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from collections.abc import Mapping, Sequence
from enum import Enum
from typing import Any, Optional
from pydantic import BaseModel, ConfigDict
from core.model_runtime.entities.llm_entities import LLMResult
from core.model_runtime.utils.encoders import jsonable_encoder
from models.workflow import WorkflowNodeExecutionStatus
class TaskState(BaseModel):
"""
TaskState entity
"""
metadata: dict = {}
class EasyUITaskState(TaskState):
"""
EasyUITaskState entity
"""
llm_result: LLMResult
class WorkflowTaskState(TaskState):
"""
WorkflowTaskState entity
"""
answer: str = ""
class StreamEvent(Enum):
"""
Stream event
"""
PING = "ping"
ERROR = "error"
MESSAGE = "message"
MESSAGE_END = "message_end"
TTS_MESSAGE = "tts_message"
TTS_MESSAGE_END = "tts_message_end"
MESSAGE_FILE = "message_file"
MESSAGE_REPLACE = "message_replace"
AGENT_THOUGHT = "agent_thought"
AGENT_MESSAGE = "agent_message"
WORKFLOW_STARTED = "workflow_started"
WORKFLOW_FINISHED = "workflow_finished"
NODE_STARTED = "node_started"
NODE_FINISHED = "node_finished"
PARALLEL_BRANCH_STARTED = "parallel_branch_started"
PARALLEL_BRANCH_FINISHED = "parallel_branch_finished"
ITERATION_STARTED = "iteration_started"
ITERATION_NEXT = "iteration_next"
ITERATION_COMPLETED = "iteration_completed"
TEXT_CHUNK = "text_chunk"
TEXT_REPLACE = "text_replace"
class StreamResponse(BaseModel):
"""
StreamResponse entity
"""
event: StreamEvent
task_id: str
def to_dict(self) -> dict:
return jsonable_encoder(self)
class ErrorStreamResponse(StreamResponse):
"""
ErrorStreamResponse entity
"""
event: StreamEvent = StreamEvent.ERROR
err: Exception
model_config = ConfigDict(arbitrary_types_allowed=True)
class MessageStreamResponse(StreamResponse):
"""
MessageStreamResponse entity
"""
event: StreamEvent = StreamEvent.MESSAGE
id: str
answer: str
from_variable_selector: Optional[list[str]] = None
class MessageAudioStreamResponse(StreamResponse):
"""
MessageStreamResponse entity
"""
event: StreamEvent = StreamEvent.TTS_MESSAGE
audio: str
class MessageAudioEndStreamResponse(StreamResponse):
"""
MessageStreamResponse entity
"""
event: StreamEvent = StreamEvent.TTS_MESSAGE_END
audio: str
class MessageEndStreamResponse(StreamResponse):
"""
MessageEndStreamResponse entity
"""
event: StreamEvent = StreamEvent.MESSAGE_END
id: str
metadata: dict = {}
files: Optional[Sequence[Mapping[str, Any]]] = None
class MessageFileStreamResponse(StreamResponse):
"""
MessageFileStreamResponse entity
"""
event: StreamEvent = StreamEvent.MESSAGE_FILE
id: str
type: str
belongs_to: str
url: str
class MessageReplaceStreamResponse(StreamResponse):
"""
MessageReplaceStreamResponse entity
"""
event: StreamEvent = StreamEvent.MESSAGE_REPLACE
answer: str
class AgentThoughtStreamResponse(StreamResponse):
"""
AgentThoughtStreamResponse entity
"""
event: StreamEvent = StreamEvent.AGENT_THOUGHT
id: str
position: int
thought: Optional[str] = None
observation: Optional[str] = None
tool: Optional[str] = None
tool_labels: Optional[dict] = None
tool_input: Optional[str] = None
message_files: Optional[list[str]] = None
class AgentMessageStreamResponse(StreamResponse):
"""
AgentMessageStreamResponse entity
"""
event: StreamEvent = StreamEvent.AGENT_MESSAGE
id: str
answer: str
class WorkflowStartStreamResponse(StreamResponse):
"""
WorkflowStartStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
workflow_id: str
sequence_number: int
inputs: dict
created_at: int
event: StreamEvent = StreamEvent.WORKFLOW_STARTED
workflow_run_id: str
data: Data
class WorkflowFinishStreamResponse(StreamResponse):
"""
WorkflowFinishStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
workflow_id: str
sequence_number: int
status: str
outputs: Optional[dict] = None
error: Optional[str] = None
