add: 周年纪念日

src/main/java/com/dota/nexus/service/impl/AnniversaryServiceImpl.java

@@ -2,10 +2,45 @@ package com.dota.nexus.service.impl;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.dota.nexus.entity.Anniversary;
+import com.dota.nexus.entity.AnniversaryEnum;
+import com.dota.nexus.entity.vo.AnniversaryRecord;
+import com.dota.nexus.entity.vo.AnniversaryVO;
 import com.dota.nexus.mapper.AnniversaryMapper;
 import com.dota.nexus.service.AnniversaryService;
 import org.springframework.stereotype.Service;
 
+import java.time.LocalDate;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
+
 @Service
 public class AnniversaryServiceImpl extends ServiceImpl<AnniversaryMapper, Anniversary> implements AnniversaryService {
+
+    /**
+     *
+     */
+    @Override
+    public AnniversaryVO getAll() {
+        var aList = new ArrayList<AnniversaryRecord>();
+        var bList = new ArrayList<AnniversaryRecord>();
+        var res = new AnniversaryVO(aList, bList);
+        var anniversaries = this.baseMapper.selectList(null);
+        var now = LocalDate.now();
+        for (Anniversary anniversary : anniversaries) {
+            // 周年，变成今年或者明年
+            if (anniversary.getType() == AnniversaryEnum.ANNIVERSARY) {
+                LocalDate date = anniversary.getDate();
+                date = date.withYear(now.getYear());
+                if (date.isBefore(now)) {
+                    date = date.withYear(now.getYear() + 1);
+                }
+
+                aList.add(new AnniversaryRecord(anniversary.getName(), date.toString(), (int) ChronoUnit.DAYS.between(date, now)));
+            } else if (anniversary.getType() == AnniversaryEnum.COMMEMORATION) {
+                bList.add(new AnniversaryRecord(anniversary.getName(), anniversary.getDate().toString(), (int) ChronoUnit.DAYS.between(now, anniversary.getDate())));
+            }
+        }
+
+        return res;
+    }
 }