Initial commit

This commit is contained in:
Edward Betts 2021-05-07 17:46:47 +02:00
commit c4aa27e8f4
14 changed files with 1172 additions and 0 deletions

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#map {
position: absolute;
top: 0px;
bottom: 0px;
left: 0px;
right: 0px;
z-index: -1;
}
#search {
position: absolute;
overflow: auto;
top: 20px;
left: 20px;
bottom: 20px;
width: 25%;
background: lightgray;
}
#load-btn {
position: absolute;
top: 20px;
left: 50%;
transform: translate(-50%, 0);
}
#sidebar {
position: absolute;
top: 20px;
left: 20px;
bottom: 20px;
overflow: auto;
}

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'use strict';
var map = L.map('map');
var tiles = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png');
var group = L.featureGroup();
map.addLayer(group);
tiles.addTo(map);
var items = {};
var duration_span = document.getElementById("duration");
map.on('moveend', function(e) {
var bounds = map.getBounds();
console.log("map moved", bounds.toBBoxString());
var markers_url = "/api/1/markers.json";
var params = {bounds: bounds.toBBoxString()};
axios.get(markers_url, {params: params}).then(response => {
var items = response.data.items;
items.forEach(item => {
if (item.qid in items)
return;
item.markers.forEach(marker => {
var marker = L.marker(marker, {"title": item.label });
marker.addTo(group);
});
items[item.qid] = item;
});
duration_span.innerText = response.data.duration;
});
});
var hit_links = document.getElementsByClassName("hit-link");
// console.log(hit_links);
for (const link of hit_links) {
link.addEventListener('click', event => {
event.preventDefault();
var link = event.target;
var id_string = event.target.id;
var re_id = /^hit-link-(\d+)$/;
var hit_index = re_id.exec(id_string)[1];
var [south, north, west, east] = bbox_list[hit_index];
var bounds = [[north, west], [south, east]];
console.log('click', bounds);
map.fitBounds(bounds);
});
}

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'use strict';
// Create a map
var options = {};
if (start_lat || start_lng) {
start_lat = start_lat.toFixed(5);
start_lng = start_lng.toFixed(5);
options = {
center: [start_lat, start_lng],
zoom: zoom,
};
history.replaceState(null, null, `/map/${zoom}/${start_lat}/${start_lng}`);
}
var map = L.map("map", options);
var group = L.featureGroup();
var wikidata_items = {};
var osm_objects = {};
var wikidata_loaded = false;
var osm_loaded = false;
var loading = document.getElementById("loading");
var load_text = document.getElementById("load-text");
var isa_card = document.getElementById("isa-card");
var isa_labels = {};
var connections = {};
map.addLayer(group);
map.zoomControl.setPosition('topright');
var blueMarker = L.ExtraMarkers.icon({
icon: 'fa-wikidata',
markerColor: 'blue',
shape: 'circle',
prefix: 'fa',
});
var greenMarker = L.ExtraMarkers.icon({
icon: 'fa-wikidata',
markerColor: 'green',
shape: 'circle',
prefix: 'fa',
});
var redMarker = L.ExtraMarkers.icon({
icon: 'fa-wikidata',
markerColor: 'red',
shape: 'circle',
prefix: 'fa',
});
var osmYellowMarker = L.ExtraMarkers.icon({
icon: 'fa-map',
markerColor: 'yellow',
shape: 'square',
prefix: 'fa',
});
var osmOrangeMarker = L.ExtraMarkers.icon({
icon: 'fa-map',
markerColor: 'orange',
shape: 'square',
prefix: 'fa',
});
if (!start_lat || !start_lng) {
map.fitBounds([[49.85,-10.5], [58.75, 1.9]]);
}
// Add OpenStreetMap layer
var osm = L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", { maxZoom: 19 });
osm.addTo(map);
function check_items(items) {
if (items.length === 0)
return;
var item = items.shift();
var qid = item.qid;
var markers_url = `/api/1/item/${qid}`;
