feat: workflow init

shaohuzhang1 · shaohuzhang1 · commit 26482b86cf3a · 2025-05-09T18:54:02.000+08:00
diff --git a/apps/application/__init__.py b/apps/application/__init__.py
diff --git a/apps/application/admin.py b/apps/application/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/apps/application/apps.py b/apps/application/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class ApplicationConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'application'
diff --git a/apps/application/migrations/__init__.py b/apps/application/migrations/__init__.py
diff --git a/apps/application/models/__init__.py b/apps/application/models/__init__.py
@@ -0,0 +1,8 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： __init__.py
+    @date：2025/5/7 15:14
+    @desc:
+"""
diff --git a/apps/application/models/application.py b/apps/application/models/application.py
@@ -0,0 +1,8 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： application.py
+    @date：2025/5/7 15:29
+    @desc:
+"""
diff --git a/apps/application/tests.py b/apps/application/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/apps/application/views/__init__.py b/apps/application/views/__init__.py
@@ -0,0 +1,8 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： __init__.py
+    @date：2025/5/9 18:51
+    @desc:
+"""
diff --git a/apps/common/utils/common.py b/apps/common/utils/common.py
@@ -265,6 +265,7 @@ def parse_md_image(content: str):
     image_list = [match.group() for match in matches]
     return image_list
 
+
 def bulk_create_in_batches(model, data, batch_size=1000):
     if len(data) == 0:
         return
diff --git a/apps/workflow/__init__.py b/apps/workflow/__init__.py
diff --git a/apps/workflow/admin.py b/apps/workflow/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/apps/workflow/apps.py b/apps/workflow/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class WorkflowConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'workflow'
diff --git a/apps/workflow/migrations/__init__.py b/apps/workflow/migrations/__init__.py
diff --git a/apps/workflow/models/__init__.py b/apps/workflow/models/__init__.py
@@ -0,0 +1,8 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： __init__.py
+    @date：2025/5/7 15:43
+    @desc:
+"""
diff --git a/apps/workflow/models/workflow.py b/apps/workflow/models/workflow.py
@@ -0,0 +1,30 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： workflow.py
+    @date：2025/5/7 15:44
+    @desc:
+"""
+from django.db import models
+import uuid_utils.compat as uuid
+
+
+class WorkflowType(models.TextChoices):
+    # 应用
+    APPLICATION = "APPLICATION"
+    # 知识库
+    KNOWLEDGE = "KNOWLEDGE"
+    # ....
+
+
+class Workflow(models.Model):
+    id = models.UUIDField(primary_key=True, max_length=128, default=uuid.uuid7, editable=False, verbose_name="主键id")
+    workflow = models.JSONField(verbose_name="工作流数据", default=dict)
+    type = models.CharField(verbose_name="工作流类型", choices=WorkflowType.choices, default=WorkflowType.APPLICATION)
+    create_time = models.DateTimeField(verbose_name="创建时间", auto_now_add=True)
+    update_time = models.DateTimeField(verbose_name="修改时间", auto_now=True)
+
+    class Meta:
+        db_table = "workflow"
+        ordering = ['update_time']
diff --git a/apps/workflow/tests.py b/apps/workflow/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/apps/workflow/views/__init__.py b/apps/workflow/views/__init__.py
@@ -0,0 +1,8 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： __init__.py.py
+    @date：2025/5/7 15:43
+    @desc:
+"""
diff --git a/apps/workflow/workflow/__init__.py b/apps/workflow/workflow/__init__.py
@@ -0,0 +1,8 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： __init__.py
+    @date：2025/5/7 16:15
+    @desc:
+"""
diff --git a/apps/workflow/workflow/common.py b/apps/workflow/workflow/common.py
@@ -0,0 +1,214 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： workflow.py
