#!/usr/local/bin/python3.7 import sys import traceback import os from threading import Thread import time from datetime import datetime import constants import renderer import renderer import renderer_catalog import chooser import logging import trigger_catalog import utils def thread_change_current(): page_chooser = chooser.weighted_random_chooser_with_triggers( trigger_catalog.get_triggers()) swap_page_target = 0 last_page = "" while True: now = time.time() (page, triggered) = page_chooser.choose_next_page() if triggered: print('chooser[%s] - WE ARE TRIGGERED.' % utils.timestamp()) if page != last_page: print('chooser[%s] - EMERGENCY PAGE %s LOAD NEEDED' % ( utils.timestamp(), page)) try: f = open(os.path.join(constants.pages_dir, 'current.shtml'), 'w') emit_wrapped(f, page) f.close() except: print('chooser[%s] - page does not exist?!' % ( utils.timestamp())) continue last_page = page swap_page_target = now + constants.refresh_period_sec # Also notify XMLHTTP clients that they need to refresh now. path = os.path.join(constants.pages_dir, 'reload_immediately.html') f = open(path, 'w') f.write('Reload, suckers!') f.close() # Fix this hack... maybe read the webserver logs and see if it # actually was picked up? time.sleep(0.750) os.remove(path) elif now >= swap_page_target: if (page == last_page): print(('chooser[%s] - nominal choice got the same page...' % ( utils.timestamp()))) continue print('chooser[%s] - nominal choice of %s' % (utils.timestamp(), page)) try: f = open(os.path.join(constants.pages_dir, 'current.shtml'), 'w') emit_wrapped(f, page) f.close() except: print('chooser[%s] - page does not exist?!' % (utils.timestamp())) continue last_page = page swap_page_target = now + constants.refresh_period_sec time.sleep(1) def pick_background_color(): now = datetime.now() if now.hour <= 6 or now.hour >= 21: return "E6B8B8" elif now.hour == 7 or now.hour == 20: return "EECDCD" else: return "FFFFFF" def emit_wrapped(f, filename): age = utils.describe_age_of_file_briefly("pages/%s" % filename) bgcolor = pick_background_color() f.write("""
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