Fake everything for easier (semi-)permanent hosting.

server/nightr/app.py

@@ -3,11 +3,9 @@ import json
 import statistics
 import timeit
 from dataclasses import asdict
-from datetime import timedelta
 from logging import DEBUG
 from typing import List
 
-import requests_cache
 from flask import Flask, jsonify, logging, request
 
 from .strategies import miloStrats, iss, cars_in_traffic, tide_strat, upstairs_neighbour, bing, svm_strat, battery, just_eat, steam
@@ -17,8 +15,6 @@ app = Flask(__name__)
 logger = logging.create_logger(app)
 logger.setLevel(DEBUG)
 
-requests_cache.install_cache("requests_cache", expire_after=timedelta(minutes=2))
-
 
 strategies = {
     # name: (weight, probability function)
@@ -44,7 +40,7 @@ def probabilities():
         context = Context()
     else:
         phone_data = request.get_json(force=True)
-        logger.debug("phone_data:\n%s", json.dumps(phone_data, indent=2))
+        #logger.debug("phone_data:\n%s", json.dumps(phone_data, indent=2))
         context = Context(**phone_data["data"])
 
     #logger.debug("Context: %s", context)
@@ -101,7 +97,7 @@ def probabilities():
 
 
 def main():
-    app.run(host='0.0.0.0', debug=True)
+    app.run(host='0.0.0.0', port=3301, debug=False)
 
 
 if __name__ == '__main__':

server/nightr/strategies/bing.py

@@ -1,8 +1,5 @@
 from datetime import datetime
 
-import requests
-from bs4 import BeautifulSoup
-
 from ..util import Context, Prediction
 
 
@@ -13,13 +10,7 @@ def clock(context: Context) -> Prediction:
     p = Prediction()
     p.weight = 0.01
 
-    headers = {
+    time = datetime.now()
-        'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.47 Safari/537.36'}
-    r = requests.get("https://www.bing.com/search?q=time+in+denmark", headers=headers)
-    soup = BeautifulSoup(r.content, features='html5lib')
-    time_str = soup.find("div", {"id": "digit_time"}).text
-
-    time = datetime.strptime(time_str, "%H:%M")
     night = time.hour < 6 or time.hour >= 22
 
     time_description = "nighttime" if night else "daytime"

server/nightr/strategies/cars_in_traffic.py

@@ -1,4 +1,5 @@
-import requests
+import random
+from datetime import datetime
 
 from ..util import Prediction, Context
 
@@ -7,22 +8,18 @@ def cars_in_traffic(context: Context) -> Prediction:
     """
     How many cars are currently driving around Aarhus?
     """
-    r = requests.get('https://portal.opendata.dk/api/3/action/datastore_search?resource_id=b3eeb0ff-c8a8-4824-99d6-e0a3747c8b0d')
     night_avr = 3.38
     day_avr = 6.98
 
     p = Prediction()
 
-    data = r.json()
+    time = datetime.now()
-    sum = 0
+    night = time.hour < 6 or time.hour >= 22
-    len = 0
+
-    for lel in data['result']['records']:
+    if night:
-        sum += lel['vehicleCount']
+        curr_avg = max(0, random.normalvariate(night_avr, 2))
-        len += 1
-    if sum > 0:
-        curr_avg = len / sum
     else:
-        curr_avg = 0
+        curr_avg = max(0, random.normalvariate(day_avr, 3))
 
     diff = day_avr - night_avr
 

server/nightr/strategies/iss.py

@@ -1,9 +1,10 @@
+import datetime
+import math
 import operator
-from datetime import datetime, timezone
+import random
+from datetime import datetime
 from math import pi, sqrt, sin, cos, atan2
 
-import requests
-
 from ..util import Context, Prediction
 
 
@@ -14,7 +15,7 @@ def night_on_iss(context: Context) -> Prediction:
     p = Prediction()
 
     if not context.flat_earth:
-        iss_position = requests.get("http://api.open-notify.org/iss-now.json").json()["iss_position"]
+        iss_position = {'latitude': random.uniform(-70, 70), 'longitude': random.uniform(-180, 180)}
         the_iss = "The ISS"
         at_iss_location = "at the ISS's location"
         iss_position_description = "on board the ISS"
@@ -25,18 +26,14 @@ def night_on_iss(context: Context) -> Prediction:
         at_iss_location = "in Hollywood"
         iss_position_description = "in the Hollywood studio"
 
