✨ Bad Code Example

Author: aditya-css

.github/workflows/code-quality.yaml

@@ -28,10 +28,29 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Run DCM
+      - name: Run DCM Analyze
         uses: CQLabs/[email protected]
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           github_pat: ${{ secrets.PAT }}
           ci_key: ${{ secrets.DCM_CI_KEY }}
           email: ${{ secrets.DCM_EMAIL }}
+
+      - name: Run DCM Code Duplication
+        run:  dcm check-code-duplication --ci-key="${{ secrets.DCM_CI_KEY }}" --email="${{ secrets.DCM_EMAIL }}" lib
+
+      - name: Run DCM Check Parameters
+        run:  dcm check-parameters --ci-key="${{ secrets.DCM_CI_KEY }}" --email="${{ secrets.DCM_EMAIL }}" lib --monorepo
+
+      - name: Run DCM Check Unused Code & Files
+        run:  dcm check-unused-code --ci-key="${{ secrets.DCM_CI_KEY }}" --email="${{ secrets.DCM_EMAIL }}" lib --monorepo
+      - run:  dcm check-unused-files --ci-key="${{ secrets.DCM_CI_KEY }}" --email="${{ secrets.DCM_EMAIL }}" lib --monorepo
+
+      - name: Run DCM Check Dependencies
+        run: dcm check-dependencies --ci-key="${{ secrets.DCM_CI_KEY }}" --email="${{ secrets.DCM_EMAIL }}" lib
+
+      - name: Run DCM Metrics Calculation
+        run: dcm calculate-metrics --ci-key="${{ secrets.DCM_CI_KEY }}" --email="${{ secrets.DCM_EMAIL }}" lib --reporter=html
+
+      - name: Run DCM Widget Analyses
+        run: dcm analyze-widgets --ci-key="${{ secrets.DCM_CI_KEY }}" --email="${{ secrets.DCM_EMAIL }}" lib --reporter=html

lib/bad_example.dart

@@ -0,0 +1,152 @@
+import 'package:flutter/material.dart';
+
+class BadFlutterExample extends StatefulWidget {
+  @override
+  State<BadFlutterExample> createState() => _BadFlutterExampleState();
+}
+
+class _BadFlutterExampleState extends State<BadFlutterExample> {
+  // Many parameters
+  void doSomething(int a, int b, int c, int d, int e) {
+    if (e > 100) return;
+    if (a > 0) {
+      if (b > 0) {
+        if (c > 0) {
+          if (d > 0) {
+            print('All positive');
+          } else {
+            print('d is not positive');
+          }
+        } else {
+          print('c is not positive');
+        }
+      } else {
+        print('b is not positive');
+      }
+    } else {
+      print('a is not positive');
+    }
+  }
+
+  void method1() {
+    print('method1');
+  }
+
+  void method2() {
+    print('method2');
+  }
+
+  void method3() {
+    print('method3');
+  }
+
+  void method4() {
+    print('method4');
+  }
+
+  void method5() {
+    print('method5');
+  }
+
+  void method6() {
+    print('method6');
+  }
+
+  void method7() {
+    print('method7');
+  }
+
+  void method8() {
+    print('method8');
+  }
+
+  void method9() {
+    print('method9');
+  }
+
+  void method10() {
+    print('method10');
+  }
+
+  void complexMethod() {
+    doSomething(1, 2, 3, 4, 5);
+    method1();
+    method2();
+    method3();
+    method4();
+    method5();
+    method6();
+    method7();
+    method8();
+    method9();
+    method10();
+    doSomething(1, 2, 3, 4, 5);
+    doSomething(1, 2, 3, 4, 5);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Bad Flutter Example'),
+      ),
+      body: SingleChildScrollView(
+        child: Column(
+          children: [
+            for (int i = 0; i < 10; i++)
+              Container(
+                margin: EdgeInsets.all(10),
+                child: Column(
+                  children: [
+                    Row(
+                      children: [
+                        Text('Item $i'),
+                        Icon(Icons.star),
+                        ElevatedButton(
+                          onPressed: () {},
+                          child: Text('Button $i'),
+                        ),
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+            Text('Counter: 0'),
+            ElevatedButton(
+              onPressed: () {
+                complexMethod();
+              },
+              child: Text('Do Something'),
+            ),
+            for (int i = 0; i < 10; i++)
+              Container(
+                margin: EdgeInsets.all(10),
+                child: Column(
+                  children: [
+                    Row(
+                      children: [
+                        Text('Item $i'),
+                        Icon(Icons.star),
+                        ElevatedButton(
+                          onPressed: () {},
+                          child: Text('Button $i'),
+                        ),
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  void testMethod() {
+    method1();
+    method2();
+    method3();
+    method4();
+    method5();
+  }
+}