48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
package model
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import (
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"SciencesServer/app/common/model"
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"SciencesServer/serve/orm"
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"fmt"
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"time"
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)
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type ActivityInstance struct {
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*model.ActivityInstance
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}
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// ActivityInstanceJoinInfo 活动报名信息
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type ActivityInstanceJoinInfo struct {
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ID uint64 `json:"id"`
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*model.ActivityInstanceBasic
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CreatedAt time.Time `json:"created_at"`
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}
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// Joins 活动参加信息
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func (m *ActivityInstance) Joins(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*ActivityInstanceJoinInfo, error) {
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db := orm.GetDB().Table(model.NewActivityJoin().TableName()+" AS j").
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Select("j.id", "a.title", "a.begin_at", "a.finish_at", "a.join_deadline", "j.created_at").
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Joins(fmt.Sprintf("LEFT JOIN %s AS a ON j.activity_id = a.id", m.TableName())).
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Where("j.is_deleted = ?", model.DeleteStatusForNot).
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Where("j.status = ?", model.ActivityJoinStatusForSuccess)
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if len(where) > 0 {
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for _, v := range where {
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db = db.Where(v.Condition, v.Value)
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}
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}
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out := make([]*ActivityInstanceJoinInfo, 0)
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if err := db.Count(count).Error; err != nil {
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return nil, err
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}
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if err := db.Order("j.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
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return nil, err
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}
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return out, nil
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}
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func NewActivityInstance() *ActivityInstance {
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return &ActivityInstance{model.NewActivityInstance()}
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}
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