ogn-python/app/main/jinja_filters.py

65 wiersze
2.0 KiB
Python

from app.main import bp
from app.model import Airport, Sender, Receiver
from flask import url_for
import time
import datetime
import math
@bp.app_template_filter()
def timestamp_to_status(timestamp):
if datetime.datetime.utcnow() - timestamp < datetime.timedelta(minutes=10):
return 'OK'
elif datetime.datetime.utcnow() - timestamp < datetime.timedelta(hours=1):
return '<b>?</b>'
else:
return '<b>OFFLINE</b>'
@bp.app_template_filter()
def to_html_link(obj):
if isinstance(obj, Airport):
airport = obj
return f"""<a href="{url_for('main.airport_detail', airport_id=airport.id)}">{airport.name}</a>"""
elif isinstance(obj, Sender):
sender = obj
if len(sender.infos) > 0 and len(sender.infos[0].registration) > 0:
return f"""<a href="{url_for('main.sender_detail', sender_id=sender.id)}">{sender.infos[0].registration}</a>"""
elif sender.address:
return f"""<a href="{url_for('main.sender_detail', sender_id=sender.id)}">[{sender.address}]</a>"""
else:
return f"""<a href="{url_for('main.sender_detail', sender_id=sender.id)}">[{sender.name}]</a>"""
elif isinstance(obj, Receiver):
receiver = obj
return f"""<a href="{url_for('main.receiver_detail', receiver_id=receiver.id)}">{receiver.name}</a>"""
elif obj is None:
return "-"
else:
raise NotImplementedError("cant apply filter 'to_html_link' to object {type(obj)}")
@bp.app_template_filter()
def to_ordinal(rad):
deg = math.degrees(rad)
if deg >= 337.5 or deg < 22.5:
return "N"
elif deg >= 22.5 and deg < 67.5:
return "NW"
elif deg >= 67.5 and deg < 112.5:
return "W"
elif deg >= 112.5 and deg < 157.5:
return "SW"
elif deg >= 157.5 and deg < 202.5:
return "S"
elif deg >= 202.5 and deg < 247.5:
return "SE"
elif deg >= 247.5 and deg < 292.5:
return "E"
elif deg >= 292.5 and deg < 337.5:
return "NE"