[Feature] tree增删功能

apps/assets/api.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from rest_framework import generics
+from rest_framework import generics, mixins
 from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework_bulk import BulkModelViewSet
@@ -21,6 +21,7 @@ from rest_framework_bulk import ListBulkCreateUpdateDestroyAPIView
 from rest_framework.pagination import LimitOffsetPagination
 from django.shortcuts import get_object_or_404
 from django.db.models import Q, Count
+from django.utils.translation import ugettext_lazy as _
 
 from common.mixins import CustomFilterMixin
 from common.utils import get_logger
@@ -311,21 +312,41 @@ class LabelViewSet(BulkModelViewSet):
         return super().list(request, *args, **kwargs)
 
 
-class TreeViewApi(APIView):
+class NodeViewSet(BulkModelViewSet):
+    queryset = Node.objects.all()
+    permission_classes = (IsSuperUser,)
+    serializer_class = serializers.NodeSerializer
 
-    def get_queryset(self):
-        return Node.objects.all()
-
-    def get(self, request):
-        data = []
-        for node in self.get_queryset():
-            parent = ":".join(node.id.split(":")[:-1])
-            d = {
-                "id": node.id,
-                "pId": parent,
-                "name": node.name
-            }
-            if node.id == "0":
-                d["open"] = True
-            data.append(d)
-        return Response(data)
+    def perform_create(self, serializer):
+        child_id = Node.get_root_node().get_next_child_id()
+        serializer.validated_data["id"] = child_id
+        serializer.save()
+
+
+class NodeChildrenApi(mixins.ListModelMixin, generics.CreateAPIView):
+    queryset = Node.objects.all()
+    permission_classes = (IsSuperUser,)
+    serializer_class = serializers.NodeSerializer
+    instance = None
+
+    def post(self, request, *args, **kwargs):
+        if not request.data.get("name"):
+            request.data["name"] = _("New node {}").format(
+                Node.get_root_node().get_next_child_id().split(":")[-1]
+            )
+        return super().post(request, *args, **kwargs)
+
+    def create(self, request, *args, **kwargs):
+        instance = self.get_object()
+        name = request.data.get("name")
+        node = instance.create_child(name=name)
+        return Response({"id": node.id, "name": node.name}, status=201)
+
+    def get(self, request, *args, **kwargs):
+        instance = self.get_object()
+        if self.request.query_params.get("all"):
+            children = instance.get_all_children()
+        else:
+            children = instance.get_children()
+        response = [{"id": node.id, "name": node.name} for node in children]
+        return Response(response, status=200)

apps/assets/serializers.py

@@ -4,8 +4,8 @@ from rest_framework import serializers
 from rest_framework_bulk.serializers import BulkListSerializer
 
 from common.mixins import BulkSerializerMixin
-from .models import AssetGroup, Asset, Cluster, AdminUser, SystemUser, Label
-from .const import ADMIN_USER_CONN_CACHE_KEY, SYSTEM_USER_CONN_CACHE_KEY
+from .models import AssetGroup, Asset, Cluster, AdminUser, SystemUser, Label, Node
+from .const import ADMIN_USER_CONN_CACHE_KEY
 
 
 class AssetGroupSerializer(BulkSerializerMixin, serializers.ModelSerializer):
@@ -316,3 +316,26 @@ class LabelDistinctSerializer(serializers.ModelSerializer):
     def get_value(obj):
         labels = Label.objects.filter(name=obj["name"])
         return ', '.join([label.value for label in labels])
+
+
+class NodeSerializer(serializers.ModelSerializer):
+    parent = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Node
+        fields = ['id', 'name', 'parent']
+        list_serializer_class = BulkListSerializer
+
+    @staticmethod
+    def get_parent(obj):
+        if obj.id == "0":
+            return "#"
+        if not obj.id.startswith("0"):
+            return "0"
+        return ":".join(obj.id.split(":")[:-1])
+
+    def get_fields(self):
+        fields = super().get_fields()
+        field = fields["id"]
+        field.required = False
+        return fields

