nominatim/clicmd/api.py

   1 """
   2 Subcommand definitions for API calls from the command line.
   3 """
   4 import logging
   5
   6 from ..tools.exec_utils import run_api_script
   7
   8 # Do not repeat documentation of subcommand classes.
   9 # pylint: disable=C0111
  10
  11 LOG = logging.getLogger()
  12
  13 STRUCTURED_QUERY = (
  14     ('street', 'housenumber and street'),
  15     ('city', 'city, town or village'),
  16     ('county', 'county'),
  17     ('state', 'state'),
  18     ('country', 'country'),
  19     ('postalcode', 'postcode')
  20 )
  21
  22 EXTRADATA_PARAMS = (
  23     ('addressdetails', 'Include a breakdown of the address into elements.'),
  24     ('extratags', """Include additional information if available
  25                      (e.g. wikipedia link, opening hours)."""),
  26     ('namedetails', 'Include a list of alternative names.')
  27 )
  28
  29 DETAILS_SWITCHES = (
  30     ('addressdetails', 'Include a breakdown of the address into elements.'),
  31     ('keywords', 'Include a list of name keywords and address keywords.'),
  32     ('linkedplaces', 'Include a details of places that are linked with this one.'),
  33     ('hierarchy', 'Include details of places lower in the address hierarchy.'),
  34     ('group_hierarchy', 'Group the places by type.'),
  35     ('polygon_geojson', 'Include geometry of result.')
  36 )
  37
  38 def _add_api_output_arguments(parser):
  39     group = parser.add_argument_group('Output arguments')
  40     group.add_argument('--format', default='jsonv2',
  41                        choices=['xml', 'json', 'jsonv2', 'geojson', 'geocodejson'],
  42                        help='Format of result')
  43     for name, desc in EXTRADATA_PARAMS:
  44         group.add_argument('--' + name, action='store_true', help=desc)
  45
  46     group.add_argument('--lang', '--accept-language', metavar='LANGS',
  47                        help='Preferred language order for presenting search results')
  48     group.add_argument('--polygon-output',
  49                        choices=['geojson', 'kml', 'svg', 'text'],
  50                        help='Output geometry of results as a GeoJSON, KML, SVG or WKT.')
  51     group.add_argument('--polygon-threshold', type=float, metavar='TOLERANCE',
  52                        help="""Simplify output geometry.
  53                                Parameter is difference tolerance in degrees.""")
  54
  55
  56 class APISearch:
  57     """\
  58     Execute API search query.
  59     """
  60
  61     @staticmethod
  62     def add_args(parser):
  63         group = parser.add_argument_group('Query arguments')
  64         group.add_argument('--query',
  65                            help='Free-form query string')
  66         for name, desc in STRUCTURED_QUERY:
  67             group.add_argument('--' + name, help='Structured query: ' + desc)
  68
  69         _add_api_output_arguments(parser)
  70
  71         group = parser.add_argument_group('Result limitation')
  72         group.add_argument('--countrycodes', metavar='CC,..',
  73                            help='Limit search results to one or more countries.')
  74         group.add_argument('--exclude_place_ids', metavar='ID,..',
  75                            help='List of search object to be excluded')
  76         group.add_argument('--limit', type=int,
  77                            help='Limit the number of returned results')
  78         group.add_argument('--viewbox', metavar='X1,Y1,X2,Y2',
  79                            help='Preferred area to find search results')
  80         group.add_argument('--bounded', action='store_true',
  81                            help='Strictly restrict results to viewbox area')
  82
  83         group = parser.add_argument_group('Other arguments')
  84         group.add_argument('--no-dedupe', action='store_false', dest='dedupe',
  85                            help='Do not remove duplicates from the result list')
  86
  87
  88     @staticmethod
  89     def run(args):
  90         if args.query:
  91             params = dict(q=args.query)
  92         else:
  93             params = {k : getattr(args, k) for k, _ in STRUCTURED_QUERY if getattr(args, k)}
  94
  95         for param, _ in EXTRADATA_PARAMS:
  96             if getattr(args, param):
  97                 params[param] = '1'
  98         for param in ('format', 'countrycodes', 'exclude_place_ids', 'limit', 'viewbox'):
  99             if getattr(args, param):
 100                 params[param] = getattr(args, param)
 101         if args.lang:
 102             params['accept-language'] = args.lang
 103         if args.polygon_output:
 104             params['polygon_' + args.polygon_output] = '1'
 105         if args.polygon_threshold:
 106             params['polygon_threshold'] = args.polygon_threshold
 107         if args.bounded:
 108             params['bounded'] = '1'
 109         if not args.dedupe:
 110             params['dedupe'] = '0'
 111
 112         return run_api_script('search', args.project_dir,
 113                               phpcgi_bin=args.phpcgi_path, params=params)
 114
 115 class APIReverse:
