admin: implement MCQ edition in interface

admin/api/exercice.go

@@ -38,6 +38,7 @@ func init() {
 
 	router.GET("/api/exercices/:eid/quiz", apiHandler(exerciceHandler(listExerciceQuiz)))
 	router.GET("/api/exercices/:eid/quiz/:qid", apiHandler(quizHandler(showExerciceQuiz)))
+	router.PUT("/api/exercices/:eid/quiz/:qid", apiHandler(quizHandler(updateExerciceQuiz)))
 	router.DELETE("/api/exercices/:eid/quiz/:qid", apiHandler(quizHandler(deleteExerciceQuiz)))
 
 	// Synchronize
@@ -239,7 +240,71 @@ func showExerciceQuiz(quiz fic.MCQ, _ fic.Exercice, body []byte) (interface{}, e
 	return quiz, nil
 }
 
+func updateExerciceQuiz(quiz fic.MCQ, exercice fic.Exercice, body []byte) (interface{}, error) {
+	var uq fic.MCQ
+	if err := json.Unmarshal(body, &uq); err != nil {
+		return nil, err
+	}
+
+	quiz.Title = uq.Title
+
+	if _, err := quiz.Update(); err != nil {
+		return nil, err
+	}
+
+	// Update and remove old entries
+	var delete []int
+	for i, cur := range quiz.Entries {
+		seen := false
+		for _, next := range uq.Entries {
+			if cur.Id == next.Id {
+				seen = true
+
+				if cur.Label != next.Label || cur.Response != next.Response {
+					cur.Label = next.Label
+					cur.Response = next.Response
+					if _, err := cur.Update(); err != nil {
+						return nil, err
+					}
+				}
+
+				break
+			}
+		}
+
+		if seen == false {
+			if _, err := cur.Delete(); err != nil {
+				return nil, err
+			} else {
+				delete = append(delete, i)
+			}
+		}
+	}
+	for n, i := range delete {
+		quiz.Entries = append(quiz.Entries[:i-n-1], quiz.Entries[:i-n+1]...)
+	}
+
+	// Add new choices
+	for _, choice := range uq.Entries {
+		if choice.Id == 0 {
+			if c, err := quiz.AddEntry(choice.Label, choice.Response); err != nil {
+				return nil, err
+			} else {
+				quiz.Entries = append(quiz.Entries, c)
+			}
+		}
+	}
+
+	return quiz, nil
+}
+
 func deleteExerciceQuiz(quiz fic.MCQ, _ fic.Exercice, _ []byte) (interface{}, error) {
+	for _, choice := range quiz.Entries {
+		if _, err := choice.Delete(); err != nil {
+			return nil, err
+		}
+	}
+
 	return quiz.Delete()
 }
 

admin/static/js/app.js

@@ -222,6 +222,11 @@ angular.module("FICApp")
 	return $resource("/api/exercices/:exerciceId/keys/:keyId", { exerciceId: '@idExercice', keyId: '@id' }, {
 	    update: {method: 'PUT'}
 	})
+    })
+    .factory("ExerciceMCQKey", function($resource) {
+	return $resource("/api/exercices/:exerciceId/quiz/:mcqId", { exerciceId: '@idExercice', mcqId: '@id' }, {
+	    update: {method: 'PUT'}
+	})
     });
 
 String.prototype.capitalize = function() {
@@ -1127,6 +1132,35 @@ angular.module("FICApp")
 	};
     })
 
+    .controller("ExerciceMCQKeysController", function($scope, ExerciceMCQKey, $routeParams, $rootScope, $http) {
+	$scope.quiz = ExerciceMCQKey.query({ exerciceId: $routeParams.exerciceId });
+
+	$scope.addQuiz = function() {
+	    $scope.quiz.push(new ExerciceMCQKey());
+	}
+	$scope.deleteQuiz = function() {
+	    this.q.$delete(function() {
+		$scope.quiz.splice($scope.quiz.indexOf(this.q), 1);
+	    }, function(response) {
+		$rootScope.newBox('danger', 'An error occurs when trying to delete flag:', response.data);
+	    });
+	}
+	$scope.saveQuiz = function() {
+	    if (this.q.id) {
+		this.q.$update();
+	    } else {
+		this.q.$save({ exerciceId: $routeParams.exerciceId });
+	    }
+	}
+
+	$scope.addChoice = function() {
+	    this.quiz[this.qk].entries.push({label: "", response: false})
+	}
+	$scope.deleteChoice = function() {
+	    this.quiz[this.qk].entries.splice(this.quiz[this.qk].entries.indexOf(this.choice), 1);
+	}
+    })
+
     .controller("TeamsListController", function($scope, Team, $location) {
 	$scope.teams = Team.query();
 	$scope.fields = ["id", "name"];

admin/static/views/exercice.html

@@ -110,6 +110,44 @@
 	</form>
       </div>
     </div>
+
+    <div class="card border-success mt-2" ng-controller="ExerciceMCQKeysController">
+      <div class="card-header bg-success text-light">
+	<button ng-click="addQuiz()" class="float-right btn btn-sm btn-primary" style="margin-left: 7px"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span></button>
+	<h4>Quizz</h4>
+      </div>
+      <div class="list-group">
+	<form ng-submit="saveQuiz()" class="list-group-item form-horizontal bg-light text-dark" ng-repeat="(qk,q) in quiz">
+	  <div class="form-group row" id="quiz-{{q.id}}">
+	    <input type="text" id="qlabel{{q.id}}" ng-model="q.title" class="col form-control" placeholder="Intitulé">
+	    <div class="col-auto" ng-show="q.id">
+	      <button type="button" ng-click="deleteQuiz()" class="btn btn-danger"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span></button>
+	    </div>
+	  </div>
+	  <div class="form-group row" ng-repeat="(ck,choice) in q.entries">
+	    <div class="col form-check">
+	      <label class="custom-control custom-checkbox">
+		<input class="custom-control-input" type="checkbox" ng-model="choice.response">
+		<span class="custom-control-label">
+		  <input type="text" id="kchoice{{q.id}}-{{choice.id}}" ng-model="choice.label" class="form-control form-control-sm" placeholder="Intitulé">
+		</span>
+	      </label>
+	    </div>
+	    <div class="col-auto">
+	      <button type="button" ng-click="deleteChoice()" class="btn btn-sm btn-danger"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span></button>
+	    </div>
+	  </div>
+	  <div class="form-group row">
+	    <div class="col-auto">
+	      <button type="button" ng-click="addChoice()" class="btn btn-primary"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span> Ajouter un choix</button>
+	    </div>
+	    <div class="col-auto">
+	      <button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-ok" aria-hidden="true"></span></button>
+	    </div>
+	  </div>
+	</form>
+      </div>
+    </div>
   </div>
 
 </div>