756 lines
29 KiB
Python
Executable File
756 lines
29 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Import French opendata about works on roads.
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"""
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import datetime
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import json
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import logging
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import os
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import sys
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SCRIPT_DIRECTORY = os.path.dirname(os.path.realpath(__file__))
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sys.path.append(os.path.abspath(os.path.join(SCRIPT_DIRECTORY, '..', '..')))
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import arrow
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import pyproj
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import requests
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from functools import partial
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from shapely.geometry import (LineString, MultiPolygon, MultiLineString,
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MultiPoint, Point)
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from shapely.geometry import mapping, shape
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from shapely.ops import transform
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from server.models import db, Report
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from server.tools import UTC_now
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level = logging.WARN
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RAISE_ON_EXCEPT = False
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if 'DEBUG' in os.environ:
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level = logging.INFO
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if 'RAISE_ON_EXCEPT' in os.environ:
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RAISE_ON_EXCEPT = True
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logging.basicConfig(level=level)
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# Same as in src/constants.js
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REPORT_DOWNVOTES_THRESHOLD = 1
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def preprocess_hauts_de_seine(data):
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out = []
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for item in data:
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try:
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fields = item['fields']
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new_item = {
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'fields': fields,
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'geometry': {
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'type': 'Point',
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# Use lng, lat
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'coordinates': fields['geo_point_2d'][::-1]
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},
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'recordid': item['recordid'],
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'source': 'opendata-hauts-de-seine'
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}
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new_fields = new_item['fields']
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# Guess start date / end date
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# If the item is in the data, it should be valid for the current
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# trimester.
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now = datetime.datetime.now()
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new_fields['date_debut'] = arrow.get(
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datetime.datetime(
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now.year,
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max(1, min((now.month // 3) * 3, 12)),
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1
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)
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).isoformat()
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new_fields['date_fin'] = arrow.get(
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datetime.datetime(
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now.year,
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max(1, min((now.month // 3 + 1) * 3, 12)),
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1
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)
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).isoformat()
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Hauts-de-Seine data: %s.',
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item.get('recordid', '?'),
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exc
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)
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continue
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return out
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def preprocess_lille(data):
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out = []
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for item in data:
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try:
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fields = item['fields']
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new_item = {
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'fields': fields,
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'geometry': {
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'type': 'Point',
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# Use lng, lat
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'coordinates': fields['geo_point_2d'][::-1]
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},
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'recordid': item['recordid'],
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'source': 'opendata-lille'
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}
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new_fields = new_item['fields']
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# Homogeneize geo_shape
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new_fields['geo_shape'] = new_item['geometry']
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# Homogeneize start date spelling
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new_fields['date_debut'] = new_fields['date_demarrage']
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Lille data: %s.',
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item.get('recordid', '?'),
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exc
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)
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continue
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return out
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def preprocess_loiret(data):
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out = []
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if not 'features' in data:
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logging.warning('Invalid data for Loiret.')
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return out
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for item in data['features']:
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try:
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if 'paths' in item['geometry']:
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paths = item['geometry']['paths']
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else:
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paths = [
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[
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[item['geometry']['x'], item['geometry']['y']]
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]
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]
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# In Loiret, multiple paths are for multiple LineStrings
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for path in paths:
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if len(path) == 1:
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geo_shape = {
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'type': 'Point',
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'coordinates': path[0]
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}
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else:
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geo_shape = {
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'type': 'LineString',
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'coordinates': path
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}
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new_item = {
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'fields': item['attributes'],
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'geometry': shape(geo_shape).centroid,
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'recordid': item['attributes']['OBJECTID'],
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'source': 'opendata-loiret'
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}
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new_fields = new_item['fields']
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# Homogeneize geo_shape
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new_fields['geo_shape'] = geo_shape
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# Homogeneize start and end date spelling
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new_fields['date_debut'] = arrow.get(
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float(new_fields['STARTDATE']) / 1000
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).isoformat()
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new_fields['date_fin'] = arrow.get(
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float(new_fields['ENDDATE']) / 1000
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).isoformat()
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Loiret data: %s.',
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item.get('attributes', {}).get('OBJECTID', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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def preprocess_lyon(data):
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out = []
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if not 'features' in data:
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logging.warning('Invalid data for Lyon.')
