init

server/internal/room/model.go

@@ -0,0 +1,80 @@
+package room
+
+import "time"
+
+const (
+	PlaybackIdle    = "idle"
+	PlaybackPlaying = "playing"
+	PlaybackPaused  = "paused"
+
+	SourceModeDirect = "direct"
+	SourceModeProxy  = "proxy"
+)
+
+type Room struct {
+	Code            string   `json:"code"`
+	OwnerDeviceID   string   `json:"ownerDeviceId,omitempty"`
+	OwnerLastSeenAt int64    `json:"ownerLastSeenAt,omitempty"`
+	OnlineCount     int      `json:"onlineCount"`
+	Source          *Source  `json:"source,omitempty"`
+	Playback        Playback `json:"playback"`
+	CreatedAt       int64    `json:"createdAt"`
+	UpdatedAt       int64    `json:"updatedAt"`
+	ExpiresAt       int64    `json:"expiresAt"`
+}
+
+type Source struct {
+	Type      string            `json:"type"`
+	Mode      string            `json:"mode"`
+	URL       string            `json:"url"`
+	IsLive    bool              `json:"isLive"`
+	Headers   map[string]string `json:"headers,omitempty"`
+	Username  string            `json:"username,omitempty"`
+	Password  string            `json:"password,omitempty"`
+	ProxyPath string            `json:"proxyPath,omitempty"`
+}
+
+type Playback struct {
+	State           string `json:"state"`
+	PositionMS      int64  `json:"positionMs"`
+	ServerUpdatedAt int64  `json:"serverUpdatedAt"`
+	TargetLatencyMS int64  `json:"targetLatencyMs,omitempty"`
+}
+
+type Snapshot struct {
+	Room      Room   `json:"room"`
+	IsOwner   bool   `json:"isOwner"`
+	DeviceID  string `json:"deviceId"`
+	ServerNow int64  `json:"serverNow"`
+}
+
+func New(code string, ttl time.Duration) Room {
+	now := time.Now()
+	return Room{
+		Code:        code,
+		Playback:    Playback{State: PlaybackIdle, ServerUpdatedAt: now.UnixMilli()},
+		CreatedAt:   now.UnixMilli(),
+		UpdatedAt:   now.UnixMilli(),
+		ExpiresAt:   now.Add(ttl).UnixMilli(),
+		OnlineCount: 0,
+	}
+}
+
+func (r Room) PublicFor(deviceID string) Room {
+	out := r
+	if out.Source != nil {
+		src := *out.Source
+		if src.Mode == SourceModeProxy {
+			src.URL = src.ProxyPath
+			src.Headers = nil
+			src.Username = ""
+			src.Password = ""
+		}
+		out.Source = &src
+	}
+	return out
+}
+
+func NowMS() int64 {
+	return time.Now().UnixMilli()
+}