admin: New page to list tags

admin/static/js/app.js

@@ -41,6 +41,10 @@ angular.module("FICApp", ["ngRoute", "ngResource", "ngSanitize"])
 		controller: "ExerciceController",
 		templateUrl: "views/exercice-resolution.html"
 	    })
+	    .when("/tags", {
+		controller: "TagsListController",
+		templateUrl: "views/tags.html"
+	    })
 	    .when("/teams", {
 		controller: "TeamsListController",
 		templateUrl: "views/team-list.html"
@@ -1478,6 +1482,16 @@ angular.module("FICApp")
 	}
     })
 
+    .controller("TagsListController", function($scope, $http) {
+        $scope.tags = [];
+        $http({
+	    url: "api/tags",
+	    method: "GET"
+	}).then(function(response) {
+	    $scope.tags = response.data
+	});
+    })
+
     .controller("AllExercicesListController", function($scope, Exercice, Theme, $routeParams, $location, $rootScope, $http, $filter) {
 	$http({
 	    url: "api/themes.json",

admin/static/views/exercice-list.html

@@ -1,6 +1,12 @@
 <div class="d-flex justify-content-between">
   <h2>Exercices</h2>
   <div class="align-self-center">
+    <a
+      href="tags"
+      class="btn btn-sm btn-dark"
+    >
+      <span class="glyphicon glyphicon-th" aria-hidden="true"></span> Tags
+    </a>
     <a
       href="files"
       class="btn btn-sm btn-info"

admin/static/views/tags.html

@@ -0,0 +1,34 @@
+<div class="d-flex justify-content-between">
+  <h2>Tags</h2>
+</div>
+
+<table class="table table-hover table-bordered table-striped table-sm">
+  <thead class="thead-dark">
+    <tr>
+      <th>
+	Tag
+      </th>
+      <th>
+	Nb
+      </th>
+      <th>
+	Exercices
+      </th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr ng-repeat="(tag, exercices) in tags">
+      <td>
+        {{ tag }}
+      </td>
+      <td>
+        {{ exercices.length }}
+      </td>
+      <td ng-repeat="e in exercices">
+        <a ng-href="exercices/{{ e.id }}">
+	  {{ e.title }}
+        </a>
+      </td>
+    </tr>
+  </tbody>
+</table>