Added serverside modeling

utils/auctionutils.py

@@ -0,0 +1,66 @@
+import requests
+from cache import Cache
+from models.location import Auction, Auctionbrand, Countrycode, Maplocation
+from utils.locationutils import getGeoLocationByCity
+from datetime import datetime
+
+def getAuctionlocations(countrycode: Countrycode):
+    cachename = 'allauctions_' + countrycode
+
+    res = Cache.get(cachename)
+    if(res): return res
+    
+    auctions = getTwkAuctions(countrycode)
+
+    for auction in auctions:
+        auction.geonamelocation = getGeoLocationByCity(auction.city, countrycode)
+        
+    geonameids = map(get_geonameid, auctions)
+    uniquegeonameids = (list(set(geonameids)))
+
+    maplocations = []
+
+    #loops through the uniques geonameids
+    for geoid in uniquegeonameids:
+        #filters all auctions for this geonameid
+        geoauctions = list(filter(lambda a: get_geonameid(a) == geoid , auctions))
+        if(geoauctions):
+            #gets the location (if it has any) for the geolocation
+            location = geoauctions[0].geonamelocation
+            if(location):
+                maplocation = Maplocation(location.latitude, location.longitude, len(geoauctions), location, geoauctions)
+                maplocations.append(maplocation);
+
+    for location in maplocations:
+        del location.geonamelocation #removes object which is not used anymore
+        for auction in location.auctions:
+            del auction.geonamelocation #removes object to not have duplicate data send to the server
+
+    Cache.add(cachename, maplocations)
+    return maplocations
+
+def get_geonameid(auction):
+    if(auction.geonamelocation):
+        return auction.geonamelocation.geonameid
+    return None
+
+
+def getTwkAuctions(countrycode):
+    cachename = 'TwkAuctions_'+ countrycode
+    response = requests.get("https://api.troostwijkauctions.com/sale/4/listgrouped?batchSize=99999&CountryIDs=" + countrycode)
+
+    res = Cache.get(cachename)
+    if(res):return res
+
+    if(response.status_code ==200):
+        print('Got Twk Auctions')
+        data = response.json();
+        auctions = []
+        for result in data['results']:
+            for twka in result['items']:
+                a = Auction(Auctionbrand.TWK, twka['c'], twka['cc'], twka['n'], datetime.fromtimestamp(twka['sd']), datetime.fromtimestamp(twka['cd']), twka['url'], twka['ii'], twka['nol'] )
+                auctions.append(a)
+        Cache.add(cachename, auctions)
+
+        return auctions
+    return None