nuyue
95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
package utils
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import (
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"fmt"
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"log"
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"os"
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"path/filepath"
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"sale/internal/config"
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"sale/internal/models"
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sqlite "github.com/glebarez/sqlite"
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"gorm.io/driver/mysql"
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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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var DB *gorm.DB
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func InitDB() {
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var err error
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cfg := config.AppConfig.Database
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switch cfg.Driver {
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case "mysql":
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dsn := fmt.Sprintf(
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"%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
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cfg.User, cfg.Password, cfg.Host, cfg.Port, cfg.DBName,
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)
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DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
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Logger: logger.Default.LogMode(logger.Info),
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})
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case "postgres":
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dsn := fmt.Sprintf(
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"host=%s port=%s user=%s password=%s dbname=%s sslmode=%s",
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cfg.Host, cfg.Port, cfg.User, cfg.Password, cfg.DBName, cfg.SSLMode,
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)
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DB, err = gorm.Open(postgres.Open(dsn), &gorm.Config{
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Logger: logger.Default.LogMode(logger.Info),
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})
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default:
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dbDir := filepath.Dir(cfg.FilePath)
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if dbDir != "." && dbDir != "/" {
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if err := os.MkdirAll(dbDir, 0755); err != nil {
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log.Fatalf("Failed to create database directory %s: %v", dbDir, err)
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}
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log.Printf("Database directory ensured: %s", dbDir)
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}
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DB, err = gorm.Open(sqlite.Open(cfg.FilePath), &gorm.Config{
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Logger: logger.Default.LogMode(logger.Info),
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})
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}
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if err != nil {
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log.Fatalf("Failed to connect to database: %v", err)
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}
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log.Printf("Database connected successfully (driver: %s, path: %s)", cfg.Driver, cfg.FilePath)
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}
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func AutoMigrate() {
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err := DB.AutoMigrate(
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&models.User{},
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&models.Category{},
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&models.PurchaseGroup{},
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&models.Brand{},
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&models.Product{},
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&models.ProductCustomField{},
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&models.Inventory{},
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&models.Cart{},
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&models.Order{},
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&models.OrderItem{},
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&models.Address{},
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&models.Lottery{},
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&models.LotteryPrize{},
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&models.LotteryParticipant{},
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&models.LotteryWinner{},
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&models.Ticket{},
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&models.SystemSetting{},
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&models.SupplierAuthorization{},
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&models.Article{},
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&models.Banner{},
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&models.PaymentChannel{},
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&models.Announcement{},
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)
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if err != nil {
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log.Fatalf("Failed to migrate database: %v", err)
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}
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var userCount int64
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DB.Model(&models.User{}).Count(&userCount)
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log.Printf("Database migrated successfully (users: %d)", userCount)
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}
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