 116     """\
 117     Execute API reverse query.
 118     """
 119
 120     @staticmethod
 121     def add_args(parser):
 122         group = parser.add_argument_group('Query arguments')
 123         group.add_argument('--lat', type=float, required=True,
 124                            help='Latitude of coordinate to look up (in WGS84)')
 125         group.add_argument('--lon', type=float, required=True,
 126                            help='Longitude of coordinate to look up (in WGS84)')
 127         group.add_argument('--zoom', type=int,
 128                            help='Level of detail required for the address')
 129
 130         _add_api_output_arguments(parser)
 131
 132
 133     @staticmethod
 134     def run(args):
 135         params = dict(lat=args.lat, lon=args.lon)
 136         if args.zoom is not None:
 137             params['zoom'] = args.zoom
 138
 139         for param, _ in EXTRADATA_PARAMS:
 140             if getattr(args, param):
 141                 params[param] = '1'
 142         if args.format:
 143             params['format'] = args.format
 144         if args.lang:
 145             params['accept-language'] = args.lang
 146         if args.polygon_output:
 147             params['polygon_' + args.polygon_output] = '1'
 148         if args.polygon_threshold:
 149             params['polygon_threshold'] = args.polygon_threshold
 150
 151         return run_api_script('reverse', args.project_dir,
 152                               phpcgi_bin=args.phpcgi_path, params=params)
 153
 154
 155 class APILookup:
 156     """\
 157     Execute API reverse query.
 158     """
 159
 160     @staticmethod
 161     def add_args(parser):
 162         group = parser.add_argument_group('Query arguments')
 163         group.add_argument('--id', metavar='OSMID',
 164                            action='append', required=True, dest='ids',
 165                            help='OSM id to lookup in format <NRW><id> (may be repeated)')
 166
 167         _add_api_output_arguments(parser)
 168
 169
 170     @staticmethod
 171     def run(args):
 172         params = dict(osm_ids=','.join(args.ids))
 173
 174         for param, _ in EXTRADATA_PARAMS:
 175             if getattr(args, param):
 176                 params[param] = '1'
 177         if args.format:
 178             params['format'] = args.format
 179         if args.lang:
 180             params['accept-language'] = args.lang
 181         if args.polygon_output:
 182             params['polygon_' + args.polygon_output] = '1'
 183         if args.polygon_threshold:
 184             params['polygon_threshold'] = args.polygon_threshold
 185
 186         return run_api_script('lookup', args.project_dir,
 187                               phpcgi_bin=args.phpcgi_path, params=params)
 188
 189
 190 class APIDetails:
 191     """\
 192     Execute API lookup query.
 193     """
 194
 195     @staticmethod
 196     def add_args(parser):
 197         group = parser.add_argument_group('Query arguments')
 198         objs = group.add_mutually_exclusive_group(required=True)
 199         objs.add_argument('--node', '-n', type=int,
 200                           help="Look up the OSM node with the given ID.")
 201         objs.add_argument('--way', '-w', type=int,
 202                           help="Look up the OSM way with the given ID.")
 203         objs.add_argument('--relation', '-r', type=int,
 204                           help="Look up the OSM relation with the given ID.")
 205         objs.add_argument('--place_id', '-p', type=int,
 206                           help='Database internal identifier of the OSM object to look up.')
 207         group.add_argument('--class', dest='object_class',
 208                            help="""Class type to disambiguated multiple entries
 209                                    of the same object.""")
 210
 211         group = parser.add_argument_group('Output arguments')
 212         for name, desc in DETAILS_SWITCHES:
 213             group.add_argument('--' + name, action='store_true', help=desc)
 214         group.add_argument('--lang', '--accept-language', metavar='LANGS',
 215                            help='Preferred language order for presenting search results')
 216
 217     @staticmethod
 218     def run(args):
 219         if args.node:
 220             params = dict(osmtype='N', osmid=args.node)
 221         elif args.way:
 222             params = dict(osmtype='W', osmid=args.node)
 223         elif args.relation:
 224             params = dict(osmtype='R', osmid=args.node)
 225         else:
 226             params = dict(place_id=args.place_id)
 227         if args.object_class:
 228             params['class'] = args.object_class
 229         for name, _ in DETAILS_SWITCHES:
 230             params[name] = '1' if getattr(args, name) else '0'
 231
 232         return run_api_script('details', args.project_dir,
 233                               phpcgi_bin=args.phpcgi_path, params=params)
 234
 235
 236 class APIStatus:
 237     """\
 238     Execute API status query.
 239     """
 240
 241     @staticmethod
 242     def add_args(parser):
 243         group = parser.add_argument_group('API parameters')
 244         group.add_argument('--format', default='text', choices=['text', 'json'],
 245                            help='Format of result')
 246
 247     @staticmethod
 248     def run(args):
 249         return run_api_script('status', args.project_dir,
 250                               phpcgi_bin=args.phpcgi_path,
 251                               params=dict(format=args.format))