供需

app/Http/Controllers/Admin/SupplyDemandController.php

@@ -206,77 +206,57 @@ class SupplyDemandController extends BaseController
      */
     public function chart()
     {
-        $now = date('Y-m-d');
+        $start = \Illuminate\Support\Carbon::parse(request('start_date', date('Y-m-d')))->startOfDay();
-        $startDate = request('start_date', $now);
+        $end = \Illuminate\Support\Carbon::parse(request('end_date', date('Y-m-d')))->endOfDay();
-        $endDate = request('end_date', $now);
+        if ($start->gt($end)) {
-        $type = request('type');
+            return $this->fail([ResponseCode::ERROR_PARAMETER, '开始日期不能晚于结束日期']);
-
-        // 计算上期时间段（与当前时间段长度相同）
-        $daysDiff = (strtotime($endDate) - strtotime($startDate)) / (60 * 60 * 24) + 1;
-        $prevEndDate = date('Y-m-d', strtotime($startDate) - 1);
-        $prevStartDate = date('Y-m-d', strtotime($prevEndDate) - $daysDiff + 1);
-
-        // 当期供需发布数
-        $supplyDemand = SupplyDemand::where(function ($query) use ($type) {
-            if ($type) {
-                $query->where('type', $type);
-            }
-        })->whereBetween('created_at', [$startDate, $endDate])
-            ->get();
-        $supplyDemandCount = $supplyDemand->count();
-
-        // 上期供需发布数
-        $prevSupplyDemandCount = SupplyDemand::where(function ($query) use ($type) {
-            if ($type) {
-                $query->where('type', $type);
         }
-        })->whereBetween('created_at', [$prevStartDate, $prevEndDate])
+        $type = request('type');
-            ->count();
+        $days = $start->diffInDays($end->copy()->startOfDay()) + 1;
-
+        $prevEnd = $start->copy()->subDay()->endOfDay();
-        // 当期私信数量
+        $prevStart = $start->copy()->subDays($days);
-        $messageCount = Message::whereIn('supply_demand_id', $supplyDemand->pluck('id'))->count();
+        $supplyQuery = function () use ($type) {
-
+            return SupplyDemand::when($type, function ($q) use ($type) {
-        // 上期私信数量
+                $q->where('type', $type);
-        $prevSupplyDemand = SupplyDemand::where(function ($query) use ($type) {
+            });
-            if ($type) {
+        };
-                $query->where('type', $type);
+        // 发布数按发布时间，私信与双向交互按消息发生时间统计。
-            }
+        $messageQuery = function ($from, $to) use ($type) {
-        })->whereBetween('created_at', [$prevStartDate, $prevEndDate])
+            return Message::whereBetween('created_at', [$from, $to])
-            ->get();
+                ->whereColumn('user_id', '<>', 'to_user_id')
-        $prevMessageCount = Message::whereIn('supply_demand_id', $prevSupplyDemand->pluck('id'))->count();
+                ->whereHas('supplyDemand', function ($q) use ($type) {
-
+                    if ($type) $q->where('type', $type);
-        // 当期交互次数（同一个dialogue_id一来一回算一次交互）
+                });
-        $interactionCount = Message::whereBetween('created_at', [$startDate, $endDate])
+        };
-            ->whereNotNull('dialogue_id')
+        $supplyDemandCount = $supplyQuery()->whereBetween('created_at', [$start, $end])->count();
-            ->groupBy('dialogue_id')
+        $prevSupplyDemandCount = $supplyQuery()->whereBetween('created_at', [$prevStart, $prevEnd])->count();
-            ->selectRaw('dialogue_id, COUNT(*) as message_count')
+        $messageCount = $messageQuery($start, $end)->count();
-            ->having('message_count', '>=', 2)
+        $prevMessageCount = $messageQuery($prevStart, $prevEnd)->count();
-            ->count();
+        // 同一供需、同一会话中双方均有发言，计一次。
-
+        $interactionCount = $messageQuery($start, $end)->whereNotNull('dialogue_id')
-        // 上期交互次数
+            ->select('supply_demand_id', 'dialogue_id')->groupBy('supply_demand_id', 'dialogue_id')
-        $prevInteractionCount = Message::whereBetween('created_at', [$prevStartDate, $prevEndDate])
+            ->havingRaw('COUNT(DISTINCT user_id) >= 2')->get()->count();
-            ->whereNotNull('dialogue_id')
+        $prevInteractionCount = $messageQuery($prevStart, $prevEnd)->whereNotNull('dialogue_id')
-            ->groupBy('dialogue_id')
+            ->select('supply_demand_id', 'dialogue_id')->groupBy('supply_demand_id', 'dialogue_id')
-            ->selectRaw('dialogue_id, COUNT(*) as message_count')
+            ->havingRaw('COUNT(DISTINCT user_id) >= 2')->get()->count();
-            ->having('message_count', '>=', 2)
-            ->count();
-
-        // 计算增减比率
         $supplyDemandGrowthRate = $this->calculateGrowthRate($supplyDemandCount, $prevSupplyDemandCount);
         $messageGrowthRate = $this->calculateGrowthRate($messageCount, $prevMessageCount);
         $interactionGrowthRate = $this->calculateGrowthRate($interactionCount, $prevInteractionCount);
-
+        // 包含本期发布的信息，以及历史发布但本期有咨询的信息。
-        // 当期供需发布分页
+        $list = $supplyQuery()->with(['user', 'messages' => function ($q) use ($start, $end) {
-        $list = SupplyDemand::with(['user', 'dialogues' => function ($query) {
+            $q->whereBetween('created_at', [$start, $end])
-            $query->with(['user', 'toUser', 'messages' => function ($q) {
+                ->whereColumn('user_id', '<>', 'to_user_id')
-                $q->orderBy('created_at', 'desc')->limit(10);
+                ->with(['dialogue.user', 'dialogue.toUser'])->orderBy('created_at', 'desc');
-            }])->limit(2)->orderBy('created_at', 'desc');
+        }])->where(function ($q) use ($start, $end) {
-        }])->where(function ($query) use ($type) {
+            $q->whereBetween('created_at', [$start, $end])->orWhereHas('messages', function ($m) use ($start, $end) {
-            if ($type) {
+                $m->whereBetween('created_at', [$start, $end])->whereColumn('user_id', '<>', 'to_user_id');
-                $query->where('type', $type);
+            });
-            }
+        })->orderBy('id', 'desc')->paginate(request('page_size', 20));
-        })->whereBetween('created_at', [$startDate, $endDate])
+        foreach ($list as $item) {
-            ->paginate($all['page_size'] ?? 20);
+            $dialogues = $item->messages->pluck('dialogue')->filter()->unique('id')->values();
+            $item->setRelation('dialogues', $dialogues);
+            $item->unsetRelation('messages');
+        }
         return $this->success([
             'list' => $list,
             'supply_demand_count' => $supplyDemandCount,
@@ -385,6 +365,9 @@ class SupplyDemandController extends BaseController
             }
         ])->where(function ($query) use ($dialogue) {
             $query->where('dialogue_id', $dialogue->id);
+            if (request('supply_demand_id')) {
+                $query->where('supply_demand_id', request('supply_demand_id'));
+            }
         })->orderBy($all['sort_name'] ?? 'id', $all['sort_type'] ?? 'desc')
             ->paginate($all['page_size'] ?? 20);
         return $this->success(compact('message'));