update

app/Http/Controllers/Admin/OtherController.php

@@ -118,9 +118,6 @@ class OtherController extends CommonController
      */
     public function coursesHome()
     {
-        // 启用查询日志记录
-        DB::enableQueryLog();
-
         $start_date = request('start_date', '2020-01-01');
         $end_date = request('end_date', date('Y-m-d'));
         $course_type_id = request('course_type_id', '');
@@ -137,25 +134,11 @@ class OtherController extends CommonController
             ->whereIn('type', $course_type_id)
             ->get();
         // 报名人数
-        $list['course_signs_total'] = CourseSign::whereDate('created_at', '>=', $start_date)
-            ->whereDate('created_at', '<=', $end_date)
-            ->whereNotIn('status', [4, 5])
-            ->distinct('user_id')
-//            ->where(function ($query) use ($courses) {
-//                $query->whereIn('course_id', $courses->pluck('id'));
-//            })
-            ->count();
+        $list['course_signs_total'] = CourseSign::courseSignsTotal($start_date, $end_date);
         // 审核通过人数
-        $courseSign = CourseSign::where('status', 1)
-            ->whereDate('created_at', '>=', $start_date)
-            ->whereDate('created_at', '<=', $end_date)
-//            ->where(function ($query) use ($courses) {
-//                $query->whereIn('course_id', $courses->pluck('id'));
-//            })
-            ->get();
-        $list['course_signs_pass'] = $courseSign->count();
+        $list['course_signs_pass'] = CourseSign::courseSignsTotal($start_date, $end_date, 1);
         // 审核通过人数去重
-        $list['course_signs_pass_unique'] = User::whereIn('id', $courseSign->pluck('user_id'))->distinct('mobile')->count();
+        $list['course_signs_pass_unique'] = CourseSign::courseSignsTotalByUnique($start_date, $end_date, 1);
         // 开课场次
         $calendar = Calendar::whereIn('course_id', $courses->pluck('id'))->whereBetween('date', [$start_date, $end_date])->get();
         $list['course_total'] = $calendar->count();
@@ -165,8 +148,6 @@ class OtherController extends CommonController
             $end = Carbon::parse($course->end_time);
             return $end->diffInDays($start) + 1; // 包含起始和结束日期
         });
-        // 返回所有sql语句
-        $sql = DB::getQueryLog();
         // 课程分类明细统计
         $courseTypesSum = [];
         $courseTypes = CourseType::whereIn('id', $course_type_id)->get();

app/Models/CourseSign.php

@@ -71,5 +71,44 @@ class CourseSign extends SoftDeletesModel
         return $this->hasMany(ThirdAppointmentLog::class, 'course_sign_id', 'id');
     }
 
+
+    /**
+     * 指定时间内的报名信息(未去重)
+     */
+    public static function courseSignsTotal($start_date, $end_date, $status = null, $course_ids = null)
+    {
+        $total = CourseSign::whereDate('created_at', '>=', $start_date)
+            ->whereDate('created_at', '<=', $end_date)
+            ->where(function ($query) use ($status, $course_ids) {
+                if (isset($status)) {
+                    $query->where('status', $status);
+                }
+                if (isset($course_ids)) {
+                    $query->whereIn('course_id', $course_ids);
+                }
+            })->whereNotIn('status', [4, 5])
+            ->count();
+        return $total;
+    }
+
+    /**
+     * 指定时间内的报名信息(去重)
+     */
+    public static function courseSignsTotalByUnique($start_date, $end_date, $status = null, $course_ids = null)
+    {
+        $courseSignByType = CourseSign::whereDate('created_at', '>=', $start_date)
+            ->whereDate('created_at', '<=', $end_date)
+            ->where(function ($query) use ($status, $course_ids) {
+                if (isset($status)) {
+                    $query->where('status', $status);
+                }
+                if (isset($course_ids)) {
+                    $query->whereIn('course_id', $course_ids);
+                }
+            })->whereNotIn('status', [4, 5])
+            ->get();
+        return User::whereIn('id', $courseSignByType->pluck('user_id'))->distinct('mobile')->count();
+    }
+
 }