func ParseVirtualDJTracklist(bufReader *bufio.Reader) []Track {
var list []Track
for line, _, err := bufReader.ReadLine(); err != io.EOF; line, _, err = bufReader.ReadLine() {
data := strings.SplitN(string(line), " : ", 2)
trackdata := strings.SplitN(data[1], " - ", 2)
if len(trackdata) != 2 {
term.OutputError("Error parsing track " + string(data[1]))
term.OutputMessage("Please enter an artist for this track: ")
artist, err := term.STD_IN.ReadString('\n')
if err != nil {
term.OutputError("Incorrect artist entry.")
os.Exit(2)
}
term.OutputMessage("Please enter a name for this track: ")
track, err := term.STD_IN.ReadString('\n')
if err != nil {
term.OutputError("Incorrect track name entry.")
os.Exit(2)
}
trackdata = []string{artist, track}
}
thistrack := new(Track)
thistrack.Artist = trackdata[0]
thistrack.Song = trackdata[1]
list = append(list, *thistrack)
}
return list
}
func getCoverUrlFromInput() string {
term.OutputMessage("Enter a URL the cover image: ")
cover_url, err := STD_IN.ReadString('\n')
if err != nil {
term.OutputError("Error accepting input.")
os.Exit(2)
}
return strings.TrimRightFunc(cover_url, unicode.IsSpace)
}
func FetchImage(artistTrack *ArtistTrack) {
term.OutputMessage(term.Yellow + "Fetching image.." + term.Reset)
term.OutputMessage(term.Yellow + "." + term.Reset)
client := http.Client{}
req, err := http.NewRequest("GET", artistTrack.Tracks[0].Cover, nil)
if err != nil {
fmt.Printf("Error - %s", err.Error())
}
resp, doError := client.Do(req)
if doError != nil {
term.OutputError("Error - " + doError.Error())
}
outputImage, _, err := image.Decode(resp.Body)
artistTrack.Tracks[0].CoverImage = outputImage
term.OutputMessage(term.Yellow + term.Bold + "DONE!\n" + term.Reset)
}
func parseTracklist(tracklist *string) []Track {
var list []Track
fin, err := os.Open(*tracklist)
if err != nil {
term.OutputError(fmt.Sprintf("The file %s does not exist!\n", *tracklist))
os.Exit(1)
}
defer fin.Close()
bufReader := bufio.NewReader(fin)
for line, _, err := bufReader.ReadLine(); err != io.EOF; line, _, err = bufReader.ReadLine() {
data := strings.SplitN(string(line), " : ", 2)
trackdata := strings.SplitN(data[1], " - ", 2)
if len(trackdata) != 2 {
term.OutputError("Error parsing track " + string(data[1]))
term.OutputMessage("Please enter an artist for this track: ")
artist, err := STD_IN.ReadString('\n')
if err != nil {
term.OutputError("Incorrect artist entry.")
os.Exit(2)
}
term.OutputMessage("Please enter a name for this track: ")
track, err := STD_IN.ReadString('\n')
if err != nil {
term.OutputError("Incorrect track name entry.")
os.Exit(2)
}
trackdata = []string{artist, track}
}
thistrack := new(Track)
thistrack.Artist = trackdata[0]
thistrack.Song = trackdata[1]
list = append(list, *thistrack)
}
return list
}
func ParseBasicTracklist(bufReader *bufio.Reader) []Track {
var list []Track
regex, err := regexp.Compile(`([0-9]+)(?:.{1}?\s)(.+)(?:\s-\s)(.+)`)
if err != nil {
term.OutputError("Error matching strings")
os.Exit(2)
}
for line, _, err := bufReader.ReadLine(); err != io.EOF; line, _, err = bufReader.ReadLine() {
trackdata := regex.FindAllStringSubmatch(string(line), 3)[0]
// trackdata := strings.SplitN(data[1], " - ", 2)
// t
if len(trackdata) != 4 {
term.OutputError("Error parsing track " + string(line))
term.OutputMessage("Please enter an artist for this track: ")
artist, err := term.STD_IN.ReadString('\n')
if err != nil {
term.OutputError("Incorrect artist entry.")
os.Exit(2)
}
term.OutputMessage("Please enter a name for this track: ")
track, err := term.STD_IN.ReadString('\n')
if err != nil {
term.OutputError("Incorrect track name entry.")