axios.get(markers_url).then(response => {
// console.log(response.data, item);
response.data.info.forEach(osm => {
var icon = osmYellowMarker;
var marker = L.marker(osm.centroid, {title: osm.name, icon: icon});
var popup = `
<p>
<a href="${osm.url}" target="_blank">${osm.identifier}</a>: ${osm.name}
</p>`
marker.bindPopup(popup);
marker.addTo(group);
});
item.markers.forEach(marker_data => {
var marker = marker_data.marker;
var icon = response.data.tagged ? greenMarker : redMarker;
marker.setIcon(icon);
response.data.info.forEach(osm => {
var path = [osm.centroid, marker_data];
var polyline = L.polyline(path, {color: 'green'}).addTo(map);
});
});
if (items.length)
check_items(items);
});
}
function update_wikidata() {
if (Object.keys(wikidata_items).length === 0 || Object.keys(osm_objects).length === 0) {
if (wikidata_loaded && osm_loaded) {
loading.classList.add("visually-hidden");
load_text.classList.remove("visually-hidden");
}
return;
}
for (const qid in osm_objects) {
var osm_list = osm_objects[qid];
var item = wikidata_items[qid];
if (!item) {
osm_list.forEach(osm => {
osm.marker.setIcon(osmOrangeMarker);
});
continue;
}
if (item.lines === undefined)
item.lines = [];
item.markers.forEach(marker_data => {
marker_data.marker.setIcon(greenMarker);
osm_list.forEach(osm => {
var path = [osm.centroid, marker_data];
var polyline = L.polyline(path, {color: 'green'}).addTo(group);
item.lines.push(polyline);
});
});
}
for (const qid in wikidata_items) {
if (osm_objects[qid])
continue;
var item = wikidata_items[qid];
item.markers.forEach(marker_data => {
marker_data.marker.setIcon(redMarker);
});
}
loading.classList.add("visually-hidden");
load_text.classList.remove("visually-hidden");
}
function isa_only(e) {
e.preventDefault();
var this_id = e.target.parentNode.childNodes[0].id;
var checkbox_list = document.getElementsByClassName('isa-checkbox');
for (const checkbox of checkbox_list) {
checkbox.checked = checkbox.id == this_id;
}
checkbox_change();
}
function checkbox_change() {
var checkbox_list = document.getElementsByClassName('isa-checkbox');
var ticked = [];
for (const checkbox of checkbox_list) {
if (checkbox.checked) {
ticked.push(checkbox.id.substr(4));
}
}
for (const qid in wikidata_items) {
var item = wikidata_items[qid];
const item_isa_list = wikidata_items[qid]['isa_list'];
const intersection = ticked.filter(isa_qid => item_isa_list.includes(isa_qid));
if (item.lines) {
item.lines.forEach(line => {
if (intersection.length) {
line.addTo(group);
} else {
line.removeFrom(group);
}
});
}
item.markers.forEach(marker_data => {
var marker = marker_data.marker;
if (intersection.length) {
marker.addTo(group);
} else {
marker.removeFrom(group);
}
});
if(osm_objects[qid]) {
osm_objects[qid].forEach(osm => {
if (intersection.length) {
osm.marker.addTo(group);
} else {
osm.marker.removeFrom(group);
}
});
}
}
}
function set_isa_list(isa_count) {
isa_card.classList.remove("visually-hidden");
var isa_list = document.getElementById("isa-list");
isa_list.innerHTML = '';
isa_count.forEach(isa => {
isa_labels[isa.qid] = isa.label;
var isa_id = `isa-${isa.qid}`;
var e = document.createElement('div');
e.setAttribute('class', 'isa-item');
var checkbox = document.createElement('input');
checkbox.setAttribute('type', 'checkbox');
checkbox.setAttribute('checked', 'checked');
checkbox.setAttribute('id', isa_id);
checkbox.setAttribute('class', 'isa-checkbox');
checkbox.onchange = checkbox_change;
e.appendChild(checkbox);
e.appendChild(document.createTextNode(' '));
var label = document.createElement('label');
label.setAttribute('for', isa_id);