apps/assets/templates/assets/tree.html

@@ -13,8 +13,26 @@
 		});
 	</script>
 	<style type="text/css">
-        .ztree li span.button.add {
-            margin-left:2px; margin-right: -1px; background-position:-144px 0; vertical-align:top; *vertical-align:middle
+        div#rMenu {
+            position:absolute;
+            visibility:hidden;
+            text-align: left;
+            top: 100%;
+            left: 0;
+            z-index: 1000;
+            float: left;
+            padding: 5px 0;
+            margin: 2px 0 0;
+            list-style: none;
+            background-clip: padding-box;
+        }
+        div#rMenu li{
+        	margin: 1px 0;
+        	cursor: pointer;
+        	{#list-style: none outside none;#}
+        }
+        .dropdown a:hover {
+            background-color: #f1f1f1
         }
 	</style>
 
@@ -28,8 +46,9 @@
                <div class="ibox-content mailbox-content">
                    <div class="file-manager">
                        <h5>Tree View</h5>
-                       <div id="treeDemo" class="ztree">
+                       <div id="assetTree" class="ztree">
                        </div>
+
                        <div class="clearfix"></div>
                    </div>
                </div>
@@ -83,16 +102,25 @@
            </div>
            <div class="row">
            </div>
-
        </div>
    </div>
 </div>
+
+<div id="rMenu">
+    <ul class="dropdown-menu">
+        <li id="m_del" tabindex="-1" onclick="removeTreeNode();"><a>重命名</a></li>
+        <li id="m_add" tabindex="-1" onclick="addTreeNode();"><a>添加节点</a></li>
+        <li class="divider"></li>
+        <li id="m_del" tabindex="-1" onclick="removeTreeNode();"><a>删除节点</a></li>
+    </ul>
+</div>
 {% endblock %}
 
 {% block custom_foot_js %}
 <script src="{% static 'js/plugins/jstree/jstree.min.js' %}"></script>
 
 <script>
+    var zTree, rMenu;
     function initTable() {
         var options = {
             ele: $('#asset_list_table'),
@@ -142,123 +170,105 @@
         return jumpserver.initServerSideDataTable(options);
     }
 
-    function beforeDrag(treeId, treeNodes) {
-        showLog("Before drag");
-        return false;
-    }
-
-    function beforeEditName(treeId, treeNode) {
-        showLog("Before edit name");
-        className = (className === "dark" ? "" : "dark");
-        showLog("[ " + getTime() + " beforeEditName ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
-        var zTree = $.fn.zTree.getZTreeObj("treeDemo");
+    function OnRightClick(event, treeId, treeNode) {
+	    if (!treeNode && event.target.tagName.toLowerCase() !== "button" && $(event.target).parents("a").length == 0) {
+			zTree.cancelSelectedNode();
+			showRMenu("root", event.clientX, event.clientY);
+		} else if (treeNode && !treeNode.noR) {
 			zTree.selectNode(treeNode);
-        setTimeout(function () {
-            if (confirm("进入节点 -- " + treeNode.name + " 的编辑状态吗？")) {
-                setTimeout(function () {
-                    zTree.editName(treeNode);
-                }, 0);
+			showRMenu("node", event.clientX, event.clientY);
 		}
-        }, 0);
-        return false;
     }
 
-    function beforeRemove(treeId, treeNode) {
-        showLog("[ " + getTime() + " beforeRemove ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
-        className = (className === "dark" ? "" : "dark");
-        var zTree = $.fn.zTree.getZTreeObj("treeDemo");
-        zTree.selectNode(treeNode);
-        return confirm("确认删除 节点 -- " + treeNode.name + " 吗？");
+	function showRMenu(type, x, y) {
+		$("#rMenu ul").show();
+		if (type === "root") {
+			$("#m_del").hide();
+			$("#m_check").hide();
+			$("#m_unCheck").hide();
+		} else {
+			$("#m_del").show();
+			$("#m_check").show();
+			$("#m_unCheck").show();
 		}
+        {#y += $("#page-wrapper")[0].scrollTop;#}
+        {#x += $("#page-wrapper")[0].scrollLeft;#}
+        x -= 220;
+        {#y -= 100;#}
+        {#y += document.body.scrollTop;#}
+        {#x += document.body.scrollLeft;#}
+        rMenu.css({"top":y+"px", "left":x+"px", "visibility":"visible"});
 
