1 files changed, 13 insertions, 67 deletions

diff --git a/js/model/packages.js b/js/model/packages.js
index 39e6a8d..6c4e00d 100644
--- a/js/model/packages.js
+++ b/js/model/packages.js
@@ -20,85 +20,31 @@
 (function() {
   var packages = guix.packages = {};
 
-  packages.Packages = function() {
+  packages.Packages = _.once(function() {
     return m.request({
       method: "GET",
       url: "packages.json",
       background: true
     });
-  };
+  });
 
   packages.PackagesByName = function(name) {
     return m.request({
       method: "GET",
-      url: "/package/".concat(name).concat(".json")
+      url: "/package/".concat(name).concat(".json"),
+      background: true
     });
   };
 
-  packages.Sorter = (function() {
-    function Sorter(field, isDescending) {
-      this.field = field;
-      this.isDescending = _.isUndefined(isDescending) ? false : isDescending;
-    };
-
-    Sorter.prototype.sort = function(array) {
-      var result = _.sortBy(array, this.field);
-
-      return this.isDescending ? result.reverse() : result;
-    };
-
-    Sorter.prototype.reverse = function() {
-      return new packages.Sorter(this.field, !this.isDescending);
-    };
-
-    return Sorter;
-  })();
-
-  packages.Pager = (function() {
-    function Pager(items, pageSize) {
-      this.pageSize= pageSize;
-      this.pageIndex = 0;
-      this.pages = guix.chunk(items, pageSize);
-    }
-
-    Pager.prototype.currentPage = function() {
-      return this.pages[this.pageIndex] || [];
-    };
-
-    Pager.prototype.pageCount = function() {
-      return this.pages.length;
-    };
-
-    Pager.prototype.isEmpty = function() {
-      return this.pageCount() === 0;
-    };
-
-    Pager.prototype.isFirstPage = function() {
-      return this.pageIndex === 0;
-    };
-
-    Pager.prototype.isLastPage = function() {
-      return this.pageIndex === this.pages.length - 1;
-    };
-
-    Pager.prototype.isCurrentPage = function(i) {
-      return this.pageIndex === i;
-    };
-
-    Pager.prototype.nextPage = function() {
-      this.pageIndex = Math.min(this.pageCount() - 1, this.pageIndex + 1);
-    };
-
-    Pager.prototype.previousPage = function() {
-      this.pageIndex = Math.max(0, this.pageIndex - 1);
-    };
-
-    Pager.prototype.gotoPage = function(page) {
-      this.pageIndex = guix.clamp(page, 0, this.pageCount() -1);
-    };
-
-    return Pager;
-  })();
+  packages.installPackage = function(package) {
+    return m.request({
+      method: "POST",
+      url: "/packages/"
+        .concat(package.name)
+        .concat("/install"),
+      background: true
+    });
+  };
 
   packages.PHASE_NONE = 0;
   packages.PHASE_PROMPT = 1;