BE-8: Search Books (by Name/Author)

[tecnodeveloper]

Add search capability to find books by name or author.

User Story

Given books exist
When I search by keyword
Then I should get matching books

Endpoint

GET /books/search?q=<keyword>

Tasks

• Create /books/search route
• Parse q query param
• Implement search logic:
  • Match against name
  • Match against author
• Use partial matching (LIKE / ILIKE)
• Handle empty query
• Add Swagger documentation

Acceptance Criteria

• Returns matching books
• Case-insensitive search
• Partial matches work
• Empty query returns 400
• Swagger UI supports testing

Testing Steps

• Add sample books

• Test:

  /books/search?q=harry
  

• Verify results include matching name/author

• Test empty query → expect 400

Definition of Done

• Search implemented
• Edge cases handled
• Swagger updated
• Code linted and formatted