From 62b26cc7b25c84fdb6cdf62adae8293e7803ca68 Mon Sep 17 00:00:00 2001
From: Andrea Fazzi <posta@andreafazzi.eu>
Date: Sat, 2 Jan 2021 12:12:38 +0100
Subject: [PATCH] Add some statistical info to contest view

---
 orm/contest.go                         | 19 ++++++++++++++++---
 scripts/export_participants/.gitignore |  1 +
 templates/contests_show.html.tpl       |  7 ++++++-
 3 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/orm/contest.go b/orm/contest.go
index 8d948d45..b7786a1f 100644
--- a/orm/contest.go
+++ b/orm/contest.go
@@ -33,8 +33,11 @@ type Contest struct {
 
 	ResetStartTime bool
 
-	Questions    []*Question
-	Participants []*Participant `gorm:"many2many:subscriptions"`
+	Questions        []*Question
+	Participants     []*Participant `gorm:"many2many:subscriptions"`
+	Responses        []*Response
+	StartedResponses []*Response
+	SavedResponses   []*Response
 
 	prevStartTime time.Time
 }
@@ -87,7 +90,17 @@ func (c *Contest) Read(db *Database, args map[string]string, w http.ResponseWrit
 
 	id := args["id"]
 
-	if err := db._db.Preload("Participants").Preload("Questions").First(&contest, id).Error; err != nil {
+	if err := db._db.
+		Preload("Participants").
+		Preload("Responses").
+		Preload("StartedResponses", func(tx *gorm.DB) *gorm.DB {
+			return db.DB().Debug().Where("start_time <> ?", time.Time{})
+		}).
+		Preload("SavedResponses", func(tx *gorm.DB) *gorm.DB {
+			return db.DB().Debug().Where("end_time <> ?", time.Time{})
+		}).
+		Preload("Questions").
+		First(&contest, id).Error; err != nil {
 		return nil, err
 	}
 
diff --git a/scripts/export_participants/.gitignore b/scripts/export_participants/.gitignore
index afed0735..3ebacd69 100644
--- a/scripts/export_participants/.gitignore
+++ b/scripts/export_participants/.gitignore
@@ -1 +1,2 @@
 *.csv
+*.xlsx
\ No newline at end of file
diff --git a/templates/contests_show.html.tpl b/templates/contests_show.html.tpl
index 6e43edf9..9ecc4a71 100644
--- a/templates/contests_show.html.tpl
+++ b/templates/contests_show.html.tpl
@@ -21,7 +21,12 @@
     <dd class="col-sm-9">{{.Data.NumQuestions}}</dd>
     <dt class="col-sm-3">Numero di risposte per domanda</dt>
     <dd class="col-sm-9">{{.Data.NumAnswersPerQuestion}}</dd>
-    
+    <dt class="col-sm-3">Numero di partecipanti iscritti</dt>
+    <dd class="col-sm-9">{{len .Data.Participants}}</dd>
+    <dt class="col-sm-3">Numero di prove visualizzate</dt>
+    <dd class="col-sm-9">{{len .Data.StartedResponses}}</dd>
+    <dt class="col-sm-3">Numero di prove salvate</dt>
+    <dd class="col-sm-9">{{len .Data.SavedResponses}}</dd>
   </dl>
 
   <div class="row">