//UpdateCategoryFunc is used to update a task, handes "/upd-category/" URL
func UpdateCategoryFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
var redirectURL string
r.ParseForm()
oldName := r.URL.Path[len("/upd-category/"):]
newName := r.Form.Get("catname")
err := db.UpdateCategoryByName(oldName, newName)
if err != nil {
message = "error updating category"
log.Println("not updated category " + oldName)
redirectURL = "/category/" + oldName
} else {
message = "cat " + oldName + " -> " + newName
redirectURL = "/category/" + newName
}
log.Println("redirecting to " + redirectURL)
http.Redirect(w, r, redirectURL, http.StatusFound)
}
}
//UpdateCategoryFuncAPI will update the category for the user
func UpdateCategoryFuncAPI(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
var statusCode int
var err error
var message string
var catErr bool
var status types.Status
token := r.Header["Token"][0]
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
IsTokenValid, username := ValidateToken(token)
//When the token is not valid show the default error JSON document
if !IsTokenValid {
status = types.Status{StatusCode: http.StatusInternalServerError, Message: message}
w.WriteHeader(http.StatusInternalServerError)
err = json.NewEncoder(w).Encode(status)
if err != nil {
panic(err)
}
return
}
log.Println("token is valid " + username + " is logged in")
r.ParseForm()
oldName := r.URL.Path[len("/api/update-category/"):]
oldName = strings.Trim(oldName, "/")
newName := r.Form.Get("catname")
if strings.Trim(newName, " ") != "" {
err = db.UpdateCategoryByName(username, oldName, newName)
if err != nil {
catErr = true
}
catErr = false
} else {
catErr = true
}
if catErr {
statusCode = http.StatusInternalServerError
message = "unable to update category from " + oldName + " to " + newName
} else {
statusCode = http.StatusOK
message = "updated category from " + oldName + " to " + newName
}
status = types.Status{StatusCode: statusCode, Message: message}
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
w.WriteHeader(http.StatusOK)
err = json.NewEncoder(w).Encode(status)
if err != nil {
panic(err)
}
}
}