Files
backend/internal/model/device_token.go
lan 4d8f2ec997 Initial backend repository commit.
Set up project files and add .gitignore to exclude local build/runtime artifacts.

Made-with: Cursor
2026-03-09 21:28:58 +08:00

95 lines
2.6 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
package model
import (
"time"
"gorm.io/gorm"
"carrot_bbs/internal/pkg/utils"
)
// DeviceType 设备类型
type DeviceType string
const (
DeviceTypeIOS DeviceType = "ios" // iOS设备
DeviceTypeAndroid DeviceType = "android" // Android设备
DeviceTypeWeb DeviceType = "web" // Web端
)
// DeviceToken 设备Token实体
// 用于管理用户的多设备推送Token
type DeviceToken struct {
ID int64 `gorm:"primaryKey;autoIncrement:false" json:"id"` // 雪花算法ID
UserID string `gorm:"column:user_id;type:varchar(50);index;not null" json:"user_id"` // 用户ID (UUID格式)
DeviceID string `gorm:"type:varchar(100);not null" json:"device_id"` // 设备唯一标识
DeviceType DeviceType `gorm:"type:varchar(20);not null" json:"device_type"` // 设备类型
PushToken string `gorm:"type:varchar(256);not null" json:"push_token"` // 推送TokenFCM/APNs等
IsActive bool `gorm:"default:true" json:"is_active"` // 是否活跃
DeviceName string `gorm:"type:varchar(100)" json:"device_name,omitempty"` // 设备名称(可选)
// 时间戳
LastUsedAt *time.Time `json:"last_used_at,omitempty"` // 最后使用时间
// 软删除
DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
// 时间戳
CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"`
}
// BeforeCreate 创建前生成雪花算法ID
func (d *DeviceToken) BeforeCreate(tx *gorm.DB) error {
if d.ID == 0 {
id, err := utils.GetSnowflake().GenerateID()
if err != nil {
return err
}
d.ID = id
}
return nil
}
func (DeviceToken) TableName() string {
return "device_tokens"
}
// UpdateLastUsed 更新最后使用时间
func (d *DeviceToken) UpdateLastUsed() {
now := time.Now()
d.LastUsedAt = &now
}
// Deactivate 停用设备
func (d *DeviceToken) Deactivate() {
d.IsActive = false
}
// Activate 激活设备
func (d *DeviceToken) Activate() {
d.IsActive = true
now := time.Now()
d.LastUsedAt = &now
}
// IsIOS 判断是否为iOS设备
func (d *DeviceToken) IsIOS() bool {
return d.DeviceType == DeviceTypeIOS
}
// IsAndroid 判断是否为Android设备
func (d *DeviceToken) IsAndroid() bool {
return d.DeviceType == DeviceTypeAndroid
}
// IsWeb 判断是否为Web端
func (d *DeviceToken) IsWeb() bool {
return d.DeviceType == DeviceTypeWeb
}
// SupportsMobilePush 判断是否支持手机推送
func (d *DeviceToken) SupportsMobilePush() bool {
return d.DeviceType == DeviceTypeIOS || d.DeviceType == DeviceTypeAndroid
}