fix: package.json no dependencies or devdependencies

Author: sky

lib/builder.js

@@ -12,9 +12,10 @@ const BASE_FRAMEWORKS = ['vue', 'react', 'weex', 'html', 'js'];
 exports.getFramework = baseDir => {
   const pkgFile = path.join(baseDir, 'package.json');
   const pkg = require(pkgFile);
+  const { dependencies = {}, devDependencies = {} } = pkg;
   return BASE_FRAMEWORKS.find(framework => {
     const key = `${BASE_SOLUTION}-${framework}`;
-    return pkg.dependencies[key] || pkg.devDependencies[key];
+    return dependencies[key] || devDependencies[key];
   });
 };
 

lib/core/config.js

@@ -212,8 +212,8 @@ class Config {
     this.loaders = this.utils.cloneDeep(require('../../config/loader'));
     this.plugins = this.utils.cloneDeep(require('../../config/plugin'));
     const pkgFile = path.join(this.baseDir, 'package.json');
-    const devDependencies = fs.existsSync(pkgFile) ? require(pkgFile).devDependencies : {};
-    const fullDependencies = require('../../package.json').fullDependencies;
+    const devDependencies = fs.existsSync(pkgFile) ? require(pkgFile).devDependencies || {} : {};
+    const fullDependencies = require('../../package.json').fullDependencies || {};
     this.dependencies = this.utils.getDeps(devDependencies, fullDependencies);
   }
 

utils/utils.js

@@ -544,7 +544,8 @@ utils.isEgg = config => {
   const pkg = require(path.join(config.baseDir, 'package.json'));
   const vuePKGName = 'egg-view-vue-ssr';
   const reactPKGName = 'egg-view-react-ssr';
-  const hasDeps = pkg.dependencies[vuePKGName] || pkg.dependencies[reactPKGName];
+  const dependencies = pkg.dependencies || {} ;
+  const hasDeps = dependencies[vuePKGName] || dependencies[reactPKGName];
   if (hasDeps) {
     return true;
   }