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return out
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for item in data['features']:
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try:
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new_item = {
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'fields': item['properties'],
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'geometry': shape(item['geometry']).centroid,
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'recordid': item['properties']['identifiant'],
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'source': 'opendata-lyon'
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}
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new_fields = new_item['fields']
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# Homogeneize geo_shape
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new_fields['geo_shape'] = item['geometry']
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# Homogeneize start date and end date spelling
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new_fields['date_debut'] = new_fields['debutchantier']
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new_fields['date_fin'] = new_fields['finchantier']
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Lyon data: %s.',
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item.get('properties', {}).get('identifiant', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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def preprocess_montpellier(data):
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out = []
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if not 'features' in data:
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logging.warning('Invalid data for Montpellier.')
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return out
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for item in data['features']:
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try:
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new_item = {
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'fields': item['properties'],
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'geometry': shape(item['geometry']).centroid,
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'recordid': item['properties']['numero'],
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'source': 'opendata-montpellier'
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}
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new_fields = new_item['fields']
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# Homogeneize geo_shape
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new_fields['geo_shape'] = item['geometry']
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# Homogeneize start date and end date spelling
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new_fields['date_debut'] = new_fields['datedebut']
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new_fields['date_fin'] = new_fields['datefin']
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Montpellier data: %s.',
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item.get('properties', {}).get('numero', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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def preprocess_nancy(data):
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out = []
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if not 'features' in data:
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logging.warning('Invalid data for Nancy.')
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return out
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for item in data['features']:
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try:
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geometry = {
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'type': 'Point',
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'coordinates': [
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item['geometry']['x'],
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item['geometry']['y']
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]
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}
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new_item = {
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'fields': item['attributes'],
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'geometry': geometry,
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'recordid': item['attributes']['OBJECTID'],
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'source': 'opendata-nancy'
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}
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new_fields = new_item['fields']
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# Homogeneize geo_shape
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new_fields['geo_shape'] = geometry
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# Homogeneize start and end date spelling
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if not new_fields['DATE_DEBUT'] or not new_fields['DATE_FIN']:
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# Invalid start / end date
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continue
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new_fields['date_debut'] = arrow.get(
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float(new_fields['DATE_DEBUT']) / 1000
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).isoformat()
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new_fields['date_fin'] = arrow.get(
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float(new_fields['DATE_FIN']) / 1000
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).isoformat()
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Nancy data: %s.',
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item.get('attributes', {}).get('OBJECTID', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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def preprocess_paris(data):
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out = []
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for item in data:
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try:
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new_item = {
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'fields': item['fields'],
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'geometry': item['geometry'],
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'recordid': item['recordid'],
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'source': 'opendata-paris',
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}
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Paris data: %s.',
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item.get('recordid', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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def preprocess_rennes(data):
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out = []
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if not 'features' in data:
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logging.warning('Invalid data for Rennes.')
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return out
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for item in data['features']:
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try:
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new_item = {
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'fields': item['properties'],
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'geometry': shape(item['geometry']),
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'recordid': item['properties']['id'],
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'source': 'opendata-rennes'
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}
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new_fields = new_item['fields']
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# Homogeneize geo_shape
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new_fields['geo_shape'] = item['geometry']
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# Homogeneize start date spelling
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new_fields['date_debut'] = new_fields['date_deb']
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Rennes data: %s.',
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item.get('properties', {}).get('id', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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def preprocess_seine_saint_denis(data):
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out = []
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if not 'features' in data:
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logging.warning('Invalid data for Seine-Saint-Denis.')
