ictgj-voting/model_sitedata.go

157 lines
3.4 KiB
Go

package main
import (
"errors"
"strconv"
"strings"
)
/**
* SiteData
* Contains configuration for the website
*/
type siteData struct {
Title string
Ip string
Port int
SessionName string
ServerDir string
authMode int
publicMode int
DevMode bool
Mode int
m *model
mPath []string // The path in the db to this site data
changed bool
sessionSecret string
}
// NewSiteData returns a siteData object with the default values
func NewSiteData(m *model) *siteData {
ret := new(siteData)
ret.Title = "ICT GameJam"
ret.Ip = "127.0.0.1"
ret.Port = 8080
ret.SessionName = "ict-gamejam"
ret.ServerDir = "./"
ret.mPath = []string{"site"}
ret.m = m
return ret
}
// Authentication Modes: Flags for which clients are able to vote
const (
AuthModeAuthentication = iota
AuthModeAll
AuthModeError
)
// Mode flags for how the site is currently running
const (
SiteModeWaiting = iota
SiteModeVoting
SiteModeError
)
// load the site data out of the database
// If fields don't exist in the DB, don't clobber what is already in s
func (s *siteData) LoadFromDB() error {
if err := s.m.openDB(); err != nil {
return err
}
defer s.m.closeDB()
if title, _ := s.m.bolt.GetValue(s.mPath, "title"); strings.TrimSpace(title) != "" {
s.Title = title
}
if ip, err := s.m.bolt.GetValue(s.mPath, "ip"); err == nil {
s.Ip = ip
}
if port, err := s.m.bolt.GetInt(s.mPath, "port"); err == nil {
s.Port = port
}
if sessionName, _ := s.m.bolt.GetValue(s.mPath, "session-name"); strings.TrimSpace(sessionName) != "" {
s.SessionName = sessionName
}
if serverDir, _ := s.m.bolt.GetValue(s.mPath, "server-dir"); strings.TrimSpace(serverDir) != "" {
s.ServerDir = serverDir
}
s.changed = false
if secret, _ := s.m.bolt.GetValue(s.mPath, "session-secret"); strings.TrimSpace(secret) != "" {
s.sessionSecret = secret
}
return nil
}
// Return if the site data in memory has changed
func (s *siteData) NeedsSave() bool {
return s.changed
}
// Save the site data into the DB
func (s *siteData) SaveToDB() error {
var err error
if err = s.m.openDB(); err != nil {
return err
}
defer s.m.closeDB()
if err = s.m.bolt.SetValue(s.mPath, "title", s.Title); err != nil {
return err
}
if err = s.m.bolt.SetValue(s.mPath, "ip", s.Ip); err != nil {
return err
}
if err = s.m.bolt.SetInt(s.mPath, "port", s.Port); err != nil {
return err
}
if err = s.m.bolt.SetValue(s.mPath, "session-name", s.SessionName); err != nil {
return err
}
if err = s.m.bolt.SetValue(s.mPath, "server-dir", s.ServerDir); err != nil {
return err
}
s.changed = false
if err = s.m.bolt.SetValue(s.mPath, "session-secret", s.sessionSecret); err != nil {
return err
}
return nil
}
// Return the Auth Mode
func (s *siteData) GetAuthMode() int {
return s.authMode
}
// Set the auth mode
func (s *siteData) SetAuthMode(mode int) error {
if mode < AuthModeAuthentication || mode >= AuthModeError {
return errors.New("Invalid Authentication Mode: " + strconv.Itoa(mode))
}
if mode != s.authMode {
s.authMode = mode
s.changed = true
}
return nil
}
// Return the public site mode
func (s *siteData) GetPublicMode() int {
return s.publicMode
}
// Set the public site mode
func (s *siteData) SetPublicMode(mode int) error {
if mode < SiteModeWaiting || mode >= SiteModeError {
return errors.New("Invalid Public Mode: " + strconv.Itoa(mode))
}
if mode != s.publicMode {
s.publicMode = mode
s.changed = true
}
return nil
}