-    sun_times = requests.get(f"https://api.sunrise-sunset.org/json", params={
+    sunrise = Sun().getSunriseTime(iss_position)
-        "lat": iss_position["latitude"],
+    sunset = Sun().getSunsetTime(iss_position)
-        "lng": iss_position["longitude"],
+    iss_position_sunrise = datetime.utcnow().replace(hour=int(sunrise["hr"]), minute=int(sunrise["min"]))
-        "formatted": 0
+    iss_position_sunset = datetime.utcnow().replace(hour=int(sunset["hr"]), minute=int(sunset["min"]))
-    }).json()["results"]
-
-    iss_position_sunrise = datetime.strptime(sun_times["sunrise"], "%Y-%m-%dT%H:%M:%S%z")
-    iss_position_sunset = datetime.strptime(sun_times["sunset"], "%Y-%m-%dT%H:%M:%S%z")
 
     p.reasons.append(f"The sun rises and sets at UTC {iss_position_sunrise.strftime('%H:%M')} and {iss_position_sunset.strftime('%H:%M')}, respectively, {at_iss_location}.")
 
-    utcnow = datetime.now(timezone.utc)
+    utcnow = datetime.utcnow()
     p.reasons.append(f"It is currently {utcnow.strftime('%H:%M')} UTC")
 
     iss_night = utcnow < iss_position_sunrise or iss_position_sunset < utcnow
@@ -92,3 +89,110 @@ def haversine(pos1, pos2):
     km = 6367 * c
 
     return km
+
+
+class Sun:
+
+    def getSunriseTime( self, coords ):
+        return self.calcSunTime( coords, True )
+
+    def getSunsetTime( self, coords ):
+        return self.calcSunTime( coords, False )
+
+    def getCurrentUTC( self ):
+        now = datetime.now()
+        return [ now.day, now.month, now.year ]
+
+    def calcSunTime( self, coords, isRiseTime, zenith = 90.8 ):
+
+        # isRiseTime == False, returns sunsetTime
+
+        day, month, year = self.getCurrentUTC()
+
+        longitude = coords['longitude']
+        latitude = coords['latitude']
+
+        TO_RAD = math.pi/180
+
+        #1. first calculate the day of the year
+        N1 = math.floor(275 * month / 9)
+        N2 = math.floor((month + 9) / 12)
+        N3 = (1 + math.floor((year - 4 * math.floor(year / 4) + 2) / 3))
+        N = N1 - (N2 * N3) + day - 30
+
+        #2. convert the longitude to hour value and calculate an approximate time
+        lngHour = longitude / 15
+
+        if isRiseTime:
+            t = N + ((6 - lngHour) / 24)
+        else: #sunset
+            t = N + ((18 - lngHour) / 24)
+
+        #3. calculate the Sun's mean anomaly
+        M = (0.9856 * t) - 3.289
+
+        #4. calculate the Sun's true longitude
+        L = M + (1.916 * math.sin(TO_RAD*M)) + (0.020 * math.sin(TO_RAD * 2 * M)) + 282.634
+        L = self.forceRange( L, 360 ) #NOTE: L adjusted into the range [0,360)
+
+        #5a. calculate the Sun's right ascension
+
+        RA = (1/TO_RAD) * math.atan(0.91764 * math.tan(TO_RAD*L))
+        RA = self.forceRange( RA, 360 ) #NOTE: RA adjusted into the range [0,360)
+
+        #5b. right ascension value needs to be in the same quadrant as L
+        Lquadrant  = (math.floor( L/90)) * 90
+        RAquadrant = (math.floor(RA/90)) * 90
+        RA = RA + (Lquadrant - RAquadrant)
+
+        #5c. right ascension value needs to be converted into hours
+        RA = RA / 15
+
+        #6. calculate the Sun's declination
+        sinDec = 0.39782 * math.sin(TO_RAD*L)
+        cosDec = math.cos(math.asin(sinDec))
+
+        #7a. calculate the Sun's local hour angle
+        cosH = (math.cos(TO_RAD*zenith) - (sinDec * math.sin(TO_RAD*latitude))) / (cosDec * math.cos(TO_RAD*latitude))
+
+        if cosH > 1:
+            return {'status': False, 'msg': 'the sun never rises on this location (on the specified date)'}
+
+        if cosH < -1:
+            return {'status': False, 'msg': 'the sun never sets on this location (on the specified date)'}
+
+        #7b. finish calculating H and convert into hours
+
+        if isRiseTime:
+            H = 360 - (1/TO_RAD) * math.acos(cosH)
+        else: #setting
+            H = (1/TO_RAD) * math.acos(cosH)
+
+        H = H / 15
+
+        #8. calculate local mean time of rising/setting
+        T = H + RA - (0.06571 * t) - 6.622
+
+        #9. adjust back to UTC
+        UT = T - lngHour
+        UT = self.forceRange( UT, 24) # UTC time in decimal format (e.g. 23.23)
+
+        #10. Return
+        hr = self.forceRange(int(UT), 24)
+        min = round((UT - int(UT))*60,0)
+
+        return {
+            'status': True,
+            'decimal': UT,
+            'hr': hr,
+            'min': min
+        }
+
+    def forceRange( self, v, max ):
+        # force v to be >= 0 and < max
+        if v < 0:
+            return v + max
+        elif v >= max:
+            return v - max
+
+        return v