os.Exit(2)
}
trackdata = []string{"0", artist, track}
}
thistrack := new(Track)
thistrack.Artist = trackdata[2]
thistrack.Song = trackdata[3]
list = append(list, *thistrack)
}
return list
}
func getCoverUrl(db *bolt.DB, artist string, track string) string {
term.OutputMessage(fmt.Sprintf(term.Green+"Searching for %s - %s.."+term.Reset, artist, track))
cover_url := GetData(db, artist, track)
if cover_url != "" {
term.OutputMessage(term.Green + term.Bold + "DONE!\n" + term.Reset)
} else {
term.OutputMessage(term.Green + "." + term.Reset)
cover_url = itunes.GetCoverFor(artist, track)
if cover_url == "" {
term.OutputMessage(term.Green + "." + term.Reset)
cover_url = google.GetCoverFor(artist, track)
}
if cover_url == "" {
term.OutputMessage(term.Green + ".\n" + term.Reset)
term.OutputError(fmt.Sprintf("Unable to find a cover for %s - %s", artist, track))
cover_url = getCoverUrlFromInput()
}
if cover_url != "" {
term.OutputMessage(term.Green + term.Bold + "DONE!\n" + term.Reset)
InsertData(db, artist, track, cover_url)
}
}
return cover_url
}
func GetCover(db *bolt.DB, index int, artistTrack *ArtistTrack) bool {
artist := artistTrack.Artist
track := artistTrack.Tracks[0].Song
artistTrack.Tracks[0].Cover = getCoverUrl(db, artist, track)
if artistTrack.Tracks[0].Cover != "" {
FetchImage(artistTrack)
term.OutputImageUrl(artistTrack.Tracks[0].Cover, "Image.jpg")
term.OutputMessage("Is this the correct image? (y/n) ")
return AskForConfirmation()
} else {
return false
}
}
func GetPaginatedCoverFor(artist string, song string, start int) string {
query := "site:bandcamp.com " + artist + " - " + song + " bandcamp cover art"
cover_search_url := fmt.Sprintf(GOOGLE_URL, url.QueryEscape(query), start)
request := BuildHttpRequest(cover_search_url, "GET")
client := http.Client{}
resp, doError := client.Do(request)
defer resp.Body.Close()
if doError != nil {
term.OutputError("Error fetching artwork for " + artist + " - " + song + ": " + doError.Error())
}
var responseObj *Response = new(Response)
err := json.NewDecoder(resp.Body).Decode(&responseObj)
if err != nil {
term.OutputError(err.Error())
os.Exit(2)
}
var songObj *Result = new(Result)
if responseObj.Status != 200 {
term.OutputError(fmt.Sprintf("Error fetching artwork from google - %d", responseObj.Status))
} else {
for _, result := range responseObj.Data.Results {
if strings.Contains(result.OriginalContextUrl, "bandcamp.com") &&
(strings.Contains(result.ContentNoFormatting, "cover art") ||
strings.Contains(result.ContentNoFormatting, song) ||
strings.Contains(result.TitleNoFormatting, song)) ||
(strings.HasPrefix(result.ContentNoFormatting, song[0:15])) {
songObj = &result
break
}
}
}
if songObj.Url == "" {
term.OutputMessage(term.Green + "." + term.Reset)
}
return songObj.Url
}
func createImage(selection ArtistTrackList, output_filename string, overlay string) {
if len(selection) != 9 {
term.OutputError("Unable to find enough images to make cover")
} else {
term.OutputMessage(term.Yellow + "Generating image.." + term.Reset)
xt := 3
yt := 3
width := xt * 160
height := yt * 160
dst := image.NewRGBA(image.Rect(0, 0, width, height))
count := 0
for y := 0; y < yt; y++ {
for x := 0; x < xt; x++ {
term.OutputMessage(term.Yellow + "." + term.Reset)
src := selection[count].Tracks[0].CoverImage
draw.Draw(dst, image.Rect(x*160, y*160, (x+1)*160, (y+1)*160), imaging.Thumbnail(src, 160, 160, imaging.CatmullRom), image.Pt(0, 0), draw.Src)
count = count + 1
}
}
if overlay != "" {
term.OutputMessage(term.Yellow + "." + term.Reset)
maskImage(dst, overlay)
term.OutputMessage(term.Yellow + "." + term.Reset)
}
f, err := os.Create(output_filename)
if err != nil {
term.OutputError("\ncant save picture: " + err.Error())
}
defer f.Close()
term.OutputMessage(term.Yellow + "." + term.Reset)
jpeg.Encode(f, dst, nil)
term.OutputMessage(term.Yellow + term.Bold + "DONE!\n" + term.Reset)
}
}
func showAboutMessage() {
term.OutputMessage(fmt.Sprintf("Build Number: %s\n", MINVERSION))
term.OutputMessage("Created by: Greg Tangey (http://ignite.digitalignition.net/)\n")
term.OutputMessage("Website: http://www.rhythmandpoetry.net/\n")
}
func showWelcomeMessage() {
term.OutputMessage(term.Green + "Cover Builder v" + VERSION + term.Reset + "\n\n")
}
