focalboard/server/services/store/sqlstore/sqlstore.go
Agniva De Sarker 8e72b9c528
Add RPC API support to plugin (#619)
* Add RPC API support to plugin

We use the mattermost-plugin-api client to create the sql.DB object
and pass it to the store.

To keep a common point of entry for both the standalone server
and plugin, we refactor the store creation part out of server.New
and pass the DB as a dependency to the server constructor.

This allow us to create different stores in plugin and standalone,
so that the server code remains unaware of any differences.

https://focalboard-community.octo.mattermost.com/workspace/zyoahc9uapdn3xdptac6jb69ic?id=285b80a3-257d-41f6-8cf4-ed80ca9d92e5&v=495cdb4d-c13a-4992-8eb9-80cfee2819a4&c=c7386db7-65fd-469b-8bcf-8dc8f8e61e4f

* Support linux desktop app

* refactor

* fix typos

* Change authlayer to use existing DB conn too
2021-06-25 16:49:06 +02:00

84 lines
1.9 KiB
Go

package sqlstore
import (
"database/sql"
sq "github.com/Masterminds/squirrel"
"github.com/mattermost/focalboard/server/services/mlog"
)
const (
mysqlDBType = "mysql"
sqliteDBType = "sqlite3"
postgresDBType = "postgres"
)
// SQLStore is a SQL database.
type SQLStore struct {
db *sql.DB
dbType string
tablePrefix string
connectionString string
logger *mlog.Logger
}
// New creates a new SQL implementation of the store.
func New(dbType, connectionString, tablePrefix string, logger *mlog.Logger, db *sql.DB) (*SQLStore, error) {
logger.Info("connectDatabase", mlog.String("dbType", dbType), mlog.String("connStr", connectionString))
store := &SQLStore{
// TODO: add replica DB support too.
db: db,
dbType: dbType,
tablePrefix: tablePrefix,
connectionString: connectionString,
logger: logger,
}
err := store.Migrate()
if err != nil {
logger.Error(`Table creation / migration failed`, mlog.Err(err))
return nil, err
}
err = store.InitializeTemplates()
if err != nil {
logger.Error(`InitializeTemplates failed`, mlog.Err(err))
return nil, err
}
return store, nil
}
// Shutdown close the connection with the store.
func (s *SQLStore) Shutdown() error {
return s.db.Close()
}
// DBHandle returns the raw sql.DB handle.
// It is used by the mattermostauthlayer to run their own
// raw SQL queries.
func (s *SQLStore) DBHandle() *sql.DB {
return s.db
}
func (s *SQLStore) getQueryBuilder() sq.StatementBuilderType {
builder := sq.StatementBuilder
if s.dbType == postgresDBType || s.dbType == sqliteDBType {
builder = builder.PlaceholderFormat(sq.Dollar)
}
return builder.RunWith(s.db)
}
func (s *SQLStore) escapeField(fieldName string) string {
if s.dbType == mysqlDBType {
return "`" + fieldName + "`"
}
if s.dbType == postgresDBType || s.dbType == sqliteDBType {
return "\"" + fieldName + "\""
}
return fieldName
}