| 119 | | CREATE INDEX rev_idx on songs(dbLastModified); |
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| 120 | | CREATE TABLE playlists ( |
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| 121 | | id INTEGER, |
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| 122 | | songid INTEGER); |
|---|
| 123 | | CREATE INDEX pl_idx ON playlists(id); |
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| 124 | | CREATE TABLE directories (path TEXT);"; |
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| 125 | | |
|---|
| 126 | | dbCon.Open(); |
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| 127 | | dbcmd.ExecuteNonQuery(); |
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| 128 | | |
|---|
| 129 | | dbCon.Close(); |
|---|
| 130 | | |
|---|
| 131 | | InitSQLCommands(); |
|---|
| 132 | | |
|---|
| 133 | | return true; |
|---|
| 134 | | } |
|---|
| 135 | | |
|---|
| 136 | | /// <summary> |
|---|
| 137 | | /// Returns true if directory successfully added or is already monitored, |
|---|
| 138 | | /// false if unable or directory doesn't exist |
|---|
| 139 | | /// </summary> |
|---|
| 140 | | /// <remarks> |
|---|
| 141 | | /// 070117::JMT - Altered this to return Error ErrorStruct (for RPC) |
|---|
| 142 | | /// </remarks> |
|---|
| 143 | | /// <param name="path">Directory to add</param> |
|---|
| 144 | | /// <returns>Success or failure</returns> |
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| 145 | | public Error AddDirectory(string path) |
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| 146 | | { |
|---|
| 147 | | if (dbCon == null) |
|---|
| 148 | | { |
|---|
| 149 | | Error noConn = new Error("Database Connection does not exist"); |
|---|
| 150 | | return noConn; |
|---|
| 151 | | } |
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| 152 | | |
|---|
| 153 | | path = EscapePath(path); |
|---|
| 154 | | |
|---|
| 155 | | if (path == null) |
|---|
| 156 | | { |
|---|
| 157 | | Error noPath = new Error("Must pass non-null file path"); |
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| 158 | | return noPath; |
|---|
| 159 | | } |
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| 160 | | |
|---|
| 161 | | if (!System.IO.Directory.Exists(path)) |
|---|
| 162 | | { |
|---|
| 163 | | Error badPath = new Error("Directory does not exist"); |
|---|
| 164 | | return badPath; |
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| 165 | | } |
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| 166 | | |
|---|
| 167 | | dbCon.Open(); |
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| 168 | | IDbCommand dbCmd = dbCon.CreateCommand(); |
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| 169 | | |
|---|
| 170 | | dbCmd.CommandText = "SELECT COUNT(*) FROM directories WHERE path=?"; |
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| 171 | | IDataParameter pPath = dbCmd.CreateParameter(); |
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| 172 | | dbCmd.Parameters.Add(pPath); |
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| 173 | | pPath.Value = path; |
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| 174 | | |
|---|
| 175 | | IDataReader reader = dbCmd.ExecuteReader(); |
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| 176 | | reader.Read(); |
