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sql.go
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sql.go
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/*
* Copyright (c) 2019-2021. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package index
import (
"context"
"os"
"strings"
"time"
"github.com/pydio/cells/v4/common/log"
"github.com/pydio/cells/v4/common/proto/tree"
"github.com/pydio/cells/v4/common/sql"
"github.com/pydio/cells/v4/common/sql/index"
"github.com/pydio/cells/v4/common/utils/configx"
"github.com/pydio/cells/v4/common/utils/mtree"
)
var (
queries = map[string]interface{}{}
)
type sqlimpl struct {
*sql.Handler
*index.IndexSQL
}
// Init handler for the SQL DAO
func (s *sqlimpl) Init(ctx context.Context, options configx.Values) error {
// super
s.DAO.Init(ctx, options)
// Preparing the index
s.IndexSQL = index.NewDAO(s.Handler, "ROOT").(*index.IndexSQL)
if err := s.IndexSQL.Init(ctx, options); err != nil {
return err
}
log.Logger(context.Background()).Debug("Finished IndexSQL Init")
// Preparing the db statements
if options.Val("prepare").Default(true).Bool() {
for key, query := range queries {
if err := s.Prepare(key, query); err != nil {
return err
}
}
}
log.Logger(context.Background()).Debug("Local sql Prepares")
if _, err := s.IndexSQL.GetNode(mtree.NewMPath(1)); err != nil {
log.Logger(context.Background()).Info("Creating root node in index ")
treeNode := mtree.NewTreeNode()
treeNode.SetType(tree.NodeType_COLLECTION)
treeNode.UpdateUuid("ROOT")
treeNode.SetMPath(1)
treeNode.Level = 1
treeNode.UpdateMTime(time.Now().Unix())
s.IndexSQL.AddNode(treeNode)
}
return nil
}
// NewNode utils
func NewNode(treeNode tree.N, path mtree.MPath, filenames []string) *mtree.TreeNode {
node := mtree.NewTreeNode()
if treeNode == nil {
treeNode = tree.LightNode(tree.NodeType_UNKNOWN, "", "", "", 0, 0, 0)
}
node.N = treeNode
node.SetMPath(path...)
node.SetName(filenames[len(filenames)-1])
node.UpdatePath(strings.Join(filenames, string(os.PathSeparator)))
return node
}