Added instance with instance checks.

src/components/icons.tsx

@@ -29,12 +29,15 @@ import {
     AreaChart,
     UserX2Icon,
     Database,
+    Circle,
     X,
 } from "lucide-react";
 
 export type Icon = LucideIcon;
 
 export const Icons = {
+    alert: AlertTriangle,
+    circle: Circle,
     instances: Database,
     statistics: AreaChart,
     dashboard: LayoutDashboardIcon,

src/components/ui/dialog.tsx

@@ -0,0 +1,120 @@
+import * as React from "react"
+import * as DialogPrimitive from "@radix-ui/react-dialog"
+import { Cross2Icon } from "@radix-ui/react-icons"
+
+import { cn } from "@/lib/utils"
+
+const Dialog = DialogPrimitive.Root
+
+const DialogTrigger = DialogPrimitive.Trigger
+
+const DialogPortal = DialogPrimitive.Portal
+
+const DialogClose = DialogPrimitive.Close
+
+const DialogOverlay = React.forwardRef<
+  React.ElementRef<typeof DialogPrimitive.Overlay>,
+  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Overlay>
+>(({ className, ...props }, ref) => (
+  <DialogPrimitive.Overlay
+    ref={ref}
+    className={cn(
+      "fixed inset-0 z-50 bg-black/80  data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
+      className
+    )}
+    {...props}
+  />
+))
+DialogOverlay.displayName = DialogPrimitive.Overlay.displayName
+
+const DialogContent = React.forwardRef<
+  React.ElementRef<typeof DialogPrimitive.Content>,
+  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Content>
+>(({ className, children, ...props }, ref) => (
+  <DialogPortal>
+    <DialogOverlay />
+    <DialogPrimitive.Content
+      ref={ref}
+      className={cn(
+        "fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
+        className
+      )}
+      {...props}
+    >
+      {children}
+      <DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
+        <Cross2Icon className="h-4 w-4" />
+        <span className="sr-only">Close</span>
+      </DialogPrimitive.Close>
+    </DialogPrimitive.Content>
+  </DialogPortal>
+))
+DialogContent.displayName = DialogPrimitive.Content.displayName
+
+const DialogHeader = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn(
+      "flex flex-col space-y-1.5 text-center sm:text-left",
+      className
+    )}
+    {...props}
+  />
+)
+DialogHeader.displayName = "DialogHeader"
+
+const DialogFooter = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn(
+      "flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2",
+      className
+    )}
+    {...props}
+  />
+)
+DialogFooter.displayName = "DialogFooter"
+
+const DialogTitle = React.forwardRef<
+  React.ElementRef<typeof DialogPrimitive.Title>,
+  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Title>
+>(({ className, ...props }, ref) => (
+  <DialogPrimitive.Title
+    ref={ref}
+    className={cn(
+      "text-lg font-semibold leading-none tracking-tight",
+      className
+    )}
+    {...props}
+  />
+))
+DialogTitle.displayName = DialogPrimitive.Title.displayName
+
+const DialogDescription = React.forwardRef<
+  React.ElementRef<typeof DialogPrimitive.Description>,
+  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Description>
+>(({ className, ...props }, ref) => (
+  <DialogPrimitive.Description
+    ref={ref}
+    className={cn("text-sm text-muted-foreground", className)}
+    {...props}
+  />
+))
+DialogDescription.displayName = DialogPrimitive.Description.displayName
+
+export {
+  Dialog,
+  DialogPortal,
+  DialogOverlay,
+  DialogTrigger,
+  DialogClose,
+  DialogContent,
+  DialogHeader,
+  DialogFooter,
+  DialogTitle,
+  DialogDescription,
+}

src/main.tsx

@@ -6,11 +6,13 @@ import {createHashRouter, createRoutesFromElements, Navigate, Route} from "react
 import {RouterProvider} from "react-router";
 import {Statistics} from "@/pages/statistics.tsx";
 import axios from "axios";
+import {Instances} from "@/pages/instances.tsx";
 
 const router = createHashRouter(createRoutesFromElements(
     <Route element={<App/>}>
         <Route index  element={<Navigate to="/statistics"/>}/>
         <Route  path="/statistics" element={<Statistics/>}/>
+        <Route path={"/instances"} element={<Instances/>}/>
     </Route>
 ))
 

