Performance: Add client pooling, response caching, and fix path traversal vulnerabilities#18

Merged

qwasd7680 merged 8 commits intomainfrom

copilot/improve-insecure-code-performance

Nov 4, 2025

Commits on Oct 31, 2025

Initial plan
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Initial analysis: identify performance issues in the codebase

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Optimize performance: fix imports, add client pooling, reduce string construction

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Add in-memory TTL-based caching for search, rank, and album info endpoints

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Address code review: remove unused import, optimize info endpoint client usage

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Final optimizations: fix wildcard import, improve exception handling, optimize datetime calls, use list comprehensions

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Security fix: prevent path traversal attacks in file download and cover endpoints

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Fix: use JSONResponse instead of Response for error responses in download endpoint

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