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feat(api): Human Input Node (backend part) (#31646)

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The backend part of the human in the loop (HITL) feature and relevant architecture / workflow engine changes.

Signed-off-by: yihong0618 <zouzou0208@gmail.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: 盐粒 Yanli <yanli@dify.ai>
Co-authored-by: CrabSAMA <40541269+CrabSAMA@users.noreply.github.com>
Co-authored-by: Stephen Zhou <38493346+hyoban@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: yihong <zouzou0208@gmail.com>
Co-authored-by: Joel <iamjoel007@gmail.com>
This commit is contained in:
QuantumGhost
2026-01-30 10:18:49 +08:00
committed by GitHub
parent fedd097f63
commit 03e3acfc71
207 changed files with 19006 additions and 373 deletions
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24
api/controllers/service_api/app/workflow.py
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@ -33,8 +33,9 @@ from core.workflow.graph_engine.manager import GraphEngineManager
from extensions.ext_database import db
from fields.workflow_app_log_fields import build_workflow_app_log_pagination_model
from libs import helper
from libs.helper import TimestampField
from libs.helper import OptionalTimestampField, TimestampField
from models.model import App, AppMode, EndUser
from models.workflow import WorkflowRun
from repositories.factory import DifyAPIRepositoryFactory
from services.app_generate_service import AppGenerateService
from services.errors.app import IsDraftWorkflowError, WorkflowIdFormatError, WorkflowNotFoundError
@ -63,17 +64,32 @@ class WorkflowLogQuery(BaseModel):
register_schema_models(service_api_ns, WorkflowRunPayload, WorkflowLogQuery)
class WorkflowRunStatusField(fields.Raw):
def output(self, key, obj: WorkflowRun, **kwargs):
return obj.status.value
class WorkflowRunOutputsField(fields.Raw):
def output(self, key, obj: WorkflowRun, **kwargs):
if obj.status == WorkflowExecutionStatus.PAUSED:
return {}
outputs = obj.outputs_dict
return outputs or {}
workflow_run_fields = {
"id": fields.String,
"workflow_id": fields.String,
"status": fields.String,
"status": WorkflowRunStatusField,
"inputs": fields.Raw,
"outputs": fields.Raw,
"outputs": WorkflowRunOutputsField,
"error": fields.String,
"total_steps": fields.Integer,
"total_tokens": fields.Integer,
"created_at": TimestampField,
"finished_at": TimestampField,
"finished_at": OptionalTimestampField,
"elapsed_time": fields.Float,
}