53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package database
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import (
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"context"
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"fmt"
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"log"
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"os"
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"time"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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)
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func Open(ctx context.Context, databaseURL string) (*gorm.DB, error) {
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db, err := gorm.Open(postgres.Open(databaseURL), &gorm.Config{
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Logger: gormLogger(),
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})
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if err != nil {
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return nil, fmt.Errorf("open database: %w", err)
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}
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sqlDB, err := db.DB()
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if err != nil {
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return nil, fmt.Errorf("get sql database: %w", err)
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}
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sqlDB.SetMaxOpenConns(20)
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sqlDB.SetMaxIdleConns(10)
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sqlDB.SetConnMaxLifetime(30 * time.Minute)
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pingCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
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defer cancel()
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if err := sqlDB.PingContext(pingCtx); err != nil {
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_ = sqlDB.Close()
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return nil, fmt.Errorf("ping database: %w", err)
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}
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return db, nil
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}
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// gormLogger keeps normal "not found" lookups out of the error log. Missing
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// rows are expected during access checks and stale callback handling.
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func gormLogger() logger.Interface {
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return logger.New(
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log.New(os.Stdout, "\r\n", log.LstdFlags),
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logger.Config{
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SlowThreshold: 200 * time.Millisecond,
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LogLevel: logger.Warn,
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IgnoreRecordNotFoundError: true,
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},
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)
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}
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