gosscms/model.go

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2017-08-28 20:04:19 +00:00
package main
import "github.com/br0xen/boltease"
var db *boltease.DB
var dbOpened int
func GetDefaultSiteConfig() *siteData {
ret := new(siteData)
ret.Title = "Static Site Management System"
ret.Port = 8080
ret.SessionName = "gossms"
ret.ServerDir = "./"
return ret
}
func openDatabase() error {
dbOpened += 1
if dbOpened == 1 {
var err error
db, err = boltease.Create(DbName, 0600, nil)
if err != nil {
return err
}
}
return nil
}
func closeDatabase() error {
dbOpened -= 1
if dbOpened == 0 {
return db.CloseDB()
}
return nil
}
func initDatabase() error {
var err error
if err = openDatabase(); err != nil {
return err
}
defer closeDatabase()
// Create the path to the bucket to store admin users
if err := db.MkBucketPath([]string{"users"}); err != nil {
return err
}
// Create the path to the bucket to store site config data
return db.MkBucketPath([]string{"site"})
}
func dbGetSiteConfig() *siteData {
var ret *siteData
def := GetDefaultSiteConfig()
var err error
if err = openDatabase(); err != nil {
return def
}
defer closeDatabase()
ret = new(siteData)
siteConf := []string{"site"}
if ret.Title, err = db.GetValue(siteConf, "title"); err != nil {
ret.Title = def.Title
}
if ret.Port, err = db.GetInt(siteConf, "port"); err != nil {
ret.Port = def.Port
}
if ret.SessionName, err = db.GetValue(siteConf, "session-name"); err != nil {
ret.SessionName = def.SessionName
}
if ret.ServerDir, err = db.GetValue(siteConf, "server-dir"); err != nil {
ret.ServerDir = def.ServerDir
}
return ret
}
func dbSaveSiteConfig(dat *siteData) error {
var err error
if err = openDatabase(); err != nil {
return err
}
defer closeDatabase()
siteConf := []string{"site"}
if err = db.SetValue(siteConf, "title", dat.Title); err != nil {
return err
}
if err = db.SetInt(siteConf, "port", dat.Port); err != nil {
return err
}
if err = db.SetValue(siteConf, "session-name", dat.SessionName); err != nil {
return err
}
return db.SetValue(siteConf, "server-dir", dat.ServerDir)
}