update

app/Http/Controllers/Admin/OtherController.php

@@ -251,6 +251,9 @@ class OtherController extends CommonController
         // 入学后上市公司数量（在指定时间范围内报名的学员所在公司中，在入学后上市的公司数量）
         $list['company_market_after_enrollment_total'] = CourseSign::companyMarketAfterEnrollment($start_date, $end_date, $course_ids);
 
+        // 入学后被投企业数量（在指定时间范围内报名的学员所在公司中，在入学后被投的公司数量）
+        $list['company_invested_after_enrollment_total'] = CourseSign::companyInvestedAfterEnrollment($start_date, $end_date, $course_ids);
+
         // 元和员工参与企业
         $list['company_join_total'] = CourseSign::companyJoin($start_date, $end_date, $course_ids);
         // 全市干部参与企业
@@ -310,7 +313,7 @@ class OtherController extends CommonController
      *     tags={"其他"},
      *     summary="课程统计明细导出",
      *     description="导出课程统计数据的明细",
-     *     @OA\Parameter(name="export_type", in="query", @OA\Schema(type="string"), required=true, description="导出类型：course_signs_invested-被投企业明细, course_signs_total-报名人数明细, course_signs_pass-审核通过人数明细, course_signs_pass_unique-审核通过人数去重明细, courseTypesSum-课程分类明细, areas-区域明细, company_market_total-上市公司明细, ganbu_total-跟班学员明细, company_market_year_total-今年上市公司明细, company_market_after_enrollment_total-入学后上市公司明细, course_total-开课场次明细, course_day_total-开课天数明细, company_join_total-元和员工参与企业明细, company_ganbu_total-全市干部参与企业明细, cover_head_total-苏州头部企业明细, cover_rencai_total-高层次人才明细, cover_stock_total-重点上市公司明细"),
+     *     @OA\Parameter(name="export_type", in="query", @OA\Schema(type="string"), required=true, description="导出类型：course_signs_invested-被投企业明细, course_signs_total-报名人数明细, course_signs_pass-审核通过人数明细, course_signs_pass_unique-审核通过人数去重明细, courseTypesSum-课程分类明细, areas-区域明细, company_market_total-上市公司明细, ganbu_total-跟班学员明细, company_market_year_total-今年上市公司明细, company_market_after_enrollment_total-入学后上市公司明细, company_invested_after_enrollment_total-入学后被投企业明细, course_total-开课场次明细, course_day_total-开课天数明细, company_join_total-元和员工参与企业明细, company_ganbu_total-全市干部参与企业明细, cover_head_total-苏州头部企业明细, cover_rencai_total-高层次人才明细, cover_stock_total-重点上市公司明细"),
      *     @OA\Parameter(name="start_date", in="query", @OA\Schema(type="string"), required=false, description="开始日期"),
      *     @OA\Parameter(name="end_date", in="query", @OA\Schema(type="string"), required=false, description="结束日期"),
      *     @OA\Parameter(name="course_type_id", in="query", @OA\Schema(type="string"), required=false, description="课程体系id，多个英文逗号"),
@@ -632,6 +635,39 @@ class OtherController extends CommonController
                 $filename = '入学后上市公司明细';
                 break;
 
+            case 'company_invested_after_enrollment_total':
+                // 入学后被投企业明细 - 使用模型方法
+                $companiesAfterEnrollment = CourseSign::companyInvestedAfterEnrollment($start_date, $end_date, $course_ids, true);
+
+                foreach ($companiesAfterEnrollment as $item) {
+                    $company = $item['company'];
+                    $userNames = collect($item['users'])->pluck('name')->filter()->unique()->implode("\n\r");
+                    $data[] = [
+                        'company_name' => $company->company_name,
+                        'company_legal_representative' => $company->company_legal_representative ?? '',
+                        'company_date' => $company->company_date ?? '',
+                        'invest_date' => $item['invest_date'] ?? '',
+                        'first_sign_date' => $item['first_sign_date'],
+                        'user_names' => $userNames,
+                        'company_address' => $company->company_address ?? '',
+                        'company_city' => $company->company_city ?? '',
+                        'company_area' => $company->company_area ?? '',
+                    ];
+                }
+                $fields = [
+                    'company_name' => '企业名称',
+                    'company_legal_representative' => '法人',
+                    'company_date' => '成立时间',
+                    'invest_date' => '被投日期',
+                    'first_sign_date' => '首次报名时间',
+                    'user_names' => '学员姓名',
+                    'company_address' => '地址',
+                    'company_city' => '所在城市',
+                    'company_area' => '所在区域',
+                ];
+                $filename = '入学后被投企业明细';
+                break;
+
             case 'course_total':
                 // 开课场次明细 - 与coursesHome算法一致
                 $calendars = Calendar::whereIn('course_id', $course_ids)

app/Models/CourseSign.php

@@ -223,6 +223,59 @@ class CourseSign extends SoftDeletesModel
         }
     }
 
+    /**
+     * 入学后被投企业数量（在指定时间范围内报名的学员所在公司中，在入学后被投的公司数量）
+     * @param string $start_date 开始日期
+     * @param string $end_date 结束日期
+     * @param array|null $course_ids 课程ID数组，不传则统计所有课程
+     * @param bool $retList 是否返回列表，false返回数量，true返回列表
+     * @return int|array
+     */
+    public static function companyInvestedAfterEnrollment($start_date, $end_date, $course_ids = null, $retList = false)
+    {
+        $courseSignsQuery = self::getStudentList($start_date, $end_date, 1, $course_ids);
+        $courseSignsForInvest = $courseSignsQuery->with('user.company')->get();
+        $companiesAfterEnrollment = [];
+        foreach ($courseSignsForInvest as $sign) {
+            if ($sign->user && $sign->user->company && $sign->user->company->is_yh_invested == 1) {
+                $signDate = \Carbon\Carbon::parse($sign->created_at)->format('Y-m-d');
+                // 从 project_users 中获取最早的被投时间
+                $projectUsers = $sign->user->company->project_users;
+                $investDate = null;
+                if (!empty($projectUsers) && is_array($projectUsers)) {
+                    foreach ($projectUsers as $projectUser) {
+                        if (!empty($projectUser['investDate'])) {
+                            if ($investDate === null || $projectUser['investDate'] < $investDate) {
+                                $investDate = $projectUser['investDate'];
+                            }
+                        }
+                    }
+                }
+                // 被投时间 >= 报名时间，说明是入学后被投
+                if ($investDate && $investDate >= $signDate) {
+                    $companyId = $sign->user->company->id;
+                    if (!isset($companiesAfterEnrollment[$companyId])) {
+                        $companiesAfterEnrollment[$companyId] = [
+                            'company' => $sign->user->company,
+                            'first_sign_date' => $signDate,
+                            'invest_date' => $investDate,
+                            'users' => [],
+                        ];
+                    }
+                    if ($retList) {
+                        $companiesAfterEnrollment[$companyId]['users'][] = $sign->user;
+                    }
+                }
+            }
+        }
+
+        if ($retList) {
+            return $companiesAfterEnrollment;
+        } else {
+            return count($companiesAfterEnrollment);
+        }
+    }
+
     /**
      * 区域统计
      * @param string $start_date 开始日期