Implemented Playlist builder

src/main/java/de/b00tload/tools/lastfmtospotifyplaylist/LastFMToSpotify.java

@@ -1,15 +1,28 @@
 package de.b00tload.tools.lastfmtospotifyplaylist;
 
 
+import com.neovisionaries.i18n.CountryCode;
 import de.b00tload.tools.lastfmtospotifyplaylist.arguments.ArgumentHandler;
 import de.b00tload.tools.lastfmtospotifyplaylist.arguments.Arguments;
 import de.b00tload.tools.lastfmtospotifyplaylist.util.PeriodHelper;
+import de.b00tload.tools.lastfmtospotifyplaylist.util.TimeHelper;
+import de.b00tload.tools.lastfmtospotifyplaylist.util.TokenHelper;
 import de.umass.lastfm.Caller;
 import de.umass.lastfm.Track;
 import de.umass.lastfm.User;
+import io.javalin.Javalin;
+import io.javalin.http.ContentType;
+import io.javalin.http.HttpStatus;
+import se.michaelthelin.spotify.SpotifyApi;
+import se.michaelthelin.spotify.model_objects.credentials.AuthorizationCodeCredentials;
+import se.michaelthelin.spotify.model_objects.specification.Playlist;
 
-import java.util.Collection;
-import java.util.HashMap;
+import java.net.URI;
+import java.time.Clock;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import static de.b00tload.tools.lastfmtospotifyplaylist.util.Logger.logLn;
 
@@ -19,9 +32,10 @@ public class LastFMToSpotify {
     public static HashMap<String, String> configuration;
 
     public static void main(String[] args) {
-        // create hash map with user agent
+        // create hash map with user agent and default playlist name
         configuration = new HashMap<>();
         configuration.put("requests.useragent", "LastFMToSpotify/1.0-Snapshot (" + System.getProperty("os.name") + "; " + System.getProperty("os.arch") + ") Java/" + System.getProperty("java.version"));
+        configuration.put("playlist.name", "LastFMToSpotify@" + LocalDateTime.now(Clock.systemDefaultZone()).format(DateTimeFormatter.ISO_LOCAL_DATE_TIME));
         // parse arguments
         for (int a = 0; a < args.length; a++) {
             Arguments arg;
@@ -45,32 +59,73 @@ public static void main(String[] args) {
             }
         }
 
