变更

app/Http/Controllers/Admin/StatisticsController.php

@@ -474,28 +474,80 @@ class StatisticsController extends CommonController
         })->paginate(40);
         $data->appends($request->all())->render();
 
-        $product = Product::where('project_id', $project_id)->first();
-        $productItem = ProductItems::where('product_id', $product->id)->get();
-        $factor = FactorItems::where('factor_id', $product->statistic_factor_id)->get();
+        // ===== 重构：先从 OrderItems 获取真实价格数据，生成列，然后再统计每个病区的数据 =====
+        // 1. 获取当前分页中所有病区的床位 ID
+        $areaIds = collect($data->items())->pluck('id');
+        $beds = Bed::whereIn('area_id', $areaIds)->get();
+        $bedsByArea = $beds->groupBy('area_id');
+        $allBedIds = $beds->pluck('id');
+
+        // 2. 获取这些床位在当月的所有真实子订单（仅统计 total > 0，且属于当前项目）
+        $orderItems = OrderItems::whereIn('bed_id', $allBedIds)
+            ->where('total', '>', 0)
+            ->where('paid_at', 'like', '%' . $month . '%')
+            ->whereHas('order', function ($query) use ($project_id) {
+                $query->where('project_id', $project_id);
+            })
+            ->get();
+
+        // 3. 按「真实价格」去重生成表头列（xx元/天），并取一条样本数据上的因子名称作为小字说明
+        $columns = $orderItems
+            ->groupBy(function ($item) {
+                return (float) $item->total; // 以真实 total 作为价格分组键
+            })
+            ->map(function ($group) {
+                /** @var OrderItems $sample */
+                $sample = $group->first();
+                $price = (float) $sample->total;
+
+                $factor_item_name = '';
+                $factors = json_decode($sample->factors, true) ?: [];
+                if (!empty($factors)) {
+                    // 取第一条因子作为说明文本（前端展示不变：价格 + 小字）
+                    $factor_item_name = $factors[0]['factor_item_name'] ?? '';
+                }
+
+                return [
+                    'price' => $price,
+                    'name' => $price . '元/天',
+                    'factor_item_name' => $factor_item_name,
+                ];
+            })
+            ->sortBy('price')
+            ->values()
+            ->toArray();
 
+        // 4. 按病区 + 列价格 统计每个病区在每个价格档位上的总金额
         $sumOrderTotal = 0;
         foreach ($data as $item) {
-            // 获取所有床位id
-            $bedIds = Bed::where('area_id', $item->id)->pluck('id');
-            // 总和
-            $item->order_total = OrderItems::whereIn('product_item_id', $productItem->pluck('id'))
-                ->whereIn("bed_id", $bedIds)
-                ->where('paid_at', 'like', '%' . $month . '%')
-                ->sum('total');
+            // 当前病区所有床位 ID
+            $bedIds = $bedsByArea->get($item->id, collect())->pluck('id');
+
+            // 当前病区相关的所有子订单
+            $areaOrderItems = $orderItems->whereIn('bed_id', $bedIds->all());
+
+            // 病区总收入
+            $item->order_total = $areaOrderItems->sum('total');
             $sumOrderTotal += $item->order_total;
-            // 子项
-            $item->lies = $this->getLies($bedIds, $productItem, $factor, $month);
-        }
-        // 获取所有列（包含价格和 factor_item 名称）
-        $lie = [];
-        if (isset($data[0]->lies)) {
-            $lie = $data[0]->lies; // 直接传递完整的 lies 数组，包含 name 和 factor_item_name
+
+            // 子项：按表头列（价格）统计该病区在各价格档位上的总金额
+            $lies = [];
+            foreach ($columns as $col) {
+                $price = (float) $col['price'];
+                $colTotal = $areaOrderItems->where('total', $price)->sum('total');
+
+                $lies[] = [
+                    'name' => $col['name'],
+                    'factor_item_name' => $col['factor_item_name'],
+                    'total_price' => $price,
+                    'total' => $colTotal,
+                ];
+            }
+            $item->lies = $lies;
         }
+
+        // 表头列：使用上面生成的真实价格列（包含价格和 factor_item 名称）
+        $lie = $columns;
         $months = $this->_getMonths();
 
         return view($this->bladePath . ".huli", compact("sumOrderTotal", "data", "month", "lie", "projects", "project_id"));