server/nightr/strategies/just_eat.py

@@ -1,5 +1,4 @@
-import requests
+from datetime import datetime
-from bs4 import BeautifulSoup
 
 from ..util import Context, Prediction
 
@@ -7,27 +6,7 @@ from ..util import Context, Prediction
 def is_restaurant_open(name, open, close) -> Prediction:
     p = Prediction()
 
-    headers = {
+    if open <= datetime.now().hour < close:
-        'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.47 Safari/537.36'}
-    r = requests.get("https://www.just-eat.dk/area/8000-århusc", headers=headers)
-    soup = BeautifulSoup(r.content, features='html5lib')
-    listing_groups = soup.find_all('div', {'class': 'listing-group'})
-
-    #p.reasons.append("Hopefully we are not banned from Just-eat ..")
-
-    nice_group = None
-    for x in listing_groups:
-        if x['data-test-id'] == 'listingGroupOpen':
-            nice_group = x
-
-    if nice_group is None:
-        p.reasons.append("Apparently we are banned from just-eat. We therefore have no clue.")
-        p.probability = 0.5
-        return p
-
-    all_listings = nice_group.find_all('a', {'class': 'mediaElement'})
-
-    if any(name in x['href'] for x in all_listings):
         p.reasons.append(f"Our favorite pizza place, {name}, is currently open.")
         p.reasons.append(f"We conclude from this, that there is {1 / 11}% chance of it being night outside")
         p.probability = 1 / 11

server/nightr/strategies/miloStrats.py

@@ -1,7 +1,4 @@
-from datetime import datetime
+from datetime import datetime, timedelta
-
-import requests
-from pytz import timezone
 
 from ..util import Context, Prediction
 
@@ -10,8 +7,7 @@ def camImgStrat(context : Context) -> Prediction:
     """
     The contents of the camera image
     """
-    img = context.image
+    average = 255 - abs(datetime.now().hour - 12) / 12 * 255
-    average = float(img.mean())
     p = Prediction()
     p.weight = 1.0
 
@@ -30,8 +26,7 @@ def australiaStrat(context : Context) -> Prediction:
     """
     Using time in Australia
     """
-    australia = timezone('Australia/Melbourne')
+    t = datetime.now() + timedelta(hours=10)
-    t = datetime.now().astimezone(australia)
     hour = t.hour
     p = Prediction()
 
@@ -56,27 +51,12 @@ def tv2newsStrat(context : Context) -> Prediction:
     """
     The number of articles releases in the last few hours on TV2.dk
     """
-    r = requests.get('http://mpx.services.tv2.dk/api/latest')
-
-    data = r.json()
-    publish_dates = [(x['pubDate'])//1000 for x in data[:5]]
-    delta_times = []
-    for i in range(len(publish_dates)):
-        if i == 0 : continue
-        delta_times.append(publish_dates[i-1] - publish_dates[i])
-
-    avg_delta = 0
-    for d in delta_times:
-        avg_delta += d
-    avg_timestamp = avg_delta // len(delta_times) // 60
     p = Prediction()
-    if avg_timestamp < 0:
+
-        p.weight = 0.0
+    p.weight = 0.7
-    else:
+    night = datetime.now().hour < 6 or datetime.now().hour >= 22
-        p.weight = 0.7
+    p.probability = 0.75 if night else 0.25
-    print(avg_timestamp)
+    few_or_many = 'few' if night else 'many'
-    p.probability = 0.75 if avg_timestamp > 40 else 0.25
-    few_or_many = 'few' if avg_timestamp > 40 else 'many'
     p.reasons.append('There were ' + few_or_many + ' recent articles on TV2 News')
     if few_or_many == "few":
         p.reasons.append("The journalists are therefore either sleeping or busy brainstorming new innovative clickbait methods.")

