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Alex
2025-04-10 15:40:22 +02:00
parent 87f08dd3be
commit 18f5dadb06
48 changed files with 1650 additions and 981 deletions
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184
go-backend/internal/models/car.go
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@@ -1,123 +1,151 @@
package models
import (
"GoMembership/pkg/errors"
"GoMembership/pkg/logger"
"time"
"gorm.io/gorm"
"gorm.io/gorm/clause"
)
type Car struct {
ID uint `gorm:"primarykey" json:"id"`
ID uint `gorm:"primaryKey" json:"id"`
CreatedAt time.Time
UpdatedAt time.Time
DeletedAt *time.Time
Status uint `json:"status"`
Name string `json:"name"`
Brand string `gorm:"not null" json:"brand"`
Model string `gorm:"not null" json:"model"`
Color string `gorm:"not null" json:"color"`
LicencePlate string `gorm:"not null,unique" json:"licence_plate"`
Price float32 `json:"price"`
Rate float32 `json:"rate"`
StartDate time.Time `json:"start_date"`
EndDate time.Time `json:"end_date"`
Location Location `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"location"`
LocationID uint
Damages *[]Damage `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"damages"`
Insurances *[]Insurance `gorm:"foreignkey:OwnerID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"insurance"`
Notes string `json:"notes"`
}
type Location struct {
ID uint `gorm:"primarykey" json:"id"`
CreatedAt time.Time
UpdatedAt time.Time
DeletedAt *time.Time
Latitude float32 `json:"latitude"`
Longitude float32 `json:"longitude"`
}
type Damage struct {
ID uint `gorm:"primarykey" json:"id"`
CarID uint `json:"car_id"`
CreatedAt time.Time
UpdatedAt time.Time
DeletedAt *time.Time
Opponent *User `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"opponent"`
OpponentID uint
Insurance *Insurance `gorm:"foreignkey:OwnerID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"insurance"`
InsuranceID uint
Notes string `json:"notes"`
Status uint `json:"status"`
Name string `json:"name"`
Brand string `gorm:"not null" json:"brand"`
Model string `gorm:"not null" json:"model"`
Color string `gorm:"not null" json:"color"`
LicencePlate string `gorm:"not null,unique" json:"licence_plate"`
Price float32 `gorm:"type:decimal(10,2)" json:"price"`
Rate float32 `gorm:"type:decimal(10,2)" json:"rate"`
StartDate time.Time `json:"start_date"`
EndDate time.Time `json:"end_date"`
Location *Location `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"location"`
Damages []Damage `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"damages"`
Insurances []Insurance `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;many2many:car_insurances" json:"insurances"`
Notes string `json:"notes"`
}
func (c *Car) Create(db *gorm.DB) error {
return db.Transaction(func(tx *gorm.DB) error {
// Create the base User record (omit associations to handle them separately)
if err := tx.Create(c).Error; err != nil {
if err := tx.Preload(clause.Associations).Create(c).Error; err != nil {
return err
}
// Replace associated Categories (assumes Categories already exist)
if c.Insurances != nil {
if err := tx.Model(c).Association("Insurances").Replace(c.Insurances); err != nil {
return err
}
}
logger.Info.Printf("car created: %#v", c)
// Preload all associations to return the fully populated User
return tx.
Preload("Insurances").
First(c, c.ID).Error // Refresh the user object with all associations
Preload(clause.Associations).
First(c, c.ID).Error
})
}
func (c *Car) Update(db *gorm.DB) error {
err := db.Transaction(func(tx *gorm.DB) error {
return db.Transaction(func(tx *gorm.DB) error {
// Check if the user exists in the database
var existingCar Car
logger.Info.Printf("updating car: %#v", c)
if err := tx.
Preload("Insurances").
if err := tx.Preload("Damages.Insurance").
Preload("Damages.Opponent").
First(&existingCar, c.ID).Error; err != nil {
return err
}
result := tx.Session(&gorm.Session{FullSaveAssociations: true}).Updates(c)
if result.Error != nil {
logger.Error.Printf("car update error: %#v", result.Error)
return result.Error
}
if result.RowsAffected == 0 {
return errors.ErrNoRowsAffected
}
if c.Insurances != nil {
if err := tx.Save(*c.Insurances).Error; err != nil {
return err
}
if err := tx.Session(&gorm.Session{FullSaveAssociations: true}).Updates(c).Error; err != nil {
return err
}
return nil
// if err := tx.Model(c).Association("Damages").Replace(c.Damages); err != nil {
// return err
// }
// if err := tx.Model(c).Association("Insurances").Replace(c.Insurances); err != nil {
// return err
// }
// Calculate damage IDs to delete
// existingDamageIDs := make(map[uint]bool)
// for _, d := range existingCar.Damages {
// existingDamageIDs[d.ID] = true
// }
// newDamageIDs := make(map[uint]bool)
// for _, d := range c.Damages {
// if d.ID != 0 {
// newDamageIDs[d.ID] = true
// }
// }
// // Find IDs to delete
// var toDelete []uint
// for id := range existingDamageIDs {
// if !newDamageIDs[id] {
// toDelete = append(toDelete, id)
// }
// }
// // Batch delete orphaned damages
// if len(toDelete) > 0 {
// if err := tx.Where("id IN ?", toDelete).Delete(&Damage{}).Error; err != nil {
// return err
// }
// }
// if len(c.Insurances) > 0 {
// logger.Info.Printf("updating insurances: %#v", c.Insurances)
// if err := tx.Model(&existingCar).Association("Insurances").Replace(c.Insurances); err != nil {
// return err
// }
// }
// // Upsert new damages
// for _, damage := range c.Damages {
// // Process relationships
// if damage.Opponent != nil {
// if err := tx.Save(damage.Opponent).Error; err != nil {
// return err
// }
// damage.OpponentID = damage.Opponent.ID
// }
// if damage.Insurance != nil {
// if err := tx.Save(damage.Insurance).Error; err != nil {
// return err
// }
// damage.InsuranceID = damage.Insurance.ID
// }
// // Create or update damage
// if err := tx.Save(damage).Error; err != nil {
// return err
// }
// }
// // Update associations
// if err := tx.Model(&existingCar).Association("Damages").Replace(c.Damages); err != nil {
// return err
// }
return tx.
Preload(clause.Associations).
Preload("Damages").
Preload("Insurances").
First(c, c.ID).Error
})
if err != nil {
return err
}
return db.
Preload("Insurances").
First(&c, c.ID).Error
}
func (c *Car) Delete(db *gorm.DB) error {
return db.Delete(&c).Error
return db.Select(clause.Associations).Delete(&c).Error
}
func GetAllCars(db *gorm.DB) ([]Car, error) {
var cars []Car
if err := db.Find(&cars).Error; err != nil {
if err := db.
Preload(clause.Associations).
Preload("Damages").
Preload("Insurances").
Find(&cars).Error; err != nil {
return nil, err
}
return cars, nil
@@ -125,7 +153,11 @@ func GetAllCars(db *gorm.DB) ([]Car, error) {
func (c *Car) FromID(db *gorm.DB, id uint) error {
var car Car
if err := db.Preload("Insurances").First(&car, id).Error; err != nil {
if err := db.
Preload(clause.Associations).
Preload("Damages").
Preload("Insurances").
First(&car, id).Error; err != nil {
return err
}
*c = car