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| 177 | | |
|---|
| 178 | | int count = reader.GetInt32(0); |
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| 179 | | reader.Close(); |
|---|
| 180 | | |
|---|
| 181 | | if (count > 0) |
|---|
| 182 | | { |
|---|
| 183 | | dbCmd.Dispose(); |
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| 184 | | dbCon.Close(); |
|---|
| 185 | | return null; |
|---|
| 186 | | } |
|---|
| 187 | | |
|---|
| 188 | | dbCmd.CommandText = "INSERT INTO directories('path') VALUES(?)"; |
|---|
| 189 | | pPath = dbCmd.CreateParameter(); |
|---|
| 190 | | dbCmd.Parameters.Add(pPath); |
|---|
| 191 | | pPath.Value = path; |
|---|
| 192 | | dbCmd.ExecuteNonQuery(); |
|---|
| 193 | | |
|---|
| 194 | | //dbCmd.Dispose(); |
|---|
| 195 | | dbCon.Close(); |
|---|
| 196 | | |
|---|
| 197 | | return null; |
|---|
| 198 | | } |
|---|
| 199 | | |
|---|
| 200 | | /// <summary> |
|---|
| 201 | | /// Returns true if directory was successfully removed, false otherwise |
|---|
| 202 | | /// </summary> |
|---|
| 203 | | /// <remarks> |
|---|
| 204 | | /// 070117::JMT - Altered this to return Error ErrorStruct (for RPC) |
|---|
| 205 | | /// </remarks> |
|---|
| 206 | | /// <param name="path">Path of directory to remove</param> |
|---|
| 207 | | /// <returns>Success or failure errorstruct</returns> |
|---|
| 208 | | [XmlRpcExposed] |
|---|
| 209 | | public Hashtable RemoveDirectory(string path) |
|---|
| 210 | | { |
|---|
| 211 | | if (dbCon == null) |
|---|
| 212 | | { |
|---|
| 213 | | Error noDb = new Error("Database has not been initialized"); |
|---|
| 214 | | return noDb.Structure; |
|---|
| 215 | | } |
|---|
| 216 | | path = EscapePath(path); |
|---|
| 217 | | |
|---|
| 218 | | if (path == null) |
|---|
| 219 | | { |
|---|
| 220 | | Error noPath = new Error("Must pass non-null file path"); |
|---|
| 221 | | return noPath.Structure; |
|---|
| 222 | | } |
|---|
| 223 | | |
|---|
| 224 | | IDbCommand dbCmd = dbCon.CreateCommand(); |
|---|
| 225 | | dbCmd.CommandText = "DELETE FROM directories WHERE path=?"; |
|---|
| 226 | | IDataParameter pPath = dbCmd.CreateParameter(); |
|---|
| 227 | | dbCmd.Parameters.Add(pPath); |
|---|
| 228 | | pPath.Value = path; |
|---|
| 229 | | |
|---|
| 230 | | dbCon.Open(); |
|---|
| 231 | | int rowsAffected = dbCmd.ExecuteNonQuery(); |
|---|
| 232 | | dbCon.Close(); |
|---|
| 233 | | |
|---|
| 234 | | dbCmd.Dispose(); |
|---|
| 235 | | |
|---|
| 236 | | if (rowsAffected != 0) |
|---|
| 237 | | return null; |
|---|
| 238 | | else |
|---|
| 239 | | { |
|---|
| 240 | | Error delFailed = new Error("Delete Failed"); |
|---|
| 241 | | return delFailed.Structure; |
|---|
| 242 | | } |
|---|
| 243 | | } |
|---|
| 244 | | |
|---|
| 245 | | /// <summary> |
|---|
| 246 | | /// This returns a list of strings representing all monitored directories |
|---|
| 247 | | /// </summary> |
|---|
| 248 | | [XmlRpcExposed] |
|---|
| 249 | | public ArrayList ListDirectories() |
|---|
| 250 | | { |
|---|
| 251 | | if (dbCon == null) |
|---|
| 252 | | return null; |
|---|
| 253 | | |
|---|
| 254 | | IDbCommand dbCmd = dbCon.CreateCommand(); |
|---|
| 255 | | |
|---|
| 256 | | dbCmd.CommandText = "SELECT COUNT(*) FROM directories"; |
|---|
| 257 | | dbCon.Open(); |
|---|
