64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
package model
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import "time"
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// ActivityInstance 活动数据模型
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type ActivityInstance struct {
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Model
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Local
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Mode ActivityInstanceMode `gorm:"column:mode;type:tinyint(1);default:1;comment:活动模式" json:"mode"`
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Image
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ActivityInstanceBasic
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Amount float64 `gorm:"column:amount;type:decimal(10,2);default:0;comment:活动收费金额" json:"amount"`
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Content string `gorm:"column:title;type:text;comment:活动详情" json:"content"`
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MaxNumber int `gorm:"column:max_number;type:int(6);default:0;comment:报名限制人数，0不做限制" json:"max_number"`
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Status ActivityInstanceStatus `gorm:"column:status;type:tinyint(1);default:1;comment:活动状态（1：显示，2：隐藏）" json:"status"`
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ModelDeleted
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ModelAt
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}
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// ActivityInstanceBasic 活动基本信息
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type ActivityInstanceBasic struct {
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Title string `gorm:"column:title;type:varchar(50);default:'';comment:活动名称" json:"title"`
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BeginAt time.Time `gorm:"column:begin_at;type:datetime;not null;comment:活动开始" json:"begin_at"`
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FinishAt time.Time `gorm:"column:finish_at;type:datetime;not null;comment:活动结束时间" json:"finish_at"`
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JoinDeadline time.Time `gorm:"column:join_deadline;type:datetime;not null;comment:报名截止时间" json:"join_deadline"`
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}
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// ActivityInstanceMode 活动类型
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type ActivityInstanceMode int
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const (
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// ActivityInstanceModeForOrdinary 普通活动
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ActivityInstanceModeForOrdinary ActivityInstanceMode = iota + 1
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// ActivityInstanceModeForCharge 收费活动
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ActivityInstanceModeForCharge
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)
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// ActivityInstanceStatus 活动状态
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type ActivityInstanceStatus int
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const (
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// ActivityInstanceStatusForShow 状态显示
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ActivityInstanceStatusForShow ActivityInstanceStatus = iota + 1
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// ActivityInstanceStatusForHidden 状态隐藏
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ActivityInstanceStatusForHidden
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)
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func (m *ActivityInstanceBasic) IsOngoing() bool {
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now := time.Now()
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return m.BeginAt.Before(now) && m.FinishAt.After(now)
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}
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func (m *ActivityInstanceBasic) IsCanJoin() bool {
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return m.JoinDeadline.After(time.Now())
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}
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func (m *ActivityInstance) TableName() string {
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return "activity_instance"
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}
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func NewActivityInstance() *ActivityInstance {
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return &ActivityInstance{}
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}
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