fix(create-medusa-app): fix inconsistency in checking errors in migrations (#5189)

.changeset/ten-peaches-doubt.md

@@ -0,0 +1,5 @@
+---
+"create-medusa-app": patch
+---
+
+fix(create-medusa-app): fix inconsistency in checking errors in migrations

packages/create-medusa-app/src/commands/create.ts

@@ -103,7 +103,7 @@ export default async ({
     !skipDb && migrations ? await askForAdminEmail(seed, boilerplate) : ""
   const installNextjs = withNextjsStarter || (await askForNextjsStarter())
 
-  const { client, dbConnectionString } = !skipDb
+  let { client, dbConnectionString } = !skipDb
     ? await getDbClientAndCredentials({
         dbName,
         dbUrl,
@@ -153,7 +153,7 @@ export default async ({
       ...factBoxOptions,
       title: "Creating database...",
     })
-    await runCreateDb({ client, dbName, spinner })
+    client = await runCreateDb({ client, dbName, spinner })
 
     factBoxOptions.interval = displayFactBox({
       ...factBoxOptions,
@@ -179,6 +179,7 @@ export default async ({
       migrations,
       onboardingType: installNextjs ? "nextjs" : "default",
       nextjsDirectory,
+      client,
     })
   } catch (e: any) {
     if (isAbortError(e)) {

packages/create-medusa-app/src/utils/create-db.ts

@@ -24,13 +24,23 @@ export async function runCreateDb({
   client: pg.Client
   dbName: string
   spinner: Ora
-}) {
-  // create postgres database
+}): Promise<pg.Client> {
+  let newClient = client
+
   try {
+    // create postgres database
     await createDb({
       client,
       db: dbName,
     })
+
+    // create a new connection with database selected
+    await client.end()
+    newClient = await postgresClient({
+      user: client.user,
+      password: client.password,
+      database: dbName,
+    })
   } catch (e) {
     spinner.stop()
     logMessage({
@@ -38,6 +48,8 @@ export async function runCreateDb({
       type: "error",
     })
   }
+
+  return newClient
 }
 
 async function getForDbName(dbName: string): Promise<{

packages/create-medusa-app/src/utils/postgres-client.ts

@@ -5,6 +5,7 @@ type PostgresConnection = {
   user?: string
   password?: string
   connectionString?: string
+  database?: string
 }
 
 export default async (connect: PostgresConnection) => {

packages/create-medusa-app/src/utils/prepare-project.ts

@@ -7,6 +7,7 @@ import { EOL } from "os"
 import { displayFactBox, FactBoxOptions } from "./facts.js"
 import ProcessManager from "./process-manager.js"
 import { clearProject } from "./clear-project.js"
+import type { Client } from "pg"
 
 type PrepareOptions = {
   directory: string
@@ -23,6 +24,7 @@ type PrepareOptions = {
   migrations?: boolean
   onboardingType?: "default" | "nextjs"
   nextjsDirectory?: string
+  client: Client | null
 }
 
 export default async ({
@@ -38,6 +40,7 @@ export default async ({
   migrations,
   onboardingType = "default",
   nextjsDirectory = "",
+  client,
 }: PrepareOptions) => {
   // initialize execution options
   const execOptions = {
@@ -145,13 +148,27 @@ export default async ({
           npxOptions
         )
 
-        // ensure that migrations actually ran in case of an uncaught error
-        if (!proc.stdout.includes("Migrations completed")) {
-          throw new Error(
-            `An error occurred while running migrations: ${
-              proc.stderr || proc.stdout
-            }`
-          )
+        if (client) {
+          // check the migrations table is in the database
+          // to ensure that migrations ran
+          let errorOccurred = false
+          try {
+            const migrations = await client.query(`SELECT * FROM "migrations"`)
+            errorOccurred = migrations.rowCount == 0
+          } catch (e) {
+            // avoid error thrown if the migrations table
+            // doesn't exist
+            errorOccurred = true
+          }
+
+          // ensure that migrations actually ran in case of an uncaught error
+          if (errorOccurred) {
+            throw new Error(
+              `An error occurred while running migrations: ${
+                proc.stderr || proc.stdout
+              }`
+            )
+          }
         }
       },
     })

packages/create-medusa-app/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "target": "ESNext",
-    "module": "ESNext", 
+    "module": "Node16", 
     "moduleResolution": "node16",
     "outDir": "./dist", 
     "esModuleInterop": true,