记录和显示最近常用的集群

internal/db/models/latest_item_dao.go

@@ -0,0 +1,51 @@
+package models
+
+import (
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/maps"
+	"time"
+)
+
+type LatestItemType = string
+
+const (
+	LatestItemTypeCluster LatestItemType = "cluster"
+	LatestItemTypeServer  LatestItemType = "server"
+)
+
+type LatestItemDAO dbs.DAO
+
+func NewLatestItemDAO() *LatestItemDAO {
+	return dbs.NewDAO(&LatestItemDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeLatestItems",
+			Model:  new(LatestItem),
+			PkName: "id",
+		},
+	}).(*LatestItemDAO)
+}
+
+var SharedLatestItemDAO *LatestItemDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedLatestItemDAO = NewLatestItemDAO()
+	})
+}
+
+// IncreaseItemCount 增加数量
+func (this *LatestItemDAO) IncreaseItemCount(tx *dbs.Tx, itemType LatestItemType, itemId int64) error {
+	return this.Query(tx).
+		InsertOrUpdateQuickly(maps.Map{
+			"itemType":  itemType,
+			"itemId":    itemId,
+			"count":     1,
+			"updatedAt": time.Now().Unix(),
+		}, maps.Map{
+			"count":     dbs.SQL("count+1"),
+			"updatedAt": time.Now().Unix(),
+		})
+}