+    @date：2025/5/9 10:58
+    @desc:
+"""
+from typing import List, Dict
+from queue import Queue, Empty
+
+from common.utils.common import group_by
+
+
+class Content:
+    def __init__(self, content: str, reasoning_content: str, **kwargs):
+        """
+        内容
+        @param content:          ai响应内容
+        @param reasoning_content:思考过程
+        @param kwargs:           其他参数
+        """
+        self.content = content
+        self.reasoning_content = reasoning_content
+        for key in kwargs:
+            self.__setattr__(key, kwargs.get(key))
+
+
+class Chunk:
+
+    def __init__(self, runtime_id: str, node_id: str, node_name: str, content: Content, node_data, children, loop_index,
+                 **kwargs):
+        """
+
+        @param runtime_id: 运行时id
+        @param node_id:    节点id
+        @param node_name:  节点名称
+        @param loop_index: 循环下标
+        @param children:   子块
+        @param node_data   节点数据
+        @param content:    内容
+        """
+        self.runtime_id = runtime_id
+        self.node_id = node_id
+        self.node_name = node_name
+        self.loop_index = loop_index
+        self.children = children
+        self.content = content
+        self.node_data = node_data
+        for key in kwargs:
+            self.__setattr__(key, kwargs.get(key))
+
+
+class Channel:
+    """
+    对话管道
+    """
+    messages = Queue()
+    is_end = False
+
+    def write(self, message):
+        if isinstance(message, Channel) | isinstance(message, Chunk):
+            if self.is_end:
+                raise "通道已关闭"
+            self.messages.put(message)
+        else:
+            raise "不支持的管道参数"
+
+    def end(self):
+        self.is_end = True
+        return self.messages.put(None)
+
+    def pop(self):
+        if self.is_end:
+            return self.messages.get_nowait()
+        return self.messages.get()
+
+    def generator(self):
+        while True:
+            try:
+                message = self.pop()
+                if message:
+                    if isinstance(message, Channel):
+                        for chunk in message.generator():
+                            yield chunk
+                    else:
+                        yield message
+            except Empty:
+                return
+
+
+class Node:
+
+    def __init__(self, _id: str, _type: str, x: int, y: int, properties: dict, **kwargs):
+        """
+
+        @param _id:     节点id
+        @param _type:   类型
+        @param x:       节点x轴位置
+        @param y:       节点y轴位置
+        @param properties:
+        @param kwargs:
+        """
+        self.id = _id
+        self.type = _type
+        self.x = x
+        self.y = y
+        self.properties = properties
+        for keyword in kwargs:
+            self.__setattr__(keyword, kwargs.get(keyword))
+
+
+class Edge:
+    def __init__(self, _id: str, _type: str, sourceNodeId: str, targetNodeId: str, **keywords):
+        """
+        线
+        @param _id:     线id
+        @param _type:   线类型
+        @param sourceNodeId:
+        @param targetNodeId:
+        @param keywords:
+        """
+        self.id = _id
+        self.type = _type
+        self.sourceNodeId = sourceNodeId
+        self.targetNodeId = targetNodeId
+        for keyword in keywords:
+            self.__setattr__(keyword, keywords.get(keyword))
+
+
+class EdgeNode:
+    edge: Edge
+    node: Node
+
+    def __init__(self, edge, node):
+        self.edge = edge
+        self.node = node
+
+
+class Workflow:
+    """
+    节点列表
+    """
+    nodes: List[Node]
+    """
+    线列表
+    """
+    edges: List[Edge]
+    """
+    节点id:node
+    """
+    node_map: Dict[str, Node]
+    """
+    节点id:当前节点id上面的所有节点
+    """
+    up_node_map: Dict[str, List[EdgeNode]]
+    """
+     节点id:当前节点id下面的所有节点
+    """
+    next_node_map: Dict[str, List[EdgeNode]]
+
