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import html2text |
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from celery import Celery |
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from flask import current_app |
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from celery.task.schedules import crontab |
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from sugarloaf.settings import Config |
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from sugarloaf.models import db, TrailStatus, LiftStatus, Lift, SnowReporter, DailyReport |
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from sugarloaf.helpers.db import get_or_create_trail, get_or_create |
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from sugarloaf.helpers.scrape_sugarloaf_lifts_trails import update_time, update_lifts, update_trails, make_soup |
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import sugarloaf.helpers.scrape_sugarloaf_report as report_helper |
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celery = Celery(__name__, broker=Config.CELERY_BROKER_URL) |
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TaskBase = celery.Task |
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class ContextTask(TaskBase): |
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abstract = True |
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def __call__(self, *args, **kwargs): |
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with current_app.app_context(): |
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return TaskBase.__call__(self, *args, **kwargs) |
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celery.Task = ContextTask |
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def update_trail(trail, time): |
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"""Update a single trail""" |
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t = get_or_create_trail(db.session, trail['name'], trail['area'], trail['difficulty']) |
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status = get_or_create(db.session, TrailStatus, |
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dt=time, |
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open=trail['open'], |
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groomed=trail['groomed'], |
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snowmaking=trail['snowmaking'], |
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trail=t) |
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def update_lift(lift, time): |
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"""Update a single lift""" |
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l = get_or_create(db.session, Lift, name=lift['name']) |
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running, scheduled, hold = False, False, False |
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if lift['status'] is 'open': |
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running = True |
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if lift['status'] is 'scheduled': |
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scheduled = True |
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if lift['status'] is 'hold': |
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hold = True |
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status = get_or_create(db.session, LiftStatus, |
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dt=time, |
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lift=l, |
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running=running, |
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scheduled=scheduled, |
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hold=hold) |
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def update_trails_lifts(): |
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"""Generate dict for all trails and distribute to individual tasks""" |
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soup = make_soup() |
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trails = update_trails(soup) |
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lifts = update_lifts(soup) |
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time = update_time(soup) |
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for trail in trails: |
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update_trail(trail, time) |
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for lift in lifts: |
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update_lift(lift, time) |
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def update_report(): |
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"""Update the daily report""" |
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soup = report_helper.make_soup() |
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time = report_helper.update_time(soup) |
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reporter = report_helper.report_reporter(soup) |
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html = report_helper.report_text(soup) |
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markdown = html2text.html2text(html) |
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if reporter: |
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r = get_or_create(db.session, SnowReporter, |
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name=reporter) |
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report = get_or_create(db.session, DailyReport, |
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dt=time, |
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reporter=r, |
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report=markdown) |
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else: |
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report = get_or_create(db.session, DailyReport, |
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dt=time, |
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report=markdown) |
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@celery.task |
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def regular_update(): |
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"""Kick off our regularly scheduled update""" |
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update_trails_lifts() |
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update_report() |
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celery.conf.beat_schedule = { |
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'regular-update-15-min': { |
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'task': 'sugarloaf.tasks.regular_update', |
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'schedule': crontab(minute='*/15') |
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} |
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} |
abkfenris /
sugarloaf
