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compile.py
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compile.py
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import fnmatch
import json
import os
import re
import sys
import requests
import yaml
data = yaml.load(open('otaniemi.yml'))
use_cache = True # run "make refresh" to force new data
re_nametoid = re.compile('[^a-zA-Z0-9_]+')
# Getting ways by ID:
# wget -o /dev/null -O- 'http://overpass-api.de/api/interpreter?data=[out:json];(way(91227662);way(555));out;'
# utility
def update_maybe(dct, key, new_dct, new_key=None):
if new_key is None: new_key = key
if key in dct:
if isinstance(dct[key], list) and len(dct[key]) == 0: return
new_dct[new_key] = dct[key]
def update_matching(dct, key_pattern, new_dct):
for key in dct:
if fnmatch.fnmatchcase(key, key_pattern):
new_dct[key] = dct[key]
def floor_number(level):
level = int(level)
if level >= 0: return level+1 # 0 -> 1, 1 -> 2, etc
if level < 0: return level # -1 -> -1, -2 -> -2, etc
# Main class
class Location():
"""This class will handle most logic of locations"""
def __init__(self, yamldata, type=None, parent=None):
self.data = yamldata.copy()
if type: self.data['type'] = type
self.data.setdefault('parents', [])
if isinstance(parent, (list,tuple)):
self.data['parents'].extend(parent)
else:
if parent: self.data['parents'].append(parent)
self.data['children'] = [ ]
# self-tests
assert 'type' in self.data, 'Missing type: %s'%self.id
def __repr__(self):
return '%s(id=%s)'%(self.__class__.__name__, self.id)
@property
def id(self):
if 'id' in self.data: return self.data['id']
if 'name' in self.data: return re_nametoid.sub('', self.data['name'].lower())
return str(id(self))
def json(self):
data= dict(
id=self.id,
type=self.data.get('type'),
)
if self.latlon: data['latlon'] = self.latlon
if self.outline: data['outline'] = self.outline
# aliases: loc_name from OSM and then Aalto-specific
data['aliases'] = [ ]
if self.osm_metadata and 'loc_name' in self.osm_metadata['tags']:
data['aliases'].append(self.osm_metadata['tags']['loc_name'])
if self.osm_metadata and 'opening_hours' in self.osm_metadata['tags']:
data['opening_hours'] = self.osm_metadata['tags']['opening_hours']
if 'aliases' in self.data:
aliases = self.data['aliases']
if not isinstance(aliases, (list, tuple)):
aliases = [aliases]
data['aliases'].extend(aliases)
if len(data['aliases']) == 0: del data['aliases']
data.update(self.names)
self.address_aliases(data) # updates in place
update_maybe(self.data, 'parents', data)
update_maybe(self.data, 'children', data)
update_maybe(self.data, 'lore', data)
update_maybe(self.data, 'note', data)
update_maybe(self.data, 'opening_hours', data)
update_maybe(self.data, 'ref', data)
update_maybe(self.data, 'nosearch', data)
update_matching(self.data, 'url*', data)
if 'level' in self.data:
data['floor'] = floor_number(self.data['level'])
#data['osm_id'] = [ ]
#if 'osm' in self.data: data['osm_id'].append(self.data['osm'])
#if 'osm_meta' in self.data: data['osm_id'].append(self.data['osm_meta'])
if self.osm_elements():
data['osm_elements'] = [(t.replace('rel', 'relation'), v)
for t,v in self.osm_elements()]
if self.entrances(): data['entrances'] = self.entrances()[0]
data.update(self.labels)
return data
@property
def children(self):
if self.data['children']:
return self.data['children']
# Getter methods
def osm_elements(self):
"""Used when downloading OSM data"""
osm_elements = [ ]
if 'osm' in self.data:
if isinstance(self.data['osm'], str) and '=' in self.data['osm']:
osm_elements.append(self.data['osm'].split('='))
else:
osm_elements.append(('way', self.data['osm']))
if 'osm_meta' in self.data:
if isinstance(self.data['osm_meta'], str) and '=' in self.data['osm_meta']:
osm_elements.append(self.data['osm_meta'].split('='))
else:
osm_elements.append(('way', self.data['osm_meta']))
if osm_elements:
return osm_elements
return None
#if 'osm' not in self.data: return None
