317 lines
12 KiB
Python
317 lines
12 KiB
Python
"""Веб-панель omni: статика + JSON API поверх той же SQLite.
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Запуск: python -m omni serve --port 8077
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"""
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import json
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import pathlib
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import re
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import threading
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import time
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import urllib.parse
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from concurrent.futures import ThreadPoolExecutor
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from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
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from . import feeds, net, sources, source_state, store
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WEB = pathlib.Path(__file__).resolve().parent.parent / "web"
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JOBS = {}
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_LOCK = threading.Lock()
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SEQ = [0]
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def _jid(prefix):
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with _LOCK:
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SEQ[0] += 1
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return "%s%d" % (prefix, SEQ[0])
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def _job(jid, **kw):
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with _LOCK:
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cur = JOBS.get(jid) or {}
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cur.update(kw)
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JOBS[jid] = cur
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def _cat_health():
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"""Сводка по категориям: всего/включено/живых/мёртвых/непроверенных."""
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fl = source_state.flags()
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out = {}
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for s in sources.all_sources():
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f = fl.get(s.name, {})
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c = out.setdefault(s.category, {"name": s.category, "total": 0, "enabled": 0,
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"alive": 0, "dead": 0, "untested": 0})
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c["total"] += 1
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if f.get("enabled", True):
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c["enabled"] += 1
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if not f.get("checked"):
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c["untested"] += 1
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elif (f.get("items") or 0) > 0:
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c["alive"] += 1
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else:
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c["dead"] += 1
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return sorted(out.values(), key=lambda x: -x["total"])
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def _clean_txt(v, n=0):
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"""Снимает html-теги/энтити из title/text, схлопывает пробелы."""
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import html as _h
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if not v:
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return ""
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t = str(v)
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t = re.sub(r"<[^>]{1,200}>", " ", t)
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for _ in range(2):
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t = _h.unescape(t)
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t = re.sub(r"\s+", " ", t).strip()
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return t[:n].rstrip() if n else t
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def _fmt_date(v):
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"""unix-таймстамп -> YYYY-MM-DD, rfc822 оставляет как есть."""
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if not v:
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return ""
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s = str(v).strip()
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if s.isdigit() and len(s) >= 9:
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import datetime as _dt
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try:
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return _dt.datetime.utcfromtimestamp(int(s[:10])).strftime("%Y-%m-%d")
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except Exception:
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return s
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m = re.search(r"(\d{1,2})\s+([A-Za-z]{3})\s+(\d{4})", s)
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if m:
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return "%s %s %s" % (m.group(1), m.group(2), m.group(3))
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return s[:19]
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def _names_in_category(cat):
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if not cat or cat in ("all", ""):
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return None
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return [s.name for s in sources.all_sources() if s.category == cat]
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def _run_feed(job_id, category, limit, tags):
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picked = sources.pick(category, None, tags)
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_job(job_id, state="running", total=len(picked), done=0)
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try:
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items, report = feeds.fetch_many(picked, limit=limit, workers=8)
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new, dup = store.add(items)
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_job(job_id, state="done", sources=len(picked), fetched=len(items), new=new, dup=dup,
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empty=sum(1 for _, c in report if not c), done=len(picked),
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report=sorted(report, key=lambda x: -x[1])[:60])
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except Exception as e:
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_job(job_id, state="error", error=f"{type(e).__name__}: {e}"[:200])
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def _check_one(src, limit=5):
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note = ""
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t0 = time.time()
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try:
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items = feeds.fetch(src, limit)
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except Exception as e:
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items, note = [], type(e).__name__
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if items:
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return source_state.record_check(src.name, 200, len(items), "ok")
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code = 0
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try:
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r = net.get(src.url, timeout=20)
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code = getattr(r, "status", 0) or 0
