Upload Client

client/client.py

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+import random
+import json
+import time
+from datetime import datetime
+from requests import put
+from selection_menus import select_operating_mode, server_ip_address
+
+
+def percentage(new, old):
+    '''Check if numbers are within 10% of eachother (old value ±10%)'''
+    return bool(not (old - old * 10 / 100.0) <= new <= (old + old * 10 / 100.0))
+    #return False
+
+
+def weather_station():
+    '''Create random weather data'''
+
+    temp_min = 30       #Temperature range in Celsius
+    temp_max = 45
+
+    airhum_min = 40     #Air humidity range in percentage
+    airhum_max = 90
+
+    grdhum_min = 60     #Ground humidity range in percentage
+    grdhum_max = 70
+
+    wind_min = 0        #Wind speed in Km/h
+    wind_max = 10
+
+    measurment = {
+        "temperature": random.randrange(temp_min * 10, temp_max * 10)/10,
+        "air-humidity": random.randrange(airhum_min, airhum_max),
+        "ground-humidity": random.randrange(grdhum_min, grdhum_max),
+        "windspeed": random.randrange(wind_min, wind_max),
+        "time": datetime.now().strftime("%H:%M:%S"),    #Log current time
+    }
+    return measurment
+
+
+def more_than_10_percent(last_send_data, current_measurment):
+    '''Check if data current measurment is 10% different than last send data'''
+
+    if not last_send_data:
+        return True
+    else:
+        for data in current_measurment:
+            if data != 'time' and data != 'sensor-id':
+                if percentage(current_measurment[data], last_send_data[data]):
+                    print(data)
+                    print("compaired " + str(current_measurment) + " with " + str(last_send_data))
+                    return True
+
+
+def five_minute_passed(time_last_send):
+    '''Checks if 5min have passed'''
+
+    time_last_send = time_last_send['time']
+    time_now = datetime.now().strftime("%H:%M:%S")
+    tdelta = datetime.strptime(time_now, '%H:%M:%S') - datetime.strptime(time_last_send, '%H:%M:%S')
+
+    if tdelta.seconds >= 300:
+        print("SEND CAUSE TIME PASSED")
+        return True
+
+
+def fake_data_from_json(i):
+    '''Imports measurments from .json file named fake_weather for testing'''
+    with open('./fake_weather.json') as json_file:
+        data = json.load(json_file)
+
+    data[i]['time'] = datetime.now().strftime("%H:%M:%S")
+    return data[i], len(data)
+
+
+def main(url, mode):
+    '''Main function runs selected mode'''
+
+    last_send = {}
+    curr_measurement = {}
+
+    i = 0
+    while True:
+        if mode is "json":
+            if i < fake_data_from_json(i)[1]-1:
+                curr_measurement = fake_data_from_json(i)[0]
+            else:
+                print("\nTesting over\n")
+                break
+            i += 1
+        else:
+            curr_measurement = weather_station()
+        print("Current sensor value is: " + str(curr_measurement))
+
+        if more_than_10_percent(last_send, curr_measurement) or five_minute_passed(last_send):
+            last_send = curr_measurement.copy()
+            print("Send: " + str(last_send) + "\n")
+            try:
+                put(url=url, json=json.dumps(last_send))
+            except:
+                print("ERROR: Lost connection with server\nmake sure server is still running.")
+                break
+        time.sleep(30)
+
+
+if __name__ == "__main__":
+    URL = server_ip_address()
+
+    if select_operating_mode():
+        print("IMPORT FROM JSON")
+        main(URL, "json")
+    else:
+        print("GENERATE RANDOM DATA")
+        main(URL, "random")

