62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
"""Decide whether external messages should be mirrored into a Human Handoff thread."""
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MESSAGE_SCOPE_EXTERNAL = "EXTERNAL"
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# Message provenance — who authored / generated the content
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MESSAGE_ORIGIN_EXTERNAL_CUSTOMER = "EXTERNAL_CUSTOMER"
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MESSAGE_ORIGIN_HUMAN_OWNER = "HUMAN_OWNER"
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MESSAGE_ORIGIN_AGENT = "AGENT"
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MESSAGE_ORIGIN_SYSTEM = "SYSTEM"
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MESSAGE_ORIGIN_HANDOFF_MIRROR = "HANDOFF_MIRROR"
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GENERATED_BY_CUSTOMER = "CUSTOMER"
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GENERATED_BY_HUMAN = "HUMAN"
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GENERATED_BY_AGENT = "AGENT"
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GENERATED_BY_HANDOFF_BRIDGE = "HANDOFF_BRIDGE"
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GENERATED_BY_SYSTEM = "SYSTEM"
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GENERATED_BY_RELAY_ACK = "RELAY_ACK"
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RELAY_STATUS_SENT = "SENT"
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RELAY_STATUS_FAILED = "FAILED"
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RELAY_STATUS_PENDING = "PENDING"
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def should_mirror_to_human(message: dict) -> bool:
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"""Return True only for new external customer content worth mirroring."""
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scope = message.get("message_scope", MESSAGE_SCOPE_EXTERNAL)
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if scope != MESSAGE_SCOPE_EXTERNAL:
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return False
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if message.get("direction") != "inbound":
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return False
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generated_by = message.get("generated_by")
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if generated_by in (
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GENERATED_BY_HANDOFF_BRIDGE,
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GENERATED_BY_RELAY_ACK,
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GENERATED_BY_SYSTEM,
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):
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return False
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origin = message.get("message_origin")
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if origin in (
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MESSAGE_ORIGIN_HUMAN_OWNER,
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MESSAGE_ORIGIN_SYSTEM,
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MESSAGE_ORIGIN_HANDOFF_MIRROR,
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):
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return False
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if message.get("generated_from_handoff_message_id"):
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return False
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return True
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def is_relay_acknowledgment_message(message: dict) -> bool:
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"""Detect legacy or internal delivery-receipt messages in handoff threads."""
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if message.get("generated_by") == GENERATED_BY_RELAY_ACK:
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return True
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if message.get("message_origin") == MESSAGE_ORIGIN_SYSTEM:
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return True
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body = (message.get("body_text") or message.get("snippet") or "").strip()
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return message.get("direction") == "outbound" and body.startswith("Sent to customer")
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