Files
CatsOfMastodonGo/internal/database/database.go
Mohammad Mahdi f136ae58b3 Refactor: Implement uber-go/fx dependency injection
- Replace global variable pattern with proper dependency injection
- Add uber-go/fx for automatic dependency resolution
- Refactor all services and handlers to use constructor injection
- Eliminate fragile initialization order dependencies
- Improve testability and modularity
- Add structured logging with zap

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>
2025-09-16 11:41:01 +03:30

55 lines
1.1 KiB
Go

package database
import (
"CatsOfMastodonBotGo/internal/config"
"CatsOfMastodonBotGo/internal/domain"
"fmt"
"os"
"gorm.io/driver/mysql"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
func Connect(cfg *config.Config) (*gorm.DB, error) {
var db *gorm.DB
var err error = nil
if cfg.DBEngine == "sqlite" {
_, err = os.ReadDir("data")
if err != nil {
err = os.Mkdir("data", 0755)
if err != nil {
return nil, err
}
}
db, err = gorm.Open(sqlite.Open("data/caom.db"), &gorm.Config{})
if err != nil {
return nil, err
}
} else {
dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
cfg.DBUser,
cfg.DBPassword,
cfg.DBHost,
cfg.DBPort,
cfg.DBName)
db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
if err != nil {
return nil, err
}
sqlDB, err := db.DB()
if err != nil {
return nil, err
}
sqlDB.SetMaxOpenConns(100)
sqlDB.SetMaxIdleConns(10)
}
// Migrate the schema
if err := db.AutoMigrate(&domain.Post{}, &domain.MediaAttachment{}, &domain.Account{}); err != nil {
return nil, err
}
return db, nil
}