+    def __init__(self, nodes: List[Node], edges: List[Edge]):
+        self.nodes = nodes
+        self.edges = edges
+        self.node_map = {node.id: node for node in nodes}
+
+        self.up_node_map = {key: [EdgeNode(edge, self.node_map.get(edge.sourceNodeId)) for
+                                  edge in edges] for
+                            key, edges in
+                            group_by(edges, key=lambda edge: edge.targetNodeId).items()}
+
+        self.next_node_map = {key: [EdgeNode(edge, self.node_map.get(edge.targetNodeId)) for edge in edges] for
+                              key, edges in
+                              group_by(edges, key=lambda edge: edge.sourceNodeId).items()}
+
+    def get_node(self, node_id):
+        """
+        根据node_id 获取节点信息
+        @param node_id: node_id
+        @return: 节点信息
+        """
+        return self.node_map.get(node_id)
+
+    def get_up_edge_nodes(self, node_id) -> List[EdgeNode]:
+        """
+        根据节点id 获取当前连接前置节点和连线
+        @param node_id: 节点id
+        @return: 节点连线列表
+        """
+        return self.up_node_map.get(node_id)
+
+    def get_next_edge_nodes(self, node_id) -> List[EdgeNode]:
+        """
+        根据节点id 获取当前连接目标节点和连线
+        @param node_id: 节点id
+        @return: 节点连线列表
+        """
+        return self.next_node_map.get(node_id)
+
+    def get_up_nodes(self, node_id) -> List[Node]:
+        """
+        根据节点id 获取当前连接前置节点
+        @param node_id: 节点id
+        @return: 节点列表
+        """
+        return [en.node for en in self.up_node_map.get(node_id)]
+
+    def get_next_nodes(self, node_id) -> List[Node]:
+        """
+        根据节点id 获取当前连接目标节点
+        @param node_id: 节点id
+        @return: 节点列表
+        """
+        return [en.node for en in self.next_node_map.get(node_id, [])]
diff --git a/apps/workflow/workflow/i_node.py b/apps/workflow/workflow/i_node.py
@@ -0,0 +1,54 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： i_node.py
+    @date：2025/5/7 16:41
+    @desc:
+"""
+import time
+from abc import abstractmethod
+
+from common.utils.common import get_sha256_hash
+from workflow.workflow.common import Channel, Chunk
+
+
+class INode:
+    # 当前节点支持的工作流类型
+    supported_workflow_type_list = []
+    # 节点类型
+    type = None
+    # 节点管道
+    channel = Channel()
+
+    def __init__(self, node, workflow_manage, chunk: Chunk = None, up_node_id_list=None, loop_index=None):
+        self.node = node
+        self.chunk = chunk
+        if chunk is not None:
+            self.context = chunk.node_data | {}
+        else:
+            self.context = {}
+        # 运行时id
+        self.runtime_node_id = get_sha256_hash("".join(up_node_id_list | []) + node.id + str(loop_index | ""))
+        self.workflow_manage = workflow_manage
+        self.node_serializer = self.get_node_serializer()(data=node.properties.get('node_data'))
+        self.is_valid()
+
+    def is_valid(self):
+        self.node_serializer.is_valid(raise_exception=True)
+
+    def execute(self, **kwargs):
+        pass
+
+    def run(self):
+        start_time = time.time()
+        self.context['start_time'] = start_time
+        self._run()
+        self.context['run_time'] = time.time() - start_time
+
+    def _run(self):
+        return self.execute(**self.node_serializer.data)
+
+    @abstractmethod
+    def get_node_serializer(self):
+        pass
diff --git a/apps/workflow/workflow/nodes/__init__.py b/apps/workflow/workflow/nodes/__init__.py
diff --git a/apps/workflow/workflow/tools.py b/apps/workflow/workflow/tools.py
diff --git a/apps/workflow/workflow/workflow_manage.py b/apps/workflow/workflow/workflow_manage.py

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+from django.contrib import admin`
	`2`	`+`
	`3`	`+# Register your models here.`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+from django.test import TestCase`
	`2`	`+`
	`3`	`+# Create your tests here.`