Better plugin admin interface

src/node/hooks/express/adminplugins.js

@@ -27,7 +27,7 @@ exports.socketio = function (hook_name, args, cb) {
 
     socket.on("search", function (query) {
       socket.emit("progress", {progress:0, message:'Fetching results...'});
-      installer.search(query, function (progress) {
+        installer.search(query, true, function (progress) {
         if (progress.results)
           socket.emit("search-result", progress);
         socket.emit("progress", progress);

src/static/js/admin/plugins.js

@@ -1,18 +1,28 @@
 $(document).ready(function () {
   var socket = io.connect().of("/pluginfw/installer");
 
+  $('.search-results').data('query', {
+    pattern: '',
+    offset: 0,
+    limit: 4,
+  });
+
   var doUpdate = false;
 
+  var search = function () {
+    socket.emit("search", $('.search-results').data('query'));
+  }
+
   function updateHandlers() {
     $("#progress.dialog .close").unbind('click').click(function () {
       $("#progress.dialog").hide();
     });
 
     $("#do-search").unbind('click').click(function () {
-        socket.emit("search", {
-          pattern: $("#search-query")[0].value,
-          offset: $('#search-results').data('offset') || 0,
-          limit: 4});
+      var query = $('.search-results').data('query');
+      query.pattern = $("#search-query")[0].value;
+      query.offset = 0;
+      search();
     });
 
     $(".do-install").unbind('click').click(function (e) {
@@ -26,12 +36,29 @@ $(document).ready(function () {
       doUpdate = true;
       socket.emit("uninstall", row.find(".name").html());
     });
+
+    $(".do-prev-page").unbind('click').click(function (e) {
+      var query = $('.search-results').data('query');
+      query.offset -= query.limit;
+      if (query.offset < 0) {
+        query.offset = 0;
+      }
+      search();
+    });
+    $(".do-next-page").unbind('click').click(function (e) {
+      var query = $('.search-results').data('query');
+      var total = $('.search-results').data('total');
+      if (query.offset + query.limit < total) {
+        query.offset += query.limit;
+      }
+      search();
+    });
   }
 
   updateHandlers();
 
   socket.on('progress', function (data) {
-    if ($('#progress.dialog').data('progress') > data.progress) return;
+    if (data.progress > 0 && $('#progress.dialog').data('progress') > data.progress) return;
 
     $("#progress.dialog .close").hide();
     $("#progress.dialog").show();
@@ -100,5 +127,6 @@ $(document).ready(function () {
   });
 
   socket.emit("load");
+  search();
 
 });

src/static/js/pluginfw/installer.js

@@ -55,18 +55,33 @@ exports.install = function(plugin_name, cb) {
   );
 };
 
-exports.search = function(query, cb) {
+exports.searchCache = null;
+
+exports.search = function(query, cache, cb) {
   withNpm(
     function (cb) {
-      registry.get(
-        "/-/all", null, 600, false, true,
+      var getData = function (cb) {
+        if (cache && exports.searchCache) {
+          cb(null, exports.searchCache);
+        } else {
+          registry.get(
+            "/-/all", null, 600, false, true,
+            function (er, data) {
+              if (er) return cb(er);
+              exports.searchCache = data;
+              cb(er, data);
+            }
+          );
+        }
+      }
+      getData(
         function (er, data) {
           if (er) return cb(er);
           var res = {};
           var i = 0;
           for (key in data) {
-            if (/* && key.indexOf(plugins.prefix) == 0 */ 
-                key.indexOf(query.pattern) != -1) {
+            if (   key.indexOf(plugins.prefix) == 0
+                && key.indexOf(query.pattern) != -1) {
               i++;
               if (i > query.offset
                   && i <= query.offset + query.limit) {