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c289d87 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | 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)
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