92 lines
1.8 KiB
Go
92 lines
1.8 KiB
Go
// Copyright (C) 2018 Marius Schellenberger
|
|
|
|
package db
|
|
|
|
import (
|
|
"fmt"
|
|
"git.giftfish.de/ston1th/gowiki/pkg/cache"
|
|
"git.giftfish.de/ston1th/gowiki/pkg/core"
|
|
"git.giftfish.de/ston1th/gowiki/pkg/index"
|
|
"git.giftfish.de/ston1th/gowiki/pkg/render"
|
|
"git.giftfish.de/ston1th/gowiki/pkg/store"
|
|
"io"
|
|
)
|
|
|
|
const (
|
|
defUser = "admin"
|
|
defPassword = "gowiki"
|
|
storeFile = "store.db"
|
|
bcryptCost = 13
|
|
welcome = `# Welcome to GoWiki
|
|
This is the [Index](/wiki/Index) page.
|
|
You can customize it how you like.`
|
|
)
|
|
|
|
const blevePath = "bleve"
|
|
|
|
func dbErr(i interface{}) error {
|
|
return fmt.Errorf("db: %s", i)
|
|
}
|
|
|
|
type DB struct {
|
|
store store.Store
|
|
cache *cache.Cache
|
|
Index *index.Index
|
|
}
|
|
|
|
func New(datadir string) (db *DB, err error) {
|
|
db = &DB{cache: cache.NewCache()}
|
|
db.Index, err = index.NewIndex(datadir + "/" + blevePath)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
db.store, err = store.NewBoltStore(storeFile, nil)
|
|
if err != nil {
|
|
return
|
|
}
|
|
if db.UserExists(defUser) != nil {
|
|
err = db.CreateUser(defUser, defPassword, true)
|
|
if err != nil {
|
|
return
|
|
}
|
|
}
|
|
err = db.UnlockUser(defUser)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
_, err = db.CreatePage(core.IndexPage, core.WikiSection, welcome, defUser, core.Public)
|
|
if err != nil && err != store.ErrKeyNotFound {
|
|
return
|
|
}
|
|
return
|
|
}
|
|
|
|
func (db *DB) Dump(w io.Writer) error {
|
|
return db.store.Dump(w)
|
|
}
|
|
|
|
func (db *DB) Restore(r io.Reader) (err error) {
|
|
err = db.store.Restore(r)
|
|
if err != nil {
|
|
return
|
|
}
|
|
err = db.store.ForEach(func(k string, _ []byte) error {
|
|
if trim, ok := hasTrimPrefix(k, pagePrefix); ok {
|
|
p := new(core.Page)
|
|
db.store.Get(pagePrefix+trim, p)
|
|
db.Index.Add(p.Title, p.StoreTitle, render.Render(p))
|
|
}
|
|
return nil
|
|
})
|
|
return
|
|
}
|
|
|
|
func (db *DB) Close() (err error) {
|
|
err = db.store.Close()
|
|
if err != nil {
|
|
return
|
|
}
|
|
return db.Index.Close()
|
|
}
|