init
This commit is contained in:
169
backend/state.py
Normal file
169
backend/state.py
Normal file
@@ -0,0 +1,169 @@
|
||||
"""Zustand je Thema: storage/<name>/{thema.json,state.json,log.jsonl}. Alles im Speicher, bei Änderung auf Platte."""
|
||||
import json
|
||||
import re
|
||||
import shutil
|
||||
from datetime import datetime, timezone
|
||||
from pathlib import Path
|
||||
|
||||
from . import config
|
||||
|
||||
_cache: dict[str, dict] = {}
|
||||
|
||||
|
||||
def jetzt() -> str:
|
||||
return datetime.now(timezone.utc).replace(microsecond=0).isoformat().replace("+00:00", "Z")
|
||||
|
||||
|
||||
def name_ok(name: str) -> bool:
|
||||
return bool(name) and name.strip() == name and "/" not in name and ".." not in name and len(name) < 120
|
||||
|
||||
|
||||
def verzeichnis(name: str) -> Path:
|
||||
return config.STORAGE / name
|
||||
|
||||
|
||||
def _lesen(pfad: Path, standard):
|
||||
try:
|
||||
return json.loads(pfad.read_text())
|
||||
except (OSError, ValueError):
|
||||
return standard
|
||||
|
||||
|
||||
def _schreiben(pfad: Path, daten) -> None:
|
||||
pfad.parent.mkdir(parents=True, exist_ok=True)
|
||||
tmp = pfad.with_suffix(pfad.suffix + ".tmp")
|
||||
tmp.write_text(json.dumps(daten, ensure_ascii=False, indent=1))
|
||||
tmp.replace(pfad)
|
||||
|
||||
|
||||
def leerer_zustand() -> dict:
|
||||
return {"status": "neu", "grund": "", "stufe": "", "deutung": None,
|
||||
"stufen": [{"id": s, "titel": t, "status": "offen", "fertig": 0, "gesamt": 0,
|
||||
"kosten_usd": 0.0, "tokens": 0, "gestartet": "", "beendet": ""} for s, t in config.STUFEN],
|
||||
"kosten_usd": 0.0, "tokens": 0, "agenten": [], "ereignisse": []}
|
||||
|
||||
|
||||
def themen() -> list[dict]:
|
||||
aus = []
|
||||
for d in sorted(config.STORAGE.glob("*/thema.json")):
|
||||
t = _lesen(d, None)
|
||||
if t:
|
||||
aus.append(t)
|
||||
return aus
|
||||
|
||||
|
||||
def anlegen(name: str, hinweise: str) -> dict:
|
||||
v = verzeichnis(name)
|
||||
if v.exists():
|
||||
raise ValueError("Thema existiert schon")
|
||||
for u in ("quellen", "buch", "berichte", "arbeit"):
|
||||
(v / u).mkdir(parents=True)
|
||||
t = {"name": name, "titel": name, "hinweise": hinweise.strip(), "angelegt": jetzt()}
|
||||
_schreiben(v / "thema.json", t)
|
||||
_schreiben(v / "state.json", leerer_zustand())
|
||||
return t
|
||||
|
||||
|
||||
def loeschen(name: str) -> None:
|
||||
_cache.pop(name, None)
|
||||
shutil.rmtree(verzeichnis(name), ignore_errors=True)
|
||||
|
||||
|
||||
def zuruecksetzen(name: str) -> None:
|
||||
v = verzeichnis(name)
|
||||
t = _lesen(v / "thema.json", None)
|
||||
_cache.pop(name, None)
|
||||
for u in ("quellen", "buch", "berichte", "arbeit"):
|
||||
shutil.rmtree(v / u, ignore_errors=True)
|
||||
(v / u).mkdir()
|
||||
for f in ("deutung.json", "log.jsonl", "state.json"):
|
||||
(v / f).unlink(missing_ok=True)
|
||||
_schreiben(v / "state.json", leerer_zustand())
|
||||
if t:
|
||||
_schreiben(v / "thema.json", t)
|
||||
|
||||
|
||||
def thema(name: str) -> dict | None:
|
||||
return _lesen(verzeichnis(name) / "thema.json", None)
|
||||
|
||||
|
||||
def zustand(name: str) -> dict:
|
||||
if name not in _cache:
|
||||
st = _lesen(verzeichnis(name) / "state.json", None) or leerer_zustand()
