better component hierarchy; display enable help when no environments (#84)

ui/src/Account.js

@@ -0,0 +1,137 @@
+import {useEffect, useState} from "react";
+import {useReactFlow} from "react-flow-renderer";
+import Icon from "@mdi/react";
+import {mdiAccessPointNetwork, mdiDesktopClassic} from "@mdi/js";
+import dagre from "dagre";
+import * as metadata from "./api/metadata";
+import Network from "./Network";
+import Enable from "./Enable";
+
+const Account = (props) => {
+    const [mode, setMode] = useState(<></>);
+    const reactFlow = useReactFlow();
+
+    useEffect(() => {
+        let mounted = true
+        metadata.overview().then(resp => {
+            if(mounted) {
+                let overview = resp.data
+                let g = buildGraph(resp.data)
+                let nodes = getLayout(g)
+                let edges = g.edges
+
+                if(resp.data.length > 0) {
+                    setMode(<Network
+                        nodes={nodes}
+                        edges={edges}
+                        overview={overview}
+                    />)
+                    reactFlow.fitView({maxZoom: 1})
+                } else {
+                    setMode(<Enable token={props.user.token}/>)
+                }
+            }
+        });
+    }, [])
+
+    useEffect(() => {
+        let mounted = true
+        let interval = setInterval(() => {
+            metadata.overview().then(resp => {
+                if(mounted) {
+                    let overview = resp.data
+                    let g = buildGraph(resp.data)
+                    let nodes = getLayout(g)
+                    let edges = g.edges
+
+                    if(resp.data.length > 0) {
+                        setMode(<Network
+                            nodes={nodes}
+                            edges={edges}
+                            overview={overview}
+                        />)
+                        reactFlow.fitView({maxZoom: 1})
+                    } else {
+                        setMode(<Enable token={props.user.token}/>)
+                    }
+                }
+            })
+        }, 1000)
+        return () => {
+            mounted = false
+            clearInterval(interval)
+        }
+    }, [])
+
+    return <>{mode}</>
+}
+
+function buildGraph(overview) {
+    let out = {
+        nodes: [],
+        edges: []
+    }
+    let id = 1
+    overview.forEach((item) => {
+        let envId = id
+        out.nodes.push({
+            id: '' + envId,
+            data: { label: <div><Icon path={mdiDesktopClassic} size={0.75} className={"flowNode"}/> { item.environment.description } </div> },
+            position: { x: (id * 25), y: 0 },
+            style: { width: 'fit-content', backgroundColor: '#aaa', color: 'white' },
+            type: 'input',
+            draggable: true
+        });
+        id++
+        if(item.services != null) {
+            item.services.forEach((item) => {
+                out.nodes.push({
+                    id: '' + id,
+                    data: {label: <div><Icon path={mdiAccessPointNetwork} size={0.75} className={"flowNode"}/> { item.frontend }</div>},
+                    position: {x: (id * 25), y: 0},
+                    style: { width: 'fit-content', backgroundColor: '#9367ef', color: 'white' },
+                    type: 'output',
+                    draggable: true
+                })
+                out.edges.push({
+                    id: 'e' + envId + '-' + id,
+                    source: '' + envId,
+                    target: '' + id,
+                    animated: true
+                })
+                id++
+            });
+        }
+    });
+    return out
+}
+
+const nodeWidth = 215;
+const nodeHeight = 75;
+
+function getLayout(overview) {
+    const dagreGraph = new dagre.graphlib.Graph();
+    dagreGraph.setGraph({ rankdir: 'TB' });
+    dagreGraph.setDefaultEdgeLabel(() => ({}));
+
+    overview.nodes.forEach((n) => {
+        dagreGraph.setNode(n.id, { width: nodeWidth, height: nodeHeight });
+    })
+    overview.edges.forEach((e) => {
+        dagreGraph.setEdge(e.source, e.target);
+    })
+    dagre.layout(dagreGraph);
+
+    return overview.nodes.map((n) => {
+        const nodeWithPosition = dagreGraph.node(n.id);
+        n.targetPosition = 'top';
+        n.sourcePosition = 'bottom';
+        n.position = {
+            x: nodeWithPosition.x - (nodeWidth / 2) + (Math.random() / 1000) + 50,
+            y: nodeWithPosition.y - (nodeHeight / 2) + 50,
+        }
+        return n;
+    });
+}
+
+export default Account

ui/src/App.js

@@ -1,17 +1,16 @@
 import { BrowserRouter as Router, Route, Routes } from 'react-router-dom';
 import Register from "./Register";
-import Overview from "./Overview";
+import Console from "./Console";
 
 const App = () => {
     return (
         <Router>
             <Routes>
-                <Route path={"/"} element={<Overview />}/>
+                <Route path={"/"} element={<Console/>}/>
                 <Route path={"register/:token"} element={<Register/>} />
             </Routes>
         </Router>
     );
 }
 
-export default App;
-
+export default App

ui/src/Console.js

@@ -3,10 +3,10 @@ import Login from "./Login";
 import Version from "./Version";
 import Token from "./Token";
 import Logout from "./Logout";
-import Network from "./Network";
+import Account from "./Account";
 import {ReactFlowProvider} from "react-flow-renderer";
 
-const Overview = () => {
+const Console = () => {
     const [user, setUser] = useState();
 
     useEffect(() => {
@@ -47,7 +47,7 @@ const Overview = () => {
                 </div>
                 <div className="main">
                     <ReactFlowProvider>
-                        <Network />
+                        <Account user={user}/>
                     </ReactFlowProvider>
                 </div>
             </div>
@@ -55,4 +55,4 @@ const Overview = () => {
     );
 }
 
