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gorm_pgsql.go
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package initialize
import (
"github.com/flipped-aurora/gin-vue-admin/server/config"
"github.com/flipped-aurora/gin-vue-admin/server/global"
"github.com/flipped-aurora/gin-vue-admin/server/initialize/internal"
"gorm.io/driver/postgres"
"gorm.io/gorm"
)
// GormPgSql 初始化 Postgresql 数据库
// Author [piexlmax](https://github.com/piexlmax)
// Author [SliverHorn](https://github.com/SliverHorn)
func GormPgSql() *gorm.DB {
p := global.GVA_CONFIG.Pgsql
return initPgSqlDatabase(p)
}
// GormPgSqlByConfig 初始化 Postgresql 数据库 通过指定参数
func GormPgSqlByConfig(p config.Pgsql) *gorm.DB {
return initPgSqlDatabase(p)
}
// initPgSqlDatabase 初始化 Postgresql 数据库的辅助函数
func initPgSqlDatabase(p config.Pgsql) *gorm.DB {
if p.Dbname == "" {
return nil
}
pgsqlConfig := postgres.Config{
DSN: p.Dsn(), // DSN data source name
PreferSimpleProtocol: false,
}
if db, err := gorm.Open(postgres.New(pgsqlConfig), internal.Gorm.Config(p.Prefix, p.Singular)); err != nil {
panic(err)
} else {
sqlDB, _ := db.DB()
sqlDB.SetMaxIdleConns(p.MaxIdleConns)
sqlDB.SetMaxOpenConns(p.MaxOpenConns)
return db
}
}