From 7cf0898fae463370e1bb9b2e50a6832009dc2a28 Mon Sep 17 00:00:00 2001
From: frankpagan <frank@cocreate.app>
Date: Wed, 27 Dec 2023 19:01:57 -0500
Subject: [PATCH] feat: new plugin classes  - ModuleGenerator to gerate a
 module.js file with lazy loading  - fileUploader to start in watch mode and
 upload changed files

---
 src/index.js | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src/index.js

diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..d7aa8e0
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,82 @@
+const fs = require('fs');
+const upload = require('@cocreate/cli/src/commands/upload.js')
+
+class ModuleGenerator {
+    constructor(modulesConfig) {
+        this.modulesConfig = modulesConfig;
+    }
+
+    apply(compiler) {
+        let CoCreateConfig;
+        if (typeof this.modulesConfig === 'object')
+            CoCreateConfig = this.modulesConfig.config;
+        else {
+            try {
+                CoCreateConfig = require(this.modulesConfig.configPath);
+            } catch (error) {
+                console.error('Error loading CoCreate.config.js:', error);
+                throw error;  // Stop compilation process if configuration is critical
+            }
+        }
+        let modulesGenerated = false
+
+        compiler.hooks.beforeCompile.tapAsync('CoCreateLazyloader', (params, callback) => {
+            if (modulesGenerated)
+                callback();
+            else {
+                let outputPath = this.modulesConfig.outputPath || './modules.js'; // Default path for generated module.js
+
+                // Generate module content based on CoCreateConfig
+                let moduleContent = `import { dependency, lazyLoad } from '@cocreate/lazy-loader';\n\n`;
+                Object.entries(this.modulesConfig).forEach(([moduleName, moduleInfo]) => {
+                    if (moduleName === 'outputPath' || typeof moduleInfo !== 'object') return;
+                    if (moduleInfo.selector) {
+                        // Generate lazyLoad statements for modules with selectors
+                        moduleContent += `lazyLoad('${moduleName}', '${moduleInfo.selector}', () => import(/*webpackChunkName: "${moduleName}-chunk"*/ '${moduleInfo.import}'));\n`;
+                    } else {
+                        // Generate dependency statements for other modules
+                        moduleContent += `dependency('${moduleName}', import(/*webpackChunkName: "${moduleName}-chunk"*/ '${moduleInfo.import}'));\n`;
+                    }
+                });
+
+                // Write the module content to the specified outputPath
+                fs.writeFile(outputPath, moduleContent, (err) => {
+                    if (err) {
+                        console.error(`Error writing ${outputPath}:`, err);
+                        callback(err); // Handle errors in async hook
+                    } else {
+                        modulesGenerated = true
+                        console.log(`${outputPath} generated successfully.`);
+                        callback(); // Proceed with compilation
+                    }
+                });
+            }
+        });
+    }
+}
+class fileUploader {
+    constructor(env) {
+        this.env = env;
+        this.isWatching = false;
+    }
+
+    apply(compiler) {
+        if (this.env.beforeCompilation) {
+            // Directly perform upload here
+            upload(process.cwd(), ['../', '-w']);
+        }
+
+        if (this.env.afterCompilation) {
+            compiler.hooks.emit.tapAsync('watchFiles', (compilation, callback) => {
+                if (!this.isWatching) {
+                    this.isWatching = true;
+                    upload(process.cwd(), ['../', '-w']);
+                }
+                callback();
+            });
+        }
+    }
+}
+
+
+module.exports = { ModuleGenerator, fileUploader };