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Go
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163package statedb
import ( "context" "crypto/rand" "errors" "time"
"gorm.io/gorm")
// Upload tracks a TUS resumable upload from a Streamplace user, regardless of// whether the bytes land on local disk or in S3. Lifecycle: a row is created// by the createUpload XRPC, updated with CompletedAt when the TUS handler's// OnUploadFinished hook fires, and read by the VOD processing task.type Upload struct { // ID is the TUS upload identifier (also embedded in the bearer token). ID string `gorm:"column:id;primarykey"` RepoDID string `gorm:"column:user_did;index;not null"` MimeType string `gorm:"column:mime_type"` Filename string `gorm:"column:filename"` Size int64 `gorm:"column:size"` Backend string `gorm:"column:backend"` // "file" or "s3" Location string `gorm:"column:location"` CompletedAt *time.Time `gorm:"column:completed_at"` CreatedAt time.Time `gorm:"column:created_at"` UpdatedAt time.Time `gorm:"column:updated_at"`
// Processing fields — set by the VOD pipeline after the TUS upload finishes. // ProcessingStatus is "", "processing", "done", or "error". ProcessingStatus string `gorm:"column:processing_status"` ProcessingError string `gorm:"column:processing_error"` ProcessingProgress int `gorm:"column:processing_progress;default:0"` // TrackURIs is a JSON array of {"uri":"at://...","cid":"..."} objects. // Vestigial since track publication was deferred to publishDraft time: // new uploads leave this empty and PublishDraft publishes the tracks on // demand. Retained so existing rows / the legacy publishVideo path still // read it. TrackURIs string `gorm:"column:track_uris"` DurationMS int64 `gorm:"column:duration_ms"` // ContentCID is the BDASL CID of the processed fMP4 blob. Stored so the // server can locate the content blob + metafile later (e.g. for // publishVideo's thumbnail generation) without re-deriving it from the // published track records. ContentCID string `gorm:"column:content_cid"` // SigningKey is the did:key whose ephemeral private half C2PA-signed the // segments. Stored at processing time so PublishDraft can publish the // place.stream.media.track records (which carry it) at publish time. SigningKey string `gorm:"column:signing_key"` // ProbeJSON is the gstreamer probe metadata (video/audio codec, dims, // fps, rate, channels) serialized as JSON. Stored at processing time so // PublishDraft can publish the track records (deferred from processing) // without re-probing the blob. ProbeJSON string `gorm:"column:probe_json"` // BlobSize is the byte size of the processed MUXL content blob (distinct // from Size, the raw upload size). Stored at processing time so // PublishDraft can populate the track records' size field without // re-statting the blob. BlobSize int64 `gorm:"column:blob_size"`}
func (Upload) TableName() string { return "uploads"}
func (state *StatefulDB) CreateUpload(ctx context.Context, u *Upload) error { return state.DB.WithContext(ctx).Create(u).Error}
func (state *StatefulDB) GetUpload(ctx context.Context, id string) (*Upload, error) { var u Upload err := state.DB.WithContext(ctx).Where("id = ?", id).First(&u).Error if err != nil { if errors.Is(err, gorm.ErrRecordNotFound) { return nil, nil } return nil, err } return &u, nil}
func (state *StatefulDB) CompleteUpload(ctx context.Context, id string, location string) error { now := time.Now().UTC() return state.DB.WithContext(ctx).Model(&Upload{}). Where("id = ?", id). Updates(map[string]any{ "completed_at": &now, "location": location, }).Error}
func (state *StatefulDB) SetUploadProcessing(ctx context.Context, id string) error { return state.DB.WithContext(ctx).Model(&Upload{}). Where("id = ?", id). Updates(map[string]any{ "processing_status": "processing", "processing_progress": 0, }).Error}
func (state *StatefulDB) SetUploadProgress(ctx context.Context, id string, progress int) error { return state.DB.WithContext(ctx).Model(&Upload{}). Where("id = ?", id). Update("processing_progress", progress).Error}
// SetUploadProcessed marks an upload done and stores the processing results// the publishDraft path needs: duration, the content blob's CID, the C2PA// signing key, and the gstreamer probe metadata (JSON). Track records are// NOT published here — they're deferred to publishDraft time so half-// published tracks don't go live before the video record. trackURIs is left// empty (vestigial; the legacy publishVideo path may still set it).func (state *StatefulDB) SetUploadProcessed(ctx context.Context, id string, durationMS int64, contentCID, signingKey, probeJSON string, blobSize int64) error { return state.DB.WithContext(ctx).Model(&Upload{}). Where("id = ?", id). Updates(map[string]any{ "processing_status": "done", "processing_progress": 100, "duration_ms": durationMS, "content_cid": contentCID, "signing_key": signingKey, "probe_json": probeJSON, "blob_size": blobSize, }).Error}
func (state *StatefulDB) SetUploadFailed(ctx context.Context, id string, errMsg string) error { return state.DB.WithContext(ctx).Model(&Upload{}). Where("id = ?", id). Updates(map[string]any{ "processing_status": "error", "processing_error": errMsg, }).Error}
// uploadAuthKeySize is the size in bytes of the HMAC key used to sign upload// bearer tokens. 32 bytes is the recommended size for HS256.const uploadAuthKeySize = 32
const uploadAuthKeyConfigKey = "upload-auth-key"
// GetOrCreateUploadAuthKey returns the symmetric HMAC key used to sign upload// bearer tokens, lazily generating one on first call. The key is persisted in// the stateful database so all nodes in a station agree, exactly like the// repo-key flow in pkg/atproto/lexicon_repo.go.func (state *StatefulDB) GetOrCreateUploadAuthKey() ([]byte, error) { existing, err := state.GetConfig(uploadAuthKeyConfigKey) if err != nil { return nil, err } if existing != nil { return existing.Value, nil } key := make([]byte, uploadAuthKeySize) if _, err := rand.Read(key); err != nil { return nil, err } if err := state.PutConfig(uploadAuthKeyConfigKey, key); err != nil { return nil, err } return key, nil}