Files
state-hub/api/schemas/task.py

126 lines
4.1 KiB
Python

import uuid
from datetime import date, datetime
from typing import Self
from pydantic import BaseModel, ConfigDict, field_validator, model_validator
from api.models.task import TaskPriority, TaskStatus
from api.task_status import normalize_task_status
class TaskStatusMixin(BaseModel):
@field_validator("status", mode="before", check_fields=False)
@classmethod
def _normalize_status(cls, value):
if value is None:
return value
return normalize_task_status(value)
class TaskCreate(TaskStatusMixin):
workstream_id: uuid.UUID
title: str
description: str | None = None
status: TaskStatus = TaskStatus.todo
priority: TaskPriority = TaskPriority.medium
assignee: str | None = None
due_date: date | None = None
blocking_reason: str | None = None
needs_human: bool = False
intervention_note: str | None = None
parent_task_id: uuid.UUID | None = None
@model_validator(mode="after")
def intervention_note_required_when_flagged(self) -> Self:
if self.needs_human and not self.intervention_note:
raise ValueError("intervention_note is required when needs_human is True")
return self
class TaskUpdate(TaskStatusMixin):
title: str | None = None
description: str | None = None
status: TaskStatus | None = None
priority: TaskPriority | None = None
assignee: str | None = None
due_date: date | None = None
blocking_reason: str | None = None
needs_human: bool | None = None
intervention_note: str | None = None
parent_task_id: uuid.UUID | None = None
# Token passthrough — three tiers (highest precision wins):
# 1. tokens_in + tokens_out → exact counts; note defaults to "measured"
# 2. workplan_tokens_in + workplan_tokens_out → prorated across task count (note="workplan")
# 3. neither provided, status=done → heuristic 1000/500 (note="heuristic")
# token_note overrides the auto-assigned note for Tier 1 only (e.g. "userbased")
# suppress_token_event lets file/cache sync update status without recording usage.
tokens_in: int | None = None
tokens_out: int | None = None
workplan_tokens_in: int | None = None
workplan_tokens_out: int | None = None
token_note: str | None = None
model: str | None = None
agent: str | None = None
session_id: str | None = None
suppress_token_event: bool | None = None
@model_validator(mode="after")
def blocking_reason_required_when_human_waiting(self) -> Self:
if self.status == TaskStatus.wait and self.needs_human and not self.blocking_reason:
raise ValueError("blocking_reason is required when a human-blocked task is waiting")
return self
@model_validator(mode="after")
def intervention_note_required_when_flagged(self) -> Self:
if self.needs_human and not self.intervention_note:
raise ValueError("intervention_note is required when needs_human is True")
return self
class TaskStatusBulkUpdate(TaskStatusMixin):
task_id: uuid.UUID
status: TaskStatus
blocking_reason: str | None = None
class TaskStatusBulkSync(BaseModel):
updates: list[TaskStatusBulkUpdate]
author: str | None = "custodian"
session_id: str | None = None
@field_validator("updates")
@classmethod
def updates_required(cls, value: list[TaskStatusBulkUpdate]):
if not value:
raise ValueError("at least one task status update is required")
return value
class TaskRead(TaskStatusMixin):
model_config = ConfigDict(from_attributes=True)
id: uuid.UUID
workstream_id: uuid.UUID
title: str
description: str | None = None
status: TaskStatus
priority: TaskPriority
assignee: str | None = None
due_date: date | None = None
blocking_reason: str | None = None
needs_human: bool
intervention_note: str | None = None
parent_task_id: uuid.UUID | None = None
created_at: datetime
updated_at: datetime
class TaskCountRead(TaskStatusMixin):
workstream_id: uuid.UUID
status: TaskStatus
count: int
class TaskStatusBulkSyncRead(BaseModel):
updated: list[TaskRead]
progress_event_ids: list[uuid.UUID]