stocks-be/src/main/java/com/danielbohry/stocks/service/stock/StockService.java

package com.danielbohry.stocks.service.stock;

import com.danielbohry.stocks.domain.Stock;
import com.danielbohry.stocks.repository.stock.StockRepository;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;

import java.util.Comparator;
import java.util.List;
import java.util.Objects;

import static java.util.Collections.emptyList;

@Slf4j
@Service
@AllArgsConstructor
public class StockService {

    private StockRepository repository;

    @Cacheable("allStockQuotes")
    public List<Stock> getAll() {
        return repository.findAll()
            .stream()
            .sorted(Comparator.comparing(Stock::getName))
            .toList();
    }

    @Cacheable(value = "stockQuotesQuery", key = "#query")
    public List<Stock> get(String query) {
        if (Objects.equals(query, "")) {
            return emptyList();
        }

        log.debug("Querying stock with query [{}]", query);
        return repository.findLike(query);
    }

    @Cacheable(value = "stockQuotes", key = "#code")
    public Stock getByCode(String code) {
        log.debug("Getting stock by code [{}]", code);
        return repository.findByCode(code);
    }

    public List<Stock> update(List<Stock> quotes) {
        return repository.update(quotes);
    }

    public boolean isValid(String code) {
        return repository.isValid(code);
    }

    public Stock getStockQuote(String code) {
        return repository.getStockQuote(code);
    }

}