-
-        // Start Progress Bar
         try {
             logLn("Authenticating with Spotify...", 1);
+            SpotifyApi.Builder build = SpotifyApi.builder();
+            build.setClientId(configuration.get("spotify.clientid"));
+            build.setClientSecret(configuration.get("spotify.secret"));
+            build.setRedirectUri(URI.create("http://localhost:9876/callback/spotify/"));
+            SpotifyApi api = build.build();
+            AtomicBoolean waiting = new AtomicBoolean(true);
+            try (Javalin webserver = Javalin.create().start(9876)) {
+                Runtime.getRuntime().addShutdownHook(new Thread(webserver::stop));
+                webserver.get("/callback/spotify", ctx -> {
+                    if(ctx.queryParamMap().containsKey("code")) {
+                        AuthorizationCodeCredentials cred = api.authorizationCode(ctx.queryParam("code")).build().execute();
+                        configuration.put("spotify.access", cred.getAccessToken());
+                        if(configuration.containsKey("spotify.saveaccess")) TokenHelper.saveTokens(cred);
+                        ctx.result("success. <script>let win = window.open(null, '_self');win.close();</script>").contentType(ContentType.TEXT_HTML).status(HttpStatus.OK);
+                        waiting.set(false);
+                    } else {
+                        logLn("Error: Spotify authorization failed."+LINE_SEPERATOR+ctx.queryParam("error"), 1);
+                        System.exit(500);
+                    }
+                });
+                logLn("Waiting for Spotify authorization.", 1);
+                //TODO: Open auth page in Browser
+                while (waiting.get());
+            }
             logLn("Authenticating with LastFM...", 1);
+            Caller.getInstance().setApiRootUrl("https://ws.audioscrobbler.com/2.0/");
             Caller.getInstance().setUserAgent(configuration.get("requests.useragent"));
             logLn(User.getInfo(configuration.get("lastfm.user"), configuration.get("lastfm.apikey")).getName(), 1);
             logLn("Reading from LastFM...", 1);
             Collection<Track> tracks = User.getTopTracks(configuration.get("lastfm.user"), PeriodHelper.getPeriodByString(configuration.get("lastfm.period")), configuration.get("lastfm.apikey"));
+            logLn("Creating Playlist...", 1);
+            api.setAccessToken(configuration.get("spotify.access"));
+            Playlist list = api.createPlaylist(api.getCurrentUsersProfile().build().execute().getId(), configuration.get("playlist.name")).public_(configuration.containsKey("playlist.public")).collaborative(configuration.containsKey("playlist.collab")).setHeader("User-Agent", configuration.get("requests.useragent")).build().execute();
+            List<String> adders = new LinkedList<>();
+            String charsToReplace = "[\"']"; //regex for " and '
             for (Track track : tracks) {
-                logLn(track.getName() + " by " + track.getArtist(), 3);
+                logLn("Adding " + track.getName() + " by " + track.getArtist(), 3);
+                StringBuilder searchQuery = new StringBuilder();
+                searchQuery.append("track:").append(track.getName().replaceAll(charsToReplace, ""));
+                searchQuery.append(" artist:").append(track.getArtist());
+                if(track.getAlbum()!=null&&!track.getAlbum().equalsIgnoreCase("null")&&!track.getAlbum().isEmpty())
+                    searchQuery.append(" album:").append(track.getAlbum());
+                logLn("Search query: " + searchQuery, 3);
+                se.michaelthelin.spotify.model_objects.specification.Track[] add = api.searchTracks(searchQuery.toString()).market(CountryCode.DE).setHeader("User-Agent", configuration.get("requests.useragent")).build().execute().getItems();
+                if(add.length!=0) {
+//                    adders.add(add[0].getUri());
+//                    logLn("Added " + add[0].getName() + " to " + configuration.get("playlist.name"), 3);
+                    for(se.michaelthelin.spotify.model_objects.specification.Track t : add){
+                        if(t.getName().equalsIgnoreCase(track.getName())){
+                            adders.add(t.getUri());
+                            logLn("Added " + add[0].getName() + " to " + configuration.get("playlist.name"), 3);
+                            break;
+                        }
+                    }
+                }
+            }
+            api.addItemsToPlaylist(list.getId(), adders.toArray(String[]::new)).build().execute();
+            if(configuration.containsKey("playlist.cover")){
+                logLn("Check for \"null\" if setting cover was successful: " + api.uploadCustomPlaylistCoverImage(list.getId()).image_data(configuration.get("playlist.cover")).setHeader("User-Agent", configuration.get("requests.useragent")).build().execute(),3);
             }
-            logLn("Creating Playlist...", 1);
-            //SpotifyApi.Builder build = SpotifyApi.builder();
-            //build.setClientId(configuration.get("spotify.clientid"));
-            //build.setClientSecret(configuration.get("spotify.secret"));
-            //build.setRedirectUri(URI.create("http://localhost:9876/callback/spotify/"));
-            //SpotifyApi api = build.build();
-            //api.setAccessToken(configuration.get("spotify.access"));
-            //api.createPlaylist(api.getCurrentUsersProfile().build().execute().getId(), configuration.get("playlist.name")).setHeader("User-Agent", configuration.get("requests.useragent"));
             logLn("Done.", 1);
 //        } catch (IOException | ParseException | SpotifyWebApiException e) {
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
-        //TODO: Implement
     }
 
 }

src/main/java/de/b00tload/tools/lastfmtospotifyplaylist/arguments/ArgumentHandler.java

@@ -1,10 +1,26 @@
 package de.b00tload.tools.lastfmtospotifyplaylist.arguments;
 
