Event retention (#23)

Signed-off-by: link <a624669980@163.com>

service/event.go

@@ -0,0 +1,37 @@
+package service
+
+import (
+	"github.com/IceWhaleTech/CasaOS-UserService/model"
+	"gorm.io/gorm"
+)
+
+type EventService interface {
+	CreateEvemt(m model.EventModel) model.EventModel
+	GetEvents() (list []model.EventModel)
+	GetEventByUUID(uuid string) (m model.EventModel)
+	DeleteEvent(uuid string)
+}
+
+type eventService struct {
+	db *gorm.DB
+}
+
+func (e *eventService) CreateEvemt(m model.EventModel) model.EventModel {
+	e.db.Create(&m)
+	return m
+}
+func (e *eventService) GetEvents() (list []model.EventModel) {
+	e.db.Find(&list)
+	return
+}
+func (e *eventService) GetEventByUUID(uuid string) (m model.EventModel) {
+	e.db.Where("uuid = ?", uuid).First(&m)
+	return
+}
+func (e *eventService) DeleteEvent(uuid string) {
+	e.db.Where("uuid = ?", uuid).Delete(&model.EventModel{})
+}
+
+func NewEventService(db *gorm.DB) EventService {
+	return &eventService{db: db}
+}