| from __future__ import annotations |
|
|
| from dataclasses import dataclass |
| from typing import Dict, Iterable, List |
|
|
| from .state import QueueItem |
|
|
| VALID_STATUSES = {"active", "deprioritized", "frozen", "completed"} |
|
|
|
|
| @dataclass |
| class QueueManager: |
| items: Dict[str, QueueItem] |
|
|
| @classmethod |
| def from_items(cls, items: Iterable[QueueItem]) -> "QueueManager": |
| return cls(items={item.ligand_id: item for item in items}) |
|
|
| def set_status(self, ligand_id: str, status: str) -> None: |
| if status not in VALID_STATUSES: |
| raise ValueError(f"Invalid status: {status}") |
| self.items[ligand_id].status = status |
|
|
| def active_items(self) -> List[QueueItem]: |
| return [item for item in self.items.values() if item.status == "active"] |
|
|
| def completed_items(self) -> List[QueueItem]: |
| return [item for item in self.items.values() if item.status == "completed"] |
|
|
| def ordered_active(self) -> List[QueueItem]: |
| return sorted(self.active_items(), key=lambda item: item.priority, reverse=True) |
|
|
