comments and shop types

main.py

@@ -1,8 +1,17 @@
+OFFLINE = True
+from managers import ShopManager
 from osm import OSM
-from places import Shops
 from publicTransport import PublicTransportAccessibility
 import requests
 
+# ADVANCED:
+# Get external data of shops, like website
+# Get General City/Region data: average age, peace index, democrazy index, average income  
+
+# IDEAS:
+# Parks
+# ATMs
+
 # 52.9152386,,15.96z
 # bhv 53.51500036203292, 8.603602165157444
 
@@ -23,28 +32,35 @@ maxLat = round(float(lat) + areaHeightRadius, 5)
 requestUrl = "https://overpass-api.de/api/map" 
 requestsUrlParams = f"?bbox={minLon},{minLat},{maxLon},{maxLat}"
 
-print(requestUrl + requestsUrlParams)
-""" # ONLINE
-print("Downloading OSM-File...")
-# TODO Check if banned from overpass-api MAYBE get alternative API then
-r = requests.get(requestUrl + requestsUrlParams, headers={'Content-Type': 'application/xml'})
-print("Done: Downloading OSM-File")
-osm = OSM(r.text)
-"""
 
-# Offline
+if OFFLINE:
-print("Using offline file!")
+    print("Using offline file!")
-file = open("mapHH", encoding="utf8")
+    file = open("mapHH", encoding="utf8")
-osm = OSM(file.read())
+    osm = OSM(file.read())
+else:
+    print(requestUrl + requestsUrlParams)
+    print("Downloading OSM-File...")
+    # TODO Check if banned from overpass-api MAYBE get alternative API then
+    r = requests.get(requestUrl + requestsUrlParams, headers={'Content-Type': 'application/xml'})
+    print("Done: Downloading OSM-File")
+    osm = OSM(r.text)
 
 pta = PublicTransportAccessibility(osm)
-shops = Shops(osm)
+shopManager = ShopManager(osm)
+
+print("\n--- Public Transport Accessibility ---")
+print("Bus:        " + str(pta.isBusAccessible()))
+print("Tram:       " + str(pta.isTramAccessible()))
+print("Light Rail: " + str(pta.isLightRailAccessible()))
+print("Subway:     " + str(pta.isSubwayAccessible()))
+print("Train:      " + str(pta.isTrainAccessible()))
+print("Monorail:   " + str(pta.isMonorailAccessible()))
+
+print("\n--- 10 Most present shop types ---")
+counter = 0
+for s in shopManager.getCountsOfTypes():
+    if counter <= 10:
+        print(s['type'] + " : " + str(s['count']) + " times")
+    counter = counter + 1
     
-print("Bus:" + str(pta.isBusAccessible()))
-print("Tram:" + str(pta.isTramAccessible()))
-print("Light Rail:" + str(pta.isLightRailAccessible()))
-print("Subway:" + str(pta.isSubwayAccessible()))
-print("Train:" + str(pta.isTrainAccessible()))
-print("Monorail:" + str(pta.isMonorailAccessible()))
 
-print(shops.countOfShopTypes())

managers.py

@@ -0,0 +1,21 @@
+from operator import itemgetter
+
+class ShopManager:
+    def __init__(self, _osm):
+        self.osm = _osm
+    
+    def getCountsOfTypes(self):
+        countDict = []
+        
+        def isInDict(type):
+            for a in countDict:
+                if a['type'] == type:
+                    return True
+            return False
+
+        if self.osm.shopList:
+            for shop in self.osm.shopList:
+                if not isInDict(shop.type):
+                    countDict.append({'type': shop.type, 'count': sum(a.type == shop.type for a in self.osm.shopList)})
+                
+            return sorted(countDict, key=itemgetter('count'), reverse=True) 

objects.py

@@ -1,3 +1,10 @@
+class Shop:
+    # TODO More optional details/attributes. Example: "website", "brand", "Telefone", "Owner"
+    def __init__(self, _nodeIds, _name, _type):
+        self.nodeIds = _nodeIds
+        self.name = _name
+        self.type = _type
+
 class Node:
     def __init__(self, _id, _lon, _lat, _version, _timestamp, _changeset, _uid, _user):
         self.id = int(_id)

osm.py

@@ -1,12 +1,14 @@
-from objects import Node, NodeTag, Way, WayTag
+from objects import Node, NodeTag, Way, WayTag, Shop
 
 class OSM:
+	# TODO Average value of "last updated" to see how up to date the data is.
 	def __init__(self, _osmContent):
 		self.osmContent = str(_osmContent)
 		self.nodeList = []
 		self.nodeTagList = []
 		self.wayList = []
 		self.wayTagList = []
+		self.shopList = []
 		self.parseOsmContent()
 
 	def parseOsmContent(self):
@@ -43,6 +45,29 @@ class OSM:
 			elif len(wayLines) > 0:
 				wayLines.append(line)
 
+	def createShop(self, lines):
+		# TODO Make sure shops are not duplicates.
+		# TODO e.g. REWE(shop) is big enough to have some "Ways" of it's own and multiple nodes, which can cause duplicates.
+
+		nodeIds = []
+		type = ""
+		name = ""
+
+		for line in lines:
+			if '<tag ' in line:
+				key = str(line.split('k="')[1].split('"')[0])
+				value = str(line.split('v="')[1].split('"')[0]) 
+
+				if key == "shop":
+					type = value
+				elif key == "name":
+					name = value
+			elif '<nd ' in line:
+				nodeIds.append(line.split('ref="')[1].split('"')[0])
+		
+		s = Shop(nodeIds, name, type)
+		self.shopList.append(s)
+
 
 	def createWay(self, lines):
 		wayId = ""
@@ -65,6 +90,9 @@ class OSM:
 				wt = WayTag(len(self.wayTagList), wayId, key, value)
 				self.wayTagList.append(wt)
 
+				if key == "shop":
+					self.createShop(lines)
+
 	def createNode(self, lines):
 		nodeId = ""
 
@@ -87,3 +115,6 @@ class OSM:
 				value = str(line.split('v="')[1].split('"')[0]) 
 				nt = NodeTag(len(self.nodeTagList), nodeId, key, value)
 				self.nodeTagList.append(nt)
+
+				if key == "shop":
+					self.createShop(lines)

places.py

@@ -1,35 +0,0 @@
-from operator import itemgetter
-
-class Shops:
-    def __init__(self, _osm):
-        self.osm = _osm
-    
-    def getAllShopTypes(self):
-        shopList = []
-        
-        for tag in self.osm.nodeTagList:
-            if tag.key == "shop":
-                shopList.append(tag.value)
-
-        for tag in self.osm.wayTagList:
-            if tag.key == "shop":
-                shopList.append(tag.value)
-        return shopList
-
-    def countOfShopTypes(self):
-        shopList = self.getAllShopTypes()
-        countDict = []
-        
-        if shopList:
-            def isInDict(name):
-                for a in countDict:
-                    if a['type'] == name:
-                        return True
-                return False
-
-            for shop in shopList:
-                print(shop)
-                if not isInDict(shop):
-                    print("add" + str(shopList.count(shop)))
-                    countDict.append({'type': shop, 'count': shopList.count(shop)})
-            return sorted(countDict, key=itemgetter('count'), reverse=True) 

publicTransport.py

@@ -1,7 +1,6 @@
-from osm import OSM
-from objects import Node, NodeTag
 
 class PublicTransportAccessibility:
+    # TODO count of each Ttransport type
     def __init__(self, _osm):
         self.osm = _osm