-    function onRemove(e, treeId, treeNode) {
-        showLog("Remove node")
+		$("body").bind("mousedown", onBodyMouseDown);
 	}
 
-    function beforeRename(treeId, treeNode, newName, isCancel) {
-        showLog((isCancel ? "<span style='color:red'>" : "") + "[ " + getTime() + " beforeRename ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name + (isCancel ? "</span>" : ""));
-        className = (className === "dark" ? "" : "dark");
-        if (newName.length == 0) {
-            setTimeout(function () {
-                var zTree = $.fn.zTree.getZTreeObj("treeDemo");
-                zTree.cancelEditName();
-                alert("节点名称不能为空.");
-            }, 0);
-            return false;
-        }
+	function beforeClick(treeId, treeNode, clickFlag) {
         return true;
 	}
 	
-    function onRename(e, treeId, treeNode, isCancel) {
-        console.log("On remname");
-        {#showLog((isCancel ? "<span style='color:red'>" : "") + "[ " + getTime() + " onRename ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name + (isCancel ? "</span>" : ""));#}
+	function onClick(event, treeId, treeNode, clickFlag) {
+		showLog("On click");
 	}
 
-    function showRemoveBtn(treeId, treeNode) {
-        showLog("Show remove btn");
-        return !treeNode.isFirstNode;
+	function showLog(str) {
+        console.log(str)
 	}
 
-    function showRenameBtn(treeId, treeNode) {
-        showLog("Show rename btn");
-        return !treeNode.isLastNode;
+	function hideRMenu() {
+		if (rMenu) rMenu.css({"visibility": "hidden"});
+		$("body").unbind("mousedown", onBodyMouseDown);
 	}
 
-    function showLog(str) {
-        console.log(str)
+	function onBodyMouseDown(event){
+		if (!(event.target.id === "rMenu" || $(event.target).parents("#rMenu").length>0)) {
+			rMenu.css({"visibility" : "hidden"});
 		}
-
-    function getTime() {
-        var now = new Date(),
-            h = now.getHours(),
-            m = now.getMinutes(),
-            s = now.getSeconds(),
-            ms = now.getMilliseconds();
-        return (h + ":" + m + ":" + s + " " + ms);
 	}
 
-    var newCount = 1;
+	function addTreeNode() {
+		hideRMenu();
+		var parentNode = zTree.getSelectedNodes()[0];
+		if (!parentNode){
+		    return
+        }
+        var url = "{% url 'api-assets:node-children' pk='0:0' %}".replace("0:0", parentNode.id );
 
-    function addHoverDom(treeId, treeNode) {
-        var sObj = $("#" + treeNode.tId + "_span");
-        if (treeNode.editNameFlag || $("#addBtn_" + treeNode.tId).length > 0) return;
-        var addStr = "<span class='button add' id='addBtn_" + treeNode.tId
-            + "' title='add node' onfocus='this.blur();'></span>";
-        sObj.after(addStr);
-        var btn = $("#addBtn_" + treeNode.tId);
-        if (btn) btn.bind("click", function () {
-            var zTree = $.fn.zTree.getZTreeObj("treeDemo");
-            zTree.addNodes(treeNode, {
-                id: (100 + newCount),
-                pId: treeNode.id,
-                name: "new node" + (newCount++)
-            });
-            return false;
+        $.post(url,  {}, function (data, status){
+            if (status === "success") {
+                var newNode = { name:data["name"], id:data["id"],  pId: parentNode.id };
+                newNode.checked = zTree.getSelectedNodes()[0].checked;
+                zTree.addNodes(parentNode, newNode);
+            } else {
+                alert("{% trans 'Create node failed' %}")
+            }
         });
-    };
+	}
 
