Documentation: utils / analytics

Purpose: Logs GET requests for HTML to SQLite for analytics.
Lifecycle Role: Early middleware on HTML GET routes.
Dependencies:
Upstream:
  • ../utils/sqlite3
Downstream:
  • main Express app
Data Flow:
Inputs: Request metadata (URL, headers, IP).
Outputs: DB record insertions.
Side Effects: Database writes.
Performance and Scalability:
Bottlenecks:
  • SQLite write contention
  • Silent DB failures
Concurrency: None
Security and Stability:
Validation: None
Vulnerabilities:
  • Unsanitized inputs to DB
Architecture Assessment:
Coupling: Database dependent.
Abstraction: Logging middleware.
Recommendations:
  • Add input sanitization
  • Use async writes or queuing
  • Handle DB write errors