elapsed_time: float
total_tokens: int
total_steps: int
created_by: Optional[dict] = None
created_at: int
finished_at: int
files: Optional[Sequence[Mapping[str, Any]]] = []
event: StreamEvent = StreamEvent.WORKFLOW_FINISHED
workflow_run_id: str
data: Data
class NodeStartStreamResponse(StreamResponse):
"""
NodeStartStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
node_id: str
node_type: str
title: str
index: int
predecessor_node_id: Optional[str] = None
inputs: Optional[dict] = None
created_at: int
extras: dict = {}
parallel_id: Optional[str] = None
parallel_start_node_id: Optional[str] = None
parent_parallel_id: Optional[str] = None
parent_parallel_start_node_id: Optional[str] = None
iteration_id: Optional[str] = None
parallel_run_id: Optional[str] = None
event: StreamEvent = StreamEvent.NODE_STARTED
workflow_run_id: str
data: Data
def to_ignore_detail_dict(self):
return {
"event": self.event.value,
"task_id": self.task_id,
"workflow_run_id": self.workflow_run_id,
"data": {
"id": self.data.id,
"node_id": self.data.node_id,
"node_type": self.data.node_type,
"title": self.data.title,
"index": self.data.index,
"predecessor_node_id": self.data.predecessor_node_id,
"inputs": None,
"created_at": self.data.created_at,
"extras": {},
"parallel_id": self.data.parallel_id,
"parallel_start_node_id": self.data.parallel_start_node_id,
"parent_parallel_id": self.data.parent_parallel_id,
"parent_parallel_start_node_id": self.data.parent_parallel_start_node_id,
"iteration_id": self.data.iteration_id,
},
}
class NodeFinishStreamResponse(StreamResponse):
"""
NodeFinishStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
node_id: str
node_type: str
title: str
index: int
predecessor_node_id: Optional[str] = None
inputs: Optional[dict] = None
process_data: Optional[dict] = None
outputs: Optional[dict] = None
status: str
error: Optional[str] = None
elapsed_time: float
execution_metadata: Optional[dict] = None
created_at: int
finished_at: int
files: Optional[Sequence[Mapping[str, Any]]] = []
parallel_id: Optional[str] = None
parallel_start_node_id: Optional[str] = None
parent_parallel_id: Optional[str] = None
parent_parallel_start_node_id: Optional[str] = None
iteration_id: Optional[str] = None
event: StreamEvent = StreamEvent.NODE_FINISHED
workflow_run_id: str
data: Data
def to_ignore_detail_dict(self):
return {
"event": self.event.value,
"task_id": self.task_id,
"workflow_run_id": self.workflow_run_id,
"data": {
"id": self.data.id,
"node_id": self.data.node_id,
"node_type": self.data.node_type,
"title": self.data.title,
"index": self.data.index,
"predecessor_node_id": self.data.predecessor_node_id,
"inputs": None,
"process_data": None,
"outputs": None,
"status": self.data.status,
"error": None,
"elapsed_time": self.data.elapsed_time,
"execution_metadata": None,
"created_at": self.data.created_at,
"finished_at": self.data.finished_at,
"files": [],
"parallel_id": self.data.parallel_id,
"parallel_start_node_id": self.data.parallel_start_node_id,
"parent_parallel_id": self.data.parent_parallel_id,
"parent_parallel_start_node_id": self.data.parent_parallel_start_node_id,
"iteration_id": self.data.iteration_id,
},
}
class ParallelBranchStartStreamResponse(StreamResponse):
"""
ParallelBranchStartStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
parallel_id: str
parallel_branch_id: str
parent_parallel_id: Optional[str] = None
parent_parallel_start_node_id: Optional[str] = None
iteration_id: Optional[str] = None
created_at: int
event: StreamEvent = StreamEvent.PARALLEL_BRANCH_STARTED
workflow_run_id: str
data: Data
class ParallelBranchFinishedStreamResponse(StreamResponse):
"""
ParallelBranchFinishedStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
parallel_id: str
parallel_branch_id: str
parent_parallel_id: Optional[str] = None
