github.com/erda-project/erda-infra@v1.0.9/providers/mysqlxorm/sqlite3/interface.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package sqlite3
    16  
    17  import (
    18  	"errors"
    19  
    20  	_ "github.com/mattn/go-sqlite3"
    21  	"github.com/xormplus/xorm"
    22  
    23  	"github.com/erda-project/erda-infra/providers/mysqlxorm"
    24  )
    25  
    26  type Sqlite3 struct {
    27  	db *xorm.Engine
    28  }
    29  
    30  func (s *Sqlite3) DB() *xorm.Engine {
    31  	return s.db
    32  }
    33  
    34  func (s *Sqlite3) NewSession(ops ...mysqlxorm.SessionOption) *mysqlxorm.Session {
    35  	tx := &mysqlxorm.Session{}
    36  	for _, opt := range ops {
    37  		opt(tx)
    38  	}
    39  
    40  	if tx.Session == nil {
    41  		tx.Session = s.db.NewSession()
    42  	}
    43  
    44  	return tx
    45  }
    46  
    47  // NewSqlite3 Use for unit-test
    48  func NewSqlite3(dbSourceName string) (*Sqlite3, error) {
    49  	if dbSourceName == "" {
    50  		return nil, errors.New("empty dbSourceName")
    51  	}
    52  
    53  	engine, err := xorm.NewSqlite3(dbSourceName)
    54  	if err != nil {
    55  		return nil, err
    56  	}
    57  
    58  	sqlite3Engine := &Sqlite3{db: engine}
    59  
    60  	return sqlite3Engine, nil
    61  }