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// Package model defines the core domain entities.
package model
import "time"
// MediaType distinguishes between video and audio files.
type MediaType string
const (
// MediaTypeVideo identifies video files.
MediaTypeVideo MediaType = "video"
// MediaTypeAudio identifies audio files.
MediaTypeAudio MediaType = "audio"
// MediaTypeImage identifies image files.
MediaTypeImage MediaType = "image"
)
// Role defines the level of access a user has to a set.
type Role string
const (
// RoleOwner allows browsing, uploading, deleting and thumbnail updates.
RoleOwner Role = "owner"
// RoleViewer allows browsing and playback.
RoleViewer Role = "viewer"
)
// User represents an application account.
type User struct {
ID int64 `json:"id"`
Username string `json:"username"`
PasswordHash string `json:"-"`
IsAdmin bool `json:"is_admin"`
CreatedAt time.Time `json:"created_at"`
}
// Set represents a top-level media collection (a directory under MEDIA_ROOT).
type Set struct {
ID int64 `json:"id"`
Name string `json:"name"`
RootPath string `json:"root_path"`
CoverThumbnailPath string `json:"cover_thumbnail_path"`
IsPodcast bool `json:"is_podcast"`
Permissions []SetPermission `json:"permissions"`
CreatedAt time.Time `json:"created_at"`
}
// SetPermission grants a user access to a set.
type SetPermission struct {
SetID int64 `json:"set_id"`
UserID int64 `json:"user_id"`
Role Role `json:"role"`
CreatedAt time.Time `json:"created_at"`
}
// Media represents a single media file within a set.
type Media struct {
ID int64 `json:"id"`
SetID int64 `json:"set_id"`
RelPath string `json:"rel_path"`
FileName string `json:"file_name"`
AbsPath string `json:"abs_path"`
Type MediaType `json:"type"`
Duration float64 `json:"duration"`
Codec string `json:"codec"`
Resolution string `json:"resolution"`
Bitrate int `json:"bitrate"`
FileSizeBytes int64 `json:"file_size_bytes"`
Width int `json:"width"`
Height int `json:"height"`
EXIFCamera string `json:"exif_camera"`
EXIFLens string `json:"exif_lens"`
EXIFDate string `json:"exif_date"`
EXIFISO string `json:"exif_iso"`
EXIFFNumber string `json:"exif_f_number"`
EXIFExposure string `json:"exif_exposure"`
EXIFFocalLength string `json:"exif_focal_length"`
ThumbnailPath string `json:"thumbnail_path"`
PlayCount int `json:"play_count"`
DeletedAt *time.Time `json:"deleted_at"`
CreatedAt time.Time `json:"created_at"`
}
// Tag is a label that can be attached to media items.
type Tag struct {
ID int64 `json:"id"`
Name string `json:"name"`
}
// Session is an authenticated browser session.
type Session struct {
ID string `json:"id"`
UserID int64 `json:"user_id"`
ExpiresAt time.Time `json:"expires_at"`
CreatedAt time.Time `json:"created_at"`
}
// Share is a time-bounded public link to a media item.
type Share struct {
Token string `json:"token"`
MediaID int64 `json:"media_id"`
CreatedBy int64 `json:"created_by"`
CreatedAt time.Time `json:"created_at"`
ExpiresAt time.Time `json:"expires_at"`
MaxUses *int `json:"max_uses"`
UsedCount int `json:"used_count"`
}
// Note is a per-user, per-media text note.
type Note struct {
ID int64 `json:"id"`
MediaID int64 `json:"media_id"`
UserID int64 `json:"user_id"`
Content string `json:"content"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
}
// PlaybackProgress stores the last known playback position.
type PlaybackProgress struct {
UserID int64 `json:"user_id"`
MediaID int64 `json:"media_id"`
PositionSeconds float64 `json:"position_seconds"`
Finished bool `json:"finished"`
UpdatedAt time.Time `json:"updated_at"`
}
// PlaybackAccumulator tracks deltas for the 60-second playback counter rule.
type PlaybackAccumulator struct {
SessionID string `json:"session_id"`
MediaID int64 `json:"media_id"`
LastPosition float64 `json:"last_position"`
AccumulatedSeconds float64 `json:"accumulated_seconds"`
Counted bool `json:"counted"`
UpdatedAt time.Time `json:"updated_at"`
}
// Favorite records that a user has favorited a media item.
type Favorite struct {
UserID int64 `json:"user_id"`
MediaID int64 `json:"media_id"`
CreatedAt time.Time `json:"created_at"`
}
// MediaTag is the join table between media and tags.
type MediaTag struct {
MediaID int64 `json:"media_id"`
TagID int64 `json:"tag_id"`
}
// Metadata holds extracted file properties from ffprobe and os.Stat.
type Metadata struct {
Duration float64 `json:"duration"`
Codec string `json:"codec"`
Resolution string `json:"resolution"`
Bitrate int `json:"bitrate"`
FileSizeBytes int64 `json:"file_size_bytes"`
Width int `json:"width"`
Height int `json:"height"`
EXIFCamera string `json:"exif_camera"`
EXIFLens string `json:"exif_lens"`
EXIFDate string `json:"exif_date"`
EXIFISO string `json:"exif_iso"`
EXIFFNumber string `json:"exif_f_number"`
EXIFExposure string `json:"exif_exposure"`
EXIFFocalLength string `json:"exif_focal_length"`
}
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