Feat/workflow phase2 (#4687)

api/core/tools/entities/tool_entities.py

@@ -10,10 +10,11 @@ class ToolProviderType(Enum):
     """
         Enum class for tool provider
     """
-    BUILT_IN = "built-in"
+    BUILT_IN = "builtin"
+    WORKFLOW = "workflow"
+    API = "api"
+    APP = "app"
     DATASET_RETRIEVAL = "dataset-retrieval"
-    APP_BASED = "app-based"
-    API_BASED = "api-based"
 
     @classmethod
     def value_of(cls, value: str) -> 'ToolProviderType':
@@ -77,6 +78,7 @@ class ToolInvokeMessage(BaseModel):
         LINK = "link"
         BLOB = "blob"
         IMAGE_LINK = "image_link"
+        FILE_VAR = "file_var"
 
     type: MessageType = MessageType.TEXT
     """
@@ -90,6 +92,7 @@ class ToolInvokeMessageBinary(BaseModel):
     mimetype: str = Field(..., description="The mimetype of the binary")
     url: str = Field(..., description="The url of the binary")
     save_as: str = ''
+    file_var: Optional[dict[str, Any]] = None
 
 class ToolParameterOption(BaseModel):
     value: str = Field(..., description="The value of the option")
@@ -102,6 +105,7 @@ class ToolParameter(BaseModel):
         BOOLEAN = "boolean"
         SELECT = "select"
         SECRET_INPUT = "secret-input"
+        FILE = "file"
 
     class ToolParameterForm(Enum):
         SCHEMA = "schema" # should be set while adding tool
@@ -331,6 +335,15 @@ class ModelToolProviderConfiguration(BaseModel):
     models: list[ModelToolConfiguration] = Field(..., description="The models of the model tool")
     label: I18nObject = Field(..., description="The label of the model tool")
 
+
+class WorkflowToolParameterConfiguration(BaseModel):
+    """
+    Workflow tool configuration
+    """
+    name: str = Field(..., description="The name of the parameter")
+    description: str = Field(..., description="The description of the parameter")
+    form: ToolParameter.ToolParameterForm = Field(..., description="The form of the parameter")
+
 class ToolInvokeMeta(BaseModel):
     """
     Tool invoke meta
@@ -358,4 +371,19 @@ class ToolInvokeMeta(BaseModel):
             'time_cost': self.time_cost,
             'error': self.error,
             'tool_config': self.tool_config,
-        }
+        }
+    
+class ToolLabel(BaseModel):
+    """
+    Tool label
+    """
+    name: str = Field(..., description="The name of the tool")
+    label: I18nObject = Field(..., description="The label of the tool")
+    icon: str = Field(..., description="The icon of the tool")
+
+class ToolInvokeFrom(Enum):
+    """
+    Enum class for tool invoke
+    """
+    WORKFLOW = "workflow"
+    AGENT = "agent"