pipboy_places.py

# RasPipBoy: A Pip-Boy 3000 implementation for Raspberry Pi
#    Neal D Corbett, 2013
# Map Place management

import time, urllib.request, urllib.parse, urllib.error, urllib.request, urllib.error, urllib.parse, io, json
import config

# Google Places custom-search documentation:
#  https://developers.google.com/places/documentation/search

# Place-types are listed here:
#  https://developers.google.com/places/documentation/supported_types

placeTypeIconNames = {
    'accounting':'office',
    'airport':'military',
    'amusement_park':'encampment',
    'aquarium':'monument',
    'art_gallery':'monument',
    'atm':'vault',
    'bakery':'factory',
    'bank':'vault',
    'bar':'ruins_urban',
    'beauty_salon':'ruins_town',
    'bicycle_store':'office',
    'book_store':'ruins_urban',
    'bowling_alley':'ruins_urban',
    'bus_station':'metro',
    'cafe':'ruins_urban',
    'campground':'encampment',
    'car_dealer':'office',
    'car_rental':'office',
    'car_repair':'factory',
    'car_wash':'factory',
    'casino':'vault',
    'cemetery':'monument',
    'church':'monument',
    'city_hall':'monument',
    'clothing_store':'ruins_urban',
    'convenience_store':'ruins_urban',
    'courthouse':'monument',
    'dentist':'office',
    'department_store':'city',
    'doctor':'office',
    'electrician':'ruins_town',
    'electronics_store':'city',
    'embassy':'monument',
    'finance':'office',
    'fire_station':'military',
    'florist':'ruins_town',
    'food':'settlement',
    'funeral_home':'monument',
    'furniture_store':'ruins_urban',
    'gas_station':'settlement',
    'general_contractor':'settlement',
    'grocery_or_supermarket':'ruins_urban',
    'gym':'ruins_urban',
    'hair_care':'ruins_town',
    'hardware_store':'ruins_town',
    'health':'ruins_town',
    'hindu_temple':'monument',
    'home_goods_store':'ruins_urban',
    'hospital':'monument',
    'insurance_agency':'ruins_urban',
    'jewelry_store':'ruins_urban',
    'laundry':'ruins_town',
    'lawyer':'ruins_urban',
    'library':'monument',
    'liquor_store':'ruins_town',
    'local_government_office':'monument',
    'locksmith':'ruins_town',
    'lodging':'settlement',
    'meal_delivery':'ruins_town',
    'meal_takeaway':'settlement',
    'mosque':'monument',
    'movie_rental':'ruins_urban',
    'movie_theater':'monument',
    'moving_company':'ruins_town',
    'museum':'monument',
    'night_club':'cave',
    'painter':'settlement',
    'park':'natural_landmark',
    'parking':'metro',
    'pet_store':'ruins_urban',
    'pharmacy':'ruins_town',
    'physiotherapist':'office',
    'place_of_worship':'monument',
    'plumber':'ruins_town',
    'police':'military',
    'post_office':'office',
    'real_estate_agency':'ruins_urban',
    'restaurant':'settlement',
    'rv_park':'encampment',
    'school':'monument',
    'shoe_store':'ruins_town',
    'shopping_mall':'monument',
    'spa':'cave',
    'stadium':'encampment',
    'storage':'factory',
    'store':'office',
    'subway_station':'metro',
    'synagogue':'monument',
    'taxi_stand':'metro',
    'train_station':'metro',
    'travel_agency':'ruins_urban',
    'university':'monument',
    'veterinary_care':'office',
    'zoo':'monument',
    'DEFAULT':'ruins_town',
}

# Gets list of up to 60 establishments in area:
def getPlaces(lat,lon,radius=2000,types='establishment'):
    places = []
    
    # These search-arguments will show the initial results-page:
    pageArgs = "location=%s,%s&radius=%s&types=%s" %(lat,lon,radius,types)
    pageNum = 0
    while (pageArgs != None):
        url = "https://maps.googleapis.com/maps/api/place/nearbysearch/json?%s&sensor=false&key=%s" %(pageArgs,config.gKey)
        pageArgs = None
        
        pageNum += 1
        #print ("Page %s: %s" %(pageNum, url))
        
        response = urllib.request.urlopen( url )
        responseBody = response.read()
        
        body = io.StringIO( responseBody )
        result = json.load(body)
        
        if 'results' in result:
            #print ("Page results: %s" %(len(result['results'])))
            for thisPlace in result['results']:
                placeLoc = thisPlace['geometry']['location']
                placeTypes = thisPlace['types']
                
                # Get icon for place:
                iconName = None
                for thisType in placeTypes:
                    if (iconName == None):
                        if thisType in placeTypeIconNames:
                            iconName = placeTypeIconNames[thisType]
                # Set default if name wasn't found:
                if (iconName == None):
                    iconName = placeTypeIconNames['DEFAULT']
                
                placeItem = {'name':thisPlace['name'],'lat':placeLoc['lat'],'lon':placeLoc['lng'],'icon':iconName} #,'types':placeTypes
                
                places.append(placeItem)
                print(placeItem)
            
        # Set loop to download next page - there'll be up to 3 pages, of up to 20 results each:
        if 'next_page_token' in result:
            #print "Next page..."
            # Set up argument to download next page:
            pageArgs = "pagetoken=%s" %(result['next_page_token'])
            
            # Pause, as Google delays enabling the next page:
            time.sleep(2)
            
    return places
        
#getPlaces(53.79420270000001,-1.5356686)