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return out
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for item in data['features']:
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try:
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new_item = {
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'fields': item['properties'],
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'geometry': shape(item['geometry']).centroid,
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'recordid': item['properties']['id'],
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'source': 'opendata-seine_saint_denis'
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}
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# Homogeneize geo_shape
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new_item['fields']['geo_shape'] = item['geometry']
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Seine-Saint-Denis data: %s.',
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item.get('properties', {}).get('id', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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def preprocess_sicoval(data):
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out = []
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if 'error' in data:
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logging.warning('Invalid data for Sicoval.')
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return out
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for item in data:
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try:
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new_item = {
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'fields': item['fields'],
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'geometry': item['geometry'],
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'recordid': item['recordid'],
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'source': 'opendata-sicoval'
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}
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new_fields = new_item['fields']
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# Homogeneize geo_shape
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new_fields['geo_shape'] = new_fields['geoshape2']
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# Homogeneize start date and end date spelling
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new_fields['date_debut'] = new_fields['startdate']
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new_fields['date_fin'] = new_fields['enddate']
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Sicoval data: %s.',
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item.get('recordid', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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def preprocess_toulouse(data):
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out = []
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for item in data:
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try:
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new_item = {
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'fields': item['fields'],
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'geometry': item['geometry'],
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'recordid': item['recordid'],
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'source': 'opendata-toulouse'
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}
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new_fields = new_item['fields']
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# Homogeneize geo_shape
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new_fields['geo_shape'] = item['geometry']
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# Homogeneize start date and end date spelling
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new_fields['date_debut'] = new_fields['datedebut']
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new_fields['date_fin'] = new_fields['datefin']
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Toulouse data: %s.',
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item.get('recordid', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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def preprocess_versailles(data):
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out = []
