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