New file |
| | |
| | | package db |
| | | |
| | | import ( |
| | | "fmt" |
| | | "gorm.io/gorm" |
| | | "model-engine/pkg/mysqlx" |
| | | ) |
| | | |
| | | type Model struct { |
| | | BaseModel |
| | | Name string `json:"name" gorm:"type:varchar(255)"` //模型名称 |
| | | Description string `json:"description,omitempty" gorm:"type:varchar(1000)"` //模型描述 |
| | | Version string `json:"version" gorm:"type:varchar(255)"` //版本号 |
| | | Enabled bool `json:"enabled"` //是否开启 |
| | | } |
| | | |
| | | func (m *Model) TableName() string { |
| | | return "model" |
| | | } |
| | | |
| | | type ModelSearch struct { |
| | | Model |
| | | Orm *gorm.DB |
| | | PageNum int |
| | | PageSize int |
| | | Order string |
| | | Keyword string |
| | | } |
| | | |
| | | func NewModelSearch() *ModelSearch { |
| | | return &ModelSearch{ |
| | | Orm: mysqlx.GetDB(), |
| | | PageNum: 1, |
| | | PageSize: 10, |
| | | } |
| | | } |
| | | |
| | | func (slf *ModelSearch) SetOrm(tx *gorm.DB) *ModelSearch { |
| | | slf.Orm = tx |
| | | return slf |
| | | } |
| | | |
| | | func (slf *ModelSearch) SetPage(page, size int) *ModelSearch { |
| | | slf.PageNum, slf.PageSize = page, size |
| | | return slf |
| | | } |
| | | |
| | | func (slf *ModelSearch) SetOrder(order string) *ModelSearch { |
| | | slf.Order = order |
| | | return slf |
| | | } |
| | | |
| | | func (slf *ModelSearch) SetID(id string) *ModelSearch { |
| | | slf.ID = id |
| | | return slf |
| | | } |
| | | |
| | | func (slf *ModelSearch) SetKeyword(kw string) *ModelSearch { |
| | | slf.Keyword = kw |
| | | return slf |
| | | } |
| | | |
| | | func (slf *ModelSearch) SetEnabled(enabled bool) *ModelSearch { |
| | | slf.Enabled = enabled |
| | | return slf |
| | | } |
| | | |
| | | func (slf *ModelSearch) build() *gorm.DB { |
| | | var db = slf.Orm.Table(slf.TableName()) |
| | | if slf.Order != "" { |
| | | db = db.Order(slf.Order) |
| | | } |
| | | |
| | | if slf.ID != "" { |
| | | db = db.Where("id = ?", slf.ID) |
| | | } |
| | | |
| | | if slf.Keyword != "" { |
| | | kw := "%" + slf.Keyword + "%" |
| | | db = db.Where("name like ?", kw) |
| | | } |
| | | |
| | | if slf.Enabled { |
| | | db = db.Where("enabled = ?", slf.Enabled) |
| | | } |
| | | |
| | | return db |
| | | } |
| | | |
| | | func (slf *ModelSearch) First() (*Model, error) { |
| | | var ( |
| | | record = new(Model) |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if err := db.First(record).Error; err != nil { |
| | | return record, err |
| | | } |
| | | |
| | | return record, nil |
| | | } |
| | | |
| | | func (slf *ModelSearch) Find() ([]*Model, int64, error) { |
| | | var ( |
| | | records = make([]*Model, 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 *ModelSearch) FindAll() ([]*Model, error) { |
| | | var ( |
| | | records = make([]*Model, 0) |
| | | db = slf.build() |
| | | ) |
| | | if err := db.Find(&records).Error; err != nil { |
| | | return records, fmt.Errorf("find records err: %v", err) |
| | | } |
| | | |
| | | return records, nil |
| | | } |
| | | |
| | | func (slf *ModelSearch) Count() int64 { |
| | | var ( |
| | | count int64 |
| | | db = slf.build() |
| | | ) |
| | | |
| | | if err := db.Count(&count).Error; err != nil { |
| | | return count |
| | | } |
| | | |
| | | return count |
| | | } |
| | | |
| | | func (slf *ModelSearch) Create(record *Model) 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 |
| | | } |
| | | |
| | | func (slf *ModelSearch) Save(record *Model) 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 *ModelSearch) Update(record *Model) error { |
| | | var db = slf.build() |
| | | |
| | | if err := db.Updates(record).Error; err != nil { |
| | | return fmt.Errorf("update err: %v, record: %+v", err, record) |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func (slf *ModelSearch) Delete() error { |
| | | var db = slf.build() |
| | | return db.Delete(&Model{}).Error |
| | | } |
| | | |
| | | const ( |
| | | ModelIdDrug = "drug" //涉毒 |
| | | ModelIdGather = "gather" //聚集 |
| | | ) |