+import de.b00tload.tools.lastfmtospotifyplaylist.util.FileHelper;
+import de.b00tload.tools.lastfmtospotifyplaylist.util.TimeHelper;
 import de.umass.lastfm.Period;
 import org.jetbrains.annotations.Nullable;
 
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.time.Clock;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.TextStyle;
+import java.time.temporal.ChronoField;
+import java.time.temporal.IsoFields;
+import java.time.temporal.TemporalField;
+import java.time.temporal.WeekFields;
+import java.util.Locale;
+
 import static de.b00tload.tools.lastfmtospotifyplaylist.LastFMToSpotify.LINE_SEPERATOR;
 import static de.b00tload.tools.lastfmtospotifyplaylist.LastFMToSpotify.configuration;
+import static de.b00tload.tools.lastfmtospotifyplaylist.util.Logger.logLn;
 
 public class ArgumentHandler {
 
@@ -21,6 +37,10 @@ public static void handle(Arguments argument, @Nullable String value) {
             case QUARTERLY -> period(Period.THREE_MONTHS);
             case BIANNUALLY -> period(Period.SIX_MONTHS);
             case YEARLY -> period(Period.TWELVE_MONTHS);
+            case COVER -> cover(value);
+            case NAME -> name(value);
+            case PUBLIC -> access("public");
+            case COLLABORATIVE -> access("collaborative");
         }
     }
 
@@ -111,4 +131,59 @@ private static void secret(String value) {
     private static void period(Period value) {
         configuration.put("lastfm.period", value.getString());
     }
+
+    private static void cover(String value) {
+        if (value == null || value.equalsIgnoreCase("") || !Files.exists(Path.of(value.replace("\\", "//")))) {
+            System.out.println("--coverart must be provided with a path to a png file. Check usage: " + Arguments.COVER.getUsage());
+            System.exit(500);
+        }
+        String base64 = FileHelper.encodeFileToBase64(new File(value.replace("\\", "//")));
+        configuration.put("playlist.cover", base64);
+    }
+
+    private static void access(String value) {
+        switch (value) {
+            case "collaborative" -> configuration.put("playlist.collab", "collab");
+            case "public" -> configuration.put("playlist.public", "public");
+        }
+    }
+
+    private static void name(String value) {
+        if (value == null || value.equalsIgnoreCase("")) {
+            System.out.println("--playlistname must be provided with a playlist name. Check usage: " + Arguments.NAME.getUsage());
+            System.exit(500);
+        }
+        LocalDateTime now = LocalDateTime.now(Clock.systemDefaultZone());
+        Locale loc = Locale.forLanguageTag(System.getProperty("user.country"));
+        if(value.matches("(%\\$-?\\d*\\$).*")){
+            int offsetDays = Integer.parseInt(value.substring(2).split("\\$")[0]);
+            now = offsetDays < 0 ?  now.minusDays(Math.abs(offsetDays)) : now.plusDays(Math.abs(offsetDays));
+        }
+        String name = value.replace("%YYYY", String.valueOf(now.getYear())).replace("%YY", String.valueOf(now.getYear()).substring(2))
+                .replace("%MMMM", now.getMonth().name().charAt(0) + now.getMonth().name().toLowerCase().substring(1))
+                .replace("%MMM", now.getMonth().getDisplayName(TextStyle.FULL, loc))
+                .replace("%MM", (String.valueOf(now.getMonth().getValue()).length() == 1 ? "0" + now.getMonth().getValue() : String.valueOf(now.getMonth().getValue())))
+                .replace("%M", String.valueOf(now.getMonth().getValue()))
+                .replace("%DD", (String.valueOf(now.getDayOfMonth()).length() == 1 ? "0" + now.getDayOfMonth() : String.valueOf(now.getDayOfMonth())))
+                .replace("%D", String.valueOf(now.getDayOfMonth()))
+                .replace("%DDDD", now.getDayOfWeek().getDisplayName(TextStyle.FULL, loc))
+                .replace("%DDD", now.getDayOfWeek().getDisplayName(TextStyle.SHORT, loc))
+                .replace("%WW", (String.valueOf(now.get(WeekFields.of(loc).weekOfWeekBasedYear())).length() == 1 ? "0" + now.get(WeekFields.of(loc).weekOfWeekBasedYear()) : String.valueOf(now.get(WeekFields.of(loc).weekOfWeekBasedYear()))))
+                .replace("%W", String.valueOf(now.get(WeekFields.of(loc).weekOfWeekBasedYear())))
+                .replace("%HH", (String.valueOf(now.get(ChronoField.HOUR_OF_DAY)).length() == 1 ? "0" + now.get(ChronoField.HOUR_OF_DAY) : String.valueOf(now.get(ChronoField.HOUR_OF_DAY))))
+                .replace("%H", String.valueOf(now.get(ChronoField.HOUR_OF_DAY)))
+                .replace("%hh", (String.valueOf(now.get(ChronoField.HOUR_OF_AMPM)).length() == 1 ? "0" + now.get(ChronoField.HOUR_OF_AMPM) : String.valueOf(now.get(ChronoField.HOUR_OF_AMPM))))
+                .replace("%h", String.valueOf(now.get(ChronoField.HOUR_OF_AMPM)))
+                .replace("%P", now.get(ChronoField.AMPM_OF_DAY)==0 ? "AM" : "PM")
+                .replace("%p", now.get(ChronoField.AMPM_OF_DAY)==0 ? "am" : "pm")
+                .replace("%mm", (String.valueOf(now.getMinute()).length() == 1 ? "0" + now.getMinute() : String.valueOf(now.getMinute())))
+                .replace("%m", String.valueOf(now.getMinute()))
+                .replace("%ss", (String.valueOf(now.getSecond()).length() == 1 ? "0" + now.getSecond() : String.valueOf(now.getSecond())))
+                .replace("%s", String.valueOf(now.getSecond()))
+                .replace("%o", TimeHelper.getUTCOffset(now))
+                .replaceAll("%\\$-?\\d*\\$", "")
+                .replace("%%", "%");
+
+        configuration.put("playlist.name", name);
+    }
 }

