78 lines
1.7 KiB
Python
78 lines
1.7 KiB
Python
import shutil
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import tempfile
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from typing import Any, Dict, List, Text, Optional
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from pathlib import Path
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from dataclasses import field
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import pydantic
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class BaseObject(pydantic.BaseModel):
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pass
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class Result(BaseObject):
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output: Text = ""
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success: bool = False
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class Task(BaseObject):
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name: Text
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type: Text
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parameters: Optional[Dict[Any, Any]] = None
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class Argument(BaseObject):
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name: Text
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default: Any
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type: Text = "text"
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required: bool = False
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class Flow(BaseObject):
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name: Text
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tasks: List[Task] = field(default_factory=list)
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arguments: Optional[List[Argument]] = None
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class ExecutionStep(BaseObject):
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task: Task
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result: Optional[Result] = None
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class Workspace(BaseObject):
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path: Path = None # type: ignore
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@pydantic.validator("path", pre=True, always=True)
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def path_default(cls, v): # pylint: disable=no-self-argument
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"""
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Ensures that a Workspace always have a path set up.
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"""
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return v or tempfile.mkdtemp(prefix="jeeves_")
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def destroy(self):
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"""
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Removes the workspace path from the filesystem
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"""
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shutil.rmtree(self.path)
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class Execution(BaseObject):
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flow: Flow
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steps: List[ExecutionStep]
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workspace: Workspace = None # type: ignore
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arguments: Optional[List[Argument]] = None
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success: bool = False
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@pydantic.validator("workspace", pre=True, always=True)
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def workspace_default(cls, v): # pylint: disable=no-self-argument
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return v or Workspace()
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# TODO: @pydantic.validator("arguments")
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@property
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def output(self):
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for step in self.steps:
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if step.result.output:
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yield step.result.output
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