From 590f39b4037ca0146e944bc35d4d18e1a07aac3a Mon Sep 17 00:00:00 2001
From: Andreas <otteresk@users.noreply.github.com>
Date: Sun, 9 Jan 2022 16:06:14 +0100
Subject: [PATCH] Add Sorting functionality to Crawler Queue Table

Allow to sort for count and host
---
 htroot/IndexCreateQueues_p.html | 14 +++++--
 htroot/IndexCreateQueues_p.java | 67 ++++++++++++++++++++++++++++++++-
 2 files changed, 76 insertions(+), 5 deletions(-)

diff --git a/htroot/IndexCreateQueues_p.html b/htroot/IndexCreateQueues_p.html
index 2de295770..ec865db06 100644
--- a/htroot/IndexCreateQueues_p.html
+++ b/htroot/IndexCreateQueues_p.html
@@ -50,10 +50,17 @@
         <col width="10" />
         <col />
       </colgroup>
+      #(showtable)#
       <tr class="TableHeader">
-        <th>Count</th>
+        <th #(sortedByCount)#::aria-sort="#(asc)#descending::ascending#(/asc)#"#(/sortedByCount)#>
+                <a class="sortTableLink" href="IndexCreateQueues_p.html?stack=#[queuename]#&amp;sort=#(sortedByCount_asc)#::-#(/sortedByCount_asc)#count" target="_self" title="Sort #(sortedByCount_asc)#ascending::descending#(/sortedByCount_asc)#">Count</a>
+                #(sortedByCount)#::<span class="glyphicon glyphicon-chevron-#(asc)#down::up#(/asc)#"></span>#(/sortedByCount)#
+        </th>
         <th>Delta/ms</th>
-        <th>Host</th>
+        <th #(sortedByHost)#::aria-sort="#(asc)#descending::ascending#(/asc)#"#(/sortedByHost)#>
+                <a class="sortTableLink" href="IndexCreateQueues_p.html?stack=#[queuename]#&amp;sort=#(sortedByHost_asc)#::-#(/sortedByHost_asc)#host" target="_self" title="Sort #(sortedByHost_asc)#ascending::descending#(/sortedByHost_asc)#">Host</a>
+                #(sortedByHost)#::<span class="glyphicon glyphicon-chevron-#(asc)#down::up#(/asc)#"></span>#(/sortedByHost)#
+        </th>
         <th>Initiator</th>
         <th>Profile</th>
         <th>Depth</th>
@@ -61,6 +68,7 @@
         <th>Anchor Name</th>
         <th>URL</th>
       </tr>
+      #(/showtable)#
     #{host}#
       <tr class="TableCellDark">
         <td>#[hostcount]#</td>
@@ -94,4 +102,4 @@
     -->
     </script>
   </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/htroot/IndexCreateQueues_p.java b/htroot/IndexCreateQueues_p.java
index 27f0b4aae..766a9e635 100644
--- a/htroot/IndexCreateQueues_p.java
+++ b/htroot/IndexCreateQueues_p.java
@@ -9,6 +9,11 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Collections;
+import java.util.stream.Collectors;
+import java.util.LinkedHashMap;
+import java.util.TreeMap;
 import java.util.Set;
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
@@ -59,7 +64,9 @@ public class IndexCreateQueues_p {
         final Switchboard sb = (Switchboard) env;
         final serverObjects prop = new serverObjects();
         StackType stackType = StackType.LOCAL;
-        int urlsPerHost = 5;
+        int urlsPerHost = 3;
+        int sortByCount = 0;
+        int sortByHost = 0;
         boolean embed = false;
         String deletepattern = ".*";
 
@@ -68,6 +75,14 @@ public class IndexCreateQueues_p {
             urlsPerHost = post.getInt("urlsPerHost", urlsPerHost);
             if (post.containsKey("embed")) embed = true;
 
+            if (post.containsKey("sort")) {
+                String countSort = post.get("sort");
+                if (countSort.equals("count"))  sortByCount = +1;
+                if (countSort.equals("-count")) sortByCount = -1;
+                if (countSort.equals("host"))  sortByHost = +1;
+                if (countSort.equals("-host")) sortByHost = -1;
+            }
+
             if (post.containsKey("delete")) {
                 deletepattern = post.get("pattern", deletepattern).trim();
                 final int option  = post.getInt("option", INVALID);
@@ -149,7 +164,55 @@ public class IndexCreateQueues_p {
             prop.put("crawler_embed_deletepattern", deletepattern);
             prop.put("crawler_embed_queuename", stackType.name());
 
-            final Map<String, Integer[]> hosts = sb.crawlQueues.noticeURL.getDomainStackHosts(stackType, sb.robots);
+            Map<String, Integer[]> hosts = sb.crawlQueues.noticeURL.getDomainStackHosts(stackType, sb.robots);
+
+            prop.put("crawler_showtable_queuename", stackType.name());
+
+            if ( sortByCount==0 && sortByHost==0 ) {
+                prop.put("crawler_showtable_sortedByCount",false);
+                prop.put("crawler_showtable_sortedByCount_asc",true); // first click sorts descending
+                prop.put("crawler_showtable_sortedByHost",false);
+                prop.put("crawler_showtable_sortedByHost_asc",false);
+            }
+            else {
+
+                if ( sortByCount!=0 ) {
+                    prop.put("crawler_showtable_sortedByHost",false);
+                    prop.put("crawler_showtable_sortedByHost_asc",false);
+                    prop.put("crawler_showtable_sortedByCount",true);
+                    if (sortByCount < 0) {
+                        prop.put("crawler_showtable_sortedByCount_asc", false);
+                        Map<String, Integer[]> hosts_sorted = hosts.entrySet().stream()
+                            .sorted( (e1, e2)->e2.getValue()[0].compareTo(e1.getValue()[0]) )
+                            .collect(Collectors.toMap(Entry::getKey, Entry::getValue, (e1, e2) -> e1, LinkedHashMap::new));
+                        hosts = hosts_sorted;
+                    }
+                    else {
+                        prop.put("crawler_showtable_sortedByCount_asc", true);
+                        Map<String, Integer[]> hosts_sorted = hosts.entrySet().stream()
+                            .sorted( (e1, e2)->e1.getValue()[0].compareTo(e2.getValue()[0]) )
+                            .collect(Collectors.toMap(Entry::getKey, Entry::getValue, (e1, e2) -> e1, LinkedHashMap::new));
+                        hosts = hosts_sorted;
+                    }
+                }
+                
+                if ( sortByHost!=0 ) {
+                    prop.put("crawler_showtable_sortedByCount",false);
+                    prop.put("crawler_showtable_sortedByCount_asc",true);
+                    prop.put("crawler_showtable_sortedByHost",true);
+                    if (sortByHost < 0) {
+                        prop.put("crawler_showtable_sortedByHost_asc", false);
+                        Map<String, Integer[]> hosts_sorted = new TreeMap<String, Integer[]>(Collections.reverseOrder());
+                        hosts_sorted.putAll(hosts);
+                        hosts = hosts_sorted;
+                    }
+                    else {
+                        prop.put("crawler_showtable_sortedByHost_asc", true);
+                        Map<String, Integer[]> hosts_sorted = new TreeMap<String, Integer[]>(hosts);
+                        hosts = hosts_sorted;
+                    }
+                }
+            }
 
             int hc = 0;
             for (Map.Entry<String, Integer[]> host: hosts.entrySet()) {