Unify loader assets across shells

packages/tauri-app/scripts/prebuild.js

@@ -1,45 +1,89 @@
 #!/usr/bin/env node
-const fs = require("fs");
-const path = require("path");
-const { execSync } = require("child_process");
+const fs = require("fs")
+const path = require("path")
+const { execSync } = require("child_process")
 
-const root = path.resolve(__dirname, "..");
-const workspaceRoot = path.resolve(root, "..", "..");
-const serverRoot = path.resolve(root, "..", "server");
-const dest = path.resolve(root, "src-tauri", "resources", "server");
+const root = path.resolve(__dirname, "..")
+const workspaceRoot = path.resolve(root, "..", "..")
+const serverRoot = path.resolve(root, "..", "server")
+const uiRoot = path.resolve(root, "..", "ui")
+const uiDist = path.resolve(uiRoot, "src", "renderer", "dist")
+const serverDest = path.resolve(root, "src-tauri", "resources", "server")
+const uiLoadingDest = path.resolve(root, "src-tauri", "resources", "ui-loading")
 
-const sources = ["dist", "public", "node_modules", "package.json"];
+const sources = ["dist", "public", "node_modules", "package.json"]
 
 function ensureServerBuild() {
-  const distPath = path.join(serverRoot, "dist");
-  const publicPath = path.join(serverRoot, "public");
+  const distPath = path.join(serverRoot, "dist")
+  const publicPath = path.join(serverRoot, "public")
   if (fs.existsSync(distPath) && fs.existsSync(publicPath)) {
-    return;
+    return
   }
 
-  console.log("[prebuild] server build missing; running workspace build...");
+  console.log("[prebuild] server build missing; running workspace build...")
   execSync("npm --workspace @neuralnomads/codenomad run build", {
     cwd: workspaceRoot,
     stdio: "inherit",
-  });
+  })
 
   if (!fs.existsSync(distPath) || !fs.existsSync(publicPath)) {
-    throw new Error("[prebuild] server artifacts still missing after build");
+    throw new Error("[prebuild] server artifacts still missing after build")
   }
 }
 
-ensureServerBuild();
-
-fs.rmSync(dest, { recursive: true, force: true });
-fs.mkdirSync(dest, { recursive: true });
-
-for (const name of sources) {
-  const from = path.join(serverRoot, name);
-  const to = path.join(dest, name);
-  if (!fs.existsSync(from)) {
-    console.warn(`[prebuild] skipped missing ${from}`);
-    continue;
+function ensureUiBuild() {
+  const loadingHtml = path.join(uiDist, "loading.html")
+  if (fs.existsSync(loadingHtml)) {
+    return
+  }
+
+  console.log("[prebuild] ui build missing; running workspace build...")
+  execSync("npm --workspace @codenomad/ui run build", {
+    cwd: workspaceRoot,
+    stdio: "inherit",
+  })
+
+  if (!fs.existsSync(loadingHtml)) {
+    throw new Error("[prebuild] ui loading assets missing after build")
   }
-  fs.cpSync(from, to, { recursive: true });
-  console.log(`[prebuild] copied ${from} -> ${to}`);
 }
+
+function copyServerArtifacts() {
+  fs.rmSync(serverDest, { recursive: true, force: true })
+  fs.mkdirSync(serverDest, { recursive: true })
+
+  for (const name of sources) {
+    const from = path.join(serverRoot, name)
+    const to = path.join(serverDest, name)
+    if (!fs.existsSync(from)) {
+      console.warn(`[prebuild] skipped missing ${from}`)
+      continue
+    }
+    fs.cpSync(from, to, { recursive: true })
+    console.log(`[prebuild] copied ${from} -> ${to}`)
+  }
+}
+
+function copyUiLoadingAssets() {
+  const loadingSource = path.join(uiDist, "loading.html")
+  const assetsSource = path.join(uiDist, "assets")
+
+  if (!fs.existsSync(loadingSource)) {
+    throw new Error("[prebuild] cannot find built loading.html")
+  }
+
+  fs.rmSync(uiLoadingDest, { recursive: true, force: true })
+  fs.mkdirSync(uiLoadingDest, { recursive: true })
+
+  fs.copyFileSync(loadingSource, path.join(uiLoadingDest, "loading.html"))
+  if (fs.existsSync(assetsSource)) {
+    fs.cpSync(assetsSource, path.join(uiLoadingDest, "assets"), { recursive: true })
+  }
+
+  console.log(`[prebuild] prepared UI loading assets from ${uiDist}`)
+}
+
+ensureServerBuild()
+ensureUiBuild()
+copyServerArtifacts()
+copyUiLoadingAssets()