process

type IIIFProcessReport struct {
	// A data structure containing labels (for image sizes) mapped to their x (width) and y (height) pixel values.
	Dimensions IIIFProcessReportDimensions `json:"dimensions"`
	// A data structure containing colour palette information about an image file.
	Palette []IIIFProcessReportPalette `json:"palette"`
	// ...
	URIs IIIFProcessReportURIs `json:"uris"`
	// ...
	Origin string `json:"origin"`
	// ...
	OriginURI string `json:"origin_uri"`
	// ...
	OriginFingerprint string `json:"origin_fingerprint"`
}

type IIIFProcessReportDimensions map[string][]int

type IIIFProcessReportPalette struct {
	// The name (or label) for a colour.
	Name string `json:"name"`
	// The (6-character) hexidecimal value for a colour.
	Hex string `json:"hex"`
	// The reference (source) for a colour.
	Reference string `json:"reference"`
}

type IIIFProcessReportURIs map[string]string

type MediaPropertiesSize struct {
	// The filename extension for the media file.
	Extension string `json:"extension"`
	// The pixel height of the media file.
	Height int `json:"height"`
	// The pixel width of the media file.
	Width int `json:"width"`
	// The mimetype of the media file.
	Mimetype string `json:"mimetype"`
	// A secret associated with the media file (typically appended to its URI).
	Secret string `json:"secret"`
}

type ProcessReportCallback func(context.Context, *IIIFProcessReport, []byte, []byte) error

type ReportProcessor struct {
	// A valid gocloud.dev/blob Bucket where reports are stored.
	Reports *blob.Bucket
	// A valid gocloud.dev/blob Bucket where pending images are stored.
	Pending *blob.Bucket
	// A valid whosonfirst/go-writer Writer for publishing Who's On First feature records
	WriterURI string
	// A valid whosonfirst/go-whosonfirst-export Exporter for exporting Who's On First feature records
	Exporter export.Exporter
	// A boolean flag indicating whether to remove pending images on completin
	Prune bool
	// ...
	URITemplateFunc URITemplateFunc
	// ...
	Callback ProcessReportCallback
}

type URITemplateFunc func([]byte) ([]byte, error)