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if not 'features' in data:
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logging.warning('Invalid data for Versailles.')
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return out
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for item in data['features']:
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try:
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if 'paths' in item['geometry']:
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paths = item['geometry']['paths']
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else:
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paths = [
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[
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[item['geometry']['x'], item['geometry']['y']]
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]
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]
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# In Versailles, multiple paths are for multiple LineStrings
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for path in paths:
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if len(path) == 1:
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geometry = {
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'type': 'Point',
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'coordinates': path[0]
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}
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else:
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geometry = {
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'type': 'LineString',
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'coordinates': path
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}
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new_item = {
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'fields': item['attributes'],
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'geometry': shape(geometry).centroid,
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'recordid': item['attributes']['OBJECTID'],
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'source': 'opendata-versailles'
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}
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new_fields = new_item['fields']
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# Homogeneize geo_shape
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new_fields['geo_shape'] = geometry
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# Homogeneize start and end date spelling
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new_fields['date_debut'] = arrow.get(
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float(new_fields['STARTDATE']) / 1000
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).isoformat()
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new_fields['date_fin'] = arrow.get(
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float(new_fields['ENDDATE']) / 1000
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).isoformat()
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out.append(new_item)
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except KeyError as exc:
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logging.warning(
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'Invalid item %s in Versailles data: %s.',
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item.get('attributes', {}).get('OBJECTID', '?'),
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exc
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)
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if RAISE_ON_EXCEPT:
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raise
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continue
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return out
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MIN_DISTANCE_REPORT_DETAILS = 40 # Distance in meters, same as in constants.js
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OPENDATA_URLS = {
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# Work in Hauts de Seine
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# https://opendata.hauts-de-seine.fr/explore/dataset/travaux-sur-la-voirie-departementale-lignes/information/
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# Licence Ouverte (Etalab) : https://www.etalab.gouv.fr/wp-content/uploads/2014/05/Licence_Ouverte.pdf
