fix: local env hot reload (#161)

Author: jotanarciso

lib/build/dispatcher/dispatcher.js

@@ -372,10 +372,10 @@ class Dispatcher {
           entry: this.entry,
           preset: this.preset.name,
           mode: this.preset.mode,
-          ...(this.useNodePolyfills !== null && {
+          ...(this.useNodePolyfills && {
             useNodePolyfills: this.useNodePolyfills,
           }),
-          ...(this.useOwnWorker !== null && {
+          ...(this.useOwnWorker && {
             useOwnWorker: this.useOwnWorker,
           }),
         },

lib/commands/deploy.commands.js

@@ -1,9 +1,24 @@
 import { join } from 'path';
 import { createPromptModule } from 'inquirer';
+import { promises as fs } from 'fs';
 
 import { Commands } from '#namespaces';
 
 const prompt = createPromptModule();
+/**
+ * Checks whether a directory exists.
+ * @param {string} dirPath - The directory path to check.
+ * @returns {Promise<boolean>} - Returns true if the directory exists, false otherwise.
+ */
+async function directoryExists(dirPath) {
+  try {
+    await fs.access(dirPath);
+    return true;
+  } catch {
+    return false;
+  }
+}
+
 /**
  * @function
  * @memberof Commands
@@ -40,7 +55,9 @@ async function deployCommand() {
 
   const { applicationName, functionName } = answers;
 
-  await core.actions.uploadStatics(versionId, staticsPath);
+  if (await directoryExists(staticsPath)) {
+    await core.actions.uploadStatics(versionId, staticsPath);
+  }
   const domain = await core.actions.deploy(applicationName, functionName);
   core.actions.watchPropagation(domain);
 }

lib/env/server.env.js

@@ -93,12 +93,20 @@ async function handleFileChange(path, workerPath, port) {
   const { entry, preset, mode, useNodePolyfills, useOwnWorker } =
     await vulcan.readVulcanEnv('local');
 
+  let command = `vulcan build --entry ${entry} --preset ${preset} --mode ${mode}`;
+
+  if (useNodePolyfills) {
+    command += ` --useNodePolyfills ${useNodePolyfills}`;
+  }
+
+  if (useOwnWorker) {
+    command += ` --useOwnWorker ${useOwnWorker}`;
+  }
+
   feedback.build.info(Messages.build.info.rebuilding);
 
   try {
-    await exec(
-      `vulcan build --entry ${entry} --preset ${preset} --mode ${mode} --useNodePolyfills ${useNodePolyfills} --useOwnWorker ${useOwnWorker}`,
-    );
+    await exec(command);
     await manageServer(workerPath, port);
   } catch (error) {
     debug.error(`Build or server restart failed: ${error}`);