@Cacheable(value = "KLineBuss.querySeriesByCode")
public Series querySeriesByCode(String code, int month) {
Futures prod = productBuss.queryFuturesByCode(code);
if (prod == null) {
return Series.EMPTY;
} else {
List<KLine> kLineList = null;
if (month < 0) {
kLineList = this.queryAscByCode(code);
} else {
Calendar cal = Calendar.getInstance();
Date endDt = cal.getTime();
cal.add(Calendar.MONTH, -month);
Date startDt = cal.getTime();
kLineList = kLineRepos.findByCodeAndDtBetweenOrderByDtAsc(code, startDt, endDt);
}
List<Price> prices =
kLineList
.stream()
.map(
kLine -> {
return new Price(kLine.getDt(), kLine.getEndPrice());
})
.collect(Collectors.toList());
return new Series(prod.getCode(), prod.getName(), prices);
}
}
public ProdDailyPrice queryProdDailyPrice(String code, int month) {
Futures prod = productBuss.queryFuturesByCode(code);
if (prod == null) {
return null;
} else {
List<KLine> kLineList = null;
List<ProdIndex> indexList = null;
if (month < 0) {
// 所有
kLineList = kLineRepos.findByCodeOrderByDtAsc(code);
indexList = prodIndexRepos.findByCodeOrderByDtAsc(code);
} else {
// 指定月数
Calendar cal = Calendar.getInstance();
Date endDt = cal.getTime();
cal.add(Calendar.MONTH, -month);
Date startDt = cal.getTime();
kLineList = kLineRepos.findByCodeAndDtBetweenOrderByDtAsc(code, startDt, endDt);
indexList = prodIndexRepos.findByCodeAndDtBetweenOrderByDtAsc(code, startDt, endDt);
}
List<Price> mainPriceList =
kLineList
.stream()
.map(
kLine -> {
return new Price(kLine.getDt(), kLine.getEndPrice());
})
.collect(Collectors.toList());
List<Price> indexPriceList =
indexList
.stream()
.map(
index -> {
return new Price(index.getDt(), index.getPrice());
})
.collect(Collectors.toList());
return new ProdDailyPrice(prod.getCode(), prod.getName(), mainPriceList, indexPriceList);
}
}
@Cacheable(value = "KLineBuss.queryAllGroup")
public List<KLineGroup> queryAllGroup() {
Map<Date, Map<String, KLine>> kLineMap =
kLineRepos
.findAll()
.stream()
.collect(
Collectors.groupingBy(
KLine::getDt, Collectors.toMap(KLine::getCode, kLine -> kLine)));
List<KLineGroup> list =
kLineMap
.entrySet()
.stream()
.map(entry -> new KLineGroup(entry.getKey(), entry.getValue()))
.sorted()
.collect(Collectors.toList());
return Collections.unmodifiableList(list);
}
@Cacheable(value = "KLineBuss.queryAscByCode")
public List<KLine> queryAscByCode(String code) {
return Collections.unmodifiableList(kLineRepos.findByCodeOrderByDtAsc(code));
}