#if isinstance(self.data['osm'], dict):
# data = [ ]
# data.append(('way', self.data['osm']['outline']))
# data.append((self.data['osm']['metadata'].split('=')))
# return data
#if isinstance(self.data['osm'], str) and '=' in self.data['osm']:
# return [self.data['osm'].split('=')]
#return [('way', self.data['osm'])]
@property
def osm_data_location(self):
"""OSM element that has the location data (path or latlon)"""
if 'osm' not in self.data or not self.data['osm']: return None
if isinstance(self.data['osm'], str) and '=' in self.data['osm']:
return osm_data[int(self.data['osm'].split('=')[1])]
#if isinstance(self.data['osm'], dict):
# if isinstance(self.data['osm']['outline'], str):
# return osm_data[int(self.data['osm']['outline'].split('=')[1])]
# return osm_data[self.data['osm']['outline']]
return osm_data[self.data['osm']]
@property
def osm_metadata(self):
"""OSM element that has the metadata (names, address, etc)"""
if 'osm_meta' in self.data:
if isinstance(self.data['osm_meta'], str) and '=' in self.data['osm_meta']:
return osm_data[int(self.data['osm_meta'].split('=')[1])]
return osm_data[self.data['osm_meta']]
if 'osm' in self.data:
if isinstance(self.data['osm'], str) and '=' in self.data['osm']:
return osm_data[int(self.data['osm'].split('=')[1])]
return osm_data[self.data['osm']]
return None
#if isinstance(self.data['osm'], str) and '=' in self.data['osm']:
# return self.data['osm'].split('=')[1]
#if isinstance(self.data['osm'], dict):
# if isinstance(self.data['osm']['metadata'], str):
# return osm_data[int(self.data['osm']['metadata'].split('=')[1])]
# return osm_data[self.data['osm']['metadata']]
#return osm_data[self.data['osm']]
@property
def latlon(self):
if 'latlon' in self.data: return self.data['latlon']
if 'osm' not in self.data: return None
# If this is an OSM node
if isinstance(self.data['osm'], str) and self.data['osm'].startswith('node'):
n = int(self.data['osm'].split('=')[1])
return (round(osm_data[n]['lat'], 6), round(osm_data[n]['lon'], 6))
# Find main entrance?
entrances = self.entrances()
if entrances:
for e in entrances[0]:
if e.get('main'):
return (e['lat'], e['lon'])
# Average of all points in the object - hack.
latlon_path = self.outline
if not latlon_path: return None
return ( round(sum(x[0] for x in latlon_path)/len(latlon_path), 6),
round(sum(x[1] for x in latlon_path)/len(latlon_path), 6))
@property
def outline(self):
if 'outline' in self.data: return self.data['outline']
if 'osm' not in self.data: return None
locdat = self.osm_data_location
if locdat['type'] != 'way':
return None
if 'nodes' in locdat:
nodes = [ (round(osm_data[n]['lat'], 6), round(osm_data[n]['lon'], 6))
for n in locdat['nodes'] ]
return nodes
# Convex halls reduce data size a bit (currently to 70% but looks much worse)
#print(len(nodes))
#from scipy.spatial import ConvexHull
#cv = ConvexHull(nodes)
#print(len(cv.vertices))
#return [nodes[i] for i in cv.vertices ]
@property
def names(self):
osm = self.osm_metadata
names = { }
if osm and 'tags' in osm:
if 'name' in osm['tags']: names['name'] = osm['tags']['name'].replace('Aalto ', '')
if 'int_name' in osm['tags']: names['name_en'] = osm['tags']['int_name'].replace('Aalto ', '')
if 'name:en' in osm['tags']: names['name_en'] = osm['tags']['name:en'].replace('Aalto ', '')
if 'name:sv' in osm['tags']: names['name_sv'] = osm['tags']['name:sv'].replace('Aalto ', '')
if 'addr:street' in osm['tags']:
names['address'] = " ".join((osm['tags']['addr:street'], osm['tags']['addr:housenumber']))
update_matching(self.data, 'name*', names)
update_matching(self.data, 'address*', names)
return names
def address_aliases(self, data):
if data['type'] != 'building': return {}
if 'address' in data:
if data['address'].startswith('Otakaari '):
data['aliases'].append(data['address'].replace('Otakaari ', 'OK'))
def entrances(self):
"""Make list of entrances of this building.
Returns: [ {'lat'=XX, 'lon'=XX, 'name'=XX, 'main'=True}, ... ]
'name' and 'main' are both optional.