|
||||
# Ein Lauf, der beim Serverstart noch als „laeuft“ gespeichert ist, ist tot.
|
||||
if st.get("status") == "laeuft":
|
||||
st["status"] = "pausiert"
|
||||
st["grund"] = "Server wurde beendet – mit „Fortsetzen“ weitermachen"
|
||||
for s in st["stufen"]:
|
||||
if s["status"] == "laeuft":
|
||||
s["status"] = "offen"
|
||||
for a in st["agenten"]:
|
||||
if a["status"] == "laeuft":
|
||||
a["status"] = "abgebrochen"
|
||||
_cache[name] = st
|
||||
return _cache[name]
|
||||
|
||||
|
||||
def speichern(name: str) -> None:
|
||||
if name in _cache:
|
||||
_schreiben(verzeichnis(name) / "state.json", _cache[name])
|
||||
|
||||
|
||||
def deutung(name: str) -> dict | None:
|
||||
return _lesen(verzeichnis(name) / "deutung.json", None)
|
||||
|
||||
|
||||
def stufe(name: str, sid: str) -> dict:
|
||||
return next(s for s in zustand(name)["stufen"] if s["id"] == sid)
|
||||
|
||||
|
||||
def ereignis(name: str, agent: str, art: str, text: str) -> None:
|
||||
st = zustand(name)
|
||||
e = {"zeit": jetzt(), "agent": agent, "art": art, "text": text[:300]}
|
||||
st["ereignisse"].append(e)
|
||||
del st["ereignisse"][:-200]
|
||||
try:
|
||||
with open(verzeichnis(name) / "log.jsonl", "a") as f:
|
||||
f.write(json.dumps(e, ensure_ascii=False) + "\n")
|
||||
except OSError:
|
||||
pass
|
||||
|
||||
|
||||
def agent_eintrag(name: str, agent_id: str, stufe_id: str, titel: str) -> dict:
|
||||
st = zustand(name)
|
||||
st["agenten"] = [a for a in st["agenten"] if a["id"] != agent_id]
|
||||
a = {"id": agent_id, "stufe": stufe_id, "name": titel, "status": "laeuft", "kosten_usd": 0.0, "tokens": 0,
|
||||
"werkzeuge": 0, "gestartet": jetzt(), "beendet": "", "bericht": ""}
|
||||
st["agenten"].append(a)
|
||||
speichern(name)
|
||||
return a
|
||||
|
||||
|
||||
def agent_fertig(name: str, a: dict, status: str, bericht: str, kosten: float, tokens: int) -> None:
|
||||
st = zustand(name)
|
||||
a.update(status=status, bericht=bericht, kosten_usd=round(kosten, 4), tokens=tokens, beendet=jetzt())
|
||||
s = stufe(name, a["stufe"])
|
||||
s["kosten_usd"] = round(s["kosten_usd"] + kosten, 4)
|
||||
s["tokens"] += tokens
|
||||
st["kosten_usd"] = round(st["kosten_usd"] + kosten, 4)
|
||||
st["tokens"] += tokens
|
||||
speichern(name)
|
||||
|
||||
|
||||
def bericht_schreiben(name: str, agent_id: str, text: str) -> None:
|
||||
p = verzeichnis(name) / "berichte" / f"{agent_id}.md"
|
||||
p.parent.mkdir(exist_ok=True)
|
||||
p.write_text(text.strip() + "\n")
|
||||
|
||||
|
||||
def bericht_lesen(name: str, agent_id: str) -> str:
|
||||
p = verzeichnis(name) / "berichte" / f"{agent_id}.md"
|
||||
return p.read_text() if p.exists() else ""
|
||||
|
||||
|
||||
def slug(text: str) -> str:
|
||||
t = text.lower()
|
||||
for a, b in (("ä", "ae"), ("ö", "oe"), ("ü", "ue"), ("ß", "ss")):
|
||||
t = t.replace(a, b)
|
||||
t = re.sub(r"[^a-z0-9]+", "-", t).strip("-")
|
||||
return t[:60] or "kapitel"
|
||||
Reference in New Issue
Block a user