Files
podx/app/app.py
2025-09-07 10:42:27 +02:00

145 lines
4.8 KiB
Python

from flask import Flask, request, redirect
import os, json, requests
from redis import Redis
from rq import Queue
MEILI_URL = os.getenv("MEILI_URL", "http://meili:7700")
MEILI_KEY = os.getenv("MEILI_KEY", "") # from .env
REDIS_URL = os.getenv("REDIS_URL", "redis://redis:6379/0")
app = Flask(__name__)
q = Queue(connection=Redis.from_url(REDIS_URL))
PAGE = """
<!doctype html><html><head><meta charset="utf-8">
<title>PodX - unified search</title>
<style>
body{font-family:system-ui, sans-serif;max-width:880px;margin:2rem auto;padding:0 1rem}
form{display:flex;gap:.5rem;margin-bottom:1rem}
input[type=url]{flex:1;padding:.7rem}
button{padding:.7rem 1rem}
.card{border:1px solid #ddd;padding:1rem;border-radius:8px;margin:.5rem 0}
small{color:#666}
input[type=search]{width:100%;padding:.6rem;margin:.5rem 0 1rem}
mark{background: #fff2a8}
.badge{display:inline-block;font-size:.75rem;border:1px solid #999;padding:.1rem .4rem;border-radius:999px;margin-right:.4rem}
</style></head><body>
<h1>PodX</h1>
<form action="/enqueue" method="post">
<input type="url" name="url" placeholder="Paste podcast/video/article URL…" required>
<button type="submit">Fetch</button>
</form>
<details><summary>Batch</summary>
<form action="/enqueue_batch" method="post">
<textarea name="urls" rows="4" style="width:100%" placeholder="One URL per line"></textarea>
<button type="submit">Queue All</button>
</form>
</details>
<h2>Unified search (podcasts + PDFs + EPUB + Kiwix + Web)</h2>
<form id="sform">
<input type="search" name="q" placeholder='e.g., "vector database" OR retrieval augmented generation' autofocus />
</form>
<div id="results"></div>
<script>
const form = document.getElementById('sform');
async function doSearch(){
const q = new URLSearchParams(new FormData(form)).toString();
const r = await fetch('/search?'+q);
document.getElementById('results').innerHTML = await r.text();
}
form.addEventListener('input', doSearch);
doSearch();
</script>
<h2>Recent jobs</h2>
<div id="feed"></div>
<script>
(async function poll(){
try{
const r = await fetch('/recent');
document.getElementById('feed').innerHTML = await r.text();
}catch(e){}
setTimeout(poll, 4000);
})();
</script>
</body></html>
"""
def meili_search(qstr, limit=30):
if not qstr.strip(): return []
r = requests.post(f"{MEILI_URL}/indexes/library/search",
headers={"Authorization": f"Bearer {MEILI_KEY}","Content-Type":"application/json"},
data=json.dumps({"q": qstr, "limit": limit}))
return r.json().get("hits", [])
@app.get("/")
def index():
return PAGE
@app.post("/enqueue")
def enqueue():
url = request.form["url"].strip()
q.enqueue("worker.handle_url", url)
return redirect("/")
@app.post("/enqueue_batch")
def enqueue_batch():
urls = [u.strip() for u in request.form["urls"].splitlines() if u.strip()]
for u in urls: q.enqueue("worker.handle_url", u)
return redirect("/")
@app.get("/recent")
def recent():
try:
with open("/transcripts/_feed.log", "r", encoding="utf-8") as f:
tail = f.readlines()[-40:]
except FileNotFoundError:
tail=[]
html = []
for line in reversed(tail):
try: item = json.loads(line)
except: continue
html.append(f"<div class='card'><b>{item.get('title','')}</b><br><small>{item.get('uploader','')}{item.get('date','')}{item.get('status','')}</small><br><small>{item.get('path','')}</small></div>")
return "\n".join(html)
@app.get("/search")
def search():
qstr = request.args.get("q","")
hits = meili_search(qstr)
out=[]
for h in hits:
t = h.get("title","")
src = h.get("source","")
typ = h.get("type","")
ctx = h.get("_formatted",{}).get("text", h.get("text","")[:300])
segs = h.get("segments",[])
ts = int(segs[0]["start"]) if segs else 0
open_link = f"/open?file={{requests.utils.quote(src)}}&t={ts}" if typ=='podcast' else f"/open?file={{requests.utils.quote(src)}}"
badge = f"<span class='badge'>{typ}</span>"
out.append(
f"<div class='card'><b>{badge}{t}</b><br><small>{src}</small>"
f"<p>{ctx}</p>"
f"<a href='{open_link}'>Open</a>"
f"{' | <a href=\"/subtitle?file='+requests.utils.quote(src)+'\">Transcript</a>' if typ=='podcast' else ''}"
f"</div>"
)
return "\n".join(out) or "<small>No results yet.</small>"
@app.get("/open")
def open_local():
file = request.args.get("file","")
t = int(request.args.get("t","0"))
return f"<pre>{file}\nStart at: {t} sec</pre>"
@app.get("/subtitle")
def subtitle():
file = request.args.get("file","")
base = os.path.splitext(os.path.basename(file))[0]
p = f"/transcripts/{base}.vtt"
if os.path.exists(p):
with open(p,"r",encoding="utf-8") as f:
return f"<pre>{f.read()}</pre>"
return "<small>No VTT found.</small>"