client/fake_weather.json

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+[
+    {"temperature": 17.4, "air-humidity": 72, "ground-humidity": 70, "windspeed": 8, "time": ""}, 
+    {"temperature": 19.8, "air-humidity": 70, "ground-humidity": 69, "windspeed": 7, "time": ""}, 
+    {"temperature": 19.4, "air-humidity": 71, "ground-humidity": 65, "windspeed": 7, "time": ""}, 
+    {"temperature": 18.0, "air-humidity": 64, "ground-humidity": 63, "windspeed": 7, "time": ""}, 
+    {"temperature": 17.9, "air-humidity": 65, "ground-humidity": 62, "windspeed": 8, "time": ""}, 
+
+    {"temperature": 16.5, "air-humidity": 64, "ground-humidity": 60, "windspeed": 8, "time": ""},
+    {"temperature": 16.7, "air-humidity": 62, "ground-humidity": 61, "windspeed": 8, "time": ""},
+    {"temperature": 16.9, "air-humidity": 60, "ground-humidity": 58, "windspeed": 8, "time": ""},
+    {"temperature": 17.5, "air-humidity": 61, "ground-humidity": 58, "windspeed": 8, "time": ""},
+    {"temperature": 17.7, "air-humidity": 59, "ground-humidity": 57, "windspeed": 8, "time": ""},
+    {"temperature": 17.9, "air-humidity": 59, "ground-humidity": 63, "windspeed": 8, "time": ""},
+    {"temperature": 18.5, "air-humidity": 59, "ground-humidity": 64, "windspeed": 8, "time": ""},
+    {"temperature": 18.6, "air-humidity": 60, "ground-humidity": 60, "windspeed": 8, "time": ""},
+    {"temperature": 19.0, "air-humidity": 61, "ground-humidity": 58, "windspeed": 8, "time": ""},
+    {"temperature": 19.1, "air-humidity": 65, "ground-humidity": 66, "windspeed": 8, "time": ""},
+
+    {"temperature": 20.0, "air-humidity": 65, "ground-humidity": 66, "windspeed": 0, "time": ""},
+    {"temperature": 21.3, "air-humidity": 71, "ground-humidity": 68, "windspeed": 9, "time": ""}, 
+    {"temperature": 32.9, "air-humidity": 79, "ground-humidity": 64, "windspeed": 6, "time": ""}, 
+    {"temperature": 23.7, "air-humidity": 47, "ground-humidity": 60, "windspeed": 6, "time": ""}, 
+    {"temperature": 24.9, "air-humidity": 82, "ground-humidity": 69, "windspeed": 1, "time": ""}, 
+    {"temperature": 25.4, "air-humidity": 82, "ground-humidity": 67, "windspeed": 5, "time": ""}, 
+    {"temperature": 26.7, "air-humidity": 32, "ground-humidity": 68, "windspeed": 4, "time": ""},
+    
+    {"temperature": 34.9, "air-humidity": 84, "ground-humidity": 63, "windspeed": 7, "time": ""}, 
+    {"temperature": 31.3, "air-humidity": 82, "ground-humidity": 68, "windspeed": 5, "time": ""}, 
+    {"temperature": 42.1, "air-humidity": 54, "ground-humidity": 67, "windspeed": 1, "time": ""}, 
+    {"temperature": 35.7, "air-humidity": 58, "ground-humidity": 64, "windspeed": 8, "time": ""}, 
+    {"temperature": 42.6, "air-humidity": 42, "ground-humidity": 61, "windspeed": 7, "time": ""}, 
+    {"temperature": 42.6, "air-humidity": 86, "ground-humidity": 69, "windspeed": 1, "time": ""}, 
+    {"temperature": 38.9, "air-humidity": 57, "ground-humidity": 65, "windspeed": 7, "time": ""}, 
+    {"temperature": 36.9, "air-humidity": 54, "ground-humidity": 60, "windspeed": 1, "time": ""}
+]

client/requirements.txt

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+requests==2.25.1

client/selection_menus.py

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+import requests
+
+
+def select_operating_mode():
+    '''Mode selection and menu draw'''
+
+    draw_menu = u"""
+    ╭────────────────────────────────────╮
+    │\u001b[4m\u001b[44m Please select one of the two modes \u001b[0m│
+    │       \u001b[31m1.\u001b[0m Generate random data      │
+    │       \u001b[31m2.\u001b[0m Import data from json     │
+    ╰────────────────────────────────────╯"""
+    draw_question = u"\nType the \u001b[31mnumber\u001b[0m of the mode you want (1/2): "
+
+    print(draw_menu)
+    while True:
+        ans = input(draw_question)
+        if ans == "1":
+            return 0
+        elif ans == "2":
+            return 1
+        print("ERROR")
+
+
+def server_ip_address():
+    '''Server ip user input and menu draw'''
+
+    print("Please enter the server ip")
+    while True:
+        url = "http://" + input("IP: ") + ":" + "5000"
+
+        print("Using "+url)
+        timeout = 5
+        try:
+            requests.get(url, timeout=timeout)
+            print("Connected to the url")
+            return url+"/api/send"
+        except:
+            print("No internet connection.")