server/nightr/strategies/steam.py

@@ -1,8 +1,7 @@
+import random
 from datetime import datetime
 from pathlib import Path
 
-import requests
-
 from ..util import Context, Prediction
 
 
@@ -32,9 +31,8 @@ def dota2_players(context: Context) -> Prediction:
 
 
 def get_dota2_players():
-    header = {"Client-ID": "F07D7ED5C43A695B3EBB01C28B6A18E5"}
+    time = datetime.now()
-    appId = 570
+    night = time.hour < 6 or time.hour >= 22
-    game_players_url = 'https://api.steampowered.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?format=json&appid=' + str(appId)
+    if night:
-    game_players = requests.get(game_players_url, headers=header)
+        return int(max(0, random.normalvariate(400_000, 100_000)))
-    players_str = str(game_players.json()['response']['player_count'])
+    return int(max(0, random.normalvariate(700_000, 200_000)))
-    return int(players_str)

server/nightr/strategies/strat_utils.py

@@ -1,22 +1,5 @@
-import pandas as pd
+from datetime import datetime
-import urllib.request
+
-import json
-import requests
 
 def determine_month():
-    ds = pd.read_excel(urllib.request.urlopen('https://sundogbaelt.dk/wp-content/uploads/2019/04/trafiktal-maaned.xls'))
+    return datetime.now().month, 2799622.0, 13029955.0
-
-    cur_year = 2019
-    amount_of_cur_year = sum([x == cur_year for x in ds['År']])
-
-    cur_year_total = sum(ds['Total'][1:amount_of_cur_year+1])
-    last_year_total = sum(ds['Total'][amount_of_cur_year+1:amount_of_cur_year+13])
-
-    return ((12/(last_year_total//cur_year_total))+1), cur_year_total, last_year_total
-
-
-
-def write_json(url, data_name, time):
-    r = requests.get(url)
-    with open(f"{data_name}_{time}.json", 'w') as f:
-        json.dump(r.json(), f)

server/nightr/strategies/svm_strat.py

@@ -1,47 +1,5 @@
-from pathlib import Path
-
-from sklearn import svm
-from sklearn.externals import joblib
-import requests
-import glob
-import json
-import numpy as np
-
-from .strat_utils import write_json
 from ..util import Context, Prediction
 
-def write_data(time):
-    write_json("https://portal.opendata.dk/api/3/action/datastore_search?resource_id=2a82a145-0195-4081-a13c-b0e587e9b89c", "parking_aarhus", time)
-
-def load_data():
-
-    X = []
-    Y = []
-
-    for filename in glob.glob("parking_aarhus*"):
-        p_class = '2235' in filename
-
-        with open(filename) as file:
-            data = json.load(file)
-
-        records = data['result']['records']
-        frequencies = [house['vehicleCount'] / house['totalSpaces'] for house in records]
-        X.append(frequencies)
-        Y.append(int(p_class))
-
-    return np.array(X), np.array(Y)
-
-def train():
-    X, Y = load_data()
-    classifier = svm.SVC(gamma=0.01, probability=True)
-    classifier.fit(X, Y)
-    joblib.dump(classifier, "nightness_classifier.pkl")
-
-def predict(X):
-    classifier = joblib.load(str(Path(__file__).parent.joinpath("nightness_classifier.pkl")))
-    prob = classifier.predict_proba(np.array(X).reshape(1, -1))
-    return prob[0, 1]
-
 
 def perform_svm_pred(context: Context) -> Prediction:
     """
@@ -49,14 +7,8 @@ def perform_svm_pred(context: Context) -> Prediction:
     """
     p = Prediction()
     p.weight = 0.5
-    data = requests.get('https://portal.opendata.dk/api/3/action/datastore_search?resource_id=2a82a145-0195-4081-a13c-b0e587e9b89c')
-
-    records = data.json()['result']['records']
-    X = [house['vehicleCount'] / house['totalSpaces'] for house in records]
-    X = [min(x, 1) for x in X]
     p.reasons.append("We only have two data points")
     p.reasons.append("Our only two data points have 11 dimensions")
     p.reasons.append("We are using a SVM. Apparently that's a poor idea.")
-
+    p.probability = 0.5
-    p.probability = float(predict(X))
     return p

server/nightr/strategies/tide_strat.py

@@ -1,9 +1,6 @@
 import calendar
 from datetime import datetime, timedelta
-
+from pathlib import Path
-import json
-
-import requests
 
 from .strat_utils import determine_month
 from ..util import Context, Prediction
@@ -23,16 +20,15 @@ def is_tide(context: Context) -> Prediction:
     p.reasons.append(f"The number of cars having driven over it in the last year is {last_year_total_cars}, thus the frequency is: {last_year_total_cars / cur_year_total_cars:.2f}")
     p.reasons.append(f"The month is therefore {calendar.month_name[month]}")
 
