gosora/install/pgsql.go
2022-02-21 03:53:13 +00:00

113 lines
2.5 KiB
Go

/*
*
* Gosora PostgreSQL Interface
* Under heavy development
* Copyright Azareal 2017 - 2019
*
*/
package install
import (
"database/sql"
"errors"
"fmt"
"strings"
qgen "git.tuxpa.in/a/gosora/query_gen"
_ "github.com/go-sql-driver/mysql"
)
// We don't need SSL to run an installer... Do we?
var dbSslmode = "disable"
func init() {
adapters["pgsql"] = &PgsqlInstaller{dbHost: ""}
}
type PgsqlInstaller struct {
db *sql.DB
dbHost string
dbUsername string
dbPassword string
dbName string
dbPort string
}
func (ins *PgsqlInstaller) SetConfig(dbHost string, dbUsername string, dbPassword string, dbName string, dbPort string) {
ins.dbHost = dbHost
ins.dbUsername = dbUsername
ins.dbPassword = dbPassword
ins.dbName = dbName
ins.dbPort = dbPort
}
func (ins *PgsqlInstaller) Name() string {
return "pgsql"
}
func (ins *PgsqlInstaller) DefaultPort() string {
return "5432"
}
func (ins *PgsqlInstaller) InitDatabase() (err error) {
_dbPassword := ins.dbPassword
if _dbPassword != "" {
_dbPassword = " password=" + pgEscapeBit(_dbPassword)
}
db, err := sql.Open("postgres", "host='"+pgEscapeBit(ins.dbHost)+"' port='"+pgEscapeBit(ins.dbPort)+"' user='"+pgEscapeBit(ins.dbUsername)+"' dbname='"+pgEscapeBit(ins.dbName)+"'"+_dbPassword+" sslmode='"+dbSslmode+"'")
if err != nil {
return err
}
// Make sure that the connection is alive..
err = db.Ping()
if err != nil {
return err
}
fmt.Println("Successfully connected to the database")
// TODO: Create the database, if it doesn't exist
// Ready the query builder
ins.db = db
qgen.Builder.SetConn(db)
return qgen.Builder.SetAdapter("pgsql")
}
func (ins *PgsqlInstaller) TableDefs() (err error) {
return errors.New("TableDefs() not implemented")
}
func (ins *PgsqlInstaller) InitialData() (err error) {
return errors.New("InitialData() not implemented")
}
func (ins *PgsqlInstaller) CreateAdmin() error {
return createAdmin()
}
func (ins *PgsqlInstaller) DBHost() string {
return ins.dbHost
}
func (ins *PgsqlInstaller) DBUsername() string {
return ins.dbUsername
}
func (ins *PgsqlInstaller) DBPassword() string {
return ins.dbPassword
}
func (ins *PgsqlInstaller) DBName() string {
return ins.dbName
}
func (ins *PgsqlInstaller) DBPort() string {
return ins.dbPort
}
func pgEscapeBit(bit string) string {
// TODO: Write a custom parser, so that backslashes work properly in the sql.Open string. Do something similar for the database driver, if possible?
return strings.Replace(bit, "'", "\\'", -1)
}