mirror of
https://github.com/langbot-app/LangBot.git
synced 2026-06-09 15:26:03 +00:00
refactor(agent-runner): simplify event-first entry path
This commit is contained in:
598
src/langbot/pkg/agent/runner/query_entry_adapter.py
Normal file
598
src/langbot/pkg/agent/runner/query_entry_adapter.py
Normal file
@@ -0,0 +1,598 @@
|
||||
"""Query entry adapter for converting Query to event-first envelope.
|
||||
|
||||
This adapter bridges the current Query entry point with the event-first
|
||||
Protocol v1 architecture without exposing Query internals to runners.
|
||||
"""
|
||||
from __future__ import annotations
|
||||
|
||||
import hashlib
|
||||
import typing
|
||||
|
||||
from langbot_plugin.api.entities.builtin.pipeline import query as pipeline_query
|
||||
from langbot_plugin.api.entities.builtin.platform import message as platform_message
|
||||
from langbot_plugin.api.entities.builtin.agent_runner.event import (
|
||||
AgentEventContext,
|
||||
ConversationContext,
|
||||
ActorContext,
|
||||
SubjectContext,
|
||||
RawEventRef,
|
||||
)
|
||||
from langbot_plugin.api.entities.builtin.agent_runner.input import AgentInput
|
||||
from langbot_plugin.api.entities.builtin.agent_runner.delivery import DeliveryContext
|
||||
|
||||
from .host_models import (
|
||||
AgentEventEnvelope,
|
||||
AgentBinding,
|
||||
BindingScope,
|
||||
ResourcePolicy,
|
||||
StatePolicy,
|
||||
DeliveryPolicy,
|
||||
)
|
||||
from . import events as runner_events
|
||||
|
||||
|
||||
class QueryEntryAdapter:
|
||||
"""Adapter for converting Query to event-first envelope.
|
||||
|
||||
This adapter is responsible for:
|
||||
- Converting Query to AgentEventEnvelope
|
||||
- Converting current Agent/runner config to temporary AgentBinding
|
||||
- Putting Query-only fields into adapter context
|
||||
"""
|
||||
|
||||
INTERNAL_PREFIX = '_'
|
||||
SENSITIVE_PATTERNS = ('secret', 'token', 'key', 'password', 'credential', 'api_key', 'apikey')
|
||||
PERMISSION_VARS = ('_pipeline_bound_plugins', '_authorized', '_permission')
|
||||
|
||||
@classmethod
|
||||
def query_to_event(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> AgentEventEnvelope:
|
||||
"""Convert Query to AgentEventEnvelope.
|
||||
|
||||
Args:
|
||||
query: Current entry query
|
||||
|
||||
Returns:
|
||||
AgentEventEnvelope for event-first processing
|
||||
"""
|
||||
# Build event context
|
||||
event = cls._build_event_context(query)
|
||||
|
||||
# Build conversation context
|
||||
conversation = cls._build_conversation_context(query)
|
||||
|
||||
# Build actor context
|
||||
actor = cls._build_actor_context(query)
|
||||
|
||||
# Build subject context
|
||||
subject = cls._build_subject_context(query)
|
||||
|
||||
# Build input
|
||||
input = cls._build_input(query)
|
||||
|
||||
# Build delivery context
|
||||
delivery = cls._build_delivery_context(query)
|
||||
|
||||
# Build raw ref
|
||||
raw_ref = cls._build_raw_ref(query)
|
||||
|
||||
return AgentEventEnvelope(
|
||||
event_id=event.event_id or str(query.query_id),
|
||||
event_type=event.event_type or runner_events.MESSAGE_RECEIVED,
|
||||
event_time=event.event_time,
|
||||
source="host_adapter",
|
||||
source_event_type=event.source_event_type,
|
||||
bot_id=query.bot_uuid,
|
||||
workspace_id=None, # Not available in Query
|
||||
conversation_id=conversation.conversation_id,
|
||||
thread_id=conversation.thread_id,
|
||||
actor=actor,
|
||||
subject=subject,
|
||||
input=input,
|
||||
delivery=delivery,
|
||||
raw_ref=raw_ref,
|
||||
data=event.data,
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def config_to_binding(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
runner_id: str,
|
||||
) -> AgentBinding:
|
||||
"""Convert current config container to temporary AgentBinding.
