Created the logic for saving and fetching times.

macLookup.py

@@ -1,66 +1,66 @@
 #!/usr/bin/env python3
 
-import subprocess
-from time import time, sleep
 import sqlite3
+from subprocess import check_output
+from time import time
+from re import findall
+
+def getOnlineClients():
+    arpOutput = subprocess.check_output("sudo arp-scan -l", shell=True)
+    arpOutput = arpOutput.decode()
+
+    macAdr = findall('(([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2}))', arpOutput)
+
+    return [i[0] for i in macAdr]
 
 def getAddr():
     c.execute('SELECT adr FROM clients')
-    for adr in c.fetchall():
-        print(adr[0])
+    
+    return [i[0] for i in c.fetchall()]
 
 def getTimes():
+    conn = sqlite3.connect('home.db')
+    c = conn.cursor()
+
     c.execute('SELECT c.name, l.timesince FROM lastonline AS l JOIN clients AS c WHERE l.clientadr=c.adr')
-    print(c.fetchall())
 
-def checkNameExistance():
-    c.execute('SELECT name, addr FROM macAddr')
-    test = c.fetchall()
-    for name, addr in test:
-        print(name)
+    returnList = []
+    for name, time in c.fetchall():
+        returnList.append({"name": name, "time": convertTime(time)})
 
-# Define the users to lookup
-addr = { "elias": '38:ca:da:eb:3f:da', "kevin": '2c:33:61:aa:e6:a9', "nora": 'cc:29:f5:b8:2d:a2',
-    "inge": 'ac:5f:3e:28:2a:c0', "bazzinga": 'f0:79:59:70:a4:a6' }
+    conn.commit()
+    conn.close()
 
-conn = sqlite3.connect('home.db')
-c = conn.cursor()
+    return returnList
 
-getAddr()
-getTimes()
-# checkNameExistance()
-
-# def whosHome():
-# 	# Get the output of the command 'arp-scan -l'
-#     arpOutput = subprocess.check_output("sudo arp-scan -l", shell=True).split('\n')
-#     # Strip away first three lines and last 5 lines
-#     arpOutput = arpOutput[2:-4] 
-
-#     # Open file times.txt and read lines to 'logFile'
-#     with open('/home/kevin/homeCheck/times.txt', 'r') as file:
-# 	    logFile = file.readlines()
-
-#     i = 0
-#     # Go through each element in list 'addr'
-#     for mac in addr:
-#     	# Then iterate through each line in arpOutput
-#     	for line in arpOutput:
-#     		line_mac = str(line.split('\t')[1])
-
-#     		# For each line we check after a matching mac addr
-#     		if (mac in line_mac):
-#     			logFile[i] = str(users[i]) + ':' + str(time()) + '\n'
-#     			# print mac
-#     			# print users[i]
-#     			# print str(i) + '\n'
-#     			# print logFile
-
-#     	i+=1
-
-#     # Write changes to file
-#     with open('/home/kevin/homeCheck/times.txt', 'w') as file:
-#     	file.writelines(logFile)
-#     	print logFile
+def convertTime(seconds):
+    delta = time() - seconds
+    if delta >= 86400:
+        return str(delta//86400) + ' days'
+    elif delta >= 3600:
+        if delta//3600 < 10:
+            parent = str(delta//3600)
+            child = str((delta - (3600 * (delta//3600)))//60)
+            if len(child) == 1:
+                child = '0' + child
+            return parent + ':' + child + ' hours'
+        else:
+            return str(delta//3600) + ' hours'
+    elif delta >= 60:
+        return str(delta//60) + ' minutes'
+    else:
+        return str(delta) + ' seconds'
 
 
-# whosHome()
+def updateTimes():
+    curTime = time()
+    conn = sqlite3.connect('home.db')
+    c = conn.cursor()
+    
+    online = list(set(getOnlineClients()) & set(getAddr()))
+
+    for adr in online:
+        c.execute('UPDATE lastonline SET timesince='+ str(curTime) +' WHERE clientadr="cc:29:f5:b8:2d:a2"')
+
+    conn.commit()
+    conn.close()