"""
way = self.osm_data_location
if not way: return
if way['type'] != 'way': return
if self.data['type'] != 'building': return
entrances = [ ]
entrances_objects = [ ]
for n in way['nodes']:
if 'tags' not in osm_data[n]:
continue
tags = osm_data[n]['tags']
is_private = False
if tags.get('access', 'yes') not in {'yes', 'permissive'}:
is_private = True
if tags.get('usefulaaltomap:show') in {'no'}:
continue
elif tags.get('usefulaaltomap:show') in {'yes'}:
pass
else:
if tags.get('entrance', None) not in {'yes', 'main', 'staircase'}:
continue
if is_private:
continue
is_main = tags['entrance'] == 'main'
is_wheelchair = tags.get('wheelchair') in ('yes', 'designated')
no_wheelchair = tags.get('wheelchair') in ('no', 'limited')
name = tags.get('name', tags.get('ref'))
if name and len(name) > 3: name = None
lat, lon = round(osm_data[n]['lat'], 6), round(osm_data[n]['lon'], 6)
# Create data
e = dict(lat=lat, lon=lon)
if name: e['name'] = name
if is_main: e['main'] = is_main
entrances.append(e)
# Make the full object
name_suffix = '%s%s%s%s'%(' (main)' if is_main else '',
' (service)' if tags['entrance'] == 'service' else '',
' \u267F' if is_wheelchair else '',
' \u26D4' if is_private else '')
if name is None:
name2 = 'Entrance' + name_suffix
id_ = '%s-ent-%s'%(self.id, n)
else:
name2 = 'Entrance %s%s'%(name, name_suffix)
id_ = '%s-ent-%s'%(self.id, name)
yamldata = dict(id=id_,
name=name2,
osm='node=%s'%n,
nosearch=True,
)
if is_private: yamldata['access'] = 'private'
ent = Location(yamldata, type='entrance', parent=self.id)
entrances_objects.append(ent)
return entrances, entrances_objects
@property
def labels(self):
if self.data['type'] != 'building':
return { }
labels_dict = { }
# find buliding number
re_rnumber = re.compile(r'R(\d{2,3})', re.I)
Rnumber = None
if 'aliases' in self.data:
Rnumber = next(map(re_rnumber.search, self.data['aliases']), None)
if Rnumber:
Rnumber = str(int(Rnumber.group(1)))
update_matching(self.data, 'label*', labels_dict)
# If we have R-number, update labels to include it
if Rnumber:
for key in labels_dict:
labels_dict[key] = labels_dict[key] + '\n' + Rnumber
if 'label' not in labels_dict:
labels_dict['label'] = str(Rnumber)
return labels_dict
@property
def priority(self):
"""Priority for sorting. higher=sooner"""
if self.data['type'] == 'building': return (-400, )
if self.data['type'] == 'department': return (-300, )
if self.data['type'] == 'unit': return (-200, )
if self.data['type'] == 'service': return (-100, self.data.get('name', ''))
if self.data['type'] == 'wing': return ( 50, self.data.get('name', ''))
if self.data['type'] == 'room': return (100, self.data.get('name', ''))
if self.data['type'] == 'entrance': return (200, self.data.get('name', ''))
return (0, self.data.get('name', ''))
# assemble locations
locations = [ ]
for building in data.get('buildings', []):
L = Location(building, type='building')
print(L.id, L.data)
locations.append(L)
for child in building.get('children', []):
locations.append(Location(child, parent=L.id))
print(locations[-1].id, locations[-1].data)
for building in data.get('other', []):
L = Location(building)
print(L.id, L.data)
locations.append(L)
for child in building.get('children', []):
locations.append(Location(child, parent=L.id))
print(locations[-1].id, locations[-1].data)
locations.sort(key=lambda x: x.priority)
locations_lookup = { }
for L in locations:
locations_lookup[L.id] = L
# Crosslink children
for L in locations:
for L_parent_id in L.data.get('parents', []):
locations_lookup[L_parent_id].data['children'].append(L.id)
# Find the OSM data that needs downloading
osm_ways = []
for L in locations:
osm_data = L.osm_elements()
if osm_data is not None:
osm_ways.extend(osm_data)
# Download and cache it
if use_cache and os.path.exists('osm_raw_data.json'):
r = json.loads(open('osm_raw_data.json').read())
else:
rquery = [ '%s(%s)%s'%(t,osmid, ';>' if t=='way' else '') for t, osmid in osm_ways ]
rquery.append('node(60.1823,24.81394,60.1906,24.8338)[amenity=printer]')
rquery.append('node(60.1823,24.81394,60.1906,24.8338)[room]')
rcommand = "[out:json];(%s);out;"%(";".join(rquery))
r = requests.get('http://overpass-api.de/api/interpreter',
