update .gitignore

app/common/model/activity_instance.go

@@ -0,0 +1,62 @@
+package model
+
+import "time"
+
+// ActivityInstance 活动数据模型
+type ActivityInstance struct {
+	Model
+	Local
+	Identity int                  `gorm:"column:identity;type:tinyint(3);default:0;comment:身份来源" json:"-"`
+	Mode     ActivityInstanceMode `gorm:"column:mode;type:tinyint(1);default:1;comment:活动模式" json:"mode"`
+	ActivityInstanceBasic
+	Content   string                 `gorm:"column:title;type:text;default:null;comment:活动详情" json:"content"`
+	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"`
+	Status    ActivityInstanceStatus `gorm:"column:status;type:tinyint(1);default:1;comment:活动状态（1：显示，2：隐藏）" json:"status"`
+	ModelDeleted
+	ModelAt
+}
+
+// ActivityInstanceBasic 活动基本信息
+type ActivityInstanceBasic struct {
+	Title        string    `gorm:"column:title;type:varchar(50);default:null;comment:活动名称" json:"title"`
+	BeginAt      time.Time `gorm:"column:begin_at;type:datetime;not null;comment:活动开始" json:"begin_at"`
+	FinishAt     time.Time `gorm:"column:finish_at;type:datetime;not null;comment:活动结束时间" json:"finish_at"`
+	JoinDeadline time.Time `gorm:"column:join_deadline;type:datetime;not null;comment:报名截止时间" json:"join_deadline"`
+}
+
+// ActivityInstanceMode 活动类型
+type ActivityInstanceMode int
+
+const (
+	// ActivityInstanceModeForOrdinary  普通活动
+	ActivityInstanceModeForOrdinary ActivityInstanceMode = iota + 1
+	// ActivityInstanceModeForCharge 收费活动
+	ActivityInstanceModeForCharge
+)
+
+// ActivityInstanceStatus 活动状态
+type ActivityInstanceStatus int
+
+const (
+	// ActivityInstanceStatusForShow 状态显示
+	ActivityInstanceStatusForShow ActivityInstanceStatus = iota + 1
+	// ActivityInstanceStatusForHidden 状态隐藏
+	ActivityInstanceStatusForHidden
+)
+
+func (m *ActivityInstanceBasic) IsOngoing() bool {
+	now := time.Now()
+	return m.BeginAt.Before(now) && m.FinishAt.After(now)
+}
+
+func (m *ActivityInstanceBasic) IsCanJoin() bool {
+	return m.JoinDeadline.After(time.Now())
+}
+
+func (m *ActivityInstance) TableName() string {
+	return "activity_instance"
+}
+
+func NewActivityInstance() *ActivityInstance {
+	return &ActivityInstance{}
+}