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note = note or ("пусто" if code == 200 else f"http {code}")
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except Exception as e:
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note = note or type(e).__name__
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return source_state.record_check(src.name, code, 0, note or "нет данных")
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def _run_check(job_id, names=None, category=None):
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picked = sources.pick(category, ",".join(names) if names else None, None)
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total = len(picked)
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_job(job_id, state="running", total=total, done=0, alive=0, dead=0, current="")
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alive = dead = 0
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with ThreadPoolExecutor(max_workers=6) as ex:
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futures = {ex.submit(_check_one, s): s for s in picked}
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for i, f in enumerate(futures, 1):
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s = futures[f]
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try:
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res = f.result()
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except Exception:
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res = {}
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if (res.get("items") or 0) > 0:
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alive += 1
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else:
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dead += 1
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_job(job_id, done=i, alive=alive, dead=dead, current=s.name)
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_job(job_id, state="done", done=total, alive=alive, dead=dead, current="")
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class Handler(BaseHTTPRequestHandler):
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server_version = "omni/1.2"
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def log_message(self, *a):
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pass
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def _send(self, code, body, ctype="application/json; charset=utf-8"):
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data = body if isinstance(body, bytes) else str(body).encode("utf-8")
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self.send_response(code)
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self.send_header("Content-Type", ctype)
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self.send_header("Content-Length", str(len(data)))
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self.send_header("Cache-Control", "no-store")
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self.end_headers()
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self.wfile.write(data)
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def _json(self, obj, code=200):
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self._send(code, json.dumps(obj, ensure_ascii=False))
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def do_GET(self):
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u = urllib.parse.urlsplit(self.path)
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q = urllib.parse.parse_qs(u.query)
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path = u.path
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if path in ("/", "/index.html"):
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f = WEB / "index.html"
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if not f.exists():
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return self._send(404, "no ui", "text/plain")
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return self._send(200, f.read_bytes(), "text/html; charset=utf-8")
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if path == "/api/stats":
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s = store.stats()
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per_source = store.count_by_source()
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fl = source_state.flags()
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all_s = sources.all_sources()
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cats = _cat_health()
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for c in cats:
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c["stored"] = sum(per_source.get(x.name, 0) for x in all_s if x.category == c["name"])
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return self._json({
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"items": s["items"], "priced": s["priced"], "runs": s["runs"], "runs_ok": s["runs_ok"],
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"by_provider": [{"name": n, "count": c} for n, c in s["by_provider"][:12]],
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"by_kind": [{"name": n, "count": c} for n, c in s["by_kind"]],
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"sources": len(all_s),
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"sources_enabled": sum(1 for x in all_s if fl.get(x.name, {}).get("enabled", True)),
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"alive": sum(1 for x in all_s if (fl.get(x.name, {}).get("items") or 0) > 0),
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"tested": sum(1 for x in all_s if fl.get(x.name, {}).get("checked")),
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"categories": cats,
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})
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if path == "/api/sources":
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cat = (q.get("category") or [None])[0]
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query = (q.get("q") or [""])[0].strip().lower()
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state = (q.get("state") or [""])[0]
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fl = source_state.flags()
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per_source = store.count_by_source()
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custom_names = {d["name"] for d in source_state.custom()}
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items = []
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for s in sources.all_sources():
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f = fl.get(s.name, {})
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alive = (f.get("items") or 0) > 0
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if cat and cat not in ("all", "") and s.category != cat:
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continue
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if query and query not in s.name.lower() and query not in s.url.lower():
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continue
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if state == "alive" and not alive:
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continue
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if state == "dead" and not (f.get("checked") and not alive):
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continue
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if state == "untested" and f.get("checked"):
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continue
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if state == "off" and f.get("enabled", True):
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continue
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items.append({
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"name": s.name, "category": s.category, "kind": s.kind, "adapter": s.adapter,
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"url": s.url, "tags": list(s.tags),
