X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=camera_trigger.py;h=3ca7a3cb43f42996324e14a927f9c6e01b622d36;hb=138f8de1ece8b876693d7b8dfc6a139e76aa58b9;hp=0f42ca20782cd06ecf46e23d68acd017a5d9f9a2;hpb=5e241dc47e497c547463cecc07946ea6882835a7;p=kiosk.git diff --git a/camera_trigger.py b/camera_trigger.py index 0f42ca2..3ca7a3c 100644 --- a/camera_trigger.py +++ b/camera_trigger.py @@ -1,9 +1,14 @@ -import glob +#!/usr/bin/env python3 + +import logging import os import time +from typing import List, Tuple, Optional + import trigger -import utils -from datetime import datetime + + +logger = logging.getLogger(__file__) class any_camera_trigger(trigger.trigger): @@ -11,22 +16,23 @@ class any_camera_trigger(trigger.trigger): self.triggers_in_the_past_seven_min = { "driveway": 0, "frontdoor": 0, + "doorbell": 0, "cabin_driveway": 0, - "backyard": 0, } - self.last_trigger = { + self.last_trigger_timestamp = { "driveway": 0, "frontdoor": 0, + "doorbell": 0, "cabin_driveway": 0, - "backyard": 0, } - def choose_priority(self, camera, age): + def choose_priority(self, camera: str, age: int) -> int: + """Based on the camera name and last trigger age, compute priority.""" base_priority_by_camera = { - "driveway": 1, + "driveway": 3, "frontdoor": 2, - "cabin_driveway": 1, - "backyard": 0, + "doorbell": 1, + "cabin_driveway": 3, } priority = base_priority_by_camera[camera] if age < 10: @@ -37,69 +43,72 @@ class any_camera_trigger(trigger.trigger): priority += trigger.trigger.PRIORITY_LOW return priority - def get_triggered_page_list(self): + def get_triggered_page_list(self) -> Optional[List[Tuple[str, int]]]: + """Return a list of triggered pages with priorities.""" triggers = [] - cameras_with_recent_triggers = 0 - camera_list = ["driveway", "frontdoor", "cabin_driveway", "backyard"] + num_cameras_with_recent_triggers = 0 + camera_list = ["driveway", "frontdoor", "doorbell", "cabin_driveway"] now = time.time() try: - # First pass, just see whether each camera is triggered and, - # if so, count how many times in the past 7m it has triggered. + # First pass, just see whether each camera is triggered + # and, if so, count how many times in the past 7m it has + # been triggered. for camera in camera_list: - file = "/timestamps/last_camera_motion_%s" % camera - ts = os.stat(file).st_ctime - if ts != self.last_trigger[camera] and (now - ts) < 10: - print("Camera: %s, age %s" % (camera, (now - ts))) - self.last_trigger[camera] = ts - cameras_with_recent_triggers += 1 - self.triggers_in_the_past_seven_min[camera] = 0 - file = "/timestamps/camera_motion_history_%s" % camera - f = open(file, "r") - contents = f.readlines() - f.close() - for x in contents: - x.strip() - age = now - int(x) - if age < (60 * 7): - self.triggers_in_the_past_seven_min[camera] += 1 + filename = f"/timestamps/last_camera_motion_{camera}" + ts = os.stat(filename).st_ctime + age = now - ts + print(f'{camera} => {age}') + if ts != self.last_trigger_timestamp[camera]: + self.last_trigger_timestamp[camera] = ts + if age < 15: + logger.info(f'{camera} is triggered; {filename} touched {age}s ago (@{ts}') + num_cameras_with_recent_triggers += 1 + + self.triggers_in_the_past_seven_min[camera] = 0 + filename = f"/timestamps/camera_motion_history_{camera}" + with open(filename, "r") as f: + contents = f.readlines() + for x in contents: + x = x.strip() + age = now - int(x) + if age < (60 * 7): + self.triggers_in_the_past_seven_min[camera] += 1 + print(f'{camera} past 7m: {self.triggers_in_the_past_seven_min[camera]}') # Second pass, see whether we want to trigger due to # camera activity we found. All cameras timestamps were # just considered and should be up-to-date. Some logic to - # squelch spammy cameras unless more than one is - # triggered at the same time. + # squelch spammy cameras unless more than one is triggered + # at the same time. + print(f'{num_cameras_with_recent_triggers}') for camera in camera_list: - if (now - self.last_trigger[camera]) < 10: + if (now - self.last_trigger_timestamp[camera]) < 15: if ( self.triggers_in_the_past_seven_min[camera] <= 4 - or cameras_with_recent_triggers > 1 + or num_cameras_with_recent_triggers > 1 ): - ts = utils.timestamp() - p = self.choose_priority(camera, age) - print( - ( - "%s: ****** %s[%d] CAMERA TRIGGER ******" - % (ts, camera, p) - ) - ) + print(f'{camera} has {self.triggers_in_the_past_seven_min[camera]} triggers in the past 7d.') + print(f'{num_cameras_with_recent_triggers} cameras are triggered right now.') + + age = now - self.last_trigger_timestamp[camera] + priority = self.choose_priority(camera, int(age)) + print(f'*** CAMERA TRIGGER (hidden/{camera}.html @ {priority}) ***') triggers.append( ( - "hidden/%s.html" % camera, - self.choose_priority(camera, age), + f"hidden/unwrapped_{camera}.html", + priority, ) ) else: - print( - ("%s: Camera %s too spammy, squelching it" % (ts, camera)) - ) + logger.info(f'{camera} is too spammy; {self.triggers_in_the_past_seven_min[camera]} events in the past 7m. Ignoring it.') except Exception as e: - print(e) - pass + logger.exception(e) if len(triggers) == 0: return None else: + logger.info('There are active camera triggers!') return triggers