| 258 | | IDataReader reader = dbCmd.ExecuteReader(); |
|---|
| 259 | | |
|---|
| 260 | | reader.Read(); |
|---|
| 261 | | int count = reader.GetInt32(0); |
|---|
| 262 | | reader.Close(); |
|---|
| 263 | | |
|---|
| 264 | | ArrayList returnVal = new ArrayList(count); |
|---|
| 265 | | |
|---|
| 266 | | dbCmd.CommandText = "SELECT path FROM directories"; |
|---|
| 267 | | reader = dbCmd.ExecuteReader(); |
|---|
| 268 | | |
|---|
| 269 | | for (int i = 0; i < count; i++) |
|---|
| 270 | | { |
|---|
| 271 | | reader.Read(); |
|---|
| 272 | | returnVal.Add(reader.GetString(0)); |
|---|
| 273 | | } |
|---|
| 274 | | |
|---|
| 275 | | dbCon.Close(); |
|---|
| 276 | | reader.Close(); |
|---|
| 277 | | //dbCmd.Dispose(); |
|---|
| 278 | | |
|---|
| 279 | | return returnVal; |
|---|
| 280 | | } |
|---|
| 281 | | |
|---|
| 282 | | /// <summary> |
|---|
| 283 | | /// Takes each of the directories in the directories table and updates the |
|---|
| 284 | | /// songs in those directories |
|---|
| 285 | | /// </summary> |
|---|
| 286 | | /// <remarks> |
|---|
| 287 | | /// 070117::JMT - Altered this to return Error ErrorStruct (for RPC) |
|---|
| 288 | | /// </remarks> |
|---|
| 289 | | /// <returns></returns> |
|---|
| 290 | | public Error UpdateMusic() |
|---|
| 291 | | { |
|---|
| 292 | | if (dbCon == null) |
|---|
| 293 | | { |
|---|
| 294 | | Error noDb = new Error("Database has not been initialized"); |
|---|
| 295 | | return noDb; |
|---|
| 296 | | } |
|---|
| 297 | | |
|---|
| 298 | | ArrayList directories = ListDirectories(); |
|---|
| 299 | | |
|---|
| 300 | | dbCon.Open(); |
|---|
| 301 | | IDbTransaction dbTrans = dbCon.BeginTransaction(); |
|---|
| 302 | | |
|---|
| 303 | | IDbCommand markUpdated = dbCon.CreateCommand(); |
|---|
| 304 | | markUpdated.CommandText = "UPDATE songs SET Updated=0; DELETE FROM playlists WHERE id=0;"; |
|---|
| 305 | | markUpdated.ExecuteNonQuery(); |
|---|
| 306 | | |
|---|
| 307 | | foreach (string path in directories) |
|---|
| 308 | | { |
|---|
| 309 | | |
|---|
| 310 | | System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(path); |
|---|
| 311 | | |
|---|
| 312 | | //Should this return? It seems to me like it should silently |
|---|
| 313 | | //remove the directory from the DB if it's found to no longer |
|---|
| 314 | | //exist. Either that or just skip it. |
|---|
| 315 | | if (!di.Exists) |
|---|
| 316 | | { |
|---|
| 317 | | Error dirFailure = new Error("Directory " + path + " no longer exists"); |
|---|
| 318 | | return dirFailure; |
|---|
| 319 | | } |
|---|
| 320 | | |
|---|
| 321 | | bool returnVal = UpdateDirectory(di); |
|---|
| 322 | | |
|---|
| 323 | | if (returnVal == false) |
|---|
| 324 | | { |
|---|
| 325 | | Error updateFailed = new Error("Updating " + path + " failed"); |
|---|
| 326 | | return updateFailed; |
|---|
| 327 | | } |
|---|
| 328 | | } |
|---|
| 329 | | |
|---|
| 330 | | IDbCommand delNotUpdated = dbCon.CreateCommand(); |
|---|
| 331 | | delNotUpdated.CommandText = "UPDATE songs SET deleted=1 WHERE Updated=0"; |
|---|
| 332 | | delNotUpdated.ExecuteNonQuery(); |
|---|
| 333 | | |
|---|
| 334 | | dbTrans.Commit(); |
|---|
| 335 | | dbCon.Close(); |
|---|
| 336 | | |
|---|
| 337 | | //Update Revision |
|---|
| 338 | | TimeSpan unixTime = (DateTime.UtcNow - new DateTime(1970, 1, 1)); |
|---|