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"hauts-de-seine": {
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"preprocess": preprocess_hauts_de_seine,
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"url": "https://opendata.hauts-de-seine.fr/explore/dataset/travaux-sur-la-voirie-departementale-lignes/download/?format=json&timezone=Europe/Berlin",
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},
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# Work in Lille
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# https://opendata.lillemetropole.fr/explore/dataset/troncons-de-voirie-impactes-par-des-travaux-en-temps-reel/
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# Licence Ouverte (Etalab) : https://www.etalab.gouv.fr/wp-content/uploads/2014/05/Licence_Ouverte.pdf
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"lille": {
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"preprocess": preprocess_lille,
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"url": "https://opendata.lillemetropole.fr/explore/dataset/troncons-de-voirie-impactes-par-des-travaux-en-temps-reel/download/?format=json&timezone=Europe/Berlin"
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},
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# Work in Loiret
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# https://open-loiret.opendata.arcgis.com/datasets/74c95548589d4ddeb3fcf094f7d61a67_1?geometry=0.609%2C47.694%2C3.245%2C48.016&orderBy=BLOCKNM
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# Custom license
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"loiret": {
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"preprocess": preprocess_loiret,
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"url": "https://services2.arcgis.com/IEzPuQhCEVCtkVvT/arcgis/rest/services/Travaux_routiers/FeatureServer/1/query?where=1%3D1&text=&objectIds=&time=&geometry=&geometryType=esriGeometryEnvelope&inSR=&spatialRel=esriSpatialRelIntersects&relationParam=&outFields=*&returnGeometry=true&maxAllowableOffset=&geometryPrecision=&outSR=4326&returnIdsOnly=false&returnCountOnly=false&orderByFields=&groupByFieldsForStatistics=&outStatistics=&returnZ=false&returnM=false&gdbVersion=&returnDistinctValues=false&f=pjson",
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},
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# Work in Lyon
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# https://data.grandlyon.com/equipements/chantiers-perturbants-de-la-mftropole-de-lyon/
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# Licence Ouverte : https://download.data.grandlyon.com/files/grandlyon/LicenceOuverte.pdf
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"lyon": {
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"preprocess": preprocess_lyon,
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"url": "https://download.data.grandlyon.com/wfs/grandlyon?SERVICE=WFS&VERSION=2.0.0&outputformat=GEOJSON&maxfeatures=30&request=GetFeature&typename=pvo_patrimoine_voirie.pvochantierperturbant&SRSNAME=urn:ogc:def:crs:EPSG::4171",
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},
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# Work in Montpellier
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# http://data.montpellier3m.fr/dataset/chantiers-genants-de-montpellier
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# Licence ODbL : http://opendefinition.org/licenses/odc-odbl/
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"montpellier": {
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"preprocess": preprocess_montpellier,
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"url": "http://data.montpellier3m.fr/sites/default/files/ressources/MMM_MMM_Chantiers.json"
|
|
},
|
|
# Work in Nancy
|
|
# http://opendata.grandnancy.eu/jeux-de-donnees/detail-dune-fiche-de-donnees/?tx_icsoddatastore_pi1%5Bkeywords%5D=travaux&tx_icsoddatastore_pi1%5Buid%5D=63&tx_icsoddatastore_pi1%5BreturnID%5D=447
|
|
# Licence libre / Licence Ouverte (Etalab)
|
|
"nancy": {
|
|
"preprocess": preprocess_nancy,
|
|
"url": "https://geoservices.grand-nancy.org/arcgis/rest/services/public/VOIRIE_Info_Travaux_Niveau/MapServer/0/query?where=1%3D1&text=&objectIds=&time=&geometry=&geometryType=esriGeometryEnvelope&inSR=&spatialRel=esriSpatialRelIntersects&relationParam=&outFields=*&returnGeometry=true&maxAllowableOffset=&geometryPrecision=&outSR=4326&returnIdsOnly=false&returnCountOnly=false&orderByFields=&groupByFieldsForStatistics=&outStatistics=&returnZ=false&returnM=false&gdbVersion=&returnDistinctValues=false&f=pjson"
