upd: use local drawio editor

.gitignore

@@ -4,6 +4,7 @@ nohup.out
 node_modules
 dist
 src/renderer/public/vs
+src/renderer/public/drawio
 src/renderer/public/embed
 out
 bin

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "drawio"]
+	path = drawio
+	url = https://github.com/jgraph/drawio.git

src/renderer/plugins/markdown-drawio.ts

@@ -245,7 +245,7 @@ async function buildSrcdoc ({ repo, path, content }: F) {
       }
     </style>
     ${div.outerHTML}
-    <script src="${location.origin}/viewer.min.js"></script>
+    <script src="${location.origin}/drawio/js/viewer.min.js"></script>
   `
 }
 
@@ -264,7 +264,7 @@ function buildEditorSrcdoc (file: Doc) {
     </style>
     <script>
       function init (doc) {
-        const DRAW_IFRAME_URL = 'https://embed.diagrams.net/?embed=1&proto=json';
+        const DRAW_IFRAME_URL = '/drawio/index.html?embed=1&proto=json';
 
         const iframe = document.createElement('iframe')
         iframe.style.boxSizing = 'border-box'

vite.config.ts

@@ -4,15 +4,51 @@ import path from 'path'
 import fs from 'fs-extra'
 
 // copy vs
-fs.copySync(
-  path.resolve(__dirname, 'node_modules/monaco-editor/min/vs'),
-  path.resolve(__dirname, 'src/renderer/public/vs')
-)
+const vsDist = path.resolve(__dirname, 'src/renderer/public/vs')
+if (!fs.existsSync(vsDist)) {
+  fs.copySync(
+    path.resolve(__dirname, 'node_modules/monaco-editor/min/vs'),
+    vsDist
+  )
+}
 
-fs.copySync(
-  path.resolve(__dirname, 'node_modules/luckysheet/dist'),
-  path.resolve(__dirname, 'src/renderer/public/embed')
-)
+// copy lucky-sheet
+// must use embed dir
+const luckySheetDist = path.resolve(__dirname, 'src/renderer/public/embed')
+if (!fs.existsSync(path.join(luckySheetDist, 'luckysheet.umd.js'))) {
+  fs.copySync(
+    path.resolve(__dirname, 'node_modules/luckysheet/dist'),
+    luckySheetDist,
+    {
+      filter: src => {
+        if (src.includes('demoData') || src.includes('esm.js') || src.includes('index.html')) {
+          return false
+        }
+
+        return true
+      }
+    }
+
+  )
+}
+
+// copy drawio
+const drawioDist = path.resolve(__dirname, 'src/renderer/public/drawio')
+if (!fs.existsSync(drawioDist)) {
+  fs.copySync(
+    path.resolve(__dirname, 'drawio/src/main/webapp'),
+    drawioDist,
+    {
+      filter: src => {
+        if (src.includes('WEB-INF') || src.includes('META-INF')) {
+          return false
+        }
+
+        return true
+      }
+    }
+  )
+}
 
 // https://vitejs.dev/config/
 export default defineConfig({