|
||||
|
||||
Args:
|
||||
query: Current entry query
|
||||
runner_id: Resolved runner ID
|
||||
|
||||
Returns:
|
||||
AgentBinding for this run
|
||||
"""
|
||||
pipeline_config = query.pipeline_config or {}
|
||||
ai_config = pipeline_config.get('ai', {})
|
||||
runner_config = ai_config.get('runner_config', {}).get(runner_id, {})
|
||||
agent_id = getattr(query, 'pipeline_uuid', None)
|
||||
|
||||
scope = BindingScope(
|
||||
scope_type="agent",
|
||||
scope_id=agent_id,
|
||||
)
|
||||
|
||||
# Build resource policy from current config
|
||||
resource_policy = ResourcePolicy(
|
||||
allowed_model_uuids=cls._extract_allowed_models(query),
|
||||
allowed_tool_names=cls._extract_allowed_tools(query),
|
||||
allowed_kb_uuids=cls._extract_allowed_kbs(query),
|
||||
)
|
||||
|
||||
# Build state policy
|
||||
state_policy = StatePolicy(
|
||||
enable_state=True,
|
||||
state_scopes=["conversation", "actor", "subject", "runner"],
|
||||
)
|
||||
|
||||
# Build delivery policy
|
||||
delivery_policy = DeliveryPolicy(
|
||||
enable_streaming=True,
|
||||
enable_reply=True,
|
||||
)
|
||||
|
||||
return AgentBinding(
|
||||
binding_id=f"agent_{agent_id or 'default'}_{runner_id}",
|
||||
scope=scope,
|
||||
event_types=[runner_events.MESSAGE_RECEIVED],
|
||||
runner_id=runner_id,
|
||||
runner_config=runner_config,
|
||||
resource_policy=resource_policy,
|
||||
state_policy=state_policy,
|
||||
delivery_policy=delivery_policy,
|
||||
enabled=True,
|
||||
agent_id=agent_id,
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def build_adapter_context(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
binding: AgentBinding,
|
||||
) -> dict[str, typing.Any]:
|
||||
"""Build Query-derived fields for the current entry adapter."""
|
||||
return {
|
||||
'params': cls.build_params(query),
|
||||
'query_id': getattr(query, 'query_id', None),
|
||||
}
|
||||
|
||||
@classmethod
|
||||
def build_params(cls, query: pipeline_query.Query) -> dict[str, typing.Any]:
|
||||
"""Build adapter params from Pipeline variables with host filtering."""
|
||||
params: dict[str, typing.Any] = {}
|
||||
variables = getattr(query, 'variables', None)
|
||||
if not variables:
|
||||
return params
|
||||
|
||||
for key, value in variables.items():
|
||||
if key.startswith(cls.INTERNAL_PREFIX):
|
||||
continue
|
||||
key_lower = key.lower()
|
||||
if any(pattern in key_lower for pattern in cls.SENSITIVE_PATTERNS):
|
||||
continue
|
||||
if any(key == perm_var or key.startswith(perm_var) for perm_var in cls.PERMISSION_VARS):
|
||||
continue
|
||||
if cls.is_json_serializable(value):
|
||||
params[key] = value
|
||||
|
||||
return params
|
||||
|
||||
@classmethod
|
||||
def is_json_serializable(cls, value: typing.Any) -> bool:
|
||||
"""Return whether a value can safely cross the adapter boundary as JSON."""
|
||||
if value is None or isinstance(value, (str, int, float, bool)):
|
||||
return True
|
||||
if isinstance(value, (list, tuple)):
|
||||
return all(cls.is_json_serializable(item) for item in value)
|
||||
if isinstance(value, dict):
|
||||
return all(
|
||||
isinstance(k, str) and cls.is_json_serializable(v)
|
||||
for k, v in value.items()
|
||||
)
|
||||
return False
|
||||
|
||||
# Private helper methods
|
||||
|
||||
@classmethod
|
||||
def _build_event_context(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> AgentEventContext:
|
||||
"""Build AgentEventContext from Query."""
