diff --git a/admin.go b/admin.go
index 5051994..0084fc4 100644
--- a/admin.go
+++ b/admin.go
@@ -183,3 +183,63 @@ func AdminRouteHandler(w http.ResponseWriter, r *http.Request) {
return
}
}
+
+func AdminLevelHandler(w http.ResponseWriter, r *http.Request) {
+ if !isAdmin(r) {
+ http.Redirect(w, r, "/admin/login", http.StatusSeeOther)
+ return
+ }
+ if r.Method == http.MethodPost {
+ if err := r.ParseForm(); err != nil {
+ http.Error(w, "Error parsing form", http.StatusBadRequest)
+ return
+ }
+ // Deleting an existing difficulty level
+ if r.PostForm.Has("delete") {
+ levelName := r.FormValue("delete")
+ _, err := db.Exec("DELETE FROM difficulty_levels WHERE level_name = ?", levelName)
+ if err != nil {
+ http.Error(w, "Database error", http.StatusInternalServerError)
+ return
+ }
+ http.Redirect(w, r, "/admin/levels", http.StatusSeeOther)
+ return
+ }
+ // Adding a new difficulty level
+ levelName := r.FormValue("name")
+ if levelName == "" {
+ http.Error(w, "Level name cannot be empty", http.StatusBadRequest)
+ return
+ }
+ _, err := db.Exec("INSERT INTO difficulty_levels (level_name) VALUES (?)", levelName)
+ if err != nil {
+ http.Error(w, "Database error", http.StatusInternalServerError)
+ return
+ }
+ http.Redirect(w, r, "/admin/levels", http.StatusSeeOther)
+ return
+ }
+ rows, err := db.Query("SELECT level_name FROM difficulty_levels ORDER BY id")
+ if err != nil {
+ http.Error(w, "Database error", http.StatusInternalServerError)
+ return
+ }
+ defer rows.Close()
+ var difficultyLevels []string
+ for rows.Next() {
+ var level string
+ if err := rows.Scan(&level); err != nil {
+ http.Error(w, "Database error", http.StatusInternalServerError)
+ return
+ }
+ difficultyLevels = append(difficultyLevels, level)
+ }
+ if err := rows.Err(); err != nil {
+ http.Error(w, "Database error", http.StatusInternalServerError)
+ return
+ }
+ if err := AdminLevelTemplate.Execute(w, difficultyLevels); err != nil {
+ http.Error(w, "Template error", http.StatusInternalServerError)
+ return
+ }
+}
diff --git a/klice.go b/klice.go
index 8aabe0e..e3fb75b 100644
--- a/klice.go
+++ b/klice.go
@@ -339,6 +339,7 @@ func main() {
http.HandleFunc("/admin/teams", adminTeamsHandler)
http.HandleFunc("/admin/start", AdminStartHandler)
http.HandleFunc("/admin/routes", AdminRouteHandler)
+ http.HandleFunc("/admin/levels", AdminLevelHandler)
fmt.Println("Server started at :8080")
http.ListenAndServe(":8080", nil)
diff --git a/templates.go b/templates.go
index 32515df..a375ed9 100644
--- a/templates.go
+++ b/templates.go
@@ -32,3 +32,4 @@ var CipherTemplate = template.Must(template.ParseFiles("templates/assignment.htm
var TeamTemplate = template.Must(template.ParseFiles("templates/team.html"))
var AdminTeamsTemplate = template.Must(template.ParseFiles("templates/adminTeams.html"))
var AdminRoutesTemplate = template.Must(template.ParseFiles("templates/adminRoutes.html"))
+var AdminLevelTemplate = template.Must(template.ParseFiles("templates/adminLevels.html"))
diff --git a/templates/adminLevels.html b/templates/adminLevels.html
new file mode 100644
index 0000000..98452f4
--- /dev/null
+++ b/templates/adminLevels.html
@@ -0,0 +1,36 @@
+
+
+
+
+
+ Úrovně obtížnosti
+
+
+
+ Úrovně obtížnosti
+
+
+ | Jméno |
+ Smazat |
+
+ {{range .}}
+
+ | {{.}} |
+
+
+ |
+
+ {{end}}
+
+
+ Přidat novou úroveň
+
+
+
+
\ No newline at end of file
diff --git a/templates/adminPanel.html b/templates/adminPanel.html
index 709bf1e..080751d 100644
--- a/templates/adminPanel.html
+++ b/templates/adminPanel.html
@@ -10,6 +10,7 @@
Admin Panel
Týmy
Trasy
+ Úrovně