-in-out infinite alternate;
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}
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body::before {
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width: 380px;
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height: 380px;
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background: radial-gradient(circle, #ff0055 0%, #ffaa00 100%);
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top: -80px;
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left: -80px;
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}
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body::after {
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width: 420px;
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height: 420px;
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background: radial-gradient(circle, #00d2ff 0%, #0044ff 100%);
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bottom: -100px;
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right: -100px;
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animation-delay: -5s;
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}
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@keyframes gradientShift {
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0% { background-position: 0% 50%; }
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50% { background-position: 100% 50%; }
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100% { background-position: 0% 50%; }
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}
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@keyframes floatOrbs {
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0% { transform: translate(0, 0) scale(1); }
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100% { transform: translate(40px, 40px) scale(1.1); }
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}
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.container {
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position: relative;
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z-index: 1;
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width: 100%;
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max-width: 680px;
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}
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.card {
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background: rgba(255, 255, 255, 0.92);
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backdrop-filter: blur(20px);
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-webkit-backdrop-filter: blur(20px);
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border-radius: 28px;
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border: 2px solid rgba(255, 255, 255, 0.85);
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box-shadow: 0 25px 60px rgba(0, 0, 0, 0.22),
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0 0 35px rgba(255, 255, 255, 0.35);
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padding: 44px 38px;
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text-align: center;
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transition: transform 0.3s ease;
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}
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.badge {
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display: inline-flex;
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align-items: center;
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gap: 8px;
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padding: 6px 16px;
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border-radius: 999px;
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font-size: 0.82rem;
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font-weight: 700;
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letter-spacing: 0.08em;
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text-transform: uppercase;
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color: #1e293b;
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background: linear-gradient(90deg, rgba(255, 75, 43, 0.15), rgba(255, 221, 0, 0.25), rgba(0, 210, 255, 0.2));
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border: 1px solid rgba(255, 75, 43, 0.3);
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margin-bottom: 20px;
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}
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.badge-dot {
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width: 8px;
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height: 8px;
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border-radius: 50%;
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background: #10b981;
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box-shadow: 0 0 8px #10b981;
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}
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.badge-divider {
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opacity: 0.4;
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margin: 0 2px;
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}
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h1 {
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font-size: 2.2rem;
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font-weight: 800;
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color: #0f172a;
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letter-spacing: -0.02em;
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margin-bottom: 8px;
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}
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.subtitle {
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font-size: 1rem;
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color: #64748b;
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margin-bottom: 28px;
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}
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.joke-box {
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background: #f8fafc;
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border-radius: 18px;
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padding: 26px 24px;
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margin-bottom: 30px;
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position: relative;
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border: 1px solid #e2e8f0;
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box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
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text-align: left;
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}
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.joke-box::before {
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content: '"';
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position: absolute;
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top: -12px;
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left: 18px;
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font-size: 3.5rem;
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line-height: 1;
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font-family: Georgia, serif;
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color: #ff0844;
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opacity: 0.3;
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pointer-events: none;
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}
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.joke-text {
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font-size: 1.25rem;
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line-height: 1.7;
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color: #1e293b;
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font-weight: 500;
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white-space: pre-wrap;
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word-break: break-word;
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min-height: 80px;
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display: flex;
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align-items: center;
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}
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.actions {
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display: flex;
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justify-content: center;
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gap: 14px;
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margin-bottom: 24px;
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}
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.btn {
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appearance: none;
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border: none;
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outline: none;
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cursor: pointer;
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font-family: inherit;
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font-size: 1rem;
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font-weight: 700;
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padding: 14px 28px;
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border-radius: 14px;
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color: #ffffff;
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background: linear-gradient(135deg, #ff0844 0%, #ff8c00 40%, #0099ff 100%);
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background-size: 200% 200%;
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box-shadow: 0 10px 25px rgba(255, 8, 68, 0.35);
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transition: all 0.25s ease;
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display: inline-flex;
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align-items: center;
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gap: 10px;
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}
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.btn:hover:not(:disabled) {
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transform: translateY(-2px);
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box-shadow: 0 14px 30px rgba(0, 153, 255, 0.45);
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background-position: 100% 100%;
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}
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.btn:active:not(:disabled) {
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transform: translateY(1px);
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}
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.btn:disabled {
