package model
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import (
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"apsClient/pkg/sqlitex"
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"fmt"
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"gorm.io/gorm"
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)
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type (
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//"materialId": "PS",
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//"materialName": "严牌PS",
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//"amount": "10",
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//"unit": "g/㎡"
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Materials struct {
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gorm.Model `json:"-"`
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Id int `json:"id"`
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MaterialId string `json:"materialId"`
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MaterialName string `json:"materialName"`
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Amount string `json:"amount"`
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Unit string `json:"unit"`
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}
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MaterialsSearch struct {
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Materials
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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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}
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)
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func (slf *Materials) TableName() string {
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return "materials"
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}
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func NewMaterialsSearch(db *gorm.DB) *MaterialsSearch {
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if db == nil {
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db = sqlitex.GetDB()
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}
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return &MaterialsSearch{Orm: db}
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}
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func (slf *MaterialsSearch) SetOrm(tx *gorm.DB) *MaterialsSearch {
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slf.Orm = tx
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return slf
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}
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func (slf *MaterialsSearch) SetPage(page, size int) *MaterialsSearch {
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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 *MaterialsSearch) SetOrder(order string) *MaterialsSearch {
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slf.Order = order
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return slf
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}
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func (slf *MaterialsSearch) build() *gorm.DB {
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var db = slf.Orm.Model(&Materials{})
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if slf.Order != "" {
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db = db.Order(slf.Order)
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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 *MaterialsSearch) Create(record *Materials) 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 *MaterialsSearch) CreateBatch(records []*Materials) 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 *MaterialsSearch) Save(record *Materials) error {
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var db = slf.build()
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if err := db.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 *MaterialsSearch) 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 *MaterialsSearch) 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 *MaterialsSearch) Delete() error {
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var db = slf.build()
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if err := db.Unscoped().Delete(&Materials{}).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 *MaterialsSearch) First() (*Materials, error) {
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var (
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record = new(Materials)
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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 *MaterialsSearch) Find() ([]*Materials, int64, error) {
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var (
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records = make([]*Materials, 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 *MaterialsSearch) FindNotTotal() ([]*Materials, error) {
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var (
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records = make([]*Materials, 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 *MaterialsSearch) FindByQuery(query string, args []interface{}) ([]*Materials, int64, error) {
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var (
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records = make([]*Materials, 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.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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// FindByQueryNotTotal 指定条件查询&不查询总条数.
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func (slf *MaterialsSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*Materials, error) {
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var (
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records = make([]*Materials, 0)
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db = slf.Orm.Table(slf.TableName()).Where(query, args...)
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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 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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