Add remote sync command and tests

src/commands/remote.ts

@@ -0,0 +1,77 @@
+import { Command } from 'commander';
+import axios from 'axios';
+import { loadConfig } from '../config.js';
+import chalk from 'chalk';
+import fs from 'fs';
+import path from 'path';
+
+export async function action(options: any) {
+  const config = await loadConfig();
+  const api = axios.create({
+    baseURL: config.apiBaseUrl,
+    headers: { 'Authorization': `Bearer ${config.token}` }
+  });
+
+  if (options.into) {
+    // PULL
+    try {
+      const response = await api.get(`/functions/${options.id}/files`);
+      const files = response.data; // Assuming { filename: string, content: string }[]
+
+      if (!fs.existsSync(options.into)) {
+        fs.mkdirSync(options.into, { recursive: true });
+      } else if (fs.readdirSync(options.into).length > 0 && !options.force) {
+        console.error(chalk.red(`Directory ${options.into} is not empty. Use --force to overwrite.`));
+        return;
+      }
+
+      for (const file of files) {
+        fs.writeFileSync(path.join(options.into, file.filename), file.content);
+      }
+      console.log(chalk.green(`Successfully pulled files into ${options.into}`));
+    } catch (e) {
+      console.error(chalk.red('Failed to pull files'), e);
+    }
+  } else if (options.from) {
+    // PUSH
+    if (!fs.existsSync(options.from)) {
+      console.error(chalk.red(`Source ${options.from} does not exist.`));
+      return;
+    }
+
+    const files = fs.readdirSync(options.from).map(file => ({
+      filename: file,
+      content: fs.readFileSync(path.join(options.from, file), 'utf-8')
+    }));
+
+    if (!options.force) {
+      console.log(chalk.yellow(`Pushing ${files.length} files. Review: ${files.map(f => f.filename).join(', ')}`));
+      
+      if (files.length > 5) {
+        console.log(chalk.yellow('Too many modifications. Please use --force to confirm.'));
+        return;
+      }
+    }
+
+    try {
+      await api.post(`/functions/${options.id}/files`, { files });
+      console.log(chalk.green('Successfully pushed files.'));
+    } catch (e) {
+      console.error(chalk.red('Failed to push files'), e);
+    }
+  } else {
+    console.error(chalk.red('Must specify --into or --from'));
+  }
+}
+
+export default {
+  name: 'remote',
+  description: 'sync remote functions to/from local storage',
+  options: [
+    { name: '--id <id>', description: 'function id', required: true },
+    { name: '--into <path>', description: 'target directory for pull' },
+    { name: '--from <path>', description: 'source directory for push' },
+    { name: '--force', description: 'force push/pull without confirmation' }
+  ],
+  action
+};