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"enabled": f.get("enabled", True), "status": f.get("status"),
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"items": f.get("items"), "note": f.get("note"), "checked": f.get("checked"),
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"stored": per_source.get(s.name, 0), "custom": s.name in custom_names,
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})
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items.sort(key=lambda x: (-(x["stored"] or 0), -(x["items"] or 0), x["name"]))
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return self._json({
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"total": len(sources.all_sources()), "shown": len(items),
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"enabled": sum(1 for x in items if x["enabled"]),
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"alive": sum(1 for x in items if (x["items"] or 0) > 0),
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"dead": sum(1 for x in items if x["checked"] and not (x["items"] or 0)),
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"untested": sum(1 for x in items if not x["checked"]),
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"categories": _cat_health(), "items": items,
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})
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if path == "/api/items":
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cat = (q.get("category") or [None])[0]
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query = (q.get("q") or [""])[0].strip()
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limit = min(int((q.get("limit") or ["40"])[0]), 200)
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offset = int((q.get("offset") or ["0"])[0])
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sort = (q.get("sort") or ["score"])[0]
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rows, total = store.browse2(q=query, names=_names_in_category(cat), limit=limit, offset=offset, sort=sort)
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for _r in rows:
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_r["title"] = _clean_txt(_r.get("title"), 180)
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_r["text"] = _clean_txt(_r.get("text"), 260)
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_r["published"] = _fmt_date(_r.get("published"))
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return self._json({"count": len(rows), "total": total, "offset": offset, "items": rows})
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if path.startswith("/api/job/"):
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jid = path.rsplit("/", 1)[-1]
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return self._json(JOBS.get(jid) or {"state": "unknown"})
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return self._send(404, "not found", "text/plain")
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def do_POST(self):
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u = urllib.parse.urlsplit(self.path)
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n = int(self.headers.get("Content-Length") or 0)
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body = {}
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if n:
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try:
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body = json.loads(self.rfile.read(n) or b"{}")
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except Exception:
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body = {}
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if u.path == "/api/feed":
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jid = _jid("feed")
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_job(jid, state="running")
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threading.Thread(target=_run_feed,
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args=(jid, body.get("category"), int(body.get("limit") or 12), body.get("tags")),
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daemon=True).start()
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return self._json({"job": jid})
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if u.path == "/api/sources/toggle":
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name = body.get("name")
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if not name:
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return self._json({"error": "name required"}, 400)
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return self._json(source_state.set_enabled(name, bool(body.get("enabled", True))))
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if u.path == "/api/sources/toggle_all":
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on = bool(body.get("enabled", True))
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cat = body.get("category")
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changed = 0
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for s in sources.all_sources():
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if cat and cat not in ("all", "") and s.category != cat:
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continue
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source_state.set_enabled(s.name, on)
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changed += 1
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return self._json({"ok": True, "changed": changed, "enabled": on})
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if u.path == "/api/sources/add":
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try:
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res = source_state.add_custom(body.get("name"), body.get("category"), body.get("url"),
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body.get("kind"), body.get("adapter"),
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body.get("tags") or (), int(body.get("limit") or 20),
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bool(body.get("detail")))
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except Exception as e:
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return self._json({"error": str(e)}, 400)
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return self._json(res)
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if u.path == "/api/sources/remove":
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name = body.get("name")
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if not name:
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return self._json({"error": "name required"}, 400)
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return self._json(source_state.remove_custom(name))
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if u.path == "/api/sources/check":
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names = body.get("names") or ([body["name"]] if body.get("name") else None)
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category = body.get("category")
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jid = _jid("check")
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_job(jid, state="running")
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threading.Thread(target=_run_check, args=(jid, names, category), daemon=True).start()
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return self._json({"job": jid})
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return self._json({"error": "not found"}, 404)
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def serve(port=8077):
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srv = ThreadingHTTPServer(("127.0.0.1", port), Handler)
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print(f"omni ui: http://127.0.0.1:{port} (источников {len(sources.all_sources())})")
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srv.serve_forever() |