|
|
},
|
|
# Work in Paris
|
|
# https://opendata.paris.fr/explore/dataset/chantiers-perturbants/
|
|
# Licence ODbL : http://opendatacommons.org/licenses/odbl/
|
|
"paris": {
|
|
"preprocess": preprocess_paris,
|
|
"url": "https://opendata.paris.fr/explore/dataset/chantiers-perturbants/download/?format=json&timezone=Europe/Berlin",
|
|
},
|
|
# Work in Rennes
|
|
# http://travaux.data.rennesmetropole.fr/
|
|
# Usage libre / Licence ODbL : http://opendatacommons.org/licenses/odbl/
|
|
"rennes": {
|
|
"preprocess": preprocess_rennes,
|
|
"url": "http://travaux.data.rennesmetropole.fr/api/roadworks?epsg=4326"
|
|
},
|
|
# Work in Seine-Saint-Denis
|
|
# https://geo.data.gouv.fr/fr/datasets/12504debb9bb73e717ad710a746541ebf817d98c
|
|
# Licence Ouverte : https://www.etalab.gouv.fr/licence-ouverte-open-licence
|
|
"seine-saint-denis": {
|
|
"preprocess": preprocess_seine_saint_denis,
|
|
"url": "https://geoportail93.fr/SERV/DATA/?TYPENAME=1570&FORMAT=GEOJSON&COL=id;titre&FORMAT=GEOJSON&COL=ALL&MODE=2"
|
|
},
|
|
# Work in Sicoval (South of Toulouse)
|
|
# https://data.sicoval.fr/explore/dataset/travauxincidents/
|
|
# Licence Ouverte v2.0 (Etalab) : https://www.etalab.gouv.fr/wp-content/uploads/2017/04/ETALAB-Licence-Ouverte-v2.0.pdf
|
|
"sicoval": {
|
|
"preprocess": preprocess_sicoval,
|
|
"url": "https://data.sicoval.fr/explore/dataset/travauxincidents/download/?format=json&timezone=Europe/Berlin"
|
|
},
|
|
# Work in Toulouse
|
|
# https://data.toulouse-metropole.fr/explore/dataset/chantiers-en-cours/
|
|
# Licence ODbL : http://opendatacommons.org/licenses/odbl/
|
|
"toulouse": {
|
|
"preprocess": preprocess_toulouse,
|
|
"url": "https://data.toulouse-metropole.fr/explore/dataset/chantiers-en-cours/download/?format=json&timezone=Europe/Berlin",
|
|
},
|
|
# Work in Versailles
|
|
# Licence Ouverte (Etalab)
|
|
"versailles-blocks": { # http://www-cavgp.opendata.arcgis.com/datasets/f58091424f38424ba04a2d3933dc979e_0
|
|
"preprocess": preprocess_versailles,
|
|
"url": "https://services2.arcgis.com/YECJCCLQCtaylXWh/arcgis/rest/services/Waze/FeatureServer/0/query?where=1%3D1&text=&objectIds=&time=&geometry=&geometryType=esriGeometryEnvelope&inSR=&spatialRel=esriSpatialRelIntersects&relationParam=&outFields=*&returnGeometry=true&maxAllowableOffset=&geometryPrecision=&outSR=4326&returnIdsOnly=false&returnCountOnly=false&orderByFields=&groupByFieldsForStatistics=&outStatistics=&returnZ=false&returnM=false&gdbVersion=&returnDistinctValues=false&f=pjson"
|
|
},
|
|
"versailles-closures": { # http://www-cavgp.opendata.arcgis.com/datasets/f58091424f38424ba04a2d3933dc979e_1
|
|
"preprocess": preprocess_versailles,
|
|
"url": "https://services2.arcgis.com/YECJCCLQCtaylXWh/arcgis/rest/services/Waze/FeatureServer/1/query?where=1%3D1&text=&objectIds=&time=&geometry=&geometryType=esriGeometryEnvelope&inSR=&spatialRel=esriSpatialRelIntersects&relationParam=&outFields=*&returnGeometry=true&maxAllowableOffset=&geometryPrecision=&outSR=4326&returnIdsOnly=false&returnCountOnly=false&orderByFields=&groupByFieldsForStatistics=&outStatistics=&returnZ=false&returnM=false&gdbVersion=&returnDistinctValues=false&f=pjson"
|
|
},
|
|
"versailles-detours": { # http://www-cavgp.opendata.arcgis.com/datasets/f58091424f38424ba04a2d3933dc979e_2
|
|
"preprocess": preprocess_versailles,
|
|
"url": "https://services2.arcgis.com/YECJCCLQCtaylXWh/arcgis/rest/services/Waze/FeatureServer/1/query?where=1%3D1&text=&objectIds=&time=&geometry=&geometryType=esriGeometryEnvelope&inSR=&spatialRel=esriSpatialRelIntersects&relationParam=&outFields=*&returnGeometry=true&maxAllowableOffset=&geometryPrecision=&outSR=4326&returnIdsOnly=false&returnCountOnly=false&orderByFields=&groupByFieldsForStatistics=&outStatistics=&returnZ=false&returnM=false&gdbVersion=&returnDistinctValues=false&f=pjson"
|
|
},
|
|
}
|
|
REPORT_TYPE = 'interrupt'
|
|
|
|
# Projection from WGS84 (GPS) to Lambert93 (for easy buffering of polygons)
|
|
project = partial(
|
|
pyproj.transform,
|
|
pyproj.Proj(init='epsg:4326'), # source coordinates system
|
|
pyproj.Proj(init='epsg:2154') # destination coordinates system
|
|
)
|
|
|
|
|
|
def process_opendata(name, data, report_type=REPORT_TYPE):
|
|
# Coordinates of current reports in db, as shapely Points in Lambert93
|
|
current_reports_points = []
|
|
active_reports_from_db = Report.select().where(
|
|
# Load reports from db of the current type
|
