67 lines
1.3 KiB
Go
67 lines
1.3 KiB
Go
package manager
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import (
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"fmt"
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"users_management/m/config"
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"users_management/m/model/entity"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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)
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type InfraManager interface {
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Conn() *gorm.DB
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}
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type infraManager struct {
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db *gorm.DB
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cfg *config.Config
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}
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func (im *infraManager) openConn() error {
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dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%s TimeZone=Asia/Shanghai",
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im.cfg.DBHost, im.cfg.DBUser, im.cfg.DBPass, im.cfg.DBName, im.cfg.DBPort)
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db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
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if err != nil {
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return err
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}
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err = im.autoMigrate(db)
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if err != nil {
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return fmt.Errorf("failed to migrate database schema: %w", err)
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}
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im.db = db
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return nil
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}
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func (im *infraManager) autoMigrate(db *gorm.DB) error {
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return db.AutoMigrate(
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&entity.Role{},
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&entity.User{},
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&entity.Device{},
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&entity.Backbone{},
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&entity.Fishbone{},
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&entity.Tower{},
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&entity.DevicePort{},
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&entity.CountAssets{},
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&entity.ActivityLog{},
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)
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}
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func NewInfraManager(cfg *config.Config) (InfraManager, error) {
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im := &infraManager{
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cfg: cfg,
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}
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err := im.openConn()
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if err != nil {
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panic(err)
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}
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return im, nil
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}
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func (im *infraManager) Conn() *gorm.DB {
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return im.db
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}
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