lbry.go/ytsync/video.go
Alex Grintsvayg be63f05edc
refactor
2017-10-10 22:02:16 -04:00

69 lines
1.6 KiB
Go

package ytsync
import (
"regexp"
"strings"
"time"
)
type video struct {
id string
channelID string
channelTitle string
title string
description string
playlistPosition int64
publishedAt time.Time
dir string
}
func (v video) getFilename() string {
return v.dir + "/" + v.id + ".mp4"
}
func (v video) getClaimName() string {
maxLen := 40
reg := regexp.MustCompile(`[^a-zA-Z0-9]+`)
chunks := strings.Split(strings.ToLower(strings.Trim(reg.ReplaceAllString(v.title, "-"), "-")), "-")
name := chunks[0]
if len(name) > maxLen {
return name[:maxLen]
}
for _, chunk := range chunks[1:] {
tmpName := name + "-" + chunk
if len(tmpName) > maxLen {
if len(name) < 20 {
name = tmpName[:maxLen]
}
break
}
name = tmpName
}
return name
}
func (v video) getAbbrevDescription() string {
maxLines := 10
description := strings.TrimSpace(v.description)
if strings.Count(description, "\n") < maxLines {
return description
}
return strings.Join(strings.Split(description, "\n")[:maxLines], "\n") + "\n..."
}
// sorting videos
type byPublishedAt []video
func (a byPublishedAt) Len() int { return len(a) }
func (a byPublishedAt) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a byPublishedAt) Less(i, j int) bool { return a[i].publishedAt.Before(a[j].publishedAt) }
type byPlaylistPosition []video
func (a byPlaylistPosition) Len() int { return len(a) }
func (a byPlaylistPosition) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a byPlaylistPosition) Less(i, j int) bool { return a[i].playlistPosition < a[j].playlistPosition }