74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
from __future__ import annotations
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import re
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from typing import Any
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from django.db.models import Q
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from core.models import ExternalChatLink, PersonIdentifier
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def channel_variants(service: str, channel: str) -> list[str]:
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value = str(channel or "").strip()
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if not value:
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return []
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variants = [value]
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service_key = str(service or "").strip().lower()
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if service_key == "whatsapp":
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bare = value.split("@", 1)[0].strip()
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if bare and bare not in variants:
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variants.append(bare)
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direct = f"{bare}@s.whatsapp.net" if bare else ""
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if direct and direct not in variants:
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variants.append(direct)
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group = f"{bare}@g.us" if bare else ""
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if group and group not in variants:
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variants.append(group)
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if service_key == "signal":
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digits = re.sub(r"[^0-9]", "", value)
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if digits and digits not in variants:
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variants.append(digits)
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if digits:
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plus = f"+{digits}"
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if plus not in variants:
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variants.append(plus)
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return variants
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def resolve_external_chat_id(*, user, provider: str, service: str, channel: str) -> str:
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variants = channel_variants(service, channel)
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if not variants:
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return ""
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person_identifier = (
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PersonIdentifier.objects.filter(
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user=user,
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service=service,
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identifier__in=variants,
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)
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.select_related("person")
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.order_by("-id")
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.first()
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)
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if person_identifier is None:
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return ""
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link = (
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ExternalChatLink.objects.filter(
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user=user,
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provider=provider,
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enabled=True,
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)
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.filter(
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Q(person_identifier=person_identifier) | Q(person=person_identifier.person)
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)
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.order_by("-updated_at", "-id")
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.first()
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)
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return str(getattr(link, "external_chat_id", "") or "").strip()
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def compact_json_snippet(payload: Any, limit: int = 800) -> str:
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text = str(payload or "").strip()
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if len(text) <= limit:
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return text
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return text[:limit].rstrip() + "..."
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