var label_text = document.createTextNode(` ${isa.label} (${isa.qid}): ${isa.count} `);
label.appendChild(label_text);
e.appendChild(label);
e.appendChild(document.createTextNode(' '));
var only = document.createElement('a');
only.setAttribute('href', '#');
var only_text = document.createTextNode('only');
only.appendChild(only_text);
only.onclick = isa_only;
e.appendChild(only);
isa_list.appendChild(e);
});
}
function load_wikidata_items() {
var checkbox_list = document.getElementsByClassName('isa-checkbox');
for (const checkbox of checkbox_list)
checkbox.checked = true;
checkbox_change();
loading.classList.remove("visually-hidden");
load_text.classList.add("visually-hidden");
var bounds = map.getBounds();
console.log("map moved", bounds.toBBoxString());
// var items_to_check = [];
var params = {bounds: bounds.toBBoxString()};
var items_url = "/api/1/items";
axios.get(items_url, {params: params}).then(response => {
set_isa_list(response.data.isa_count);
var items = response.data.items;
items.forEach(item => {
if (item.qid in wikidata_items)
return;
item.markers.forEach(marker_data => {
// var icon = marker.tagged ? greenMarker : blueMarker;
var icon = blueMarker;
var label = `${item.label} (${item.qid})`
var marker = L.marker(marker_data, {title: label, icon: icon});
var wd_url = 'https://www.wikidata.org/wiki/' + item.qid;
var popup = '<p><strong>Wikidata item</strong><br>'
popup += `<a href="${wd_url}" target="_blank">${item.label}</a> (${item.qid})`
if (item.description) {
popup += `<br>description: ${item.description}`
}
if (item.isa_list) {
popup += '<br><strong>item type</strong>'
for (const [index, isa_qid] of item.isa_list.entries()) {
var isa_url = 'https://www.wikidata.org/wiki/' + isa_qid;
var isa_label = isa_labels[isa_qid];
popup += `<br><a href="${isa_url}">${isa_label}</a> (${isa_qid})`;
}
}
popup += '</p>';
marker.bindPopup(popup);
marker.addTo(group);
marker_data.marker = marker;
});
wikidata_items[item.qid] = item;
// items_to_check.push(item);
});
wikidata_loaded = true;
isa_card.classList.remove("visually-hidden");
update_wikidata();
// duration_span.innerText = response.data.duration;
// check_items(items_to_check);
});
var osm_objects_url = "/api/1/osm";
axios.get(osm_objects_url, {params: params}).then(response => {
console.log(`${response.data.duration} seconds`);
response.data.objects.forEach(osm => {
var qid = osm.wikidata;
if (osm_objects[qid] === undefined)
osm_objects[qid] = [];
osm_objects[qid].push(osm);
var icon = osmYellowMarker;
var marker = L.marker(osm.centroid, {title: osm.name, icon: icon});
osm.marker = marker;
var wd_url = 'https://www.wikidata.org/wiki/' + qid;
var popup = `
<p>
${osm.name}:
<a href="${osm.url}" target="_blank">${osm.identifier}</a>
<br>
Wikidata tag: <a href="${wd_url}">${qid}</a>
</p>`
marker.bindPopup(popup);
marker.addTo(group);
});
osm_loaded = true;
update_wikidata();
});
};
var load_btn = document.getElementById('load-btn');
load_btn.onclick = load_wikidata_items;
var search_btn = document.getElementById('search-btn');
var search_form = document.getElementById('search-form');
search_form.onsubmit = function(e) {
e.preventDefault();
var search_text = document.getElementById('search-text').value.trim();
if (!search_text)
return;
var params = {q: search_text};
var search_url = "/api/1/search";
var search_results = document.getElementById('search-results');
axios.get(search_url, {params: params}).then(response => {
search_results.innerHTML = '';
response.data.hits.forEach(hit => {
var e = document.createElement('div');
var category = document.createTextNode(hit.category + ' ');
e.appendChild(category);
