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admin: urovne obtiznosti

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This commit is contained in:
prokopparuzek
2025-10-09 15:48:59 +02:00
parent 2aa4b580c5
commit f6075c5eb6
5 changed files with 99 additions and 0 deletions
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60
admin.go
View File

@@ -183,3 +183,63 @@ func AdminRouteHandler(w http.ResponseWriter, r *http.Request) {
return 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
}
}

1
klice.go
View File

@@ -339,6 +339,7 @@ func main() {
http.HandleFunc("/admin/teams", adminTeamsHandler) http.HandleFunc("/admin/teams", adminTeamsHandler)
http.HandleFunc("/admin/start", AdminStartHandler) http.HandleFunc("/admin/start", AdminStartHandler)
http.HandleFunc("/admin/routes", AdminRouteHandler) http.HandleFunc("/admin/routes", AdminRouteHandler)
http.HandleFunc("/admin/levels", AdminLevelHandler)
fmt.Println("Server started at :8080") fmt.Println("Server started at :8080")
http.ListenAndServe(":8080", nil) http.ListenAndServe(":8080", nil)

1
templates.go
View File

@@ -32,3 +32,4 @@ var CipherTemplate = template.Must(template.ParseFiles("templates/assignment.htm
var TeamTemplate = template.Must(template.ParseFiles("templates/team.html")) var TeamTemplate = template.Must(template.ParseFiles("templates/team.html"))
var AdminTeamsTemplate = template.Must(template.ParseFiles("templates/adminTeams.html")) var AdminTeamsTemplate = template.Must(template.ParseFiles("templates/adminTeams.html"))
var AdminRoutesTemplate = template.Must(template.ParseFiles("templates/adminRoutes.html")) var AdminRoutesTemplate = template.Must(template.ParseFiles("templates/adminRoutes.html"))
var AdminLevelTemplate = template.Must(template.ParseFiles("templates/adminLevels.html"))

36
templates/adminLevels.html Normal file
View File

@@ -0,0 +1,36 @@
<!DOCTYPE html>
<html lang="cs">
<head>
<meta charset="UTF-8">
<title>Úrovně obtížnosti</title>
</head>
<body>
<h1>Úrovně obtížnosti</h1>
<table border="1">
<tr>
<th>Jméno</th>
<th>Smazat</th>
</tr>
{{range .}}
<tr>
<td>{{.}}</td>
<td>
<form action="/admin/levels" method="post">
<input type="hidden" name="delete" value="{{.}}">
<button type="submit">Smazat</button>
</form>
</td>
</tr>
{{end}}
</table>
<hr>
<h2>Přidat novou úroveň</h2>
<form action="/admin/levels" method="post">
Jméno: <input type="text" name="name" required>
<button type="submit">Přidat úroveň</button>
</form>
</body>
</html>

1
templates/adminPanel.html
View File

@@ -10,6 +10,7 @@
<h1>Admin Panel</h1> <h1>Admin Panel</h1>
<a href="/admin/teams">Týmy</a> <br> <a href="/admin/teams">Týmy</a> <br>
<a href="/admin/routes">Trasy</a> <br> <a href="/admin/routes">Trasy</a> <br>
<a href="/admin/levels">Úrovně</a> <br>
<hr> <hr>
<form method="post" action="/admin/logout"> <form method="post" action="/admin/logout">
<input type="submit" value="Logout"> <input type="submit" value="Logout">