updated code for node 10

lib/critic.js

@@ -40,12 +40,12 @@ function organize(result) {
         functions: report.functions,
         errors: report.errors
       },
-      security: result.security[report.file],
-      jshint: result.jshint[report.file] || []
+      security: (result.security || {})[report.file],
+      jshint: (result.jshint || {})[report.file] || []
     };
   });
   output.forEach(function (report) {
-    report.duplicates = result.duplicates.issues.filter(function (issue) {
+    report.duplicates = (result.duplicates || { issues: [] }).issues.filter(function (issue) {
       return applicableIssues(issue, report.file);
     });
     report.rating = score.evaluate(report);

lib/db.js

@@ -2,13 +2,14 @@
 'use strict';
 
 var levelup = require('levelup'),
+    leveldown = require('leveldown'),
   dbName = process.env.NODE_ENV === 'test' ? ('./db/codecritic_test' + new Date().getTime()) : './db/codecritic';
 
 // 1) Create our database, supply location and options.
 //    This will create or open the underlying LevelDB store.
-var db = levelup(dbName, {
+var db = levelup(leveldown(dbName, {
   valueEncoding: 'json'
-});
+}));
 
 module.exports = {
   db: db

lib/js/complexity.js

@@ -227,7 +227,12 @@ function run(paths, callback) {
   exec(command + paths.join(' '), {
     maxBuffer: 1024 * 1024 * 5000
   }, function (error, stdout) {
-    var reports = parseStdOut(JSON.parse(stdout).reports);
+    var reports = [];
+    if (!error) {
+      reports = parseStdOut(JSON.parse(stdout).reports);
+    } else {
+      logger.error(error, stdout);
+    }
     logger.info('[complexity] analysis completed', error);
     callback(error, reports);
   });

lib/js/security.js

@@ -20,8 +20,14 @@ function run(paths, project, callback) {
     var command = 'node ' + __dirname + '/../../node_modules/scanjs/scanner.js -o ' + project + '/scanreport -t ';
     exec(command + paths.join(' '), function (error) {
       logger.info('[security] analysis completed', error);
-      var report = JSON.parse(fs.readFileSync(project + '/scanreport.JSON').toString());
-      callback(error, report);
+      fs.access(project + '/scanreport.JSON', fs.F_OK, function(err) {
+          if (!err) {
+            var report = JSON.parse(fs.readFileSync(project + '/scanreport.JSON').toString());
+            callback(error, report);
+          } else {
+            callback(error || err);
+          }
+      });
     });
   });
 }

lib/models/projects.js

@@ -41,9 +41,9 @@ function logError(err) {
  * @param callback {function}
  */
 function listProjects(user, callback) {
-  db.get('projects', function (err, projects) {
+  db.get('projects', function (err, projectsBuffer) {
     logError(err);
-    projects = (projects || []).filter(function (project) {
+    var projects = [...projectsBuffer].filter(function (project) {
       return project.user === user;
     });
     callback(err, projects);

lib/score.js

@@ -30,9 +30,9 @@ function getRating(numberOfIssues) {
 function evaluate(report) {
   var numberOfIssues = [
     report.complexity.errors.length,
-    report.security.length,
-    report.jshint.length,
-    report.duplicates.length
+    (report.security || []).length,
+    (report.jshint || []).length,
+    (report.duplicates || []).length
   ].reduce(function (total, current) {
     return total + current;
   }, 0);