36 lines
682 B
Go
36 lines
682 B
Go
package persistence
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import (
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"fmt"
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"strings"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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type MySQLConfig struct {
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Required bool
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DSN string
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}
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func OpenMySQL(config MySQLConfig) (*gorm.DB, error) {
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if strings.TrimSpace(config.DSN) == "" {
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if config.Required {
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return nil, fmt.Errorf("mysql dsn is required")
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}
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return nil, nil
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}
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db, err := gorm.Open(mysql.Open(config.DSN), &gorm.Config{})
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if err != nil {
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return nil, fmt.Errorf("open mysql: %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("mysql db handle: %w", err)
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}
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if err := sqlDB.Ping(); err != nil {
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return nil, fmt.Errorf("ping mysql: %w", err)
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}
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return db, nil
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}
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