params=dict(data=rcommand))
if r.status_code != 200:
print(rcommand)
raise RuntimeError("HTTP failure: %s %s"%(r.status_code, r.reason))
open('osm_raw_data.json', 'w').write(r.text)
try:
r = r.json()
except:
print(r.text)
exit(1)
# Assemble actual data
osm_data = { }
for elem in r['elements']:
osm_data[elem['id']] = elem
# Parse things found from the map directly, not in the yaml
# rooms
def find_containing_building(latlon):
"""Find the building that contains item"""
import matplotlib.path
for building in locations:
if building.data['type'] != 'building': continue
path = matplotlib.path.Path(building.outline)
if path.contains_point(latlon):
return building
# Rooms
for obj in r['elements']:
if 'tags' in obj and obj['type'] == 'node' and obj['tags'].get('room') == 'class':
tags = obj['tags']
print(tags)
if tags.get('access') not in {'yes', 'university', 'permissive'}: continue
building = find_containing_building((obj['lat'], obj['lon']))
if building is None:
print("WARN: building not found for %r"%obj)
continue
if 'name' not in tags and 'ref' not in tags:
raise ValueError("Neither name nor ref in %s"%(tags,))
if 'usefulaaltomap:id' in tags:
if tags['usefulaaltomap:id'].startswith('*'):
id_ = building.id+'-'+tags['usefulaaltomap:id']
else:
id_ = tags['usefulaaltomap:id']
else:
id_ = building.id+'-'+tags.get('ref', tags.get('name'))
if 'ref' in tags and 'name' in tags:
name = '%s: %s'%(tags.get('ref'), tags.get('name'))
else:
name = tags.get('name', tags.get('ref'))
yamldata = dict(id=id_,
name=name,
osm="%s=%d"%(obj['type'], obj['id']),
level=tags.get('level', 0))
update_maybe(tags, 'ref', yamldata)
update_maybe(tags, 'description', yamldata, 'note')
if 'ref' in tags:
yamldata['aliases'] = [tags['ref']]
room = Location(yamldata, type='room', parent=building.id)
building.data['children'].append(room.id)
locations.append(room)
locations_lookup[yamldata['id']] = room
# Printers
yamldata = dict(id='secureprint',
name="All printers (secureprint)",
)
all_printers= Location(yamldata, type='service', parent=[])
locations.append(all_printers)
locations_lookup[yamldata['id']] = all_printers
for obj in r['elements']:
if 'tags' in obj and obj['type'] == 'node' and obj['tags'].get('amenity') == 'printer':
tags = obj['tags']
if tags.get('access') not in {'yes', 'university', 'permissive'}: continue
building = find_containing_building((obj['lat'], obj['lon']))
if building is None:
print("WARN: building not found for %r"%obj)
continue
# Construct basic data
yamldata = dict(id=building.id+'-printer-'+str(obj['id']),
osm="%s=%d"%(obj['type'], obj['id']),
level=tags.get('level', 0),
nosearch=True)
yamldata['name'] = 'Printer'
if tags.get('access') == 'private': yamldata['name'] += ' (private)'
elif tags.get('printer') == 'secureprint': yamldata['name'] += ' (secureprint)'
if 'ref' in tags: yamldata['name'] += ' '+tags['ref']
update_maybe(tags, 'name', yamldata)
update_maybe(tags, 'ref', yamldata)
update_maybe(tags, 'description', yamldata, 'note')
# Create and link printer
printer = Location(yamldata, type='service', parent=[building.id, all_printers.id])
building.data['children'].append(printer.id)
if tags.get('printer') == 'secureprint':
all_printers.data['parents'].append(printer.id)
locations.append(printer)
locations_lookup[yamldata['id']] = printer
# Entrances
for L in locations:
if L.entrances():
for entrance in L.entrances()[1]:
#if L.children is None: L.children = [ ]
L.data['children'].append(entrance.id)
locations.append(entrance)
locations_lookup[entrance.id] = entrance
pass
for L in locations:
L.data.get('children', []).sort(key=lambda x: locations_lookup[x].priority)
L.data.get('parents', []).sort(key=lambda x: locations_lookup[x].priority)
locations.sort(key=lambda x: x.priority)
# Create the JSON data
newdata = [ ]
for L in locations:
print(L.id)
newdata.append(L.json())
newdata = dict(
locations=newdata,
redirects=data['redirects'],
search=[],
)
if len(sys.argv) > 1:
open(sys.argv[1], 'w').write(json.dumps(newdata, separators=(',', ':')))
open(sys.argv[1]+'-readable', 'w').write(json.dumps(newdata, indent=2, sort_keys=True))
else:
print(json.dumps(newdata, indent=4))