// Copyright 2019 getensh.com. All rights reserved. // Use of this source code is governed by getensh.com. package model import ( "time" "gorm.io/gorm" ) type Dws16 struct { ID int64 `gorm:"primary_key" json:"-"` ModelNo string `json:"model_no"` VehicleBatch string `json:"vehicle_batch"` BrandName string `json:"brand_name"` VehicleTypeDetail string `json:"vehicle_type_detail"` ApprovedLoad string `json:"approved_load"` GrossMass string `json:"gross_mass"` UnladenMass string `json:"unladen_mass"` FuelTypeDetail string `json:"fuel_type_detail"` AxleNumber string `json:"axle_number"` EmissionStandard string `json:"emission_standard"` Wheelbase string `json:"wheel_base"` AxleWeight string `json:"axle_weight"` NumberOfLeafSprings string `json:"number_of_leaf_springs"` TyreNumber string `json:"tyre_number"` TyreSize string `json:"tyre_size"` ApproachingDepartureAngle string `json:"approaching_departure_angle"` FrontBackSuspention string `json:"front_back_suspention"` FrontWheelDistance string `json:"front_wheel_distance"` BackWheelDistance string `json:"back_wheel_distance"` VinRules string `json:"vin_rules"` Long string `json:"long"` Wide string `json:"wide"` High string `json:"high"` CargoLong string `json:"cargo_long"` CargoWide string `json:"cargo_wide"` CargoHigh string `json:"cargo_high"` TopSpeed string `json:"top_speed"` ApprovedNumber string `json:"approved_number"` NumberOfPassengers string `json:"number_of_passengers"` SteeringMode string `json:"steering_mode"` TractionMass string `json:"traction_mass"` LoadMassCoefficient string `json:"load_mass_coefficient"` SemitrailerSaddleMaxAllowGrossMass string `json:"semitrailer_saddle_max_allow_gross_mass"` CompanyName string `json:"company_name"` CompanyAddress string `json:"company_address"` CreatedAt int64 `json:"-"` UpdatedAt int64 `json:"-"` } func (Dws16) TableName() string { return "t_adm_dws16" } // Insert 插入一条记录 func (p *Dws16) Insert(db *gorm.DB) error { timeNow := time.Now().Unix() p.CreatedAt = timeNow p.UpdatedAt = timeNow err := db.Create(p).Error return err } func (p *Dws16) InsertByMap(db *gorm.DB, data map[string]interface{}) error { data["updated_at"] = time.Now().Unix() err := db.Model(p).Create(data).Error return err } func (p *Dws16) Delete(db *gorm.DB, filter map[string]interface{}) error { err := db.Where(filter).Delete(p).Error return err } func (p *Dws16) Save(db *gorm.DB) error { timeNow := time.Now().Unix() p.UpdatedAt = timeNow //db.Model().Update() err := db.Save(p).Error return err } func (p *Dws16) Update(db *gorm.DB) error { timeNow := time.Now().Unix() p.CreatedAt = 0 p.UpdatedAt = timeNow err := db.Model(p).Updates(p).Error return err } func (p *Dws16) UpdateByMap(db *gorm.DB, data map[string]interface{}) error { data["updated_at"] = time.Now().Unix() err := db.Model(p).Updates(data).Error return err } // 通过结构体变量更新字段值, gorm库会忽略零值字段。就是字段值等于0, nil, "", false这些值会被忽略掉,不会更新。如果想更新零值,可以使用map类型替代结构体。 func (p *Dws16) UpdateSome(db *gorm.DB, filed map[string]interface{}) error { /*if filed == nil { return errors.ParamsError }*/ timeNow := time.Now().Unix() filed["updated_at"] = timeNow err := db.Model(p).Updates(filed).Error return err } func (p *Dws16) Query(db *gorm.DB, filter map[string]interface{}) error { err := db.Where(filter).Order("vehicle_batch DESC").Find(p).Error if p.ID == 0 { return gorm.ErrRecordNotFound } return err } func (p *Dws16) QueryAll(db *gorm.DB, filter map[string]interface{}, out interface{}) error { err := db.Where(filter).Find(out).Error return err }