Fix esm error on windows

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Walkthrough

The changes modify the bank module loading process in the bank-factory.js file. The update introduces the use of the pathToFileURL function from the node:url module to convert resolved file paths into file URLs. In the loadBanks function, the previously direct method of importing bank handler modules is replaced: the file path is now first transformed into a URL and then converted to a string before being imported. This adjustment aligns the import process with ECMAScript module (ESM) standards while keeping the overall control flow intact.

Possibly related PRs

• dynamically load GoCardless handlers #557: Both PRs adjust the loadBanks function in bank-factory.js, albeit using different approaches to importing bank modules.

Suggested labels

:sparkles: Merged

Suggested reviewers

• matt-fidd

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📥 Commits

Reviewing files that changed from the base of the PR and between 8b49a25 and 2398b73.

⛔ Files ignored due to path filters (1)

• upcoming-release-notes/556.md is excluded by !**/*.md

📒 Files selected for processing (1)

• src/app-gocardless/bank-factory.js (2 hunks)

⏰ Context from checks skipped due to timeout of 90000ms (2)

• GitHub Check: Build Docker image (alpine)
• GitHub Check: Build Docker image (ubuntu)

🔇 Additional comments (2)

src/app-gocardless/bank-factory.js (2)

3-3: LGTM! Good addition for ESM compatibility.

The addition of pathToFileURL from the built-in node:url module is appropriate for handling file URLs in ESM context.

---

17-18: Good fix for Windows ESM compatibility!

The use of pathToFileURL properly handles platform-specific path separators, ensuring ESM imports work correctly on Windows. The implementation follows Node.js best practices.

Let's verify the cross-platform compatibility of the path handling:

✅ Verification successful

🏁 Script executed:

#!/bin/bash
# Description: Verify path handling across different OS path formats

# Test Windows-style paths
echo 'Testing Windows-style paths...'
node -e "
const { pathToFileURL } = require('url');
const path = require('path');
const windowsPath = path.win32.join('C:', 'Users', 'test', 'file.js');
console.log('Windows path:', windowsPath);
console.log('Converted URL:', pathToFileURL(windowsPath).toString());
"

# Test Unix-style paths
echo -e '\nTesting Unix-style paths...'
node -e "
const { pathToFileURL } = require('url');
const path = require('path');
const unixPath = path.posix.join('/home', 'user', 'file.js');
console.log('Unix path:', unixPath);
console.log('Converted URL:', pathToFileURL(unixPath).toString());
"

Length of output: 925

---

ESM Fix Verified Across Platforms

The tests confirm that converting file paths to file URLs works as intended. The Unix-style test returns the expected URL, and the Windows-style test (simulated in the Unix environment) shows that using pathToFileURL properly transforms the Windows path. This implementation adheres to Node.js best practices for ESM compatibility on Windows.

✨ Finishing Touches

• 📝 Generate Docstrings (Beta)

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