// Handler for get stats
func GetStatsHandler(response http.ResponseWriter, request *http.Request, user_id int) string {
stats := models.GetUserStats(user_id)
if json_stats, err := json.Marshal(stats); err != nil {
return "error"
} else {
return string(json_stats)
}
}
// Ajax handlers for logged in users, functions return a string that's returned to the client
// Saves a user's selected words
func SaveConfigHandler(response http.ResponseWriter, request *http.Request, user_id int) string {
// POST params are fetched
type_id := request.FormValue("type")
enabled := request.FormValue("enabled")
if enabled == "false" {
models.DisableUsersWordType(user_id, type_id)
} else {
// Fetch word_ids
word_ids := ""
is_first := true
for _, word_id := range models.GetWordIdsByType(type_id) {
if is_first {
word_ids += word_id
is_first = false
} else {
word_ids += "," + word_id
}
}
// Fetch ids of users_words that are not in the db for the user and insert them
missing_user_words := models.GetMissingUserWordsForUser(word_ids, user_id)
user_word := models.NewUserWord()
user_word.Fields = make(map[string]string)
user_word.Fields["user_id"] = strconv.Itoa(user_id)
for _, word_id := range missing_user_words {
user_word.Fields["word_id"] = word_id
user_word.Insert()
}
// Enable selected type for user
models.EnableUsersWordType(user_id, type_id)
}
stats := models.GetUserStats(user_id)
if json_stats, err := json.Marshal(stats); err != nil {
return "error"
} else {
return string(json_stats)
}
}