Files
go-eve-pi/db.go

69 lines
1.3 KiB
Go

package main
import (
"path/filepath"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
type DB interface {
DB() *gorm.DB
Raw(sql string, args ...any) *gorm.DB
GetTokenForCharacter(characterName string) (*Token, error)
SaveTokenForCharacter(token *Token) error
AutoMigrate(dst ...interface{}) error
}
type DBWrapper struct {
db *gorm.DB
}
var db *DBWrapper
func GetDB() (DB, error) {
var err error
if db != nil {
return db, nil
}
dbFile := filepath.Join(options.DBPath)
db, err := gorm.Open(sqlite.Open(dbFile), &gorm.Config{
// SkipDefaultTransaction: true,
PrepareStmt: true,
// Logger: gormlogger.Default.LogMode(gormlogger.Silent),
})
if err != nil {
return nil, err
}
return &DBWrapper{db: db}, nil
}
// Just a wrapper
func (db *DBWrapper) Raw(sql string, args ...any) *gorm.DB {
return db.db.Raw(sql, args...)
}
func (db *DBWrapper) DB() *gorm.DB {
return db.db
}
func (db *DBWrapper) GetTokenForCharacter(characterName string) (*Token, error) {
var token Token
err := db.db.Where("character_name = ?", characterName).First(&token).Error
if err != nil {
return nil, err
}
return &token, nil
}
func (db *DBWrapper) SaveTokenForCharacter(token *Token) error {
return db.db.Save(token).Error
}
func (db *DBWrapper) AutoMigrate(dst ...interface{}) error {
return db.db.AutoMigrate(dst...)
}