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opacity: 0.65;
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cursor: not-allowed;
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}
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.spinner {
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display: none;
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width: 18px;
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height: 18px;
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border: 3px solid rgba(255, 255, 255, 0.35);
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border-top-color: #ffffff;
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border-radius: 50%;
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animation: spin 0.8s linear infinite;
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}
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@keyframes spin {
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to { transform: rotate(360deg); }
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}
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.meta {
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font-size: 0.82rem;
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color: #94a3b8;
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display: flex;
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justify-content: center;
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flex-wrap: wrap;
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gap: 16px;
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border-top: 1px solid #f1f5f9;
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padding-top: 18px;
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}
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.meta span {
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display: inline-flex;
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align-items: center;
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gap: 4px;
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}
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.meta code {
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background: #f1f5f9;
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padding: 2px 6px;
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border-radius: 6px;
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font-size: 0.78rem;
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color: #475569;
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}
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@media (max-width: 600px) {
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.card {
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padding: 30px 20px;
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}
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h1 {
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font-size: 1.75rem;
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}
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.joke-text {
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font-size: 1.1rem;
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}
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}
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</style>
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</head>
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<body>
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<div class="container">
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<main class="card">
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<div class="badge">
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<span class="badge-dot"></span>
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<span>Ollama • Gemma 4</span>
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<span class="badge-divider">•</span>
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<span>v{{ version }}</span>
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</div>
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<h1>Programming Dad Joke</h1>
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<p class="subtitle">Freshly compiled humor from our AI model</p>
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<div class="joke-box">
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<div id="joke" class="joke-text">{{ joke }}</div>
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</div>
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<div class="actions">
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<button id="refreshBtn" class="btn" onclick="fetchNewJoke()">
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<span class="spinner" id="spinner"></span>
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<span id="btnText">Tell Me Another Joke! 🚀</span>
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</button>
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</div>
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<div class="meta">
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<span>Host: <code>{{ host }}</code></span>
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<span>Model: <code>{{ model }}</code></span>
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<span>Prompt: <code>"{{ prompt }}"</code></span>
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<span>App Version: <code>v{{ version }}</code></span>
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</div>
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</main>
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</div>
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<script>
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async function fetchNewJoke() {
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const btn = document.getElementById("refreshBtn");
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const btnText = document.getElementById("btnText");
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const spinner = document.getElementById("spinner");
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const jokeEl = document.getElementById("joke");
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btn.disabled = true;
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spinner.style.display = "inline-block";
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btnText.textContent = "Compiling humor...";
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try {
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const response = await fetch("/api/joke");
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if (!response.ok) {
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throw new Error("HTTP error " + response.status);
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}
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const data = await response.json();
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jokeEl.textContent = data.joke || "No joke returned.";
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} catch (err) {
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console.error("Failed to load joke:", err);
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jokeEl.textContent = "Oops! Could not fetch a new joke right now. Please try again.";
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} finally {
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btn.disabled = false;
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spinner.style.display = "none";
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btnText.textContent = "Tell Me Another Joke! 🚀";
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}
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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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def request_joke():
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url = f"{OLLAMA_HOST.rstrip('/')}/api/generate"
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payload = {
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"model": OLLAMA_MODEL,
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"prompt": PROMPT,
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"stream": False
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}
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try:
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resp = requests.post(url, json=payload, timeout=60)
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resp.raise_for_status()
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data = resp.json()
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return data.get("response", "No response received from Ollama.")
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except Exception as e:
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return f"Error contacting Ollama ({OLLAMA_HOST}): {e}"
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@app.route("/")
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def index():
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joke = request_joke()
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version = get_app_version()
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return render_template_string(
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HTML_TEMPLATE,
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joke=joke,
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host=OLLAMA_HOST,
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model=OLLAMA_MODEL,
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prompt=PROMPT,
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version=version
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)
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@app.route("/api/joke")
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def api_joke():
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joke = request_joke()
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version = get_app_version()
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return jsonify({
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"joke": joke,
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"version": version
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})
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if __name__ == "__main__":
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version = get_app_version()
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print(f"Starting server v{version} on port {PORT} with model '{OLLAMA_MODEL}' at {OLLAMA_HOST}...")
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app.run(host="0.0.0.0", port=PORT)
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