|
||||
message_event = getattr(query, 'message_event', None)
|
||||
|
||||
event_data: dict[str, typing.Any] = {}
|
||||
if message_event and hasattr(message_event, 'model_dump'):
|
||||
try:
|
||||
event_data = message_event.model_dump(mode='json')
|
||||
except TypeError:
|
||||
event_data = message_event.model_dump()
|
||||
except Exception:
|
||||
event_data = {}
|
||||
event_data.pop('source_platform_object', None)
|
||||
|
||||
source_event_type = None
|
||||
if message_event:
|
||||
source_event_type = getattr(message_event, 'type', None)
|
||||
|
||||
message_chain = getattr(query, 'message_chain', None)
|
||||
message_id = getattr(message_chain, 'message_id', None)
|
||||
if message_id == -1:
|
||||
message_id = None
|
||||
|
||||
event_time = None
|
||||
if message_event:
|
||||
event_time = getattr(message_event, 'time', None)
|
||||
if isinstance(event_time, (int, float)):
|
||||
event_time = int(event_time)
|
||||
|
||||
source_event_id = str(message_id or query.query_id)
|
||||
return AgentEventContext(
|
||||
event_id=cls._build_scoped_event_id(query, source_event_id, event_time),
|
||||
event_type=runner_events.MESSAGE_RECEIVED,
|
||||
event_time=event_time,
|
||||
source="host_adapter",
|
||||
source_event_type=source_event_type,
|
||||
data=event_data,
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def _build_scoped_event_id(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
source_event_id: str,
|
||||
event_time: int | None,
|
||||
) -> str:
|
||||
"""Build a globally unique host event id from pipeline-local ids."""
|
||||
launcher_type = getattr(query, 'launcher_type', None)
|
||||
launcher_type_value = getattr(launcher_type, 'value', launcher_type) if launcher_type is not None else None
|
||||
scope_parts = [
|
||||
'host_adapter',
|
||||
getattr(query, 'pipeline_uuid', None),
|
||||
getattr(query, 'bot_uuid', None),
|
||||
launcher_type_value,
|
||||
getattr(query, 'launcher_id', None),
|
||||
getattr(query, 'sender_id', None),
|
||||
source_event_id,
|
||||
event_time,
|
||||
]
|
||||
scoped = '|'.join('' if part is None else str(part) for part in scope_parts)
|
||||
digest = hashlib.sha256(scoped.encode('utf-8')).hexdigest()[:32]
|
||||
return f'host:{digest}'
|
||||
|
||||
@classmethod
|
||||
def _build_conversation_context(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> ConversationContext:
|
||||
"""Build ConversationContext from Query."""
|
||||
# Handle launcher_type safely
|
||||
launcher_type = getattr(query, 'launcher_type', None)
|
||||
launcher_type_value = None
|
||||
if launcher_type is not None:
|
||||
launcher_type_value = getattr(launcher_type, 'value', launcher_type)
|
||||
|
||||
# Handle launcher_id
|
||||
launcher_id = getattr(query, 'launcher_id', None)
|
||||
|
||||
# Build session_id from launcher info if available
|
||||
session_id = None
|
||||
if launcher_type_value and launcher_id:
|
||||
session_id = f'{launcher_type_value}_{launcher_id}'
|
||||
|
||||
# Handle session and conversation_id
|
||||
conversation_id = None
|
||||
session = getattr(query, 'session', None)
|
||||
if session:
|
||||
conversation = getattr(session, 'using_conversation', None)
|
||||
if conversation:
|
||||
conversation_id = getattr(conversation, 'uuid', None)
|
||||
|
||||
if not conversation_id:
|
||||
variables = getattr(query, 'variables', None) or {}
|
||||
conversation_id = variables.get('conversation_id') or None
|
||||
|
||||
if not conversation_id:
|
||||
conversation_id = session_id
|
||||
|
||||
# Handle sender_id
|
||||
sender_id = getattr(query, 'sender_id', None)
|
||||
if sender_id is not None:
|
||||
sender_id = str(sender_id)
|
||||
|
||||
# Handle bot_uuid
|
||||
bot_uuid = getattr(query, 'bot_uuid', None)
|
||||
|
||||
return ConversationContext(
|
||||
conversation_id=str(conversation_id) if conversation_id is not None else None,
|
||||
thread_id=None,
|
||||
launcher_type=launcher_type_value,
|
||||
launcher_id=launcher_id,
|
||||
sender_id=sender_id,
|
||||
bot_id=bot_uuid,
|
||||
workspace_id=None,
|
||||
session_id=session_id,
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def _build_actor_context(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> ActorContext:
|
||||
"""Build ActorContext from Query."""
|
||||
message_event = getattr(query, 'message_event', None)
|
||||
sender = getattr(message_event, 'sender', None) if message_event else None
|
||||
sender_id = getattr(query, 'sender_id', None)
|
||||
actor_id = getattr(sender, 'id', None) if sender else None
|
||||
if actor_id is None:
|
||||
actor_id = sender_id
|
||||
actor_name = sender.get_name() if sender and hasattr(sender, 'get_name') else None
|
||||
|
||||
return ActorContext(
|
||||
actor_type="user",
|
||||
actor_id=str(actor_id) if actor_id is not None else None,
|
||||
actor_name=actor_name,
|
||||
metadata={},
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def _build_subject_context(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> SubjectContext:
|
||||
"""Build SubjectContext from Query."""
