[feat] Support Multi-Version Workflows (#11990)

Co-authored-by: hobo.l <hobo.l@binance.com>
Co-authored-by: crazywoola <427733928@qq.com>

api/controllers/console/app/workflow.py

@@ -2,7 +2,7 @@ import json
 import logging
 
 from flask import abort, request
-from flask_restful import Resource, marshal_with, reqparse  # type: ignore
+from flask_restful import Resource, inputs, marshal_with, reqparse  # type: ignore
 from werkzeug.exceptions import Forbidden, InternalServerError, NotFound
 
 import services
@@ -14,7 +14,7 @@ from controllers.console.wraps import account_initialization_required, setup_req
 from core.app.apps.base_app_queue_manager import AppQueueManager
 from core.app.entities.app_invoke_entities import InvokeFrom
 from factories import variable_factory
-from fields.workflow_fields import workflow_fields
+from fields.workflow_fields import workflow_fields, workflow_pagination_fields
 from fields.workflow_run_fields import workflow_run_node_execution_fields
 from libs import helper
 from libs.helper import TimestampField, uuid_value
@@ -440,6 +440,31 @@ class WorkflowConfigApi(Resource):
         }
 
 
+class PublishedAllWorkflowApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    @get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
+    @marshal_with(workflow_pagination_fields)
+    def get(self, app_model: App):
+        """
+        Get published workflows
+        """
+        if not current_user.is_editor:
+            raise Forbidden()
+
+        parser = reqparse.RequestParser()
+        parser.add_argument("page", type=inputs.int_range(1, 99999), required=False, default=1, location="args")
+        parser.add_argument("limit", type=inputs.int_range(1, 100), required=False, default=20, location="args")
+        args = parser.parse_args()
+        page = args.get("page")
+        limit = args.get("limit")
+        workflow_service = WorkflowService()
+        workflows, has_more = workflow_service.get_all_published_workflow(app_model=app_model, page=page, limit=limit)
+
+        return {"items": workflows, "page": page, "limit": limit, "has_more": has_more}
+
+
 api.add_resource(DraftWorkflowApi, "/apps/<uuid:app_id>/workflows/draft")
 api.add_resource(WorkflowConfigApi, "/apps/<uuid:app_id>/workflows/draft/config")
 api.add_resource(AdvancedChatDraftWorkflowRunApi, "/apps/<uuid:app_id>/advanced-chat/workflows/draft/run")
@@ -454,6 +479,7 @@ api.add_resource(
     WorkflowDraftRunIterationNodeApi, "/apps/<uuid:app_id>/workflows/draft/iteration/nodes/<string:node_id>/run"
 )
 api.add_resource(PublishedWorkflowApi, "/apps/<uuid:app_id>/workflows/publish")
+api.add_resource(PublishedAllWorkflowApi, "/apps/<uuid:app_id>/workflows")
 api.add_resource(DefaultBlockConfigsApi, "/apps/<uuid:app_id>/workflows/default-workflow-block-configs")
 api.add_resource(
     DefaultBlockConfigApi, "/apps/<uuid:app_id>/workflows/default-workflow-block-configs/<string:block_type>"

api/fields/workflow_fields.py

@@ -45,6 +45,7 @@ workflow_fields = {
     "graph": fields.Raw(attribute="graph_dict"),
     "features": fields.Raw(attribute="features_dict"),
     "hash": fields.String(attribute="unique_hash"),
+    "version": fields.String(attribute="version"),
     "created_by": fields.Nested(simple_account_fields, attribute="created_by_account"),
     "created_at": TimestampField,
     "updated_by": fields.Nested(simple_account_fields, attribute="updated_by_account", allow_null=True),
@@ -61,3 +62,10 @@ workflow_partial_fields = {
     "updated_by": fields.String,
     "updated_at": TimestampField,
 }
+
+workflow_pagination_fields = {
+    "items": fields.List(fields.Nested(workflow_fields), attribute="items"),
+    "page": fields.Integer,
+    "limit": fields.Integer(attribute="limit"),
+    "has_more": fields.Boolean(attribute="has_more"),
+}

api/services/workflow_service.py

@@ -5,6 +5,8 @@ from datetime import UTC, datetime
 from typing import Any, Optional, cast
 from uuid import uuid4
 
+from sqlalchemy import desc
+
 from core.app.apps.advanced_chat.app_config_manager import AdvancedChatAppConfigManager
 from core.app.apps.workflow.app_config_manager import WorkflowAppConfigManager
 from core.model_runtime.utils.encoders import jsonable_encoder
@@ -76,6 +78,28 @@ class WorkflowService:
 
         return workflow
 
+    def get_all_published_workflow(self, app_model: App, page: int, limit: int) -> tuple[list[Workflow], bool]:
+        """
+        Get published workflow with pagination
+        """
+        if not app_model.workflow_id:
+            return [], False
+
+        workflows = (
+            db.session.query(Workflow)
+            .filter(Workflow.app_id == app_model.id)
+            .order_by(desc(Workflow.version))
+            .offset((page - 1) * limit)
+            .limit(limit + 1)
+            .all()
+        )
+
+        has_more = len(workflows) > limit
+        if has_more:
+            workflows = workflows[:-1]
+
+        return workflows, has_more
+
     def sync_draft_workflow(
         self,
         *,