package models
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import (
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"fmt"
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"gorm.io/gorm"
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"speechAnalysis/constvar"
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"speechAnalysis/pkg/mysqlx"
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)
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type (
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// TrainInfo 火车信息
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TrainInfo struct {
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gorm.Model
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Name string `gorm:"type:varchar(255);not null;default:'';comment:名称" json:"name"` //名称
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Class constvar.Class `gorm:"type:tinyint;not null;default:0;comment:分类" json:"class"` //分类 1 机车 2车次 3 车站
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ParentID uint `gorm:"type:int;not null;default 0; comment:上级id" json:"parentID"` //上级id
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}
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TrainInfoSearch struct {
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TrainInfo
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Order string
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PageNum int
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PageSize int
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Orm *gorm.DB
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Keyword string
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IDs []uint
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}
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)
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func (slf *TrainInfo) TableName() string {
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return "train_info"
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}
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func NewTrainInfoSearch() *TrainInfoSearch {
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return &TrainInfoSearch{Orm: mysqlx.GetDB()}
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}
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func (slf *TrainInfoSearch) SetOrm(tx *gorm.DB) *TrainInfoSearch {
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slf.Orm = tx
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return slf
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}
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func (slf *TrainInfoSearch) SetPage(page, size int) *TrainInfoSearch {
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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 *TrainInfoSearch) SetOrder(order string) *TrainInfoSearch {
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slf.Order = order
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return slf
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}
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func (slf *TrainInfoSearch) SetID(id uint) *TrainInfoSearch {
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slf.ID = id
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return slf
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}
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func (slf *TrainInfoSearch) SetIDs(ids []uint) *TrainInfoSearch {
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slf.IDs = ids
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return slf
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}
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func (slf *TrainInfoSearch) SetKeyword(kw string) *TrainInfoSearch {
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slf.Keyword = kw
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return slf
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}
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func (slf *TrainInfoSearch) SetName(name string) *TrainInfoSearch {
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slf.Name = name
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return slf
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}
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func (slf *TrainInfoSearch) SetClass(class constvar.Class) *TrainInfoSearch {
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slf.Class = class
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return slf
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}
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func (slf *TrainInfoSearch) SetParentId(id uint) *TrainInfoSearch {
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slf.ParentID = id
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return slf
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}
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func (slf *TrainInfoSearch) build() *gorm.DB {
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var db = slf.Orm.Table(slf.TableName())
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if slf.ID != 0 {
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db = db.Where("id = ?", slf.ID)
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}
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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.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 len(slf.IDs) > 0 {
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db = db.Where("id in ?", slf.IDs)
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}
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if slf.Name != "" {
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db = db.Where("name = ?", slf.Name)
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}
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if slf.Class != 0 {
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db = db.Where("class = ?", slf.Class)
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}
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if slf.ParentID != 0 {
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db = db.Where("parent_id = ?", slf.ParentID)
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}
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return db
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}
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// Create 单条插入
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func (slf *TrainInfoSearch) Create(record *TrainInfo) 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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// CreateBatch 批量插入
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func (slf *TrainInfoSearch) CreateBatch(records []*TrainInfo) error {
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var db = slf.build()
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if err := db.Create(&records).Error; err != nil {
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return fmt.Errorf("create batch err: %v, records: %+v", err, records)
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}
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return nil
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}
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func (slf *TrainInfoSearch) Save(record *TrainInfo) 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 *TrainInfoSearch) UpdateByMap(upMap map[string]interface{}) error {
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var (
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db = slf.build()
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)
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if err := db.Updates(upMap).Error; err != nil {
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return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap)
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}
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return nil
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}
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func (slf *TrainInfoSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error {
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var (
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db = slf.Orm.Table(slf.TableName()).Where(query, args...)
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)
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if err := db.Updates(upMap).Error; err != nil {
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return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap)
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}
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return nil
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}
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func (slf *TrainInfoSearch) Delete() error {
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var db = slf.build()
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if err := db.Delete(&TrainInfo{}).Error; err != nil {
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return err
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}
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return nil
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}
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func (slf *TrainInfoSearch) First() (*TrainInfo, error) {
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var (
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record = new(TrainInfo)
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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 *TrainInfoSearch) Find() ([]*TrainInfo, int, error) {
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var (
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records = make([]*TrainInfo, 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.Where("deleted_at IS NULL").Count(&total).Error; err != nil {
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return records, int(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, int(total), fmt.Errorf("find records err: %v", err)
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}
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return records, int(total), nil
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}
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func (slf *TrainInfoSearch) FindNotTotal() ([]*TrainInfo, error) {
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var (
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records = make([]*TrainInfo, 0)
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db = slf.build()
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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, 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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// FindByQuery 指定条件查询.
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func (slf *TrainInfoSearch) FindByQuery(query string, args []interface{}) ([]*TrainInfo, int64, error) {
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var (
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records = make([]*TrainInfo, 0)
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total int64
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db = slf.Orm.Table(slf.TableName()).Where(query, args...)
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)
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if err := db.Where("deleted_at IS NULL").Count(&total).Error; err != nil {
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return records, total, fmt.Errorf("find by query 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 by query records err: %v, query: %s, args: %+v", err, query, args)
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}
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return records, total, nil
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}
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// FindAll 指定条件查询&不分页.
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func (slf *TrainInfoSearch) FindAll(query string, args []interface{}) ([]*TrainInfo, error) {
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var (
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records = make([]*TrainInfo, 0)
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db = slf.Orm.Table(slf.TableName()).Where(query, args...)
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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 by query records err: %v, query: %s, args: %+v", err, query, args)
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}
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return records, nil
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}
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