var a = document.createElement('a');
var lat = parseFloat(hit.lat).toFixed(5);
var lon = parseFloat(hit.lon).toFixed(5);
a.setAttribute('href', `/map/15/${lat}/${lon}`);
var link_text = document.createTextNode(hit.name);
a.appendChild(link_text);
e.appendChild(a);
search_results.appendChild(e);
});
console.log(response.data);
});
}
map.on('moveend', function (e) {
var zoom = map.getZoom();
var c = map.getCenter();
var lat = c.lat.toFixed(5);
var lng = c.lng.toFixed(5);
history.replaceState(null, null, `/map/${zoom}/${lat}/${lng}`);
});

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'use strict';
// Create a map
var options = {};
if (user_lat && user_lon) {
options = {
center: [user_lat, user_lon],
zoom: 15,
};
}
var map = L.map("map", options);
map.zoomControl.setPosition('topright');
if (!user_lat || !user_lon) {
map.fitBounds([[49.85,-10.5], [58.75, 1.9]]);
}
// Add OpenStreetMap layer
var osm = L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", { maxZoom: 18 });
osm.addTo(map);
var hits = document.getElementsByClassName("hit-card");
var current_hit = null;
for (const card of hits) {
card.addEventListener('mouseover', event => {
var id_string = card.id;
if (current_hit == id_string) return;
current_hit = id_string;
var re_id = /^hit-card-(\d+)$/;
var hit_index = re_id.exec(id_string)[1];
var [south, north, west, east] = bbox_list[hit_index];
var bounds = [[north, west], [south, east]];
map.fitBounds(bounds);
});
}

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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>
{% block title %}{% endblock %} OSM ↔ Wikidata
</title>
<link rel="stylesheet" href="{{ url_for('static', filename='css/style.css')}}">
<link rel="stylesheet" href="{{ url_for('static', filename='bootstrap4/css/bootstrap.css')}}">
<link rel="stylesheet" href="{{ url_for('static', filename='fork-awesome/css/fork-awesome.css')}}">
{% block style %}
{% endblock %}
</head>
<body>
<div class="container-fluid p-0">
{% block content %}{% endblock %}
</div>
{% block script %}{% endblock %}
</body>
</html>

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{% extends "base.html" %}
{% block title %}{% endblock %}
{% block content %}
<div class="container my-2">
</div>
{% endblock %}

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{% extends "base.html" %}
{% block title %}{% endblock %}
{% block content %}
<div class="container my-2">
<table class="table">
{% for pid, osm_keys, label in property_map %}
<tr>
<td>
<a href="{{ url_for('identifier_page', pid=pid) }}">{{ label }}</a>
({{ pid }})
<a href="https://wikidata.org/wiki/Property:{{ pid }}" target="_blank">
<i class="fa fa-wikidata"></i>
<i class="fa fa-external-link-square"></i>
</a>
</td>
<td>{{ '/'.join(osm_keys) }}</td>
</tr>
{% endfor %}
</table>
</div>
{% endblock %}

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{% extends "base.html" %}
{% block title %}{% endblock %}
{% block content %}
<div class="container-fluid my-2">
<h1>{{ label }} ({{ pid }})</h1>
<p><a href="{{ url_for('identifier_index') }}">Back to identifier index</a></p>
<p>Total number of items: {{ total }}</p>
<p>OSM total: {{ osm_total }}</p>
<table class="table">
{% for item in items %}
<tr>
<td>{{ item.label() }} ({{ item.qid }})</td>
<td>{{ ' / '.join(item.get_claim(pid)) }}</td>
<td>
{% for point in osm_points[item.qid] %}
{{ point.identifier }}: {{ point.tags.name }}<br />
{% endfor %}
</td>
</tr>
{% endfor %}
</table>
</div>
{% endblock %}

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{% extends "base.html" %}
{% block title %}{% endblock %}
{% block content %}
<div class="container-fluid my-2">