|
||||
message_chain = getattr(query, 'message_chain', None)
|
||||
message_id = getattr(message_chain, 'message_id', None) if message_chain else None
|
||||
if message_id == -1:
|
||||
message_id = None
|
||||
|
||||
query_id = getattr(query, 'query_id', None)
|
||||
|
||||
# Safely get launcher_type
|
||||
launcher_type = getattr(query, 'launcher_type', None)
|
||||
launcher_type_value = None
|
||||
if launcher_type is not None:
|
||||
launcher_type_value = getattr(launcher_type, 'value', launcher_type)
|
||||
|
||||
return SubjectContext(
|
||||
subject_type="message",
|
||||
subject_id=str(message_id or query_id or ''),
|
||||
data={
|
||||
"launcher_type": launcher_type_value,
|
||||
"launcher_id": getattr(query, 'launcher_id', None),
|
||||
"sender_id": str(getattr(query, 'sender_id', '')) if getattr(query, 'sender_id', None) else None,
|
||||
"bot_uuid": getattr(query, 'bot_uuid', None),
|
||||
},
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def _build_input(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> AgentInput:
|
||||
"""Build AgentInput from Query."""
|
||||
text = None
|
||||
text_parts: list[str] = []
|
||||
contents: list[dict[str, typing.Any]] = []
|
||||
|
||||
user_message = getattr(query, 'user_message', None)
|
||||
if user_message:
|
||||
content = getattr(user_message, 'content', None)
|
||||
if isinstance(content, list):
|
||||
for elem in content:
|
||||
# Handle both real objects and mocks
|
||||
if hasattr(elem, 'model_dump'):
|
||||
contents.append(elem.model_dump(mode='json'))
|
||||
elif isinstance(elem, dict):
|
||||
contents.append(elem)
|
||||
else:
|
||||
# For mocks, extract type and text attributes
|
||||
elem_type = getattr(elem, 'type', None)
|
||||
if elem_type == 'text':
|
||||
elem_text = getattr(elem, 'text', None)
|
||||
contents.append({'type': 'text', 'text': elem_text})
|
||||
if elem_text:
|
||||
text_parts.append(elem_text)
|
||||
continue
|
||||
|
||||
# Extract text for the text field
|
||||
if hasattr(elem, 'type') and getattr(elem, 'type', None) == 'text':
|
||||
elem_text = getattr(elem, 'text', None)
|
||||
if elem_text:
|
||||
text_parts.append(elem_text)
|
||||
elif content is not None:
|
||||
text = str(content)
|
||||
contents.append({'type': 'text', 'text': text})
|
||||
|
||||
if text_parts:
|
||||
text = ''.join(text_parts)
|
||||
|
||||
message_chain_dict = None
|
||||
message_chain = getattr(query, 'message_chain', None)
|
||||
if message_chain:
|
||||
if hasattr(message_chain, 'model_dump'):
|
||||
message_chain_dict = message_chain.model_dump(mode='json')
|
||||
|
||||
attachments = cls._build_attachments(query, contents)
|
||||
|
||||
return AgentInput(
|
||||
text=text,
|
||||
contents=contents,
|
||||
message_chain=message_chain_dict,
|
||||
attachments=attachments,
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def _build_attachments(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
contents: list[dict[str, typing.Any]],
|
||||
) -> list[dict[str, typing.Any]]:
|
||||
"""Extract attachments from query."""
