admin: New button to delete tries for a flag

admin/api/exercice.go

@@ -63,6 +63,7 @@ func declareExercicesRoutes(router *gin.RouterGroup) {
 	apiFlagsRoutes.DELETE("/", deleteExerciceFlag)
 	apiFlagsRoutes.GET("/dependancies", showExerciceFlagDeps)
 	apiFlagsRoutes.GET("/statistics", showExerciceFlagStats)
+	apiFlagsRoutes.DELETE("/tries", deleteExerciceFlagTries)
 	apiFlagsRoutes.GET("/choices/", listFlagChoices)
 	apiFlagsChoicesRoutes := apiExercicesRoutes.Group("/choices/:cid")
 	apiFlagsChoicesRoutes.Use(FlagChoiceHandler)
@@ -79,6 +80,7 @@ func declareExercicesRoutes(router *gin.RouterGroup) {
 	apiQuizRoutes.DELETE("", deleteExerciceQuiz)
 	apiQuizRoutes.GET("/dependancies", showExerciceQuizDeps)
 	apiQuizRoutes.GET("/statistics", showExerciceQuizStats)
+	apiQuizRoutes.DELETE("/tries", deleteExerciceQuizTries)
 
 	apiExercicesRoutes.GET("/tags", listExerciceTags)
 	apiExercicesRoutes.POST("/tags", addExerciceTag)
@@ -896,6 +898,18 @@ func showExerciceFlagStats(c *gin.Context) {
 	})
 }
 
+func deleteExerciceFlagTries(c *gin.Context) {
+	flag := c.MustGet("flag-key").(*fic.FlagKey)
+
+	err := flag.DeleteTries()
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": err.Error()})
+		return
+	}
+
+	c.AbortWithStatusJSON(http.StatusOK, true)
+}
+
 func tryExerciceFlag(c *gin.Context) {
 	flag := c.MustGet("flag-key").(*fic.FlagKey)
 
@@ -1108,6 +1122,18 @@ func showExerciceQuizStats(c *gin.Context) {
 	})
 }
 
+func deleteExerciceQuizTries(c *gin.Context) {
+	quiz := c.MustGet("flag-quiz").(*fic.MCQ)
+
+	err := quiz.DeleteTries()
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": err.Error()})
+		return
+	}
+
+	c.AbortWithStatusJSON(http.StatusOK, true)
+}
+
 func updateExerciceQuiz(c *gin.Context) {
 	quiz := c.MustGet("flag-quiz").(*fic.MCQ)
 

admin/static/js/app.js

@@ -2374,10 +2374,16 @@ angular.module("FICApp")
 		}
 	})
 
-	.controller("ExerciceFlagStatsController", function ($scope, $routeParams, ExerciceFlagStats) {
+	.controller("ExerciceFlagStatsController", function ($scope, $routeParams, ExerciceFlagStats, $http) {
 		$scope.init = function (flag) {
+			$scope.flag_id = flag.id;
 			$scope.stats = ExerciceFlagStats.get({ exerciceId: $routeParams.exerciceId, flagId: flag.id });
 		}
+		$scope.deleteTries = function () {
+                  $http.delete(`/api/exercices/${$routeParams.exerciceId}/flags/${$scope.flag_id}/tries`).then(function () {
+		    $scope.stats = ExerciceFlagStats.get({ exerciceId: $routeParams.exerciceId, flagId: $scope.flag_id });
+                  });
+		}
 	})
 
 	.controller("ExerciceMCQFlagsController", function ($scope, ExerciceMCQFlag, $routeParams, $rootScope) {
@@ -2417,10 +2423,16 @@ angular.module("FICApp")
 		}
 	})
 
-	.controller("ExerciceMCQStatsController", function ($scope, $routeParams, ExerciceMCQStats) {
+	.controller("ExerciceMCQStatsController", function ($scope, $routeParams, ExerciceMCQStats, $http) {
 		$scope.init = function (mcq) {
+			$scope.mcq_id = mcq.id;
 			$scope.stats = ExerciceMCQStats.get({ exerciceId: $routeParams.exerciceId, mcqId: mcq.id });
 		}
+		$scope.deleteTries = function () {
+                  $http.delete(`/api/exercices/${$routeParams.exerciceId}/quiz/${$scope.mcq_id}/tries`).then(function () {
+                    $scope.stats = ExerciceMCQStats.get({ exerciceId: $routeParams.exerciceId, mcqId: $scope.mcq_id });
+                  });
+		}
 	})
 
