add attribute model and attribute value model
New file |
| | |
| | | package models |
| | | |
| | | import ( |
| | | "fmt" |
| | | "gorm.io/gorm" |
| | | "wms/pkg/mysqlx" |
| | | ) |
| | | |
| | | type ( |
| | | // Attribute 动态属性表 |
| | | Attribute struct { |
| | | gorm.Model |
| | | Name string `json:"name"` |
| | | DataType DataType `json:"data_type"` |
| | | Value string `json:"value" gorm:"-"` |
| | | } |
| | | |
| | | AttributeSearch struct { |
| | | Attribute |
| | | Order string |
| | | PageNum int |
| | | PageSize int |
| | | Orm *gorm.DB |
| | | } |
| | | ) |
| | | |
| | | type DataType int |
| | | |
| | | const ( |
| | | DateTypeProduct = 1 |
| | | ) |
| | | |
| | | func (slf *Attribute) TableName() string { |
| | | return "wms_attribute" |
| | | } |
| | | |
| | | func NewAttributeSearch() *AttributeSearch { |
| | | return &AttributeSearch{Orm: mysqlx.GetDB()} |
| | | } |
| | | |
| | | func (slf *AttributeSearch) SetOrm(tx *gorm.DB) *AttributeSearch { |
| | | slf.Orm = tx |
| | | return slf |
| | | } |
| | | |
| | | func (slf *AttributeSearch) SetPage(page, size int) *AttributeSearch { |
| | | slf.PageNum, slf.PageSize = page, size |
| | | return slf |
| | | } |
| | | |
| | | func (slf *AttributeSearch) SetOrder(order string) *AttributeSearch { |
| | | slf.Order = order |
| | | return slf |
| | | } |
| | | |
| | | func (slf *AttributeSearch) SetID(id uint) *AttributeSearch { |
| | | slf.ID = id |
| | | return slf |
| | | } |
| | | |
| | | func (slf *AttributeSearch) SetName(name string) *AttributeSearch { |
| | | slf.Name = name |
| | | return slf |
| | | } |
| | | |
| | | func (slf *AttributeSearch) build() *gorm.DB { |
| | | var db = slf.Orm.Table(slf.TableName()) |
| | | |
| | | if slf.ID != 0 { |
| | | db = db.Where("id = ?", slf.ID) |
| | | } |
| | | |
| | | if slf.Order != "" { |
| | | db = db.Order(slf.Order) |
| | | } |
| | | |
| | | if slf.Name != "" { |
| | | db = db.Where("name = ?", slf.Name) |
| | | } |
| | | |
| | | return db |
| | | } |
| | | |
| | | // Create 单条插入 |
| | | func (slf *AttributeSearch) Create(record *Attribute) error { |
| | | var db = slf.build() |
| | | |
| | | if err := db.Create(record).Error; err != nil { |
| | | return fmt.Errorf("create err: %v, record: %+v", err, record) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | // CreateBatch 批量插入 |
| | | func (slf *AttributeSearch) CreateBatch(records []*Attribute) error { |
| | | var db = slf.build() |
| | | |
| | | if err := db.Create(&records).Error; err != nil { |
| | | return fmt.Errorf("create batch err: %v, records: %+v", err, records) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeSearch) Save(record *Attribute) error { |
| | | var db = slf.build() |
| | | |
| | | if err := db.Omit("CreatedAt").Save(record).Error; err != nil { |
| | | return fmt.Errorf("save err: %v, record: %+v", err, record) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeSearch) UpdateByMap(upMap map[string]interface{}) error { |
| | | var ( |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if err := db.Updates(upMap).Error; err != nil { |
| | | return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error { |
| | | var ( |
| | | db = slf.Orm.Table(slf.TableName()).Where(query, args...) |
| | | ) |
| | | |
| | | if err := db.Updates(upMap).Error; err != nil { |
| | | return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeSearch) Delete() error { |
| | | var db = slf.build() |
| | | |
| | | if err := db.Unscoped().Delete(&Attribute{}).Error; err != nil { |
| | | return err |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeSearch) First() (*Attribute, error) { |
| | | var ( |
| | | record = new(Attribute) |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if err := db.First(record).Error; err != nil { |
| | | return record, err |
| | | } |
| | | |
| | | return record, nil |
| | | } |
| | | |
| | | func (slf *AttributeSearch) Find() ([]*Attribute, int64, error) { |
| | | var ( |
| | | records = make([]*Attribute, 0) |
| | | total int64 |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if err := db.Count(&total).Error; err != nil { |
| | | return records, total, fmt.Errorf("find count err: %v", err) |
| | | } |
| | | if slf.PageNum*slf.PageSize > 0 { |
| | | db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize) |
| | | } |