<h1>OSM/Wikidata</h1>
<ul>
<li><a href="{{ url_for('map_start_page') }}">map</a></li>
<li><a href="{{ url_for('search_map_page') }}">map with search</a></li>
<li><a href="{{ url_for('search_page') }}">search</a></li>
<li><a href="{{ url_for('identifier_index') }}">identifies</a></li>
</ul>
</div>
{% endblock %}

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Map showing Wikidata items linked to OSM</title>
<link rel="stylesheet" href="{{ url_for('static', filename='fork-awesome/css/fork-awesome.css')}}">
<link rel="stylesheet" href="{{ url_for('static', filename='css/map.css') }}?time={{time}}" type="text/css" media="all" />
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.3.0/dist/leaflet.css" integrity="sha512-Rksm5RenBEKSKFjgI3a41vrjkw4EVPlJ3+OiI65vTjIdo9brlAacEuKOiQ5OFh7cOI1bkDwLqdLw3Zg0cRJAAQ==" crossorigin="anonymous" />
<link rel="stylesheet" href="{{ url_for('static', filename='Leaflet.ExtraMarkers/leaflet.extra-markers.min.css') }}" type="text/css" media="all" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-eOJMYsd53ii+scO/bJGFsiCZc+5NDVN2yr8+0RDqr0Ql0h+rP48ckxlpbzKgwra6" crossorigin="anonymous">
</head>
<body>
<div id="map"></div>
<div id="sidebar">
<div class="card bg-white" id="search-card">
<div class="card-body">
<form id="search-form">
<div>
<input id="search-text" placeholder="place">
<button type="submit" id="search-btn" class="btn btn-primary">search</button>
</div>
</form>
<div id="search-results">
</div>
</div>
</div>
<div class="card bg-white visually-hidden mt-3" id="isa-card">
<div class="card-body">
<div class="h5 card-title">item types</div>
<div id="isa-list">
</div>
</div>
</div>
</div>
<button id="load-btn" type="button" class="btn btn-primary btn-lg">
<span id="loading" class="visually-hidden">
<span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
Loading ...
</span>
<span id="load-text">
Load Wikidata items
</span>
</button>
<script>
var start_lat = {{ lat | tojson }};
var start_lng = {{ lng | tojson }};
var zoom = {{ zoom | tojson }};
var bbox_list = {{ (bbox_list or []) | tojson }};
</script>
<script src="https://unpkg.com/axios@latest"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
<script src="https://unpkg.com/leaflet@1.3.0/dist/leaflet.js" integrity="sha512-C7BBF9irt5R7hqbUm2uxtODlUVs+IsNu2UULGuZN7gM+k/mmeG4xvIEac01BtQa4YIkUpp23zZC4wIwuXaPMQA==" crossorigin="anonymous"></script>
<script type="text/javascript" src="{{ url_for('static', filename='Leaflet.ExtraMarkers/leaflet.extra-markers.min.js') }}"></script>
<script type="text/javascript" src="{{ url_for('static', filename='js/map.js') }}?time={{time}}"></script>
</body>
</html>

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{% extends "base.html" %}
{% block title %}{% endblock %}
{% block style %}
<link rel="stylesheet" href="{{ url_for('static', filename='leaflet/leaflet.css') }}">
<style>
#map {
}
</style>
{% endblock %}
{% block script %}
<script src="https://unpkg.com/axios@latest"></script>
<script src="{{ url_for('static', filename='leaflet/leaflet.js') }}"></script>
<script src="{{ url_for('static', filename='js/app.js') }}"></script>
<script>
bbox_list = {{ bbox_list | tojson }};
</script>
{% endblock %}
{% block content %}
<div class="row">
<div class="col-md-2">
<form class="form-inline">
<input class="form-control m-2" name="q" value="{{ request.args.q or "" }}">
<button class="btn btn-primary m-2" type="submit">find</button>
</form>
{% if hits %}
{% for hit in hits %}
<div class="card">
<div class="card-body">
<p><a href="#" class="hit-link" id="hit-link-{{ loop.index0 }}" data-bounding-box="{{ hit.boundingbox }}">{{ hit.display_name }}</a></p>
