first

service/group.go

@@ -0,0 +1,45 @@
+package service
+
+import (
+	"Gwen/global"
+	"Gwen/model"
+	"gorm.io/gorm"
+)
+
+type GroupService struct {
+}
+
+// InfoById 根据用户id取用户信息
+func (us *GroupService) InfoById(id uint) *model.Group {
+	u := &model.Group{}
+	global.DB.Where("id = ?", id).First(u)
+	return u
+}
+
+func (us *GroupService) List(page, pageSize uint, where func(tx *gorm.DB)) (res *model.GroupList) {
+	res = &model.GroupList{}
+	res.Page = int64(page)
+	res.PageSize = int64(pageSize)
+	tx := global.DB.Model(&model.Group{})
+	if where != nil {
+		where(tx)
+	}
+	tx.Count(&res.Total)
+	tx.Scopes(Paginate(page, pageSize))
+	tx.Find(&res.Groups)
+	return
+}
+
+// Create 创建
+func (us *GroupService) Create(u *model.Group) error {
+	res := global.DB.Create(u).Error
+	return res
+}
+func (us *GroupService) Delete(u *model.Group) error {
+	return global.DB.Delete(u).Error
+}
+
+// Update 更新
+func (us *GroupService) Update(u *model.Group) error {
+	return global.DB.Model(u).Updates(u).Error
+}