parent_parallel_start_node_id: Optional[str] = None
iteration_id: Optional[str] = None
status: str
error: Optional[str] = None
created_at: int
event: StreamEvent = StreamEvent.PARALLEL_BRANCH_FINISHED
workflow_run_id: str
data: Data
class IterationNodeStartStreamResponse(StreamResponse):
"""
NodeStartStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
node_id: str
node_type: str
title: str
created_at: int
extras: dict = {}
metadata: dict = {}
inputs: dict = {}
parallel_id: Optional[str] = None
parallel_start_node_id: Optional[str] = None
event: StreamEvent = StreamEvent.ITERATION_STARTED
workflow_run_id: str
data: Data
class IterationNodeNextStreamResponse(StreamResponse):
"""
NodeStartStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
node_id: str
node_type: str
title: str
index: int
created_at: int
pre_iteration_output: Optional[Any] = None
extras: dict = {}
parallel_id: Optional[str] = None
parallel_start_node_id: Optional[str] = None
parallel_mode_run_id: Optional[str] = None
event: StreamEvent = StreamEvent.ITERATION_NEXT
workflow_run_id: str
data: Data
class IterationNodeCompletedStreamResponse(StreamResponse):
"""
NodeCompletedStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
node_id: str
node_type: str
title: str
outputs: Optional[dict] = None
created_at: int
extras: Optional[dict] = None
inputs: Optional[dict] = None
status: WorkflowNodeExecutionStatus
error: Optional[str] = None
elapsed_time: float
total_tokens: int
execution_metadata: Optional[dict] = None
finished_at: int
steps: int
parallel_id: Optional[str] = None
parallel_start_node_id: Optional[str] = None
event: StreamEvent = StreamEvent.ITERATION_COMPLETED
workflow_run_id: str
data: Data
class TextChunkStreamResponse(StreamResponse):
"""
TextChunkStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
text: str
from_variable_selector: Optional[list[str]] = None
event: StreamEvent = StreamEvent.TEXT_CHUNK
data: Data
class TextReplaceStreamResponse(StreamResponse):
"""
TextReplaceStreamResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
text: str
event: StreamEvent = StreamEvent.TEXT_REPLACE
data: Data
class PingStreamResponse(StreamResponse):
"""
PingStreamResponse entity
"""
event: StreamEvent = StreamEvent.PING
class AppStreamResponse(BaseModel):
"""
AppStreamResponse entity
"""
stream_response: StreamResponse
class ChatbotAppStreamResponse(AppStreamResponse):
"""
ChatbotAppStreamResponse entity
"""
conversation_id: str
message_id: str
created_at: int
class CompletionAppStreamResponse(AppStreamResponse):
"""
CompletionAppStreamResponse entity
"""
message_id: str
created_at: int
class WorkflowAppStreamResponse(AppStreamResponse):
"""
WorkflowAppStreamResponse entity
"""
workflow_run_id: Optional[str] = None
class AppBlockingResponse(BaseModel):
"""
AppBlockingResponse entity
"""
task_id: str
def to_dict(self) -> dict:
return jsonable_encoder(self)
class ChatbotAppBlockingResponse(AppBlockingResponse):
"""
ChatbotAppBlockingResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
mode: str
conversation_id: str
message_id: str
answer: str
metadata: dict = {}
created_at: int
data: Data
class CompletionAppBlockingResponse(AppBlockingResponse):
"""
CompletionAppBlockingResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
mode: str
message_id: str
answer: str
metadata: dict = {}
created_at: int
data: Data
class WorkflowAppBlockingResponse(AppBlockingResponse):
"""
WorkflowAppBlockingResponse entity
"""
class Data(BaseModel):
"""
Data entity
"""
id: str
workflow_id: str
status: str
outputs: Optional[dict] = None
error: Optional[str] = None
elapsed_time: float
total_tokens: int
total_steps: int
created_at: int
finished_at: int
workflow_run_id: str
data: Data
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