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package database
import (
"shrine/config"
"shrine/enums"
"shrine/messages"
"shrine/utils/logger"
"time"
"database/sql"
_ "github.com/tursodatabase/libsql-client-go/libsql"
"gorm.io/driver/postgres"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
gormlogger "gorm.io/gorm/logger"
)
const (
MaxOpenConnections = 25
MaxIdleConnections = 5
ConnectionMaxLifetime = time.Hour
)
var DB *gorm.DB
func init() {
var dialector gorm.Dialector
switch enums.DatabaseDriver(config.Database.Driver) {
case enums.SQLite:
dialector = sqlite.Open(config.Database.DSN)
case enums.Postgres:
dialector = postgres.Open(config.Database.DSN)
case enums.LibSQL:
db, err := sql.Open("libsql", config.Database.DSN)
if err != nil {
logger.Fatalf("Database", messages.FailedLibSQLConnection, err)
}
dialector = sqlite.Dialector{Conn: db}
default:
logger.Fatalf("Database", "Invalid database driver: %s", config.Database.Driver)
}
var err error
DB, err = gorm.Open(dialector, &gorm.Config{
Logger: gormlogger.Default.LogMode(gormlogger.Silent),
})
if err != nil {
logger.Fatalf("Database", "Error connecting to database: %v", err)
}
db, err := DB.DB()
if err != nil {
logger.Fatalf("Database", "Failed to get underlying sql.DB: %v", err)
}
db.SetMaxOpenConns(MaxOpenConnections)
db.SetMaxIdleConns(MaxIdleConnections)
db.SetConnMaxLifetime(ConnectionMaxLifetime)
logger.Successf("Database", "Database connection established successfully")
migrate()
}
func Close() error {
db, err := DB.DB()
if err != nil {
return err
}
return db.Close()
}
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