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101 lines
3.3 KiB
Python
101 lines
3.3 KiB
Python
"""Chart Action for SQL execution and rendering."""
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import json
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import logging
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from typing import List, Optional
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from dbgpt._private.pydantic import BaseModel, Field, model_to_json
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from dbgpt.vis.tags.vis_chart import Vis, VisChart
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from ...core.action.base import Action, ActionOutput
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from ...resource.base import AgentResource, ResourceType
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from ...resource.database import DBResource
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logger = logging.getLogger(__name__)
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class SqlInput(BaseModel):
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"""SQL input model."""
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display_type: str = Field(
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...,
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description="The chart rendering method selected for SQL. If you don’t know "
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"what to output, just output 'response_table' uniformly.",
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)
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sql: str = Field(
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..., description="Executable sql generated for the current target/problem"
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)
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thought: str = Field(..., description="Summary of thoughts to the user")
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class ChartAction(Action[SqlInput]):
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"""Chart action class."""
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def __init__(self, **kwargs):
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"""Chart action init."""
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super().__init__(**kwargs)
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self._render_protocol = VisChart()
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@property
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def resource_need(self) -> Optional[ResourceType]:
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"""Return the resource type needed for the action."""
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return ResourceType.DB
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@property
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def render_protocol(self) -> Optional[Vis]:
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"""Return the render protocol."""
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return self._render_protocol
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@property
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def out_model_type(self):
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"""Return the output model type."""
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return SqlInput
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async def run(
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self,
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ai_message: str,
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resource: Optional[AgentResource] = None,
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rely_action_out: Optional[ActionOutput] = None,
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need_vis_render: bool = True,
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**kwargs,
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) -> ActionOutput:
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"""Perform the action."""
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try:
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param: SqlInput = self._input_convert(ai_message, SqlInput)
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except Exception as e:
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logger.exception(f"{str(e)}! \n {ai_message}")
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return ActionOutput(
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is_exe_success=False,
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content="Error:The answer is not output in the required format.",
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)
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try:
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if not self.resource_need:
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raise ValueError("The resource type is not found！")
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if not self.render_protocol:
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raise ValueError("The rendering protocol is not initialized！")
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db_resources: List[DBResource] = DBResource.from_resource(self.resource)
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if not db_resources:
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raise ValueError("The database resource is not found！")
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db = db_resources[0]
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data_df = await db.query_to_df(param.sql)
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view = await self.render_protocol.display(
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chart=json.loads(model_to_json(param)), data_df=data_df
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)
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return ActionOutput(
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is_exe_success=True,
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content=model_to_json(param),
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view=view,
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resource_type=self.resource_need.value,
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resource_value=db._db_name,
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)
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except Exception as e:
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logger.exception("Check your answers, the sql run failed！")
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return ActionOutput(
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is_exe_success=False,
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content=f"Error:Check your answers, the sql run failed!Reason:{str(e)}",
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)
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