From 4c89de48b437c25542bf949c728133953de874f2 Mon Sep 17 00:00:00 2001
From: "Micael Levi L. Cavalcante" <micalevisk@gmail.com>
Date: Tue, 6 Feb 2024 14:22:33 -0400
Subject: [PATCH] feat: check only the major slice on nestjs dep mismatch

---
 actions/info.action.ts           | 35 ++++++++++++++++----------------
 test/actions/info.action.spec.ts | 21 +++++++++----------
 2 files changed, 27 insertions(+), 29 deletions(-)

diff --git a/actions/info.action.ts b/actions/info.action.ts
index b6d458883..d38bfcb84 100644
--- a/actions/info.action.ts
+++ b/actions/info.action.ts
@@ -30,7 +30,7 @@ interface NestDependencyWarnings {
 
 export class InfoAction extends AbstractAction {
   private manager!: AbstractPackageManager;
-  // Nest dependencies whitelist used to compare minor version
+  // Nest dependencies whitelist used to compare the major version
   private warningMessageDependenciesWhiteList = [
     '@nestjs/core',
     '@nestjs/common',
@@ -131,15 +131,15 @@ export class InfoAction extends AbstractAction {
   displayWarningMessage(nestDependencies: NestDependency[]) {
     try {
       const warnings = this.buildNestVersionsWarningMessage(nestDependencies);
-      const minorVersions = Object.keys(warnings);
-      if (minorVersions.length > 0) {
+      const majorVersions = Object.keys(warnings);
+      if (majorVersions.length > 0) {
         console.info('\r');
         console.info(chalk.yellow('[Warnings]'));
         console.info(
-          'The following packages are not in the same minor version',
+          'The following packages are not in the same major version',
         );
         console.info('This could lead to runtime errors');
-        minorVersions.forEach((version) => {
+        majorVersions.forEach((version) => {
           console.info(chalk.bold(`* Under version ${version}`));
           warnings[version].forEach(({ packageName, value }) => {
             console.info(`- ${packageName} ${value}`);
@@ -161,24 +161,23 @@ export class InfoAction extends AbstractAction {
   buildNestVersionsWarningMessage(
     nestDependencies: NestDependency[],
   ): NestDependencyWarnings {
-    const unsortedWarnings: NestDependencyWarnings =
-      nestDependencies.reduce<NestDependencyWarnings>(
-        (acc, { name, packageName, value }) => {
+    const unsortedWarnings =
+      nestDependencies.reduce(
+        (depWarningsGroup, { name, packageName, value }) => {
           if (!this.warningMessageDependenciesWhiteList.includes(packageName)) {
-            return acc;
+            return depWarningsGroup;
           }
 
-          const cleanedValue = value.replace(/[^\d.]/g, '');
-          const [major, minor] = cleanedValue.split('.');
-          const minorVersion = `${major}.${minor}`;
-          acc[minorVersion] = [
-            ...(acc[minorVersion] || []),
+          const [major,] = value.replace(/[^\d.]/g, '').split('.', 1);
+          const minimumVersion = major;
+          depWarningsGroup[minimumVersion] = [
+            ...(depWarningsGroup[minimumVersion] || []),
             { name, packageName, value },
           ];
 
-          return acc;
+          return depWarningsGroup;
         },
-        {},
+        Object.create(null) as NestDependencyWarnings,
       );
 
     const unsortedMinorVersions = Object.keys(unsortedWarnings);
@@ -201,12 +200,12 @@ export class InfoAction extends AbstractAction {
       },
     );
 
-    return sortedMinorVersions.reduce<NestDependencyWarnings>(
+    return sortedMinorVersions.reduce(
       (warnings, minorVersion) => {
         warnings[minorVersion] = unsortedWarnings[minorVersion];
         return warnings;
       },
-      {},
+      Object.create(null) as NestDependencyWarnings,
     );
   }
 
diff --git a/test/actions/info.action.spec.ts b/test/actions/info.action.spec.ts
index 259a4090f..e5ff61077 100644
--- a/test/actions/info.action.spec.ts
+++ b/test/actions/info.action.spec.ts
@@ -69,7 +69,7 @@ describe('InfoAction', () => {
       ];
       const result = infoAction.buildNestVersionsWarningMessage(dependencies);
       const expected = {
-        '1.2': [
+        '1': [
           { packageName: '@nestjs/core', name: 'core', value: '1.2.3' },
           { packageName: '@nestjs/common', name: 'common', value: '1.2.4' },
           {
@@ -93,7 +93,7 @@ describe('InfoAction', () => {
             value: '1.2.4',
           },
         ],
-        '2.1': [
+        '2': [
           {
             packageName: '@nestjs/platform-ws',
             name: 'platform-ws',
@@ -131,21 +131,22 @@ describe('InfoAction', () => {
           name: 'platform-socket.io',
           value: '1.2$$.4',
         },
-        {
-          name: 'platform-socket.io',
-          packageName: '@nestjs/platform-socket.io',
-          value: '2.0.1',
-        },
         {
           packageName: '@nestjs/websockets',
           name: 'websockets',
           value: '^2.*&1.0',
         },
+
+        {
+          name: 'platform-socket.io',
+          packageName: '@nestjs/platform-socket.io',
+          value: '2.0.1',
+        },
       ];
 
       const result = infoAction.buildNestVersionsWarningMessage(dependencies);
       const expected = {
-        '2.1': [
+        '2': [
           {
             name: 'platform-fastify',
             packageName: '@nestjs/platform-fastify',
@@ -156,15 +157,13 @@ describe('InfoAction', () => {
             name: 'websockets',
             value: '^2.*&1.0',
           },
-        ],
-        '2.0': [
           {
             name: 'platform-socket.io',
             packageName: '@nestjs/platform-socket.io',
             value: '2.0.1',
           },
         ],
-        '1.2': [
+        '1': [
           {
             name: 'schematics',
             packageName: '@nestjs/schematics',