| | | if err := db.Find(&records).Error; err != nil { |
| | | return records, total, fmt.Errorf("find records err: %v", err) |
| | | } |
| | | |
| | | return records, total, nil |
| | | } |
| | | |
| | | func (slf *AttributeSearch) FindNotTotal() ([]*Attribute, error) { |
| | | var ( |
| | | records = make([]*Attribute, 0) |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if slf.PageNum*slf.PageSize > 0 { |
| | | db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize) |
| | | } |
| | | if err := db.Find(&records).Error; err != nil { |
| | | return records, fmt.Errorf("find records err: %v", err) |
| | | } |
| | | |
| | | return records, nil |
| | | } |
| | | |
| | | // FindByQuery 指定条件查询. |
| | | func (slf *AttributeSearch) FindByQuery(query string, args []interface{}) ([]*Attribute, int64, error) { |
| | | var ( |
| | | records = make([]*Attribute, 0) |
| | | total int64 |
| | | db = slf.Orm.Table(slf.TableName()).Where(query, args...) |
| | | ) |
| | | |
| | | if err := db.Count(&total).Error; err != nil { |
| | | return records, total, fmt.Errorf("find by query count err: %v", err) |
| | | } |
| | | if slf.PageNum*slf.PageSize > 0 { |
| | | db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize) |
| | | } |
| | | if err := db.Find(&records).Error; err != nil { |
| | | return records, total, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args) |
| | | } |
| | | |
| | | return records, total, nil |
| | | } |
| | | |
| | | // FindByQueryNotTotal 指定条件查询&不查询总条数. |
| | | func (slf *AttributeSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*Attribute, error) { |
| | | var ( |
| | | records = make([]*Attribute, 0) |
| | | db = slf.Orm.Table(slf.TableName()).Where(query, args...) |
| | | ) |
| | | |
| | | if slf.PageNum*slf.PageSize > 0 { |
| | | db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize) |
| | | } |
| | | if err := db.Find(&records).Error; err != nil { |
| | | return records, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args) |
| | | } |
| | | |
| | | return records, nil |
| | | } |
New file |
| | |
| | | package models |
| | | |
| | | import ( |
| | | "fmt" |
| | | "gorm.io/gorm" |
| | | "wms/pkg/mysqlx" |
| | | ) |
| | | |
| | | type ( |
| | | // AttributeValue 属性值和对象 |
| | | AttributeValue struct { |
| | | gorm.Model |
| | | EntityID string `gorm:"primaryKey"` |
| | | AttributeID uint `gorm:"primaryKey"` |
| | | Value string `json:"value"` |
| | | } |
| | | |
| | | AttributeValueSearch struct { |
| | | AttributeValue |
| | | Order string |
| | | PageNum int |
| | | PageSize int |
| | | Orm *gorm.DB |
| | | } |
| | | ) |
| | | |
| | | func (slf *AttributeValue) TableName() string { |
| | | return "wms_attribute_value" |
| | | } |
| | | |
| | | func NewAttributeValueSearch() *AttributeValueSearch { |
| | | return &AttributeValueSearch{Orm: mysqlx.GetDB()} |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) SetOrm(tx *gorm.DB) *AttributeValueSearch { |
| | | slf.Orm = tx |
| | | return slf |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) SetPage(page, size int) *AttributeValueSearch { |
| | | slf.PageNum, slf.PageSize = page, size |
| | | return slf |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) SetOrder(order string) *AttributeValueSearch { |
| | | slf.Order = order |
| | | return slf |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) SetID(id uint) *AttributeValueSearch { |
| | | slf.ID = id |
| | | return slf |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) build() *gorm.DB { |
| | | var db = slf.Orm.Table(slf.TableName()) |
| | | |
| | | if slf.ID != 0 { |
| | | db = db.Where("id = ?", slf.ID) |
| | | } |
| | | |
| | | if slf.Order != "" { |
| | | db = db.Order(slf.Order) |
| | | } |
| | | |
| | | return db |
| | | } |
| | | |
| | | // Create 单条插入 |
| | | func (slf *AttributeValueSearch) Create(record *AttributeValue) error { |
| | | var db = slf.build() |
| | | |
| | | if err := db.Create(record).Error; err != nil { |
| | | return fmt.Errorf("create err: %v, record: %+v", err, record) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | // CreateBatch 批量插入 |
| | | func (slf *AttributeValueSearch) CreateBatch(records []*AttributeValue) error { |
| | | var db = slf.build() |
| | | |
| | | if err := db.Create(&records).Error; err != nil { |
