Improve /remind list modify modal

discord_reminder_bot/misc.py

@@ -0,0 +1,44 @@
+from __future__ import annotations
+
+import logging
+from typing import TYPE_CHECKING
+
+from apscheduler.triggers.date import DateTrigger
+
+if TYPE_CHECKING:
+    import datetime
+
+    from apscheduler.job import Job
+
+logger: logging.Logger = logging.getLogger(__name__)
+
+
+def calculate(job: Job) -> str:
+    """Calculate the time left for a job.
+
+    Args:
+        job: The job to calculate the time for.
+
+    Returns:
+        str: The time left for the job.
+    """
+    trigger_time: datetime.datetime | None = (
+        job.trigger.run_date if isinstance(job.trigger, DateTrigger) else job.next_run_time
+    )
+    if trigger_time is None:
+        logger.error("Couldn't calculate time for job: %s: %s", job.id, job.name)
+        return "Couldn't calculate time"
+
+    return f"<t:{int(trigger_time.timestamp())}:R>"
+
+
+def calc_time(time: datetime.datetime) -> str:
+    """Convert a datetime object to a Discord timestamp.
+
+    Args:
+        time: The datetime object to convert.
+
+    Returns:
+        str: The Discord timestamp.
+    """
+    return f"<t:{int(time.timestamp())}:R>"