TOOLS: Fix loadGeoPossibilities

.gitignore

@@ -61,3 +61,4 @@ opacclient/opacapp/src/main/assets/bibs/*.json
 opacclient/opacapp/src/main/assets/last_library_config_update.txt
 opacclient/opacapp/src/main/resources/sentry.properties
 
+tools/googlemaps_api_key.txt

tools/add_library.py

@@ -9,6 +9,7 @@
 from bs4 import BeautifulSoup
 
 LIBDIR = 'opacclient/opacapp/src/main/assets/bibs/'
+API_KEY_FILE = 'googlemaps_api_key.txt'
 TYPES = [
         'NONE', 'BOOK', 'CD', 'CD_SOFTWARE', 'CD_MUSIC', 'DVD', 'MOVIE', 'AUDIOBOOK', 'PACKAGE',
         'GAME_CONSOLE', 'EBOOK', 'SCORE_MUSIC', 'PACKAGE_BOOKS', 'UNKNOWN', 'NEWSPAPER',
@@ -33,28 +34,41 @@ def getInput(required=False, default=None):
     return inp
 
 
-def loadGeoPossibilities(data):
+def loadGeoPossibilities(data, api_key=None):
     possibilities = []
 
-    for address in ('%s, %s, %s' % (data['title'], data['city'], data['state']),
-                    '%s, %s, %s' % ('Bibliothek', data['city'], data['state']),
-                    data['city']):
-        uri = 'https://maps.googleapis.com/maps/api/geocode/json?' + \
-            urllib.parse.urlencode({'address': address, 'sensor': 'true'})
-        jsoncontent = urllib.request.urlopen(uri).read().decode()
-        geocode = json.loads(jsoncontent)
-
-        if geocode['status'] != 'OK':
-            print("ERROR!")
-
-        for res in geocode['results']:
-            possibilities.append(
-                    (
-                        ", ".join([a["long_name"] for a in res['address_components']]),
-                        [float(res['geometry']['location']['lat']), float(
-                            res['geometry']['location']['lng'])]
+    if api_key:
+        for address in ('%s, %s, %s' % (data['title'], data['city'], data['state']),
+                        '%s, %s, %s' % ('Bibliothek', data['city'], data['state']),
+                        data['city']):
+            uri = f'https://maps.googleapis.com/maps/api/geocode/json?key={api_key}&' + \
+                urllib.parse.urlencode({'address': address, 'sensor': 'true'})
+            jsoncontent = urllib.request.urlopen(uri).read().decode()
+            geocode = json.loads(jsoncontent)
+
+            if geocode['status'] != 'OK':
+                print("ERROR!")
+
+            for res in geocode['results']:
+                possibilities.append(
+                        (
+                            ", ".join([a["long_name"] for a in res['address_components']]),
+                            [float(res['geometry']['location']['lat']), float(
+                                res['geometry']['location']['lng'])]
+                        )
                     )
-                )
+    else:
+        api_url = 'https://nominatim.openstreetmap.org/search'
+        query = 'format=json&polygon=0&addressdetails=0&limit=40'
+        parameters1 = urllib.parse.quote(','.join((data['title'], data['city'].partition('(')[0],
+                                                   data['state'],data['country'])), safe=',')
+        parameters2 = urllib.parse.urlencode({'country': data['country'], 'state': data['state'],
+                                              'city': data['city'].partition('(')[0]})
+        for uri in (f'{api_url}/{parameters1}?{query}',
+                    f'{api_url}?{query}&amenity=library&{parameters2}'):
+            jsoncontent = urllib.request.urlopen(uri).read().decode()
+            for p in json.loads(jsoncontent):
+                possibilities.append((p["display_name"], [float(p['lat']), float(p['lon'])]))
 
     return possibilities
 
@@ -399,8 +413,14 @@ def prompt(self, data):
     data['title'] = getInput(default="Stadtbibliothek")
 
     print("Lade Geodaten...")
-
-    geo = loadGeoPossibilities(data)
+    try:
+        with open(os.path.join(os.path.dirname(__file__), API_KEY_FILE)) as f:
+            api_key = f.read().strip()
+    except:
+        print(f'Keine Google Maps API key Datei ({API_KEY_FILE}) gefunden, verwende OSM Nominatim.')
+        api_key = None
+
+    geo = loadGeoPossibilities(data, api_key)
     for k, g in enumerate(geo):
         print("[%d]    %s" % (k + 1, g[0]))