netbird/management/internals/modules/reverseproxy/proxy/proxy.go

package proxy

import (
	"errors"
	"time"
)

var ErrAccountProxyAlreadyExists = errors.New("account already has a registered proxy")

const (
	StatusConnected    = "connected"
	StatusDisconnected = "disconnected"
)

// Proxy represents a reverse proxy instance
type Proxy struct {
	ID             string    `gorm:"primaryKey;type:varchar(255)"`
	ClusterAddress string    `gorm:"type:varchar(255);not null;index:idx_proxy_cluster_status"`
	IPAddress      string    `gorm:"type:varchar(45)"`
	AccountID      *string   `gorm:"type:varchar(255);uniqueIndex:idx_proxy_account_id_unique"`
	LastSeen       time.Time `gorm:"not null;index:idx_proxy_last_seen"`
	ConnectedAt    *time.Time
	DisconnectedAt *time.Time
	Status         string `gorm:"type:varchar(20);not null;index:idx_proxy_cluster_status"`
	CreatedAt      time.Time
	UpdatedAt      time.Time
}

func (Proxy) TableName() string {
	return "proxies"
}

// Cluster represents a group of proxy nodes serving the same address.
type Cluster struct {
	ID               string
	Address          string
	ConnectedProxies int
}