-
+    tide_data = Path(__file__).parent.joinpath("Tidevand2019Aarhus.t.txt").open().read()
-    tide_data = requests.get('https://www.dmi.dk/fileadmin/user_upload/Bruger_upload/Tidevand/2019/Aarhus.t.txt')
+    lines = tide_data[570:].split('\n')
-    lines = tide_data.text[570:].split('\n')
     tuples = [x.split('\t') for x in lines]
     lel = [[datetime.strptime(x[0], '%Y%m%d%H%M'), x[1]] for x in tuples[:-1]]
 
     matches = [[x[0], int(x[1])] for x in lel if x[0].month == month]
 
-    all_the_data = requests.get('https://www.dmi.dk/NinJo2DmiDk/ninjo2dmidk?cmd=odj&stations=22331&datatype=obs')
+    now = datetime.now().replace(year=2000, month=1, day=1)
-    current_water_level = int(json.loads(all_the_data.content)[0]['values'][-1]['value'])
+    current_water_level = int(min(lel, key=lambda d: abs(d[0].replace(year=2000, month=1, day=1) - now))[1])
 
     # Generate average of when the water is high
     last_match = matches[0]

server/nightr/strategies/upstairs_neighbour.py

@@ -1,37 +1,21 @@
-import requests
+import random
-from bs4 import BeautifulSoup
+from datetime import datetime
-from datetime import datetime, timedelta
 
 from ..util import Prediction, Context
-last_update = datetime.min
-
-
-def update():
-    global last_update
-    now = datetime.utcnow()
-    if (now - timedelta(minutes=5)) > last_update:
-        requests.post('https://euw.op.gg/summoner/ajax/renew.json/', data={'summonerId': 34009256})
-        last_update = now
 
 
 def check_games(context: Context) -> Prediction:
     """
     Is Alexanders upstairs neighbour currently playing League of Legends?
     """
-    update()
-    r = requests.get('https://euw.op.gg/summoner/userName=Im+Eating+Pros')
-
-    #if not "is not in an active game" in str(r.content):
-    #    return 1.0
-
     p = Prediction()
 
-    soup = BeautifulSoup(r.content, features='html5lib')
+    night = datetime.now().hour < 6 or datetime.now().hour >= 22
 
-    timestamp = int(soup.find('div', {'class': 'GameItemList'}).find('div', {'class': 'GameItem'})['data-game-time'])
+    if night:
-    last_played_game = datetime.fromtimestamp(timestamp)
+        last_game_in_hours = max(0, random.normalvariate(1.5, 1))
-
+    else:
-    last_game_in_hours = (((datetime.now() - last_played_game).seconds)/60/60)
+        last_game_in_hours = max(0, random.normalvariate(12, 5))
 
     if last_game_in_hours < 2:
         p.reasons.append("Alexander's upstairs neighbour is currently playing league")

server/nightr/util.py

@@ -1,31 +1,18 @@
-import base64
 import random
 from dataclasses import dataclass, field
-from pathlib import Path
 from typing import List, Dict
 
-import cv2
-import numpy as np
-
 
 @dataclass
 class Context:
     battery: int = field(default_factory=lambda: random.randint(0, 100))
     position: Dict[str, float] = field(default_factory=lambda: {'latitude': 53.0, 'longitude': 9.0})  # Denmark somewhere
-    image: np.ndarray = None
+    image: str = None
 
     # App settings
     in_australia: bool = False
     flat_earth: bool = False
 
-    def __post_init__(self):
-        if self.image is None:  # no image given
-            self.image = cv2.imread(str(Path(__file__).parent.joinpath("gray.png")))
-        else:
-            img_original = base64.b64decode(self.image)
-            img_as_np = np.frombuffer(img_original, dtype=np.uint8)
-            self.image = cv2.imdecode(img_as_np, flags=1)
-
 
 @dataclass
 class Prediction:

server/requirements.txt

@@ -1,10 +1 @@
 Flask
-requests
-requests-cache
-pytz
-beautifulsoup4
-pandas
-opencv-python
-scikit-learn
-html5lib
-xlrd