<p>
{{ hit.category }}
{{ hit.osm_type }}
</p>
</div>
</div>
{% endfor %}
</div>
<div class="col-md-8">
<div id="map" class="w-100 vh-100">
</div>
</div>
<div class="col-md-2">
<p>Duration: <span id="duration"></span> seconds</p>
</div>
</div>
{% endif %}
</div>
{% endblock %}

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Map</title>
<link rel="stylesheet" href="{{ url_for('static', filename='css/map.css') }}" type="text/css" media="all" />
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.3.0/dist/leaflet.css" integrity="sha512-Rksm5RenBEKSKFjgI3a41vrjkw4EVPlJ3+OiI65vTjIdo9brlAacEuKOiQ5OFh7cOI1bkDwLqdLw3Zg0cRJAAQ==" crossorigin="anonymous" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-eOJMYsd53ii+scO/bJGFsiCZc+5NDVN2yr8+0RDqr0Ql0h+rP48ckxlpbzKgwra6" crossorigin="anonymous">
</head>
<body>
<div id="search">
<div class="p-3">
<h5>search</h5>
<div>
<form class="form-inline">
<input class="form-control m-2" name="q" value="{{ request.args.q or "" }}">
<button class="btn btn-primary m-2" type="submit">find</button>
</form>
{% if hits %}
{% for hit in hits %}
<div class="card mt-1">
<div class="card-body hit-card" id="hit-card-{{ loop.index0 }}">
<p><a href="#" class="hit-link" id="hit-link-{{ loop.index0 }}" data-bounding-box="{{ hit.boundingbox }}">{{ hit.display_name }}</a></p>
<p>
{{ hit.category }}
{{ hit.osm_type }}
</p>
</div>
</div>
{% endfor %}
{% endif %}
</div>
</div>
</div>
<div id="map"></div>
<script>
var user_lat = {{ user_lat | tojson }};
var user_lon = {{ user_lon | tojson }};
var bbox_list = {{ (bbox_list or []) | tojson }};
</script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
<script src="https://unpkg.com/leaflet@1.3.0/dist/leaflet.js" integrity="sha512-C7BBF9irt5R7hqbUm2uxtODlUVs+IsNu2UULGuZN7gM+k/mmeG4xvIEac01BtQa4YIkUpp23zZC4wIwuXaPMQA==" crossorigin="anonymous"></script>
<script type="text/javascript" src="{{ url_for('static', filename='js/search_map.js') }}"></script>
</body>
</html>

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web_view.py Executable file
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#!/usr/bin/python3
from flask import Flask, render_template, request, jsonify, redirect, url_for
from sqlalchemy import func
from sqlalchemy.orm import selectinload
from matcher import nominatim, model, database
from collections import Counter
from time import time
import GeoIP
srid = 4326
app = Flask(__name__)
app.debug = True
DB_URL = "postgresql:///matcher"
database.init_db(DB_URL)
property_map = [
("P238", ["iata"], "IATA airport code"),
("P239", ["icao"], "ICAO airport code"),
("P240", ["faa", "ref"], "FAA airport code"),
# ('P281', ['addr:postcode', 'postal_code'], 'postal code'),
("P296", ["ref", "ref:train", "railway:ref"], "station code"),
("P300", ["ISO3166-2"], "ISO 3166-2 code"),
("P359", ["ref:rce"], "Rijksmonument ID"),
("P590", ["ref:gnis", "GNISID", "gnis:id", "gnis:feature_id"], "USGS GNIS ID"),
("P649", ["ref:nrhp"], "NRHP reference number"),
("P722", ["uic_ref"], "UIC station code"),
("P782", ["ref"], "LAU (local administrative unit)"),
("P836", ["ref:gss"], "UK Government Statistical Service code"),
("P856", ["website", "contact:website", "url"], "website"),
("P882", ["nist:fips_code"], "FIPS 6-4 (US counties)"),
("P901", ["ref:fips"], "FIPS 10-4 (countries and regions)"),
# A UIC id can be a IBNR, but not every IBNR is an UIC id
("P954", ["uic_ref"], "IBNR ID"),
("P981", ["ref:woonplaatscode"], "BAG code for Dutch residencies"),
("P1216", ["HE_ref"], "National Heritage List for England number"),
("P2253", ["ref:edubase"], "EDUBase URN"),
