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[FEATURE] Enhance Reporting and Analytics Capabilities #102

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merged 3 commits into from
Nov 9, 2024
Merged

[FEATURE] Enhance Reporting and Analytics Capabilities #102

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72ac746
[FEATURE] Enhance Reporting and Analytics Capabilities
sanchitc05 Nov 3, 2024
f1d7044
Update BorrowingRepository.java
sanchitc05 Nov 5, 2024
51c05e3
Update BorrowingRepository.java
sanchitc05 Nov 9, 2024
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15 changes: 14 additions & 1 deletion src/main/java/com/libraryman_api/borrowing/BorrowingRepository.java
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,19 @@
@Repository
public interface BorrowingRepository extends JpaRepository<Borrowings, Integer> {

public Page<BorrowingsDto> getAllBorrowingsOfMember(int memberId, Pageable pageable) {
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try {
Page<Borrowings> borrowings = borrowingRepository.findByMember_memberId(memberId, pageable);

if (borrowings.isEmpty()) {
throw new ResourceNotFoundException("Member didn't borrow any book");
}
return borrowings.map(this::EntityToDto);
} catch (PropertyReferenceException ex) {
throw new InvalidSortFieldException("The specified 'sortBy' value is invalid.");
}
}

@Query(value = "SELECT b.title AS bookTitle, COUNT(*) AS borrowCount " +
"FROM borrowings br JOIN books b ON br.book_id = b.book_id " +
"GROUP BY b.book_id ORDER BY borrowCount DESC LIMIT :limit", nativeQuery = true)
Expand All @@ -21,4 +34,4 @@ public interface BorrowingRepository extends JpaRepository<Borrowings, Integer>
"WHERE b.borrowDate BETWEEN :startDate AND :endDate " +
"GROUP BY FUNCTION('DATE', b.borrowDate)")
Map<String, Long> getBorrowingTrendsBetweenDates(LocalDate startDate, LocalDate endDate);
}
}