Allow admins to remove nodes via ui

node-red · Jul 20, 2024 · c75a166 · c75a166
1 parent 8dae950
commit c75a166
Show file tree

Hide file tree

Showing 2 changed files with 60 additions and 0 deletions.
diff --git a/routes/nodes.js b/routes/nodes.js
@@ -12,6 +12,7 @@ var ratings = require("../lib/ratings");
 var templates = require("../lib/templates");
 var events = require("../lib/events");
 var collections = require("../lib/collections");
+var settings = require("../config");
 
 var app = express();
 
@@ -53,6 +54,8 @@ function getNode(id, scope, collection, req,res) {
     }
     npmNodes.get(id).then(function(node) {
         node.sessionuser = req.session.user;
+        node.isAdmin = node.sessionuser && (settings.admins.indexOf(req.session.user.login) != -1);
+        node.Admins = settings.admins
         node.csrfToken = req.csrfToken();
         node.pageTitle = req.params.id+" (node)";
 
@@ -305,6 +308,31 @@ app.get("/add/node",appUtils.csrfProtection(),function(req,res) {
     res.send(mustache.render(templates.addNode,context,templates.partials));
 });
 
+app.delete("/node/:scope(@[^\\/]{1,})?/:id([^@][^\\/]{1,})", appUtils.csrfProtection(),function(req,res) {
+    var id = req.params.id;
+    if (req.params.scope) {
+        id = req.params.scope+"/"+id;
+    }
+    const isValid = validatePackage(id)
+    if (!isValid.validForNewPackages && !isValid.validForOldPackages) {
+        res.status(404).send()
+        return
+    }
+    if (!req.session.user || settings.admins.indexOf(req.session.user.login) === -1) {
+        res.status(404).send()
+        return
+    }
+    npmNodes.remove(id).then(() => {
+        res.writeHead(303, {
+            Location: "/"
+        });
+        res.end();   
+    }).catch(err => {
+        res.status(400).send();
+    })
+});
+
+
 app.post("/add/node",appUtils.csrfProtection(),function(req,res) {
     var context = {};
     context.sessionuser = req.session.user;

diff --git a/template/node.html b/template/node.html
@@ -61,6 +61,10 @@ <h4>Actions</h4>
                     <button id="refresh-button" type="button" class="user-profile-action" style="background: none; color: #aa6767"><span id="refresh-node-label">check for update</span><img id="refresh-node-loader" class="loader" src="/images/loader.gif" /></button>
                     <div id="refresh-node-error" class="dialog-warning" style="position:relative"></div>
                 </form>
+                {{#isAdmin}}
+                    <button id="remove-button" type="submit" class="user-profile-action" style="background: none; color: #aa6767"><span id="remove-node-label">remove from library</span><img id="remove-node-loader" class="loader" src="/images/loader.gif" /></button>
+                    <div id="remove-node-error" class="dialog-warning" style="position:relative"></div>
+                {{/isAdmin}}
             </div>
             {{/sessionuser}}
           </div>
@@ -167,6 +171,34 @@ <h4>Report this module</h4>
             });
         });
 
+        var removeSubmitted = false;
+        $('#remove-button').click(function(e) {
+            if (confirm('Are you sure you want to remove this module?')) {
+                e.preventDefault();
+                if (refreshSubmitted) {
+                    return;
+                }
+                removeSubmitted = true;
+                $("#remove-node-error").hide();
+                $("#remove-node-label").hide();
+                $("#remove-button").addClass("submitted");
+                $("#remove-node-loader").show();
+                $.ajax({
+                    url: window.location.pathname + '?_csrf={{csrfToken}}',
+                    type: 'DELETE',
+                    success: function(data) {
+                        window.location = '/';
+                    }
+                }).fail(function(err) {
+                    removeSubmitted = false;
+                    console.log("ERROR",err);
+                    $("#remove-button").removeClass("submitted");
+                    $("#remove-node-loader").hide();
+                    $("#remove-node-label").show();
+                    $("#remove-node-error").text(err.responseText).show();
+                });
+            }
+        });
     });
 
 </script>