("P2815", ["esr:user", "ref", "ref:train"], "ESR station code"),
("P3425", ["ref", "ref:SIC"], "Natura 2000 site ID"),
("P3562", ["seamark:light:reference"], "Admiralty number"),
(
"P4755",
["ref", "ref:train", "ref:crs", "crs", "nat_ref"],
"UK railway station code",
),
("P4803", ["ref", "ref:train"], "Amtrak station code"),
("P6082", ["nycdoitt:bin"], "NYC Building Identification Number"),
("P5086", ["ref"], "FIPS 5-2 alpha code (US states)"),
("P5087", ["ref:fips"], "FIPS 5-2 numeric code (US states)"),
("P5208", ["ref:bag"], "BAG building ID for Dutch buildings"),
]
@app.teardown_appcontext
def shutdown_session(exception=None):
database.session.remove()
def check_for_tagged_qids(qids):
tagged = set()
for qid in qids:
for cls in model.Point, model.Polygon, model.Line:
q = cls.query.filter(cls.tags["wikidata"] == qid)
print(q)
if q.count():
tagged.add(qid)
break
return tagged
def check_for_tagged_qid(qid):
return any(
database.session.query(
cls.query.filter(
cls.tags.has_key("wikidata"), cls.tags["wikidata"] == qid
).exists()
).scalar()
for cls in (model.Point, model.Polygon, model.Line)
)
def get_tagged_qid(qid):
tagged = []
seen = set()
for cls in (model.Point, model.Polygon, model.Line):
q = cls.query.filter(cls.tags.has_key("wikidata"), cls.tags["wikidata"] == qid)
for osm in q:
if osm.identifier in seen:
continue
seen.add(osm.identifier)
tagged.append(
{
"identifier": osm.identifier,
"url": osm.osm_url,
# 'geoson': osm.geojson(),
"centroid": list(osm.get_centroid()),
"name": osm.name or "[no label]",
}
)
return tagged
def make_envelope(bbox):
west, south, east, north = [float(i) for i in bbox.split(",")]
return func.ST_MakeEnvelope(west, south, east, north, srid)
def get_osm_with_wikidata_tag(bbox):
db_bbox = make_envelope(bbox)
tagged = []
seen = set()
for cls in (model.Point, model.Polygon, model.Line):
q = cls.query.filter(
cls.tags.has_key("wikidata"), func.ST_Covers(db_bbox, cls.way)
)
for osm in q:
if osm.identifier in seen:
continue
seen.add(osm.identifier)
name = osm.name
if not name:
if "addr:housename" in osm.tags:
name = osm.tags["addr:housename"]
else:
name = "[no label]"
tagged.append(
{
"identifier": osm.identifier,
"url": osm.osm_url,
# 'geoson': osm.geojson(),
"centroid": list(osm.get_centroid()),
"name": name,
"wikidata": osm.tags["wikidata"],
}
)
return tagged
def get_items_in_bbox(bbox):
db_bbox = make_envelope(bbox)
q = (
model.Item.query.join(model.ItemLocation)
.filter(func.ST_Covers(db_bbox, model.ItemLocation.location))
.options(selectinload(model.Item.locations))
)
return q
def get_markers(all_items):
items = []
for item in all_items:
if "en" not in item.labels:
continue
locations = [list(i.get_lat_lon()) for i in item.locations]
item = {
"qid": item.qid,
"label": item.label(),
"description": item.description(),
"markers": locations,
"isa_list": [v["id"] for v in item.get_claim("P31")],
}
items.append(item)
return items
def get_user_location():
gi = GeoIP.open("/home/edward/lib/data/GeoIPCity.dat", GeoIP.GEOIP_STANDARD)
remote_ip = request.remote_addr
gir = gi.record_by_addr(remote_ip)
if not gir:
return
lat, lon = gir["latitude"], gir["longitude"]
return (lat, lon)
@app.route("/")
def redirect_from_root():
return redirect(url_for("map_start_page"))
@app.route("/index")
def index_page():
return render_template("index.html")
@app.route("/identifier")
def identifier_index():
return render_template("identifier_index.html", property_map=property_map)
@app.route("/identifier/<pid>")
def identifier_page(pid):
per_page = 10
page = int(request.args.get("page", 1))
property_dict = {pid: (osm_keys, label) for pid, osm_keys, label in property_map}
