From b988b75485a252b2e6422bb2e8a5ea31b36ebc74 Mon Sep 17 00:00:00 2001
From: Sebastian Beltran <bjohansebas@gmail.com>
Date: Wed, 11 Dec 2024 21:18:14 -0500
Subject: [PATCH] show results

---
 commands/upgrade.ts | 41 +++++++++++++++++++++++++++++++++++++----
 1 file changed, 37 insertions(+), 4 deletions(-)

diff --git a/commands/upgrade.ts b/commands/upgrade.ts
index edeb4f4..d21d394 100644
--- a/commands/upgrade.ts
+++ b/commands/upgrade.ts
@@ -9,7 +9,7 @@ import { onCancel, promptSource } from '../utils/share'
 
 const transformerDirectory = join(__dirname, '../', 'transforms')
 
-export async function upgrade(source: string | undefined) {
+export async function upgrade(source?: string) {
   const sourceSelected = source || (await promptSource('Which directory should the codemods be applied to?'))
 
   if (!sourceSelected) {
@@ -23,6 +23,12 @@ export async function upgrade(source: string | undefined) {
 
     const codemods = suggestCodemods(packageJson)
 
+    if (codemods.length === 0) {
+      console.info('> No codemods are suggested for this project. \n')
+
+      return
+    }
+
     const { codemodsSelected } = await prompts(
       {
         type: 'multiselect',
@@ -43,17 +49,42 @@ export async function upgrade(source: string | undefined) {
     const args: Options = {
       dry: false,
       babel: false,
+      silent: true,
       ignorePattern: '**/node_modules/**',
       extensions: 'cts,mts,ts,js,mjs,cjs',
     }
 
+    const results = {
+      ok: 0,
+      skipped: 0,
+      failed: 0,
+      unmodified: 0,
+    }
+
     for (const codemod of codemodsSelected) {
       const transformerPath = require.resolve(`${transformerDirectory}/${codemod}.js`)
 
-      await jscodeshift(transformerPath, [resolve(sourceSelected)], args)
+      console.log(`> Applying codemod: ${codemod}`)
+      const { ok, skip, error, nochange } = await jscodeshift(transformerPath, [resolve(sourceSelected)], args)
+
+      results.ok += ok
+      results.skipped += skip
+      results.failed += error
+      results.unmodified += nochange
     }
+
+    console.log('\n> Summary of the upgrade')
+    console.log(`> ${results.ok} codemods were applied successfully`)
+    console.log(`> ${results.skipped} codemods were skipped`)
+    console.log(`> ${results.failed} codemods failed`)
+    console.log(`> ${results.unmodified} codemods were skipped because they didn't change anything`)
   } catch (err) {
-    console.log(err)
+    if (err.code === 'ENOENT') {
+      console.info('> No package.json found in the selected directory. \n')
+      process.exit(1)
+    } else {
+      console.error(err.message)
+    }
   }
 }
 
@@ -61,7 +92,9 @@ function suggestCodemods(packageJson) {
   const { dependencies } = packageJson
 
   if (dependencies?.express == null) {
-    return []
+    console.info('> No express dependency found in package.json. \n')
+
+    process.exit(0)
   }
 
   const expressVersion = coerce(dependencies.express)?.version ?? '4.0.0'