upload

type Attachment struct {
	Ref       string    `json:"ref"`
	Name      string    `json:"name"`
	MediaType string    `json:"media_type"`
	Bytes     int64     `json:"bytes"`
	SHA256    string    `json:"sha256"`
	ExpiresAt time.Time `json:"expires_at"`
	Path      string    `json:"-"`
}

type BeginRequest struct {
	Target protocol.TargetRef `json:"target"`
	Files  []FileSpec         `json:"files"`
	Owner  string             `json:"-"`
}

type BeginResult struct {
	UploadID   string    `json:"upload_id"`
	ChunkBytes int       `json:"chunk_bytes"`
	ExpiresAt  time.Time `json:"expires_at"`
	Limits     Limits    `json:"limits"`
}

type ChunkRequest struct {
	Target    protocol.TargetRef `json:"target"`
	UploadID  string             `json:"upload_id"`
	FileIndex int                `json:"file_index"`
	Sequence  int                `json:"sequence"`
	Data      []byte             `json:"data"`
	SHA256    string             `json:"sha256"`
}

type ChunkResult struct {
	FileIndex     int   `json:"file_index"`
	NextSequence  int   `json:"next_sequence"`
	ReceivedBytes int64 `json:"received_bytes"`
}

type Config struct {
	Root                string
	ChunkBytes          int
	MaxFiles            int
	MaxFileBytes        int64
	MaxBatchBytes       int64
	MaxSessions         int
	MaxSessionsPerOwner int
	SessionTTL          time.Duration
	AttachmentTTL       time.Duration
	Now                 func() time.Time
	Random              io.Reader
	// Logger records index recovery. Nil discards those records.
	Logger *slog.Logger
}

type Error struct {
	Code string         `json:"code"`
	Args map[string]any `json:"args,omitempty"`
}

type FileDigest struct {
	FileIndex int    `json:"file_index"`
	SHA256    string `json:"sha256"`
}

type FileSpec struct {
	Name      string `json:"name"`
	MediaType string `json:"media_type"`
	Bytes     int64  `json:"bytes"`
}

type FinishRequest struct {
	Target   protocol.TargetRef `json:"target"`
	UploadID string             `json:"upload_id"`
	Files    []FileDigest       `json:"files"`
}

type FinishResult struct {
	Attachments []Attachment `json:"attachments"`
}

type Limits struct {
	MaxFiles      int   `json:"max_files"`
	MaxFileBytes  int64 `json:"max_file_bytes"`
	MaxBatchBytes int64 `json:"max_batch_bytes"`
}

type Manager struct {
	// contains filtered or unexported fields
}