86 lines
3.6 KiB
Go
86 lines
3.6 KiB
Go
package model
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import (
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"time"
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"gorm.io/gorm"
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)
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// License 期限常量（天数，0 表示永久） // Logan.Li
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const (
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Duration1Month = 30
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Duration3Months = 90
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Duration6Months = 180
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Duration1Year = 365
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Duration2Years = 730
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Duration3Years = 1095
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Duration5Years = 1825
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DurationForever = 0
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)
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// License 状态常量 // Logan.Li
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const (
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LicenseStatusInactive = "inactive"
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LicenseStatusActive = "active"
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LicenseStatusExpired = "expired"
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LicenseStatusRevoked = "revoked"
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LicenseStatusSuspended = "suspended"
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)
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// PermanentEndDate 永久授权的到期时间（2099-12-31） // Logan.Li
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var PermanentEndDate = time.Date(2099, 12, 31, 23, 59, 59, 0, time.UTC)
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// License 许可证模型 // Logan.Li
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type License struct {
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ID uint `json:"id" gorm:"primaryKey"`
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LicenseKey string `json:"license_key" gorm:"size:512;uniqueIndex;not null"` // 在线 LIC-… / 离线 LICOFF-…
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CustomerID uint `json:"customer_id"`
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Customer Customer `json:"customer,omitempty" gorm:"foreignKey:CustomerID"`
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ProductID uint `json:"product_id"`
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Product Product `json:"product,omitempty" gorm:"foreignKey:ProductID"`
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Status string `json:"status" gorm:"size:20;default:'inactive'"`
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StartDate time.Time `json:"start_date"`
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EndDate time.Time `json:"end_date"`
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Duration int `json:"duration" gorm:"default:365"` // 天数，0 表示永久
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MaxActivations int `json:"max_activations" gorm:"default:1"`
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CurrentActivations int `json:"current_activations" gorm:"default:0"`
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IsTrial bool `json:"is_trial" gorm:"default:false"`
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TrialDays int `json:"trial_days" gorm:"default:0"`
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RevokeReason string `json:"revoke_reason" gorm:"type:text"`
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Notes string `json:"notes" gorm:"type:text"`
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Activations []Activation `json:"activations,omitempty" gorm:"foreignKey:LicenseID"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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DeletedAt gorm.DeletedAt `json:"deleted_at,omitempty" gorm:"index"`
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}
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// TableName 指定表名 // Logan.Li
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func (License) TableName() string {
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return "licenses"
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}
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// Activation 激活记录模型（机器绑定） // Logan.Li
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// Activation 设备激活记录 // Logan.Li
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type Activation struct {
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ID uint `json:"id" gorm:"primaryKey"`
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LicenseID uint `json:"license_id" gorm:"uniqueIndex:idx_lic_device,priority:1"`
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License License `json:"license,omitempty" gorm:"foreignKey:LicenseID"`
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DeviceID string `json:"device_id" gorm:"size:100;uniqueIndex:idx_lic_device,priority:2"`
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DeviceName string `json:"device_name" gorm:"size:200"`
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DeviceInfo string `json:"device_info" gorm:"type:text"` // JSON 格式存储设备信息
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IP string `json:"ip" gorm:"size:50"`
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Status string `json:"status" gorm:"size:20;default:'active'"` // active / inactive
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IsOnline bool `json:"is_online" gorm:"default:false"`
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Token string `json:"-" gorm:"size:64"` // 设备激活令牌：解绑需持有，防止仅凭序列号偷座 // Logan.Li
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ActivatedAt time.Time `json:"activated_at"`
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ExpiresAt *time.Time `json:"expires_at,omitempty"`
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LastSeenAt time.Time `json:"last_seen_at"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// TableName 指定表名 // Logan.Li
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func (Activation) TableName() string {
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return "activations"
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}
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