src/pages/instances.tsx

@@ -0,0 +1,130 @@
+import {useEffect, useMemo, useState} from "react";
+import axios, {AxiosResponse} from "axios";
+import {Instance, InstancesResponse} from "@/types/InstancesResponse.ts";
+import {AlertTriangle, Check, NotepadText} from 'lucide-react'
+
+import {
+    Dialog,
+    DialogContent,
+    DialogDescription,
+    DialogHeader,
+    DialogPortal,
+    DialogTitle
+} from "@/components/ui/dialog.tsx";
+import {Card, CardContent, CardHeader, CardTitle} from "@/components/ui/card.tsx";
+
+
+export const Instances = ()=>{
+    const [instances,setInstances] = useState<InstancesResponse>()
+    const [filter,setFilter] = useState<string>("")
+    const filteredInstances = useMemo(()=>{
+            if (filter.length === 0) return instances?.instances
+            return instances?.instances.filter((instance)=>{
+                return instance.name.includes(filter)
+            })
+    },[instances, filter])
+    const [dialogOpen, setDialogOpen] = useState(false)
+    const [instance, setInstance] = useState<Instance>()
+
+    useEffect(() => {
+        axios.get("/instances")
+            .then((res:AxiosResponse<InstancesResponse>)=>{
+                setInstances(res.data)
+
+            })
+    }, [])
+
+    const isOldVersion = (version:string)=>{
+        const replacedVersion = version.replaceAll(".","")
+        return replacedVersion < "190"
+    }
+
+    if(!filteredInstances) return <div>Loading...</div>
+
+    return (
+        <div className="flex flex-col m-5">
+            <h1 className="text-4xl font-bold mb-5">Scanned instances</h1>
+            <div className="flex flex-row mb-5">
+                <input type="text" placeholder="Enter your Etherpad url" className="w-full border border-gray-400 rounded-md px-2 py-1 focus:outline-none focus:border-blue-400" onChange={(e)=>{
+                    setFilter(e.target.value)
+                }}/>
+            </div>
+            <table className=" w-full">
+                <thead>
+                <tr>
+                    <td>Health</td>
+                    <th className="px-4 py-2">Version</th>
+                    <th className="px-4 py-2">Actions</th>
+                </tr>
+                </thead>
+                <tbody>
+                {filteredInstances.map((instance)=>{
+                    return (
+                        <tr key={instance.name}>
+                            <td className="border px-4 py-2">{isOldVersion(instance.scan.version)?<AlertTriangle className="text-yellow-400"/>: <Check/>}</td>
+                            <td className="border px-4 py-2" onClick={()=>{
+                                if (!instance.name.startsWith("http")){
+                                    instance.name = "http://"+instance.name
+                                }
+                                window.open(instance.name)
+                            }}>{instance.name}</td>
+                            <td className="border px-4 py-2 text-etherpad" onClick={()=>{
+                                setInstance(instance)
+                                setDialogOpen(true)}
+                            }><NotepadText className="mx-[40%]"/></td>
+                        </tr>
+                    )
+                })}
+                </tbody>
+            </table>
+            <Dialog open={dialogOpen} onOpenChange={()=>setDialogOpen(!dialogOpen)}>
+                <DialogPortal>
+                <DialogContent>
+                    <DialogHeader>
+                        <DialogTitle>Scan result from the {new Date(instance?.scan.scan_time!).toLocaleString()}</DialogTitle>
+                        <DialogDescription>Instance {instance?.name}</DialogDescription>
+                    </DialogHeader>
+                    <div className="flex flex-col gap-5">
+                        <div className="grid grid-cols-2 gap-5">
+                            <Card>
+                                <CardHeader>
+                                    <CardTitle>Version</CardTitle>
+                                </CardHeader>
+                                <CardContent>
+                                    <p>{instance?.scan.version}</p>
+                                </CardContent>
+                            </Card>
+
+                            <Card>
+                                <CardHeader>
+                                    <CardTitle>API level</CardTitle>
+                                    <CardContent>
+                                        <p>{instance?.scan.api_version}</p>
+                                    </CardContent>
+                                </CardHeader>
+                            </Card>
+                            <div className="col-span-2">
+                                <Card>
+                                    <CardHeader>
+                                        <CardTitle>Plugins</CardTitle>
+                                    </CardHeader>
+                                    <CardContent className="">
+                                        <ul className="list-disc ml-5">{instance?.scan.plugins.map(p=><li>{p}</li>)}</ul>
+                                    </CardContent>
+                                </Card>
+                            </div>
+                        </div>
+                        {
+                            isOldVersion(instance?.scan.version!) &&
+                            <span className="flex gap-5">
+                                <AlertTriangle className="text-yellow-400 w-16 h-16"/>
+                                <span className="text-red-700 font-bold mt-2">Your Etherpad version is really outdated. Consider upgrading to a newer version.</span>
+                            </span>
+                        }
+                    </div>
+                </DialogContent>
+                </DialogPortal>
+            </Dialog>
+        </div>
+    )
+}

src/types/InstancesResponse.ts

@@ -0,0 +1,15 @@
+export type InstancesResponse = {
+    instances: Instance[]
+}
+
+export type Instance = {
+    name: string,
+    scan: ScanResult
+}
+
+type ScanResult = {
+    api_version: string,
+    version: string,
+    scan_time: string,
+    plugins: string[]
+}

tsconfig.json

@@ -6,9 +6,9 @@
         "./src/*"
       ]
     },
-    "target": "ES2020",
+    "target": "ES2023",
     "useDefineForClassFields": true,
-    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "lib": ["ES2023", "DOM", "DOM.Iterable"],
     "module": "ESNext",
     "skipLibCheck": true,