-export default Overview;
+export default Console;

ui/src/Enable.js

@@ -0,0 +1,26 @@
+import Icon from "@mdi/react";
+import {mdiContentCopy} from "@mdi/js";
+
+const Enable = (props) => {
+    const handleCopy = async () => {
+        let copiedText = document.getElementById("zrok-enable-command").innerHTML;
+        try {
+            await navigator.clipboard.writeText(copiedText);
+            console.log("copied enable command");
+        } catch(err) {
+            console.error("failed to copy", err);
+        }
+    }
+
+    return <>
+        <div id={"zrok-enable"}>
+            <h1>Enable an Environment</h1>
+            <p>To enable your shell for zrok, use this command:</p>
+            <pre>
+                $ <span id={"zrok-enable-command"}>zrok enable {props.token}</span> <Icon path={mdiContentCopy} size={0.7} onClick={handleCopy}/>
+            </pre>
+        </div>
+    </>
+}
+
+export default Enable

ui/src/Network.js

@@ -1,134 +1,21 @@
 import Environments from './Environments';
-import * as metadata from './api/metadata';
-import {useEffect, useLayoutEffect, useRef, useState} from "react";
-import ReactFlow, {isNode, useNodesState, useReactFlow} from "react-flow-renderer";
-import dagre from 'dagre';
-import { mdiDesktopClassic, mdiAccessPointNetwork } from '@mdi/js';
-import Icon from "@mdi/react";
-
-const Network = () => {
-    const [overview, setOverview] = useState([]);
-    const [nodes, setNodes, onNodesChange] = useNodesState([]);
-    const [edges, setEdges] = useState([]);
-    const reactFlow = useReactFlow();
-
-    useEffect(() => {
-        let mounted = true
-        metadata.overview().then(resp => {
-            if(mounted) {
-                setOverview(resp.data)
-
-                let g = buildGraph(resp.data)
-                setNodes(getLayout(g))
-                setEdges(g.edges)
-                reactFlow.fitView({maxZoom: 1})
-            }
-        });
-    }, [])
-
-    useEffect(() => {
-        let mounted = true
-        let interval = setInterval(() => {
-            metadata.overview().then(resp => {
-                if(mounted) {
-                    setOverview(resp.data)
-
-                    let g = buildGraph(resp.data)
-                    setNodes(getLayout(g))
-                    setEdges(g.edges)
-                }
-            })
-        }, 1000)
-        return () => {
-            mounted = false
-            clearInterval(interval)
-        }
-    }, [])
+import ReactFlow from "react-flow-renderer";
 
+const Network = (props) => {
     return (
         <div>
             <div className={"network"}>
                 <h1>Network</h1>
                 <ReactFlow
-                    nodes={nodes}
-                    edges={edges}
-                    onNodesChange={onNodesChange}
+                    nodes={props.nodes}
+                    edges={props.edges}
                 />
             </div>
             <Environments
-                overview={overview}
+                overview={props.overview}
             />
         </div>
     )
 }
 
-function buildGraph(overview) {
-    let out = {
-        nodes: [],
-        edges: []
-    }
-    let id = 1
-    overview.forEach((item) => {
-        let envId = id
-        out.nodes.push({
-            id: '' + envId,
-            data: { label: <div><Icon path={mdiDesktopClassic} size={0.75} className={"flowNode"}/> { item.environment.description } </div> },
-            position: { x: (id * 25), y: 0 },
-            style: { width: 'fit-content', backgroundColor: '#aaa', color: 'white' },
-            type: 'input',
-            draggable: true
-        });
-        id++
-        if(item.services != null) {
-            item.services.forEach((item) => {
-                out.nodes.push({
-                    id: '' + id,
-                    data: {label: <div><Icon path={mdiAccessPointNetwork} size={0.75} className={"flowNode"}/> { item.frontend }</div>},
-                    position: {x: (id * 25), y: 0},
-                    style: { width: 'fit-content', backgroundColor: '#9367ef', color: 'white' },
-                    type: 'output',
-                    draggable: true
-                })
-                out.edges.push({
-                    id: 'e' + envId + '-' + id,
-                    source: '' + envId,
-                    target: '' + id,
-                    animated: true
-                })
-                id++
-            });
-        }
-    });
-    return out
-}
-
-const nodeWidth = 215;
-const nodeHeight = 75;
-
-function getLayout(overview) {
-    const dagreGraph = new dagre.graphlib.Graph();
-    dagreGraph.setGraph({ rankdir: 'TB' });
-    dagreGraph.setDefaultEdgeLabel(() => ({}));
-
-    overview.nodes.forEach((n) => {
-        dagreGraph.setNode(n.id, { width: nodeWidth, height: nodeHeight });
-    })
-    overview.edges.forEach((e) => {
-        dagreGraph.setEdge(e.source, e.target);
-    })
-    dagre.layout(dagreGraph);
-
-    return overview.nodes.map((n) => {
-        const nodeWithPosition = dagreGraph.node(n.id);
-        n.targetPosition = 'top';
-        n.sourcePosition = 'bottom';
-        n.position = {
-            x: nodeWithPosition.x - (nodeWidth / 2) + (Math.random() / 1000) + 50,
-            y: nodeWithPosition.y - (nodeHeight / 2) + 50,
-        }
-        return n;
-    });
-}
-
-
 export default Network;

ui/src/index.css

@@ -14,6 +14,14 @@ h1, h2, h3, h4, h5, h6 {
   font-family: 'Russo One', sans-serif;
 }
 
+#zrok-enable {
+  text-align: center;
+  margin-top: 100px;
+}
+#zrok-enable h1 {
+  margin-bottom: 50px;
+}
+
 .container {
   display: grid;
   margin-left: 10%;