feat：完善项目信息

app/api/admin/model/activity_join.go

@@ -1,11 +1,45 @@
 package model
 
-import "SciencesServer/app/common/model"
+import (
+	"SciencesServer/app/common/model"
+	"SciencesServer/serve/orm"
+	"fmt"
+	"time"
+)
 
 type ActivityJoin struct {
 	*model.ActivityJoin
 }
 
+type ActivityJoinInfo struct {
+	model.Model
+	Name      string    `json:"name"`
+	CreatedAt time.Time `json:"created_at"`
+}
+
+func (m *ActivityJoin) Join(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*ActivityJoinInfo, error) {
+	db := orm.GetDB().Table(m.TableName()+" AS j").
+		Select("j.id", "u.name", "j.created_at").
+		Joins(fmt.Sprintf("LEFT JOIN %s AS u ON j.uid = u.uuid", model.NewUserInstance().TableName())).
+		Where("j.is_deleted = ?", model.DeleteStatusForNot).
+		Where("j.status = ?", model.ActivityJoinStatusForSuccess)
+
+	if len(where) > 0 {
+		for _, v := range where {
+			db = db.Where(v.Condition, v.Value)
+		}
+	}
+	out := make([]*ActivityJoinInfo, 0)
+
+	if err := db.Count(count).Error; err != nil {
+		return nil, err
+	}
+	if err := db.Order("j.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func NewActivityJoin() *ActivityJoin {
 	return &ActivityJoin{model.NewActivityJoin()}
 }