first commit

2026-03-28 15:43:18 +08:00
commit e5611df24e
54 changed files with 11065 additions and 0 deletions
--- a/backend/internal/model/types.go
+++ b/backend/internal/model/types.go
@@ -0,0 +1,125 @@
+package model
+
+import "time"
+
+const (
+	RoomStatusWaiting  = "waiting"
+	RoomStatusJoined   = "joined"
+	RoomStatusCanceled = "canceled"
+	RoomStatusExpired  = "expired"
+
+	ChannelP2P   = "p2p"
+	ChannelTURN  = "turn"
+	ChannelMinIO = "minio"
+
+	TransferPending           = "pending"
+	TransferConnecting        = "connecting"
+	TransferP2PTransferring   = "p2p_transferring"
+	TransferTURNRelaying      = "turn_relaying"
+	TransferFallbackUploading = "fallback_uploading"
+	TransferCompleted         = "completed"
+	TransferFailed            = "failed"
+	TransferCancelled         = "cancelled"
+)
+
+type RuntimeConfig struct {
+	MaxMinIOFallbackSizeBytes int64    `json:"max_minio_fallback_size_bytes"`
+	MinIOCapacityBytes        int64    `json:"minio_capacity_bytes"`
+	MinIORetentionHours       int      `json:"minio_retention_hours"`
+	MinIOUsageAlertPercent    int      `json:"minio_usage_alert_percent"`
+	P2PConnectTimeoutSec      int      `json:"p2p_connect_timeout_sec"`
+	TURNConnectTimeoutSec     int      `json:"turn_connect_timeout_sec"`
+	MinIOFallbackEnabled      bool     `json:"minio_fallback_enabled"`
+	TURNURLs                  []string `json:"turn_urls"`
+	TURNUsername              string   `json:"turn_username"`
+	TURNPassword              string   `json:"turn_password"`
+}
+
+type Device struct {
+	ID              string    `json:"id"`
+	Name            string    `json:"name"`
+	Type            string    `json:"type"`
+	UserAgent       string    `json:"user_agent,omitempty"`
+	NetworkGroupKey string    `json:"network_group_key,omitempty"`
+	PublicIPHash    string    `json:"public_ip_hash,omitempty"`
+	IsOnline        bool      `json:"is_online"`
+	LastSeenAt      time.Time `json:"last_seen_at"`
+	CreatedAt       time.Time `json:"created_at"`
+}
+
+type Room struct {
+	Code            string    `json:"code"`
+	CreatorDeviceID string    `json:"creator_device_id"`
+	JoinerDeviceID  string    `json:"joiner_device_id,omitempty"`
+	Status          string    `json:"status"`
+	CreatedAt       time.Time `json:"created_at"`
+	ExpiresAt       time.Time `json:"expires_at"`
+}
+
+type Transfer struct {
+	ID               string     `json:"id"`
+	SessionID        string     `json:"session_id,omitempty"`
+	Kind             string     `json:"kind"`
+	Name             string     `json:"name"`
+	Content          string     `json:"content,omitempty"`
+	SizeBytes        int64      `json:"size_bytes"`
+	SenderDeviceID   string     `json:"sender_device_id"`
+	ReceiverDeviceID string     `json:"receiver_device_id"`
+	TransferStrategy string     `json:"transfer_strategy"`
+	CurrentChannel   string     `json:"current_channel"`
+	FallbackAllowed  bool       `json:"fallback_allowed"`
+	FinalStatus      string     `json:"final_status"`
+	CreatedAt        time.Time  `json:"created_at"`
+	UpdatedAt        time.Time  `json:"updated_at"`
+	FallbackReason   string     `json:"fallback_reason,omitempty"`
+	ObjectKey        string     `json:"object_key,omitempty"`
+	ExpiresAt        *time.Time `json:"expires_at,omitempty"`
+}
+
+type FallbackObject struct {
+	TransferID   string     `json:"transfer_id"`
+	ObjectKey    string     `json:"object_key"`
+	SizeBytes    int64      `json:"size_bytes"`
+	CreatedAt    time.Time  `json:"created_at"`
+	ExpiresAt    time.Time  `json:"expires_at"`
+	CleanedAt    *time.Time `json:"cleaned_at,omitempty"`
+	CleanupState string     `json:"cleanup_state"`
+}
+
+type PendingFallbackDownload struct {
+	TransferID     string    `json:"transfer_id"`
+	Name           string    `json:"name"`
+	SizeBytes      int64     `json:"size_bytes"`
+	CreatedAt      time.Time `json:"created_at"`
+	ExpiresAt      time.Time `json:"expires_at"`
+	DownloadPath   string    `json:"download_path"`
+	SenderDeviceID string    `json:"sender_device_id"`
+}
+
+type MinIOStorageOverview struct {
+	Enabled        bool  `json:"enabled"`
+	UsedBytes      int64 `json:"used_bytes"`
+	CapacityBytes  int64 `json:"capacity_bytes"`
+	RemainingBytes int64 `json:"remaining_bytes"`
+	UsagePercent   int   `json:"usage_percent"`
+	ObjectCount    int   `json:"object_count"`
+}
+
+type AdminSession struct {
+	Token     string    `json:"token"`
+	CreatedAt time.Time `json:"created_at"`
+}
+
+type DeviceSession struct {
+	DeviceID  string    `json:"device_id"`
+	Token     string    `json:"token"`
+	CreatedAt time.Time `json:"created_at"`
+	ExpiresAt time.Time `json:"expires_at"`
+}
+
+type SignalEnvelope struct {
+	Type           string      `json:"type"`
+	DeviceID       string      `json:"device_id,omitempty"`
+	TargetDeviceID string      `json:"target_device_id,omitempty"`
+	Payload        interface{} `json:"payload,omitempty"`
+}