thermograph/frontend/templates/hub.html.j2

90 lines
3.3 KiB
Text
Raw Normal View History

{% extends "base.html.j2" %}
{% block title %}{{ page_title }}{% endblock %}
{% block description %}{{ page_description }}{% endblock %}
{% block canonical_path %}{{ canonical_path }}{% endblock %}
{% block content %}
<nav class="breadcrumb" aria-label="Breadcrumb">
{% for label, href in breadcrumb %}{% if href %}<a href="{{ href }}">{{ label }}</a>{% else %}<span>{{ label }}</span>{% endif %}{% if not loop.last %} <span class="sep"></span> {% endif %}{% endfor %}
</nav>
<article class="climate-page">
<h1>City climates</h1>
<p class="lede">Average temperatures by month, all-time records, and how today compares, for
{{ n_cities }} cities across {{ n_countries }} countries. Every day is graded against that
location's own ~45 years of climate history.</p>
<div class="hub-search">
<input type="search" id="hub-q" placeholder="Search a city or country…" autocomplete="off"
aria-label="Search cities" />
</div>
<ul class="hub-results" id="hub-results" hidden></ul>
<div id="hub-directory">
{% for country, cs in groups.items() %}
<details class="hub-country">
<summary>{{ country }} <span class="hub-count">{{ cs | length }}</span></summary>
<ul class="city-links">
{% for c in cs %}<li><a href="{{ base }}/climate/{{ c.slug }}">{{ c.name }}</a></li>{% endfor %}
</ul>
</details>
{% endfor %}
</div>
</article>
{% raw %}
<script>
(function () {
var q = document.getElementById("hub-q");
var results = document.getElementById("hub-results");
var directory = document.getElementById("hub-directory");
if (!q || !results || !directory) return;
// Build a flat, alphabetical index from the crawlable directory links.
var index = [];
directory.querySelectorAll("details.hub-country").forEach(function (d) {
var country = (d.querySelector("summary").firstChild.textContent || "").trim();
d.querySelectorAll(".city-links a").forEach(function (a) {
index.push({ name: a.textContent, country: country, href: a.getAttribute("href") });
});
});
index.sort(function (a, b) {
return a.name.toLowerCase().localeCompare(b.name.toLowerCase());
});
function esc(s) {
return s.replace(/[&<>"']/g, function (c) {
return { "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" }[c];
});
}
function render() {
var term = q.value.trim().toLowerCase();
if (!term) {
results.hidden = true;
results.innerHTML = "";
directory.hidden = false;
return;
}
directory.hidden = true;
results.hidden = false;
var matches = index.filter(function (e) {
return e.name.toLowerCase().indexOf(term) >= 0 ||
e.country.toLowerCase().indexOf(term) >= 0;
});
if (!matches.length) {
results.innerHTML = '<li class="hub-empty muted">No cities match “' + esc(q.value.trim()) + "”.</li>";
return;
}
results.innerHTML = matches.slice(0, 300).map(function (e) {
return '<li><a href="' + e.href + '">' + esc(e.name) + "</a>" +
'<span class="hub-r-country">' + esc(e.country) + "</span></li>";
}).join("") + (matches.length > 300
? '<li class="hub-empty muted">…and ' + (matches.length - 300) + " more. Keep typing to narrow.</li>"
: "");
}
q.addEventListener("input", render);
})();
</script>
{% endraw %}
{% endblock %}