41 lines
1 KiB
Go
41 lines
1 KiB
Go
package images
|
|
|
|
// import (
|
|
// "errors"
|
|
// "strconv"
|
|
// "time"
|
|
|
|
// "git.velvettear.de/velvettear/image-frame/config"
|
|
// "git.velvettear.de/velvettear/loggo"
|
|
// )
|
|
|
|
// // internal history of displayed images
|
|
// var history []scaledImage
|
|
|
|
// // add a image to the history
|
|
// func addToHistory(scaledImage scaledImage) {
|
|
// timestamp := time.Now().UnixMilli()
|
|
// historyLimit := config.GetImageSlideshowHistory()
|
|
// if historyLimit <= 0 {
|
|
// return
|
|
// }
|
|
// history = append(history, scaledImage)
|
|
// diff := len(history) - historyLimit
|
|
// if diff > 0 {
|
|
// history = history[diff:]
|
|
// }
|
|
// loggo.DebugTimed("added image to history", timestamp, "history size: "+strconv.Itoa(len(history)))
|
|
// }
|
|
|
|
// // get and remove the latest image from history
|
|
// func getLatestFromHistory() (scaledImage, error) {
|
|
// var scaledImage scaledImage
|
|
// if len(history) == 0 {
|
|
// return scaledImage, errors.New("history is empty")
|
|
// }
|
|
// index := len(history) - 1
|
|
// scaledImage = history[index]
|
|
// history = history[:index]
|
|
// return scaledImage, nil
|
|
// }
|