From 2a7f359e66b3eccea41314b1bd98a640ec5f5b43 Mon Sep 17 00:00:00 2001
From: Brendan Early <mymindstorm@evermiss.net>
Date: May 23 2021 21:51:44 +0000
Subject: add basic pagination and result count to search


---

diff --git a/bin/search-uwsgi.py b/bin/search-uwsgi.py
index fbc2571..795da1d 100755
--- a/bin/search-uwsgi.py
+++ b/bin/search-uwsgi.py
@@ -24,11 +24,18 @@ def application(params, start_response):
         start_response('500 Internal Server Error', [('Content-Type','text/html')])
         return [b'Error: No query string']
     d = parse_qs(query_str)
+
     query = d.get('query', [''])[0]
     query = quote(query)
 
     try:
-        query_res = get(f"{SOLR_URL}solr/{SOLR_CORE}/select?defType=simple&q={query}")
+        start = d.get('start', [''])[0]
+        start = int(start)
+    except:
+        start = 0
+
+    try:
+        query_res = get(f"{SOLR_URL}solr/{SOLR_CORE}/select?defType=simple&start={start}&q={query}")
     except:
         print("Solr request error: ", str(exc_info()[0]))
         start_response('500 Internal Server Error', [('Content-Type','text/html')])
diff --git a/templates/search-results.html.j2 b/templates/search-results.html.j2
index 9d5a26d..7655ab9 100644
--- a/templates/search-results.html.j2
+++ b/templates/search-results.html.j2
@@ -34,8 +34,6 @@
 
 		<hr />
 
-		<!-- TODO: total results returned, pagination -->
-
 		{% if results['spellcheck'] and results.spellcheck.collations[1] %}
 		<div>
 			<p>Did you mean <b>
@@ -47,6 +45,10 @@
 		<div>
 			<p>No results found!</p>
 		</div>
+		{% elif results.response.numFound > 1 %}
+		<div>
+			<p>{{ results.response.numFound }} results found</p>
+		</div>
 		{% endif %}
 
 		{% for result in results.response.docs %}
@@ -58,6 +60,17 @@
 			<p>{{ result.description }}</p>
 		</div>
 		{% endfor %}
+
+		{% if results.response.numFound > 10 %}
+		<div>
+			{% if results['responseHeader']['params']['start']|int >= 10 %}
+			<a class="float-left" href="/search?query={{ results['responseHeader']['params']['q'] }}&start={{ results['responseHeader']['params']['start']|int - 10 }}">&laquo; Previous Page</a>
+			{% endif %}
+			{% if results.response.numFound - results['responseHeader']['params']['start']|int > 10 %}
+			<a class="float-right" href="/search?query={{ results['responseHeader']['params']['q'] }}&start={{ results['responseHeader']['params']['start']|int + 10 }}">Next Page &raquo;</a>
+			{% endif %}
+		</div>
+		{% endif %}
 </body>
 
 </html>