 	.controller("TeamsListController", function ($scope, $rootScope, Team, $location, $http) {

admin/static/views/exercice-flags.html

@@ -84,7 +84,10 @@
             <strong>Statistiques</strong>
 	    <ul>
 	      <li>Validés : {{ stats["completed"] }}</li>
-	      <li>Tentés : {{ stats["tries"] }}</li>
+	      <li>
+                Tentés : {{ stats["tries"] }}
+	        <button type="button" ng-click="deleteTries()" class="btn btn-sm btn-danger" ng-if="stats['tries'] > 0"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span></button>
+              </li>
 	      <li>
                 Équipes :
                 <span ng-if="stats['teams'].length == 0">aucune</span>
@@ -186,7 +189,10 @@
           <strong>Statistiques</strong>
 	  <ul>
 	    <li>Validés : {{ stats["completed"] }}</li>
-	    <li>Tentés : {{ stats["tries"] }}</li>
+	    <li>
+              Tentés : {{ stats["tries"] }}
+	      <button type="button" ng-click="deleteTries()" class="btn btn-sm btn-danger" ng-if="stats['tries'] > 0"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span></button>
+            </li>
 	    <li>
               Équipes :
               <span ng-if="stats['teams'].length == 0">aucune</span>

libfic/flag.go

@@ -16,6 +16,7 @@ type Flag interface {
 	FoundBy(t *Team) error
 	NbTries() (int64, error)
 	TeamsOnIt() ([]int64, error)
+	DeleteTries() error
 }
 
 // GetFlag returns a list of flags comming with the challenge.

libfic/flag_key.go

@@ -255,6 +255,29 @@ func (k *FlagKey) TeamsOnIt() ([]int64, error) {
 	}
 }
 
+func (k *FlagKey) DeleteTries() error {
+	if rows, err := DBQuery("SELECT id_try FROM exercice_tries_flags WHERE id_flag = ?", k.Id); err != nil {
+		return err
+	} else {
+		defer rows.Close()
+
+		for rows.Next() {
+			var idtry int64
+			err = rows.Scan(&idtry)
+			if err != nil {
+				return err
+			}
+
+			_, err = DBExec("DELETE FROM exercice_tries WHERE id_try = ?", idtry)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	}
+}
+
 // AddFlagKey creates and fills a new struct Flag, from a hashed flag, and registers it into the database.
 func (k *FlagKey) Create(e *Exercice) (Flag, error) {
 	// Check the regexp compile

libfic/flag_label.go

@@ -79,6 +79,10 @@ func (k *FlagLabel) TeamsOnIt() ([]int64, error) {
 	return nil, nil
 }
 
+func (k *FlagLabel) DeleteTries() error {
+	return nil
+}
+
 // AddFlagLabel creates and fills a new struct Flag and registers it into the database.
 func (k *FlagLabel) Create(e *Exercice) (Flag, error) {
 	if res, err := DBExec("INSERT INTO exercice_flag_labels (id_exercice, ordre, label, variant) VALUES (?, ?, ?, ?)", e.Id, k.Order, k.Label, k.Variant); err != nil {

libfic/mcq.go

@@ -161,6 +161,29 @@ func (m *MCQ) TeamsOnIt() ([]int64, error) {
 	}
 }
 
+func (m *MCQ) DeleteTries() error {
+	if rows, err := DBQuery("SELECT id_try FROM exercice_tries_mcq WHERE id_mcq = ?", m.Id); err != nil {
+		return err
+	} else {
+		defer rows.Close()
+
+		for rows.Next() {
+			var idtry int64
+			err = rows.Scan(&idtry)
+			if err != nil {
+				return err
+			}
+
+			_, err = DBExec("DELETE FROM exercice_tries WHERE id_try = ?", idtry)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	}
+}
+
 // Create registers a MCQ into the database and recursively add its entries.
 func (m *MCQ) Create(e *Exercice) (Flag, error) {
 	if res, err := DBExec("INSERT INTO exercice_mcq (id_exercice, ordre, title) VALUES (?, ?, ?)", e.Id, m.Order, m.Title); err != nil {