优化

firstleg/src/main/java/com/baiyue/firstleg/dashboard/DashboardMetricsDtos.java

@@ -0,0 +1,16 @@
+package com.baiyue.firstleg.dashboard;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+public final class DashboardMetricsDtos {
+    private DashboardMetricsDtos() {}
+
+    public record OperationalMetrics(
+        long inTransitContainerCount,
+        BigDecimal inTransitTeu,
+        long unknownContainerTypeCount,
+        long pendingCustomsOrderCount,
+        LocalDateTime asOf
+    ) {}
+}

firstleg/src/main/java/com/baiyue/firstleg/dashboard/DashboardMetricsMapper.java

@@ -0,0 +1,52 @@
+package com.baiyue.firstleg.dashboard;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Mapper
+public interface DashboardMetricsMapper {
+    @Select("""
+        SELECT transit.container_count inTransitContainerCount,
+               transit.total_teu inTransitTeu,
+               transit.unknown_container_type_count unknownContainerTypeCount,
+               customs.pending_customs_order_count pendingCustomsOrderCount,
+               CURRENT_TIMESTAMP(3) asOf
+          FROM (
+            SELECT COUNT(*) container_count,
+                   COALESCE(SUM(container.teu), 0) total_teu,
+                   COALESCE(SUM(CASE WHEN container.teu IS NULL THEN 1 ELSE 0 END), 0) unknown_container_type_count
+              FROM (
+                SELECT DISTINCT booking.id,
+                       CASE
+                         WHEN UPPER(TRIM(booking.container_type)) LIKE '20%' THEN 1.0
+                         WHEN UPPER(TRIM(booking.container_type)) LIKE '40%' THEN 2.0
+                         WHEN UPPER(TRIM(booking.container_type)) LIKE '45%' THEN 2.25
+                         ELSE NULL
+                       END teu
+                  FROM fl_container_booking booking
+                  JOIN fl_ocean_booking ocean ON ocean.id = booking.ocean_booking_id
+                 WHERE booking.actual_sailing_at IS NOT NULL
+                   AND booking.actual_warehouse_arrival_at IS NULL
+                   AND booking.record_status = 'ACTIVE'
+                   AND ocean.status <> 'CANCELLED'
+              ) container
+          ) transit
+          CROSS JOIN (
+            SELECT COUNT(DISTINCT inbound.order_id) pending_customs_order_count
+              FROM fl_customs_container customs_container
+              JOIN fl_loading_plan_item item
+                ON item.loading_plan_id = customs_container.loading_plan_id AND item.deleted = 0
+              JOIN fl_inbound_order inbound
+                ON inbound.id = item.inbound_id AND inbound.tenant_id = item.account_id AND inbound.deleted = 0
+             WHERE customs_container.status <> 'COMPLETED'
+          ) customs
+        """)
+    MetricsProjection read();
+
+    record MetricsProjection(Long inTransitContainerCount, BigDecimal inTransitTeu,
+                             Long unknownContainerTypeCount, Long pendingCustomsOrderCount,
+                             LocalDateTime asOf) {}
+}

firstleg/src/main/java/com/baiyue/firstleg/dashboard/DashboardMetricsService.java

@@ -0,0 +1,24 @@
+package com.baiyue.firstleg.dashboard;
+
+import com.baiyue.firstleg.dashboard.DashboardMetricsDtos.OperationalMetrics;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+
+@Service
+public class DashboardMetricsService {
+    @Resource private DashboardMetricsMapper mapper;
+
+    public OperationalMetrics read() {
+        var row = mapper.read();
+        if (row == null) return new OperationalMetrics(0, BigDecimal.ZERO, 0, 0, null);
+        return new OperationalMetrics(value(row.inTransitContainerCount()),
+            row.inTransitTeu() == null ? BigDecimal.ZERO : row.inTransitTeu(),
+            value(row.unknownContainerTypeCount()), value(row.pendingCustomsOrderCount()), row.asOf());
+    }
+
+    private static long value(Long value) {
+        return value == null ? 0 : value;
+    }
+}

firstleg/src/main/java/com/baiyue/firstleg/dashboard/PlatformDashboardMetricsController.java

@@ -0,0 +1,25 @@
+package com.baiyue.firstleg.dashboard;
+
+import com.baiyue.common.core.api.ApiResponse;
+import com.baiyue.common.security.AuthenticatedUser;
+import com.baiyue.firstleg.dashboard.DashboardMetricsDtos.OperationalMetrics;
+import com.baiyue.firstleg.service.FirstlegScopeGuard;
+import jakarta.annotation.Resource;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/platform/v1/first-leg/dashboard")
+public class PlatformDashboardMetricsController {
+    @Resource private DashboardMetricsService service;
+
+    @GetMapping("/operational-metrics")
+    @PreAuthorize("hasAuthority('platform:firstleg:container:list') and hasAuthority('platform:firstleg:customs:list')")
+    public ApiResponse<OperationalMetrics> metrics(@AuthenticationPrincipal AuthenticatedUser user) {
+        FirstlegScopeGuard.platform(user);
+        return ApiResponse.success(service.read());
+    }
+}