|
||||
import uuid
|
||||
|
||||
attachments: list[dict[str, typing.Any]] = []
|
||||
|
||||
for elem in contents:
|
||||
elem_type = elem.get('type')
|
||||
artifact_id = str(uuid.uuid4()) # Generate unique ID
|
||||
|
||||
if elem_type == 'image_url':
|
||||
image_url = elem.get('image_url') or {}
|
||||
attachments.append({
|
||||
'artifact_id': artifact_id,
|
||||
'artifact_type': 'image',
|
||||
'source': 'url',
|
||||
'url': image_url.get('url') if isinstance(image_url, dict) else str(image_url),
|
||||
})
|
||||
elif elem_type == 'image_base64':
|
||||
attachments.append({
|
||||
'artifact_id': artifact_id,
|
||||
'artifact_type': 'image',
|
||||
'source': 'base64',
|
||||
'content': elem.get('image_base64'),
|
||||
})
|
||||
elif elem_type == 'file_url':
|
||||
attachments.append({
|
||||
'artifact_id': artifact_id,
|
||||
'artifact_type': 'file',
|
||||
'source': 'url',
|
||||
'url': elem.get('file_url'),
|
||||
'name': elem.get('file_name'),
|
||||
})
|
||||
elif elem_type == 'file_base64':
|
||||
attachments.append({
|
||||
'artifact_id': artifact_id,
|
||||
'artifact_type': 'file',
|
||||
'source': 'base64',
|
||||
'content': elem.get('file_base64'),
|
||||
'name': elem.get('file_name'),
|
||||
})
|
||||
|
||||
message_chain = getattr(query, 'message_chain', None)
|
||||
if message_chain:
|
||||
try:
|
||||
for component in message_chain:
|
||||
artifact_id = str(uuid.uuid4()) # Generate unique ID
|
||||
|
||||
if isinstance(component, platform_message.Image):
|
||||
attachments.append({
|
||||
'artifact_id': artifact_id,
|
||||
'artifact_type': 'image',
|
||||
'source': 'message_chain',
|
||||
'id': component.image_id or None,
|
||||
'url': component.url or None,
|
||||
})
|
||||
elif isinstance(component, platform_message.File):
|
||||
attachments.append({
|
||||
'artifact_id': artifact_id,
|
||||
'artifact_type': 'file',
|
||||
'source': 'message_chain',
|
||||
'id': component.id or None,
|
||||
'name': component.name or None,
|
||||
})
|
||||
elif isinstance(component, platform_message.Voice):
|
||||
attachments.append({
|
||||
'artifact_id': artifact_id,
|
||||
'artifact_type': 'voice',
|
||||
'source': 'message_chain',
|
||||
'id': component.voice_id or None,
|
||||
'url': component.url or None,
|
||||
})
|
||||
except TypeError:
|
||||
# message_chain is not iterable (e.g., a Mock object)
|
||||
pass
|
||||
|
||||
return attachments
|
||||
|
||||
@classmethod
|
||||
def _build_delivery_context(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> DeliveryContext:
|
||||
"""Build DeliveryContext from Query."""
|
||||
message_chain = getattr(query, 'message_chain', None)
|
||||
return DeliveryContext(
|
||||
surface="platform",
|
||||
reply_target={
|
||||
"message_id": getattr(message_chain, 'message_id', None),
|
||||
},
|
||||
supports_streaming=True,
|
||||
supports_edit=False,
|
||||
supports_reaction=False,
|
||||
platform_capabilities={},
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def _build_raw_ref(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> RawEventRef | None:
|
||||
"""Build RawEventRef from Query."""
|
||||
# For now, we don't store raw event payload
|
||||
return None
|
||||
|
||||
@classmethod
|
||||
def _extract_allowed_models(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> list[str] | None:
|
||||
"""Extract allowed model UUIDs from query."""
|
||||
model_uuids: list[str] = []
|
||||
model_uuid = getattr(query, 'use_llm_model_uuid', None)
|
||||
if model_uuid:
|
||||
model_uuids.append(model_uuid)
|
||||
|
||||
variables = getattr(query, 'variables', None) or {}
|
||||
for fallback_uuid in variables.get('_fallback_model_uuids', []) or []:
|
||||
if fallback_uuid and fallback_uuid not in model_uuids:
|
||||
model_uuids.append(fallback_uuid)
|
||||
|
||||
return model_uuids or None
|
||||
|
||||
@classmethod
|
||||
def _extract_allowed_tools(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> list[str] | None:
|
||||
"""Extract allowed tool names from query."""
|
||||
use_funcs = getattr(query, 'use_funcs', None)
|
||||
if not use_funcs:
|
||||
return None
|
||||
try:
|
||||
tool_names = []
|
||||
for func in use_funcs:
|
||||
if isinstance(func, dict):
|
||||
name = func.get('name')
|
||||
elif hasattr(func, 'name'):
|
||||
name = func.name
|
||||
else:
|
||||
continue
|
||||
if name:
|
||||
tool_names.append(name)
|
||||
return tool_names if tool_names else None
|
||||
except (TypeError, AttributeError):
|
||||
return None
|
||||
|
||||
@classmethod
|
||||
def _extract_allowed_kbs(
|
||||
cls,
|
||||
query: pipeline_query.Query,
|
||||
) -> list[str] | None:
|
||||
"""Extract allowed knowledge base UUIDs from query."""
|
||||
variables = getattr(query, 'variables', None)
|
||||
if not variables:
|
||||
return None
|
||||
kb_uuids = variables.get('_knowledge_base_uuids')
|
||||
if kb_uuids:
|
||||
return kb_uuids
|
||||
return None
|
||||
Reference in New Issue
Block a user