Upload model.py

model.py

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+from typing import Literal, TypedDict, List
+
+Priority = Literal["low", "normal", "high", "critical"]
+
+class Task(TypedDict):
+    task_id: str
+    task_type: str
+    priority: Priority
+    source: str  # user, schedule, sensor, system
+
+
+class ScheduledTask(TypedDict):
+    task_id: str
+    order: int
+    reason: str
+
+
+def schedule_tasks(tasks: List[Task]) -> List[ScheduledTask]:
+    """Order tasks using simple priority and source rules.
+
+    - critical > high > normal > low
+    - user > sensor > schedule > system (within same priority)
+    """
+    pr_order = {"critical": 0, "high": 1, "normal": 2, "low": 3}
+    src_order = {"user": 0, "sensor": 1, "schedule": 2, "system": 3}
+
+    sorted_tasks = sorted(
+        tasks,
+        key=lambda t: (
+            pr_order.get(t["priority"], 2),
+            src_order.get(t["source"], 3),
+        ),
+    )
+
+    result: List[ScheduledTask] = []
+    for idx, t in enumerate(sorted_tasks, start=1):
+        reason = f"priority={t['priority']}, source={t['source']} -> position {idx}."
+        result.append({"task_id": t["task_id"], "order": idx, "reason": reason})
+
+    return result
+
+
+if __name__ == "__main__":
+    sample: List[Task] = [
+        {"task_id": "T_CLEAN_KITCHEN", "task_type": "clean_room", "priority": "high", "source": "schedule"},
+        {"task_id": "T_REMIND_TRASH", "task_type": "reminder", "priority": "high", "source": "sensor"},
+        {"task_id": "T_PATROL_NIGHT", "task_type": "patrol", "priority": "normal", "source": "schedule"},
+        {"task_id": "T_STATUS", "task_type": "status_report", "priority": "low", "source": "system"},
+        {"task_id": "T_CLEAN_LIVING", "task_type": "clean_room", "priority": "critical", "source": "user"},
+    ]
+    for st in schedule_tasks(sample):
+        print(st)