-    function removeHoverDom(treeId, treeNode) {
-        showLog("Remove hove dom");
-        $("#addBtn_" + treeNode.tId).unbind().remove();
-    };
+	function removeTreeNode() {
+		hideRMenu();
+		var current_node = zTree.getSelectedNodes()[0];
+		if (!current_node){
+		    return
+        }
 
-    function selectAll() {
-        var zTree = $.fn.zTree.getZTreeObj("treeDemo");
-        zTree.setting.edit.editNameSelectAll = $("#selectAll").attr("checked");
+		if (current_node.children && current_node.children.length > 0) {
+			alert("{% trans 'Have child node, cancel' %}")
+		} else {
+            var url = "{% url 'api-assets:node-detail' pk='0:0' %}".replace("0:0", current_node.id );
+			$.ajax({
+                url: url,
+                method: "DELETE",
+                success: function () {
+                    zTree.removeNode(current_node);
+                }
+            });
+		}
 	}
 
     function initTree() {
         var setting = {
             view: {
-                addHoverDom: addHoverDom,
-                removeHoverDom: removeHoverDom,
-                selectedMulti: false
-            },
-            edit: {
-                enable: true,
-                editNameSelectAll: true,
-                showRemoveBtn: showRemoveBtn,
-                showRenameBtn: showRenameBtn
+                dblClickExpand: false
             },
             data: {
                 simpleData: {
@@ -266,23 +276,25 @@
                 }
             },
             callback: {
-                beforeDrag: beforeDrag,
-                beforeEditName: beforeEditName,
-                beforeRemove: beforeRemove,
-                beforeRename: beforeRename,
-                onRemove: onRemove,
-                onRename: onRename
+                onRightClick: OnRightClick,
+                beforeClick: beforeClick,
+				onClick: onClick
             }
         };
 
         var zNodes = [];
-        $.get("{% url 'api-assets:tree-view' %}", function(data, status){
+        $.get("{% url 'api-assets:node-list' %}", function(data, status){
+            $.each(data, function (index, value) {
+                value["pId"] = value["parent"];
+                if (value["id"] === "0") {
+                    value["open"] = true;
+                }
+            });
             zNodes = data;
-            console.log(data);
-            console.log(status);
-            $.fn.zTree.init($("#treeDemo"), setting, zNodes);
+            $.fn.zTree.init($("#assetTree"), setting, zNodes);
+            zTree = $.fn.zTree.getZTreeObj("assetTree");
+			rMenu = $("#rMenu");
         });
-		$("#selectAll").bind("click", selectAll);
     }
     $(document).ready(function(){
         initTable();

apps/assets/urls/api_urls.py

@@ -13,6 +13,7 @@ router.register(r'v1/clusters', api.ClusterViewSet, 'cluster')
 router.register(r'v1/admin-user', api.AdminUserViewSet, 'admin-user')
 router.register(r'v1/system-user', api.SystemUserViewSet, 'system-user')
 router.register(r'v1/labels', api.LabelViewSet, 'label')
+router.register(r'v1/nodes', api.NodeViewSet, 'node')
 
 urlpatterns = [
     url(r'^v1/assets-bulk/$', api.AssetListUpdateApi.as_view(), name='asset-bulk-update'),
@@ -42,7 +43,7 @@ urlpatterns = [
         api.SystemUserPushApi.as_view(), name='system-user-push'),
     url(r'^v1/system-user/(?P<pk>[0-9a-zA-Z\-]{36})/connective/$',
         api.SystemUserTestConnectiveApi.as_view(), name='system-user-connective'),
-    url(r'^v1/tree/$', api.TreeViewApi.as_view(), name='tree-view')
+    url(r'^v1/nodes/(?P<pk>[0-9:]+)/children/$', api.NodeChildrenApi.as_view(), name='node-children'),
 ]
 
 urlpatterns += router.urls