Files
guides/backend/routes.py
2026-06-01 14:27:00 +02:00

262 lines
8.7 KiB
Python

import asyncio
import uuid
from datetime import datetime, timezone
from fastapi import APIRouter, HTTPException
from fastapi.responses import FileResponse
from config import FORMAT_META
from database import (
create_guide, delete_guide, get_guide, list_guides,
create_baustein as db_create_baustein, list_bausteine, get_baustein, delete_baustein as db_delete_baustein,
list_suggestions, get_suggestion, update_suggestion, delete_suggestion,
)
from generator import generate_guide, rework_guide, cancel_guide, generate_suggestions, generate_baustein_detail, rework_baustein, sort_bausteine, suggest_topics, chat_with_guide, is_suggestions_generating, is_sorting
from models import (
GuideCreateRequest, GuideReworkRequest, GuideResponse,
BausteinCreateRequest, BausteinReworkRequest, BausteinSortRequest, BausteinResponse, SuggestionResponse,
TopicSuggestRequest, TopicSuggestion,
GuideChatRequest, GuideChatResponse,
)
from paths import final_paths
router = APIRouter(prefix="/api")
@router.get("/formats")
async def get_formats():
return FORMAT_META
@router.post("/topic-suggestions", response_model=list[TopicSuggestion])
async def topic_suggestions(req: TopicSuggestRequest):
guides = await list_guides()
existing_topics = sorted({g["topic"] for g in guides})
return await suggest_topics(req.problem.strip(), existing_topics)
@router.post("/guides", response_model=GuideResponse)
async def create(req: GuideCreateRequest):
now = datetime.now(timezone.utc).isoformat()
guide = {
"id": str(uuid.uuid4()),
"topic": req.topic.strip(),
"format": req.format,
"instructions": req.instructions.strip(),
"status": "queued",
"progress": None,
"created_at": now,
"updated_at": now,
}
await create_guide(guide)
asyncio.create_task(generate_guide(guide["id"], guide["topic"], guide["format"], guide["instructions"]))
return guide
@router.get("/guides", response_model=list[GuideResponse])
async def list_all():
return await list_guides()
@router.get("/guides/{guide_id}", response_model=GuideResponse)
async def get_one(guide_id: str):
guide = await get_guide(guide_id)
if guide is None:
raise HTTPException(404, "Guide nicht gefunden")
return guide
@router.get("/guides/{guide_id}/html")
async def download_html(guide_id: str):
guide = await get_guide(guide_id)
if guide is None:
raise HTTPException(404, "Guide nicht gefunden")
if guide["status"] != "done":
raise HTTPException(404, "HTML nicht verfügbar")
html_path, _ = final_paths(guide["topic"], guide["format"])
if not html_path.exists():
raise HTTPException(404, "Datei nicht gefunden")
return FileResponse(html_path, media_type="text/html", content_disposition_type="inline")
@router.post("/guides/{guide_id}/rework")
async def rework(guide_id: str, req: GuideReworkRequest):
guide = await get_guide(guide_id)
if guide is None:
raise HTTPException(404, "Guide nicht gefunden")
if guide["status"] != "done":
raise HTTPException(400, "Guide muss fertig sein")
asyncio.create_task(rework_guide(guide_id, guide["topic"], guide["format"], req.instructions.strip()))
return {"ok": True}
@router.post("/guides/{guide_id}/chat", response_model=GuideChatResponse)
async def guide_chat(guide_id: str, req: GuideChatRequest):
guide = await get_guide(guide_id)
if guide is None:
raise HTTPException(404, "Guide nicht gefunden")
reply = await chat_with_guide(
guide["topic"], guide["format"], req.section, req.outline,
[m.model_dump() for m in req.messages],
)
return {"reply": reply}
@router.post("/guides/{guide_id}/cancel")
async def cancel(guide_id: str):
cancelled = await cancel_guide(guide_id)
if not cancelled:
raise HTTPException(404, "Kein aktiver Prozess gefunden")
return {"ok": True}
@router.get("/guides/{guide_id}/pdf")
async def download_pdf(guide_id: str):
guide = await get_guide(guide_id)
if guide is None:
raise HTTPException(404, "Guide nicht gefunden")
if guide["status"] != "done":
raise HTTPException(404, "PDF nicht verfügbar")
_, pdf_path = final_paths(guide["topic"], guide["format"])
if not pdf_path.exists():
