itdrui.de
18ad0735ef
Telegram:
- /start <contact_id> Deep-Link Handler: verknüpft Kontakt automatisch mit chat_id
- QR-Code Endpunkt GET /api/v1/contacts/{id}/telegram-qr (PNG)
- TUI: Taste T öffnet QR-Code im Browser (HTML mit eingebettetem PNG)
- config.py + .env.example: TELEGRAM_BOT_USERNAME=mcm_bot
- qrcode[pil] zu requirements.txt hinzugefügt
WhatsApp:
- receiveTimeout 5→3s, HTTP-Timeout 8s → verhindert Polling-Overlap
91 lines
2.8 KiB
Python
91 lines
2.8 KiB
Python
import io
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import qrcode
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from fastapi import APIRouter, Depends, HTTPException, status
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from fastapi.responses import StreamingResponse
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from sqlalchemy.orm import Session
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from api.auth import require_api_key
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from config import settings
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from db.database import get_db
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from schemas import ContactCreate, ContactResponse, ContactUpdate
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from services import contact_service
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router = APIRouter(prefix="/contacts", tags=["contacts"])
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@router.get("/", response_model=list[ContactResponse])
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def list_contacts(db: Session = Depends(get_db), _: str = Depends(require_api_key)):
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return contact_service.get_all(db)
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@router.post("/", response_model=ContactResponse, status_code=status.HTTP_201_CREATED)
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def create_contact(
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data: ContactCreate,
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db: Session = Depends(get_db),
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_: str = Depends(require_api_key),
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):
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return contact_service.create(db, data)
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@router.get("/{contact_id}", response_model=ContactResponse)
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def get_contact(
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contact_id: str,
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db: Session = Depends(get_db),
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_: str = Depends(require_api_key),
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):
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contact = contact_service.get_by_id(db, contact_id)
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if not contact:
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raise HTTPException(status_code=404, detail="Contact not found")
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return contact
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@router.put("/{contact_id}", response_model=ContactResponse)
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def update_contact(
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contact_id: str,
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data: ContactUpdate,
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db: Session = Depends(get_db),
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_: str = Depends(require_api_key),
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):
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contact = contact_service.get_by_id(db, contact_id)
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if not contact:
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raise HTTPException(status_code=404, detail="Contact not found")
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return contact_service.update(db, contact, data)
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@router.delete("/{contact_id}", status_code=status.HTTP_204_NO_CONTENT)
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def delete_contact(
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contact_id: str,
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db: Session = Depends(get_db),
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_: str = Depends(require_api_key),
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):
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contact = contact_service.get_by_id(db, contact_id)
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if not contact:
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raise HTTPException(status_code=404, detail="Contact not found")
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contact_service.delete(db, contact)
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@router.get("/{contact_id}/telegram-qr", tags=["contacts"])
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def telegram_qr(
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contact_id: str,
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db: Session = Depends(get_db),
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_: str = Depends(require_api_key),
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):
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"""QR-Code als PNG: Invite-Link für Telegram-Bot mit Kontakt-ID als Deep-Link-Parameter."""
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contact = contact_service.get_by_id(db, contact_id)
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if not contact:
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raise HTTPException(status_code=404, detail="Contact not found")
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bot_username = settings.telegram_bot_username.lstrip("@")
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invite_url = f"https://t.me/{bot_username}?start={contact_id}"
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img = qrcode.make(invite_url)
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buf = io.BytesIO()
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img.save(buf, format="PNG")
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buf.seek(0)
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return StreamingResponse(
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buf,
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media_type="image/png",
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headers={"Content-Disposition": f'attachment; filename="telegram_qr_{contact_id}.png"'},
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)
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