优化

2026-10-09 17:36:24 +08:00
parent 74bf0e73c5
commit 261cdc87cb
27 changed files with 636 additions and 45 deletions
@@ -0,0 +1,31 @@
+package com.baiyue.lastleg.service;
+
+import com.baiyue.lastleg.dto.CustomerOrderProgress;
+import com.baiyue.lastleg.mapper.CustomerOrderProgressMapper;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+public class CustomerOrderProgressService {
+    private final CustomerOrderProgressMapper mapper;
+    public CustomerOrderProgressService(CustomerOrderProgressMapper mapper) { this.mapper = mapper; }
+    @Transactional(readOnly=true)
+    public CustomerOrderProgress.Response read(long customerId) {
+        return new CustomerOrderProgress.Response(project(mapper.sources(Long.toString(customerId))));
+    }
+    static List<CustomerOrderProgress.Progress> project(List<CustomerOrderProgress.Source> sources) {
+        return sources.stream().collect(Collectors.groupingBy(CustomerOrderProgress.Source::orderId))
+            .entrySet().stream().map(entry -> {
+                long total = entry.getValue().stream().mapToLong(CustomerOrderProgress.Source::packages).sum();
+                long delivering = entry.getValue().stream().mapToLong(CustomerOrderProgress.Source::deliveringPackages).sum();
+                long scheduled = entry.getValue().stream().mapToLong(CustomerOrderProgress.Source::scheduledPackages).sum();
+                String stage = delivering > 0 ? "delivering" : scheduled > 0 ? "scheduled" : "none";
+                long covered = delivering > 0 ? delivering : scheduled;
+                // Equality is deliberate: duplicate or incomplete attribution must not claim full coverage.
+                boolean partial = total <= 0 || covered != total || entry.getValue().stream().anyMatch(s -> s.packages() <= 0);
+                return new CustomerOrderProgress.Progress(Long.parseLong(entry.getKey()), stage, partial);
+            }).filter(p -> !"none".equals(p.stage())).sorted(java.util.Comparator.comparingLong(CustomerOrderProgress.Progress::orderId)).toList();
+    }
+}