src/main/java/de/b00tload/tools/lastfmtospotifyplaylist/arguments/Arguments.java

@@ -24,16 +24,24 @@ public enum Arguments {
                                         + "Sets the LastFM API token.", "--lastfmtoken <apitoken>", "lT", "lToken"),
     USER("lastfmuser", "[Required]" + LINE_SEPERATOR
                                         + "Sets the LastFM API token.", "--lastfmuser <username>", "lU", "lUser"),
-    WEEKLY("weekly", "[Optional]" + LINE_SEPERATOR
+    WEEKLY("weekly", "[Optional] [EXCLUSIVE: weekly, monthly, quarterly, biannually, annually]" + LINE_SEPERATOR
                                         + "Creates a playlist from your top tracks from last week.", "--weekly", "W"),
-    MONTHLY("monthly", "[Optional, Default]" + LINE_SEPERATOR
+    MONTHLY("monthly", "[Optional, Default] [EXCLUSIVE: weekly, monthly, quarterly, biannually, annually]" + LINE_SEPERATOR
                                         + "Creates a playlist from your top tracks from last month.", "--monthly", "M"),
-    QUARTERLY("quarterly", "[Optional]" + LINE_SEPERATOR
+    QUARTERLY("quarterly", "[Optional] [EXCLUSIVE: weekly, monthly, quarterly, biannually, annually]" + LINE_SEPERATOR
                                         + "Creates a playlist from your top tracks from last quarter.", "--quarterly", "Q"),
-    BIANNUALLY("biannually", "[Optional]" + LINE_SEPERATOR
+    BIANNUALLY("biannually", "[Optional] [EXCLUSIVE: weekly, monthly, quarterly, biannually, annually]" + LINE_SEPERATOR
                                         + "Creates a playlist from your top tracks from last half-year.", "--biannualy", "B"),
-    YEARLY("yearly", "[Optional]" + LINE_SEPERATOR
-                                        + "Creates a playlist from your top tracks from last year.", "--anually", "A");;
+    YEARLY("annually", "[Optional] [EXCLUSIVE: weekly, monthly, quarterly, biannually, annually]" + LINE_SEPERATOR
+                                        + "Creates a playlist from your top tracks from last year.", "--anually", "A"),
+    COVER("coverart", "[Optional]" + LINE_SEPERATOR
+                                        + "Will set a cover art for the playlist. Must be jpeg/jpg.", "--coverart <path/to/coverart.jpg>", "ca", "cover"),
+    NAME("playlistname", "[Optional]" + LINE_SEPERATOR
+                                        + "Sets the playlist name. Supports templating. Refer to https://github.com/B00tLoad/LastFMtoSpotifyPlaylist/wiki/Filename-Templating.", "--playlistname <name>", "pName", "pN"),
+    PUBLIC("public", "[Optional] [EXCLUSIVE: public, collaborative]" + LINE_SEPERATOR
+                                        + "Makes the playlist public.", "--public", "pP"),
+    COLLABORATIVE("collaborative", "[Optional] [EXCLUSIVE: public, collaborative]" + LINE_SEPERATOR
+                                        + "Makes the playlist collaborative.", "--collaborative", "pC");
 