osm_keys, label = property_dict[pid]
wd = model.Item.query.filter(model.Item.claims.has_key(pid))
total = wd.count()
start = per_page * (page - 1)
items = wd.all()[start : per_page * page]
qids = [item.qid for item in items]
print(qids)
# pred = None
# values = set()
# for item in items:
# values |= set(item.get_claim(pid))
#
# for key in osm_keys:
# if key == 'ref':
# continue
# if pred is None:
# pred = model.Point.tags[key].in_(values)
# else:
# pred |= model.Point.tags[key].in_(values)
#
osm_points = {}
for qid in qids:
osm_points[qid] = model.Point.query.filter(
model.Point.tags["wikidata"] == qid
).all()
osm_total = len(osm_points)
return render_template(
"identifier_page.html",
pid=pid,
osm_keys=osm_keys,
label=label,
items=items,
total=total,
osm_total=osm_total,
osm_points=osm_points,
)
@app.route("/map/<int:zoom>/<float(signed=True):lat>/<float(signed=True):lng>")
def map_location(zoom, lat, lng):
t = int(time())
return render_template("map.html", zoom=zoom, lat=lat, lng=lng, time=t)
@app.route("/map")
def map_start_page():
t = int(time())
location = get_user_location()
if not location:
return render_template("map.html", zoom=16, lat=None, lng=None, time=t)
lat, lng = location
return render_template("map.html", zoom=16, lat=lat, lng=lng, time=t)
@app.route("/search/map")
def search_map_page():
user_lat, user_lon = get_user_location() or (None, None)
q = request.args.get("q")
if not q:
return render_template("map.html", user_lat=user_lat, user_lon=user_lon)
hits = nominatim.lookup(q)
for hit in hits:
if "geotext" in hit:
del hit["geotext"]
bbox = [hit["boundingbox"] for hit in hits]
return render_template(
"search_map.html",
hits=hits,
bbox_list=bbox,
user_lat=user_lat,
user_lon=user_lon,
)
@app.route("/search")
def search_page():
q = request.args.get("q")
if not q:
return render_template("search.html", hits=None, bbox_list=None)
hits = nominatim.lookup(q)
for hit in hits:
if "geotext" in hit:
del hit["geotext"]
bbox = [hit["boundingbox"] for hit in hits]
return render_template("search.html", hits=hits, bbox_list=bbox)
def get_isa_count(items):
isa_count = Counter()
for item in items:
isa_list = item.get_claim("P31")
for isa in isa_list:
isa_count[isa["id"]] += 1
return isa_count.most_common()
@app.route("/api/1/items")
def api_wikidata_items():
bounds = request.args.get("bounds")
t0 = time()
q = get_items_in_bbox(bounds)
db_items = q.all()
items = get_markers(db_items)
counts = get_isa_count(db_items)
isa_ids = [qid[1:] for qid, count in counts]
isa_items = {
isa.qid: isa for isa in model.Item.query.filter(model.Item.item_id.in_(isa_ids))
}
isa_count = []
for qid, count in counts:
item = isa_items.get(qid)
label = item.label() if item else "[missing]"
isa = {
"qid": qid,
"count": count,
"label": label,
}
isa_count.append(isa)
t1 = time() - t0
print(f"wikidata: {t1} seconds")
return jsonify(success=True, items=items, isa_count=isa_count, duration=t1)
@app.route("/api/1/osm")
def api_osm_objects():
bounds = request.args.get("bounds")
t0 = time()
objects = get_osm_with_wikidata_tag(bounds)
t1 = time() - t0
print(f"OSM: {t1} seconds")
return jsonify(success=True, objects=objects, duration=t1)
@app.route("/api/1/item/Q<int:item_id>")
def api_item_detail(item_id):
qid = f"Q{item_id}"
tagged = get_tagged_qid(qid)
return jsonify(qid=qid, tagged=bool(tagged), info=tagged)
@app.route("/api/1/search")
def api_search():
q = request.args["q"]
hits = nominatim.lookup(q)
for hit in hits:
if "geotext" in hit:
del hit["geotext"]
hit["name"] = nominatim.get_hit_name(hit)
return jsonify(hits=hits)
if __name__ == "__main__":
app.run(host="0.0.0.0")