gosuki/internal/database/buffer.go

57 lines
1.2 KiB
Go

package database
import (
"fmt"
"github.com/teris-io/shortid"
"git.blob42.xyz/gomark/gosuki/tree"
)
func NewBuffer(name string) (*DB, error) {
// add random id to buf name
randID := shortid.MustGenerate()
bufName := fmt.Sprintf("buffer_%s_%s", name, randID)
// bufName := fmt.Sprintf("buffer_%s", name)
log.Debugf("creating buffer %s", bufName)
buffer, err := NewDB(bufName, "", DBTypeInMemoryDSN).Init()
if err != nil {
return nil, fmt.Errorf("could not create buffer %w", err)
}
err = buffer.InitSchema()
if err != nil {
return nil, fmt.Errorf("could initialize buffer schema %w", err)
}
return buffer, nil
}
func SyncURLIndexToBuffer(urls []string, index Index, buffer *DB) {
for _, url := range urls {
iNode, exists := index.Get(url)
if !exists {
log.Warningf("url does not exist in index: %s", url)
break
}
node := iNode.(*Node)
bk := node.GetBookmark()
buffer.UpsertBookmark(bk)
}
}
func SyncTreeToBuffer(node *Node, buffer *DB) {
if node.Type == tree.URLNode {
bk := node.GetBookmark()
buffer.UpsertBookmark(bk)
}
if len(node.Children) > 0 {
for _, node := range node.Children {
SyncTreeToBuffer(node, buffer)
}
}
}