X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=camera_trigger.py;h=3eebe2a092947f32ab4204dd4b5f653ca13c71d7;hb=09215cf1a1498c99ee75a7cbef3ea62f58a56f0d;hp=64cb6383f375c6fdd58e067abc7e308311d3333c;hpb=f2f05b2edb16cc6a8c4e183e5ae3451d291cc428;p=kiosk.git diff --git a/camera_trigger.py b/camera_trigger.py index 64cb638..3eebe2a 100644 --- a/camera_trigger.py +++ b/camera_trigger.py @@ -1,31 +1,38 @@ -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(__name__) + class any_camera_trigger(trigger.trigger): def __init__(self): self.triggers_in_the_past_seven_min = { - "driveway" : 0, - "frontdoor" : 0, - "cabin_driveway" : 0, - "backyard" : 0, + "driveway": 0, + "frontdoor": 0, + "doorbell": 0, + "cabin_driveway": 0, } - self.last_trigger = { - "driveway" : 0, - "frontdoor" : 0, - "cabin_driveway" : 0, - "backyard" : 0, + self.last_trigger_timestamp = { + "driveway": 0, + "frontdoor": 0, + "doorbell": 0, + "cabin_driveway": 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, - "frontdoor" : 2, - "cabin_driveway" : 1, - "backyard" : 0, + "driveway": 3, + "frontdoor": 2, + "doorbell": 1, + "cabin_driveway": 3, } priority = base_priority_by_camera[camera] if age < 10: @@ -36,63 +43,86 @@ 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 (self.triggers_in_the_past_seven_min[camera] <= 4 or - cameras_with_recent_triggers > 1): - ts = utils.timestamp() - p = self.choose_priority(camera, age) - print(("%s: ****** %s[%d] CAMERA TRIGGER ******" % ( - ts, camera, p))) - triggers.append( ( "hidden/%s.html" % camera, - self.choose_priority(camera, age)) ) + if (now - self.last_trigger_timestamp[camera]) < 15: + if ( + self.triggers_in_the_past_seven_min[camera] <= 4 + or num_cameras_with_recent_triggers > 1 + ): + 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( + ( + f"hidden/unwrapped_{camera}.html", + priority, + ) + ) else: - print(("%s: Camera %s too spammy, squelching it" % ( - ts, camera))) - except Exception as e: - print(e) - pass + logger.info( + f"{camera} is too spammy; {self.triggers_in_the_past_seven_min[camera]} events in the past 7m. Ignoring it." + ) + except Exception: + logger.exception() if len(triggers) == 0: return None else: + logger.info("There are active camera triggers!") return triggers -#x = any_camera_trigger() -#print(x.get_triggered_page_list()) + +# x = any_camera_trigger() +# print(x.get_triggered_page_list())