refactor: service module and dao module

server/dao/product.go

@@ -0,0 +1,98 @@
+package dao
+
+import (
+	"crm/global"
+	"crm/models"
+	"time"
+)
+
+type ProductDao struct {
+}
+
+func NewProductDao() *ProductDao {
+	return &ProductDao{}
+}
+
+func (p *ProductDao) Create(param *models.ProductCreateParam) error {
+	product := models.Product{
+		Name:        param.Name,
+		Type:        param.Type,
+		Unit:        param.Unit,
+		Code:        param.Code,
+		Price:       param.Price,
+		Description: param.Description,
+		Status:      param.Status,
+		Creator:     param.Creator,
+		Created:     time.Now().Unix(),
+	}
+	return global.Db.Create(&product).Error
+}
+
+func (p *ProductDao) Update(param *models.ProductUpdateParam) error {
+	product := models.Product{
+		Id:          param.Id,
+		Name:        param.Name,
+		Type:        param.Type,
+		Unit:        param.Unit,
+		Code:        param.Code,
+		Price:       param.Price,
+		Description: param.Description,
+		Status:      param.Status,
+		Updated:     time.Now().Unix(),
+	}
+	db := global.Db.Model(&product).Select("*").Omit("id", "creator", "created")
+	return db.Updates(&product).Error
+}
+
+func (p *ProductDao) Delete(param *models.ProductDeleteParam) error {
+	return global.Db.Delete(&models.Product{}, param.Ids).Error
+}
+
+func (p *ProductDao) IsExists(name string, uid int64) bool {
+	var product models.Product
+	db := global.Db.Table(PRODUCT).Where("name = ? and creator = ?", name, uid).First(&product)
+	return db.RowsAffected != NumberNull
+}
+
+func (p *ProductDao) GetList(param *models.ProductQueryParam) ([]*models.ProductList, int64, error) {
+	product := models.Product{
+		Name:    param.Name,
+		Status:  param.Status,
+		Creator: param.Creator,
+	}
+	productList := make([]*models.ProductList, 0)
+	rows, err := restPage(param.Page, PRODUCT, product, &productList, &[]*models.ProductList{})
+	if err != nil {
+		return nil, 0, err
+	}
+	return productList, rows, err
+}
+
+func (p *ProductDao) GetListByIds(ids []int64) ([]*models.Products, error) {
+	products := make([]*models.Products, 0)
+	if err := global.Db.Table(PRODUCT).Find(&products, ids).Error; err != nil {
+		return nil, err
+	}
+	return products, nil
+}
+
+func (p *ProductDao) GetInfo(param *models.ProductQueryParam) (*models.ProductInfo, error) {
+	product := models.Product{
+		Id: param.Id,
+	}
+	productInfo := models.ProductInfo{}
+	err := global.Db.Table(PRODUCT).Where(&product).First(&productInfo).Error
+	if err != nil {
+		return nil, err
+	}
+	return &productInfo, err
+}
+
+func (p *ProductDao) GetListByUid(uid int64) ([]*models.Product, error) {
+	products := make([]*models.Product, 0)
+	err := global.Db.Where("creator = ?", uid).Find(&products).Error
+	if err != nil {
+		return nil, err
+	}
+	return products, nil
+}