40 lines
1.6 KiB
Go
40 lines
1.6 KiB
Go
package models
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import (
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"time"
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)
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// NotificationType represents the type of notification
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type NotificationType string
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const (
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NotificationTypeSystem NotificationType = "system"
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NotificationTypeAlert NotificationType = "alert"
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NotificationTypeInfo NotificationType = "info"
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NotificationTypeBudgetAlert NotificationType = "budget_alert" // 预算超支提醒
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NotificationTypeRecurring NotificationType = "recurring" // 周期交易提醒
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NotificationTypePaymentReminder NotificationType = "payment_reminder" // 还款提醒
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NotificationTypeSavingsGoal NotificationType = "savings_goal" // 储蓄目标提醒
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)
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// Notification represents a system notification for a user
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type Notification struct {
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BaseModel
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UserID uint `gorm:"not null;index" json:"user_id"`
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Title string `gorm:"size:200;not null" json:"title"`
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Content string `gorm:"type:text;not null" json:"content"`
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Type NotificationType `gorm:"size:30;not null;default:'system';index" json:"type"`
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IsRead bool `gorm:"default:false;index" json:"is_read"`
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Link string `gorm:"size:255" json:"link,omitempty"` // Optional link to redirect
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ReadAt *time.Time `json:"read_at,omitempty"`
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RelatedID *uint `gorm:"index" json:"related_id,omitempty"` // 关联实体 ID (如预算、周期交易等)
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// Relationships
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User User `gorm:"foreignKey:UserID" json:"-"`
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}
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// TableName specifies the table name for Notification
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func (Notification) TableName() string {
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return "notifications"
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}
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