raise HTTPException(404, "Datei nicht gefunden")
return FileResponse(pdf_path, filename=pdf_path.name, media_type="application/pdf")
@router.delete("/guides/{guide_id}")
async def remove(guide_id: str):
guide = await get_guide(guide_id)
if guide is None:
raise HTTPException(404, "Guide nicht gefunden")
html_path, pdf_path = final_paths(guide["topic"], guide["format"])
html_path.unlink(missing_ok=True)
pdf_path.unlink(missing_ok=True)
await delete_guide(guide_id)
return {"ok": True}
# --- Bausteine ---
@router.get("/bausteine", response_model=list[BausteinResponse])
async def get_bausteine(topic: str):
return await list_bausteine(topic)
@router.post("/bausteine", response_model=BausteinResponse)
async def add_baustein(req: BausteinCreateRequest):
now = datetime.now(timezone.utc).isoformat()
baustein = {
"id": str(uuid.uuid4()),
"topic": req.topic.strip(),
"title": req.title.strip(),
"description": "",
"purpose": "",
"example": "",
"created_at": now,
"updated_at": now,
}
await db_create_baustein(baustein)
asyncio.create_task(generate_baustein_detail(baustein["id"], baustein["topic"], baustein["title"], req.instructions.strip()))
return baustein
@router.delete("/bausteine/{baustein_id}")
async def remove_baustein(baustein_id: str):
b = await get_baustein(baustein_id)
if b is None:
raise HTTPException(404, "Baustein nicht gefunden")
await db_delete_baustein(baustein_id)
return {"ok": True}
@router.post("/bausteine/{baustein_id}/rework")
async def rework_baustein_route(baustein_id: str, req: BausteinReworkRequest):
b = await get_baustein(baustein_id)
if b is None:
raise HTTPException(404, "Baustein nicht gefunden")
import json
try:
examples = json.loads(b.get("example") or "[]")
except Exception:
examples = []
current = {
"description": b.get("description", ""),
"purpose": b.get("purpose", ""),
"examples": examples,
}
asyncio.create_task(rework_baustein(baustein_id, b["topic"], b["title"], current, req.instructions.strip()))
return {"ok": True}
@router.post("/bausteine/sort")
async def sort_bausteine_route(topic: str, req: BausteinSortRequest):
if is_sorting(topic):
return {"ok": True, "status": "already_sorting"}
bausteine = await list_bausteine(topic)
if not bausteine:
return {"ok": True}
asyncio.create_task(sort_bausteine(topic, bausteine, req.instructions.strip()))
return {"ok": True}
@router.get("/bausteine/sort/status")
async def sort_status(topic: str):
return {"sorting": is_sorting(topic)}
# --- Baustein Suggestions ---
@router.get("/bausteine/suggestions", response_model=list[SuggestionResponse])
async def get_suggestions(topic: str):
return await list_suggestions(topic)
@router.post("/bausteine/suggestions/generate")
async def trigger_suggestions(topic: str):
if is_suggestions_generating(topic):
return {"ok": True, "status": "already_generating"}
guides = await list_guides()
html_paths = []
for g in guides:
if g["topic"] == topic and g["status"] == "done":
html_path, _ = final_paths(g["topic"], g["format"])
if html_path.exists():
html_paths.append(html_path)
asyncio.create_task(generate_suggestions(topic, html_paths))
return {"ok": True}
@router.get("/bausteine/suggestions/status")
async def suggestions_status(topic: str):
return {"generating": is_suggestions_generating(topic)}
@router.post("/bausteine/suggestions/{suggestion_id}/add")
async def accept_suggestion(suggestion_id: str):
s = await get_suggestion(suggestion_id)
if s is None:
raise HTTPException(404, "Vorschlag nicht gefunden")
now = datetime.now(timezone.utc).isoformat()
baustein = {
"id": str(uuid.uuid4()),
"topic": s["topic"],
"title": s["title"],
"description": s["description"],
"purpose": s["purpose"],
"example": s["example"],
"created_at": now,
"updated_at": now,
}
await db_create_baustein(baustein)
await delete_suggestion(suggestion_id)
return baustein
@router.post("/bausteine/suggestions/{suggestion_id}/ignore")
async def ignore_suggestion(suggestion_id: str):
s = await get_suggestion(suggestion_id)
if s is None:
raise HTTPException(404, "Vorschlag nicht gefunden")
await update_suggestion(suggestion_id, status="ignored")
return {"ok": True}