From 89f95a22dc3f060470021f2fc3c13e4914f0871f Mon Sep 17 00:00:00 2001
From: rubenwardy <rw@rubenwardy.com>
Date: Tue, 29 May 2018 16:52:53 +0100
Subject: [PATCH] Add pagination

---
 app/templates/packages/list.html |  8 +++++++-
 app/views/packages/__init__.py   | 14 ++++++++++++--
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/app/templates/packages/list.html b/app/templates/packages/list.html
index 5e596fa..0ce5c90 100644
--- a/app/templates/packages/list.html
+++ b/app/templates/packages/list.html
@@ -11,7 +11,7 @@
 		<input type="submit" value="Search" />
 
 		<p>
-			Found {{ packages | count }} packages.
+			Found {{ packages_count }} packages.
 		</p>
 	</form>
 
@@ -31,4 +31,10 @@
 
 	{% from "macros/packagegridtile.html" import render_pkggrid %}
 	{{ render_pkggrid(packages) }}
+
+	<ul class="buttonset linedbuttonset">
+		{% if prev_url %}<li><a href="{{ prev_url }}">Previous</a></li>{% endif %}
+		<li>{{ page }} / {{ page_max }}</li>
+		{% if next_url %}<li><a href="{{ next_url }}">Next</a></li> {% endif %}
+	</ul>
 {% endblock %}
diff --git a/app/views/packages/__init__.py b/app/views/packages/__init__.py
index 30b1f90..8d201ce 100644
--- a/app/views/packages/__init__.py
+++ b/app/views/packages/__init__.py
@@ -58,9 +58,19 @@ def packages_page():
 				for package in query.all() if package.getDownloadRelease() is not None]
 		return jsonify(pkgs)
 	else:
+		page  = int(request.args.get("page") or 1)
+		num   = min(42, int(request.args.get("n") or 100))
+		query = query.paginate(page, num, True)
+
+		next_url = url_for("packages_page", type=type.toName(), q=search, page=query.next_num) \
+				if query.has_next else None
+		prev_url = url_for("packages_page", type=type.toName(), q=search, page=query.prev_num) \
+				if query.has_prev else None
+
 		tags = Tag.query.all()
-		return render_template("packages/list.html", title=title, packages=query.all(), \
-				query=search, tags=tags, type=None if type is None else type.toName())
+		return render_template("packages/list.html", title=title, packages=query.items, \
+				query=search, tags=tags, type=None if type is None else type.toName(), \
+				next_url=next_url, prev_url=prev_url, page=page, page_max=query.pages, packages_count=query.total)
 
 
 def getReleases(package):