[WIP] Enhance Error Handling and Logging Utilities for File Access Service

[Merango]

Enhance Error Handling and Logging Utilities for File Access Service

Description

Summary of Work

This pull request consolidates improvements to our error handling and logging infrastructure for file access and CDN services.

Key Objectives

• Standardize error handling across file access and retrieval mechanisms
• Implement robust error logging and reporting
• Improve security and error transparency for file-related operations

Major Changes

• Added FileAccessError custom error class in fileErrorHandler.ts
• Implemented middleware for handling file access errors
• Created centralized error response utility in error-response.js
• Added comprehensive error type definitions with status codes
• Enhanced error logging capabilities

Benefits

• More consistent error handling across the application
• Improved security by providing controlled error responses
• Better debugging and monitoring capabilities
• Clearer separation of concerns in error management

Changes Made

1. Added FileAccessError custom error class
2. Implemented file access permission checking utility
3. Created error handling middleware for file-related errors
4. Developed centralized error response and logging utilities
5. Added support for standardized error types and responses

Tests and Verification

1. Verified error handling middleware functionality
2. Tested file access error scenarios
3. Confirmed error response generation meets specification
4. Validated error logging mechanism
5. Ensured proper error type mapping and status code assignment

PRs Merged

The following pull requests have been merged:

Signatures

Staking Key

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Public Key

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