|
(Report.type == report_type) &
|
|
(
|
|
# Either with an expiration_datetime in the future
|
|
(
|
|
(Report.expiration_datetime is not None) &
|
|
(Report.expiration_datetime > UTC_now())
|
|
) |
|
|
# Or without expiration_datetime but which are still active (shown
|
|
# on the map)
|
|
(
|
|
(Report.expiration_datetime is None) &
|
|
(Report.downvotes < REPORT_DOWNVOTES_THRESHOLD)
|
|
)
|
|
)
|
|
)
|
|
for report in active_reports_from_db:
|
|
current_reports_points.append(
|
|
transform(project, Point(report.lng, report.lat))
|
|
)
|
|
|
|
for item in data:
|
|
try:
|
|
fields = item['fields']
|
|
|
|
# Check that the work is currently being done
|
|
now = arrow.now('Europe/Paris')
|
|
if fields['date_debut']:
|
|
start_date = arrow.get(fields['date_debut'].replace('/', '-'))
|
|
else:
|
|
# Defaults to now if start date is unknown
|
|
start_date = arrow.get(now)
|
|
if fields['date_fin']:
|
|
end_date = arrow.get(fields['date_fin'].replace('/', '-'))
|
|
else:
|
|
# Defaults to in a week if start date is unknown
|
|
end_date = arrow.get(now).shift(days=+7)
|
|
if not (start_date < now < end_date):
|
|
logging.info(
|
|
'Ignoring record %s, work not currently in progress.',
|
|
item['recordid']
|
|
)
|
|
continue
|
|
|
|
# Report geographical shape
|
|
if 'geo_shape' in fields:
|
|
maybe_multi_geo_shape = shape(fields['geo_shape'])
|
|
else:
|
|
maybe_multi_geo_shape = shape(item['geometry'])
|
|
|
|
geo_shapes = []
|
|
if (
|
|
isinstance(maybe_multi_geo_shape, MultiPolygon)
|
|
or isinstance(maybe_multi_geo_shape, MultiPoint)
|
|
):
|
|
# Split MultiPolygon into multiple Polygon
|
|
# Same for MultiPoint
|
|
positions = [
|
|
p.centroid
|
|
for p in maybe_multi_geo_shape
|
|
]
|
|
geo_shapes = [
|
|
p
|
|
for p in maybe_multi_geo_shape
|
|
]
|
|
elif isinstance(maybe_multi_geo_shape, MultiLineString):
|
|
# Split MultiLineString into multiple LineString
|
|
positions = [
|
|
p.interpolate(0.5, normalized=True)
|
|
for p in maybe_multi_geo_shape
|
|
]
|
|
geo_shapes = [
|
|
p
|
|
for p in maybe_multi_geo_shape
|
|
]
|
|
elif isinstance(maybe_multi_geo_shape, LineString):
|
|
# LineString, interpolate midpoint
|
|
positions = [
|
|
maybe_multi_geo_shape.interpolate(0.5, normalized=True)
|
|
]
|
|
geo_shapes = [maybe_multi_geo_shape]
|
|
else:
|
|
# Polygon or Point
|
|
positions = [
|
|
maybe_multi_geo_shape.centroid
|
|
]
|
|
geo_shapes = [maybe_multi_geo_shape]
|
|
|
|
for (geo_shape, position) in zip(geo_shapes, positions):
|
|
# Check if this precise position is already in the database
|
|
if transform(project, position) in current_reports_points:
|
|
logging.info(
|
|
('Ignoring record %s, a similar report is already in '
|
|
'the database.'),
|
|
item['recordid']
|
|
)
|
|
continue
|
|
# Check no similar reports is within the area of the report, up
|
|
# to the report distance.
|
|
overlap_area = transform(project, geo_shape).buffer(
|
|
MIN_DISTANCE_REPORT_DETAILS
|
|
)
|
|
is_already_inserted = False
|
|
for report_point in current_reports_points:
|
|
if report_point.within(overlap_area):
|
|
# A similar report is already there
|
|
is_already_inserted = True
|
|
logging.info(
|
|
('Ignoring record %s, a similar report is already '
|
|
'in the database.'),
|
|
item['recordid']
|
|
)
|
|
break
|
|
if is_already_inserted:
|
|
# Skip this report if a similar one is nearby
|
|
continue
|
|
|
|
# Get the position of the center of the item
|
|
lng, lat = position.x, position.y
|
|
# Compute expiration datetime
|
|
expiration_datetime = end_date.replace(microsecond=0).naive
|
|
|
|
# Add the report to the db
|
|
logging.info('Adding record %s to the database.',
|
|
item['recordid'])
|
|
Report.create(
|
|
type=report_type,
|
|
expiration_datetime=expiration_datetime,
|
|
lat=lat,
|
|
lng=lng,
|
|
source=item['source'],
|
|
shape_geojson=json.dumps(mapping(geo_shape))
|
|
)
|
|
except KeyError as exc:
|
|
logging.warning(
|
|
'Invalid record %s in %s, missing key: %s',
|
|
item.get('recordid', '?'),
|
|
name,
|
|
exc
|
|
)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
db.connect()
|
|
for name, item in OPENDATA_URLS.items():
|
|
logging.info('Processing opendata from %s', name)
|
|
try:
|
|
r = requests.get(item['url'])
|
|
data = r.json()
|
|
except (requests.RequestException, ValueError) as exc:
|
|
logging.warning('Error while fetching data for %s: %s.',
|
|
name, exc)
|
|
continue
|
|
|
|
if item['preprocess']:
|
|
data = item['preprocess'](data)
|
|
|
|
process_opendata(name, data)
|