move zoom_to_rank computation to extra file

[nominatim.git] / nominatim / api / v1 / server_glue.py

diff --git a/nominatim/api/v1/server_glue.py b/nominatim/api/v1/server_glue.py
index fb91a0cd1b11737edb184cd981dd41379ffddbc3..ccf8f7d104b33b7672d2e9241ddc563c3f003401 100644 (file)
--- a/nominatim/api/v1/server_glue.py
+++ b/nominatim/api/v1/server_glue.py
@@ -17,6 +17,7 @@ from nominatim.config import Configuration
 import nominatim.api as napi
 import nominatim.api.logging as loglib
 from nominatim.api.v1.format import dispatch as formatting
 import nominatim.api as napi
 import nominatim.api.logging as loglib
 from nominatim.api.v1.format import dispatch as formatting

+from nominatim.api.v1 import helpers

 
 CONTENT_TYPE = {
   'text': 'text/plain; charset=utf-8',
 
 CONTENT_TYPE = {
   'text': 'text/plain; charset=utf-8',


@@ -319,10 +320,9 @@ async def reverse_endpoint(api: napi.NominatimAPIAsync, params: ASGIAdaptor) ->
     debug = params.setup_debugging()
     coord = napi.Point(params.get_float('lon'), params.get_float('lat'))
     locales = napi.Locales.from_accept_languages(params.get_accepted_languages())
     debug = params.setup_debugging()
     coord = napi.Point(params.get_float('lon'), params.get_float('lat'))
     locales = napi.Locales.from_accept_languages(params.get_accepted_languages())

-    zoom = max(0, min(18, params.get_int('zoom', 18)))

 
     details = params.parse_geometry_details(fmt)
 
     details = params.parse_geometry_details(fmt)

-    details['max_rank'] = REVERSE_MAX_RANKS[zoom]
+    details['max_rank'] = helpers.zoom_to_rank(params.get_int('zoom', 18))

     details['layers'] = params.get_layers()
 
     result = await api.reverse(coord, **details)
     details['layers'] = params.get_layers()
 
     result = await api.reverse(coord, **details)


@@ -374,22 +374,6 @@ async def lookup_endpoint(api: napi.NominatimAPIAsync, params: ASGIAdaptor) -> A
 
 EndpointFunc = Callable[[napi.NominatimAPIAsync, ASGIAdaptor], Any]
 
 
 EndpointFunc = Callable[[napi.NominatimAPIAsync, ASGIAdaptor], Any]
 

-REVERSE_MAX_RANKS = [2, 2, 2,   # 0-2   Continent/Sea
-                     4, 4,      # 3-4   Country
-                     8,         # 5     State
-                     10, 10,    # 6-7   Region
-                     12, 12,    # 8-9   County
-                     16, 17,    # 10-11 City
-                     18,        # 12    Town
-                     19,        # 13    Village/Suburb
-                     22,        # 14    Hamlet/Neighbourhood
-                     25,        # 15    Localities
-                     26,        # 16    Major Streets
-                     27,        # 17    Minor Streets
-                     30         # 18    Building
-                    ]
-
-

 ROUTES = [
     ('status', status_endpoint),
     ('details', details_endpoint),
 ROUTES = [
     ('status', status_endpoint),
     ('details', details_endpoint),