//RequiresLogin is a middleware which will be used for each httpHandler to check if there is any active session
func RequiresLogin(handler func(w http.ResponseWriter, r *http.Request)) func(w http.ResponseWriter, r *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
if !sessions.IsLoggedIn(r) {
http.Redirect(w, r, "/login/", 302)
return
}
handler(w, r)
}
}
//ShowCategoryFunc will populate the /category/<id> URL which shows all the tasks related
// to that particular category
func ShowCategoryFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
category := r.URL.Path[len("/category/"):]
username := sessions.GetCurrentUserName(r)
context, err := db.GetTasks(username, "", category)
categories := db.GetCategories(username)
if err != nil {
http.Redirect(w, r, "/", http.StatusInternalServerError)
}
if message != "" {
context.Message = message
}
context.CSRFToken = "abcd"
context.Categories = categories
message = ""
expiration := time.Now().Add(365 * 24 * time.Hour)
cookie := http.Cookie{Name: "csrftoken", Value: "abcd", Expires: expiration}
http.SetCookie(w, &cookie)
homeTemplate.Execute(w, context)
}
}