| | | return fmt.Errorf("create batch err: %v, records: %+v", err, records) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) Save(record *AttributeValue) error { |
| | | var db = slf.build() |
| | | |
| | | if err := db.Omit("CreatedAt").Save(record).Error; err != nil { |
| | | return fmt.Errorf("save err: %v, record: %+v", err, record) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) UpdateByMap(upMap map[string]interface{}) error { |
| | | var ( |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if err := db.Updates(upMap).Error; err != nil { |
| | | return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error { |
| | | var ( |
| | | db = slf.Orm.Table(slf.TableName()).Where(query, args...) |
| | | ) |
| | | |
| | | if err := db.Updates(upMap).Error; err != nil { |
| | | return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) Delete() error { |
| | | var db = slf.build() |
| | | |
| | | if err := db.Unscoped().Delete(&AttributeValue{}).Error; err != nil { |
| | | return err |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) First() (*AttributeValue, error) { |
| | | var ( |
| | | record = new(AttributeValue) |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if err := db.First(record).Error; err != nil { |
| | | return record, err |
| | | } |
| | | |
| | | return record, nil |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) Find() ([]*AttributeValue, int64, error) { |
| | | var ( |
| | | records = make([]*AttributeValue, 0) |
| | | total int64 |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if err := db.Count(&total).Error; err != nil { |
| | | return records, total, fmt.Errorf("find count err: %v", err) |
| | | } |
| | | if slf.PageNum*slf.PageSize > 0 { |
| | | db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize) |
| | | } |
| | | if err := db.Find(&records).Error; err != nil { |
| | | return records, total, fmt.Errorf("find records err: %v", err) |
| | | } |
| | | |
| | | return records, total, nil |
| | | } |
| | | |
| | | func (slf *AttributeValueSearch) FindNotTotal() ([]*AttributeValue, error) { |
| | | var ( |
| | | records = make([]*AttributeValue, 0) |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if slf.PageNum*slf.PageSize > 0 { |
| | | db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize) |
| | | } |
| | | if err := db.Find(&records).Error; err != nil { |
| | | return records, fmt.Errorf("find records err: %v", err) |
| | | } |
| | | |
| | | return records, nil |
| | | } |
| | | |
| | | // FindByQuery 指定条件查询. |
| | | func (slf *AttributeValueSearch) FindByQuery(query string, args []interface{}) ([]*AttributeValue, int64, error) { |
| | | var ( |
| | | records = make([]*AttributeValue, 0) |
| | | total int64 |
| | | db = slf.Orm.Table(slf.TableName()).Where(query, args...) |
| | | ) |
| | | |
| | | if err := db.Count(&total).Error; err != nil { |
| | | return records, total, fmt.Errorf("find by query count err: %v", err) |
| | | } |
| | | if slf.PageNum*slf.PageSize > 0 { |
| | | db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize) |
| | | } |
| | | if err := db.Find(&records).Error; err != nil { |
| | | return records, total, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args) |
| | | } |
| | | |
| | | return records, total, nil |
| | | } |
| | | |
| | | // FindByQueryNotTotal 指定条件查询&不查询总条数. |
| | | func (slf *AttributeValueSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*AttributeValue, error) { |
| | | var ( |
| | | records = make([]*AttributeValue, 0) |
| | | db = slf.Orm.Table(slf.TableName()).Where(query, args...) |
| | | ) |
| | | |
| | | if slf.PageNum*slf.PageSize > 0 { |
| | | db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize) |
| | | } |
| | | if err := db.Find(&records).Error; err != nil { |
| | | return records, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args) |
| | | } |
| | | |
| | | return records, nil |
| | | } |
| | |
| | | NetWeight decimal.Decimal `json:"netWeight" gorm:"type:decimal(20,3);comment:净重"` |
| | | GrossUnit string `json:"grossUnit" gorm:"type:varchar(255);comment:毛重单位"` |
| | | NetUnit string `json:"netUnit" gorm:"type:varchar(255);comment:净重单位"` |
| | | Attributes []Attribute `json:"attributes" gorm:"-"` //动态属性 |
| | | |
| | | //以下为不存库的字段 |
| | | AttachmentIDs []uint `json:"attachmentIDs" gorm:"-"` |