     private final String name;
     private final String description;

src/main/java/de/b00tload/tools/lastfmtospotifyplaylist/util/FileHelper.java

@@ -0,0 +1,23 @@
+package de.b00tload.tools.lastfmtospotifyplaylist.util;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Base64;
+
+public class FileHelper {
+
+    public static String encodeFileToBase64(File file){
+        String encodedfile = null;
+        try (FileInputStream fileInputStreamReader = new FileInputStream(file)){
+            byte[] bytes = new byte[(int)file.length()];
+            fileInputStreamReader.read(bytes);
+            encodedfile = Base64.getEncoder().encodeToString(bytes);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return encodedfile;
+    }
+
+}

src/main/java/de/b00tload/tools/lastfmtospotifyplaylist/util/TimeHelper.java

@@ -0,0 +1,26 @@
+package de.b00tload.tools.lastfmtospotifyplaylist.util;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZoneOffset;
+
+public class TimeHelper {
+
+    public static int getUTCOffsetHours(LocalDateTime now){
+
+        return (int) Math.floor((double) now.atZone(ZoneId.systemDefault()).getOffset().getTotalSeconds()/3600);
+    }
+
+    public static int getUTCOffsetMinutes(LocalDateTime now){
+        return (now.atZone(ZoneId.systemDefault()).getOffset().getTotalSeconds()/60);
+    }
+
+    public static String getUTCOffset(LocalDateTime now){
+        int hour = getUTCOffsetHours(now);
+        String h = (hour == Math.abs(hour) ? "+" : "-") + (String.valueOf(Math.abs(hour)).length() == 1 ? "0" + Math.abs(hour) : String.valueOf(Math.abs(hour)));
+        int min = Math.abs(getUTCOffsetMinutes(now))-(Math.abs(hour)*60);
+        String m = (String.valueOf(Math.abs(min)).length() == 1 ? "0" + Math.abs(min) : String.valueOf(Math.abs(min)));
+        return h + ":" + m;
+    }
+
+}

src/main/java/de/b00tload/tools/lastfmtospotifyplaylist/util/TokenHelper.java

@@ -0,0 +1,19 @@
+package de.b00tload.tools.lastfmtospotifyplaylist.util;
+
+import se.michaelthelin.spotify.model_objects.credentials.AuthorizationCodeCredentials;
+
+public class TokenHelper {
+    public static void saveTokens(AuthorizationCodeCredentials cred) {
+        //TODO: Save tokens
+    }
+
+    public static String getAccessToken(){
+        //TODO: Read AccessToken
+        return "";
+    }
+
+    public static String getRefreshToken(){
+        //TODO: Read RefreshToken
+        return "";
+    }
+}