| 339 | | lock (revLock) |
|---|
| 340 | | { |
|---|
| 341 | | revision = (int)unixTime.TotalSeconds; |
|---|
| 342 | | Monitor.PulseAll(revLock); |
|---|
| 343 | | } |
|---|
| 344 | | |
|---|
| 345 | | return null; |
|---|
| 346 | | } |
|---|
| 347 | | |
|---|
| 348 | | //Updates all the songs in the current directory and calls itself |
|---|
| 349 | | //recursively on all subdirectories |
|---|
| 350 | | //TODO: |
|---|
| 351 | | // --Handle updating existing entries |
|---|
| 352 | | // --Find way of extracting tag info and inserting into db |
|---|
| 353 | | private bool UpdateDirectory(System.IO.DirectoryInfo currentDir) |
|---|
| 354 | | { |
|---|
| 355 | | bool returnVal = true; //Not sure what this will be used for... |
|---|
| 356 | | AudioFile song; |
|---|
| 357 | | |
|---|
| 358 | | System.IO.FileInfo[] files = currentDir.GetFiles(); |
|---|
| 359 | | |
|---|
| 360 | | //Do progress bar reset |
|---|
| 361 | | if (progressTitle != null) |
|---|
| 362 | | progressTitle("Adding songs in "+currentDir.Name+"..."); |
|---|
| 363 | | if (progressMax != null) |
|---|
| 364 | | progressMax(files.GetLength(0)); |
|---|
| 365 | | if (progressReset != null) |
|---|
| 366 | | progressReset(); |
|---|
| 367 | | |
|---|
| 368 | | foreach (System.IO.FileInfo fi in files) |
|---|
| 369 | | { |
|---|
| 370 | | //Update progress bar |
|---|
| 371 | | if (progressUpdate != null) |
|---|
| 372 | | progressUpdate(); |
|---|
| 373 | | |
|---|
| 374 | | if (ValidMusicFile(fi)) |
|---|
| 375 | | { |
|---|
| 376 | | try |
|---|
| 377 | | { |
|---|
| 378 | | song = new AudioFile(fi.FullName); |
|---|
| 379 | | } |
|---|
| 380 | | catch (Exception e) |
|---|
| 381 | | { |
|---|
| 382 | | Console.WriteLine("Problem with file {0} : {1}", fi.FullName, e); |
|---|
| 383 | | continue; |
|---|
| 384 | | } |
|---|
| 385 | | |
|---|
| 386 | | insertSongPath.Value = fi.FullName; |
|---|
| 387 | | insertSongArtist.Value = song.Artist; |
|---|
| 388 | | insertSongAlbum.Value = song.Album; |
|---|
| 389 | | insertSongTitle.Value = song.Title; |
|---|
| 390 | | insertSongYear.Value = song.Year; |
|---|
| 391 | | insertSongFormat.Value = fi.Extension.Substring(1); |
|---|
| 392 | | insertSongDuration.Value = song.Duration.TotalMilliseconds; |
|---|
| 393 | | insertSongGenre.Value = song.Genre; |
|---|
| 394 | | insertSongTrackNumber.Value = song.TrackNumber; |
|---|
| 395 | | insertSongTrackCount.Value = song.TrackCount; |
|---|
| 396 | | insertSongSize.Value = fi.Length; |
|---|
| 397 | | insertSongFileLastModified.Value = fi.LastWriteTimeUtc; |
|---|
| 398 | | insertSongDbLastModified.Value = revision; |
|---|
| 399 | | |
|---|
| 400 | | int updateId = 0; |
|---|
| 401 | | DateTime lastUpdated = new DateTime(); |
|---|
| 402 | | |
|---|
| 403 | | getSongPath.Value = fi.FullName; |
|---|
| 404 | | IDataReader sqlTrack = getSongByPath.ExecuteReader(); |
|---|
| 405 | | if (sqlTrack.Read()) |
|---|
| 406 | | { |
|---|
| 407 | | updateId = sqlTrack.GetInt32(0); |
|---|
| 408 | | lastUpdated = sqlTrack.GetDateTime(1).ToUniversalTime(); |
|---|
| 409 | | } |
|---|
| 410 | | |
|---|
| 411 | | sqlTrack.Dispose(); |
|---|
| 412 | | |
|---|
| 413 | | //File was not already in database |
|---|
| 414 | | if (updateId == 0) |
|---|
| 415 | | { |
|---|
| 416 | | System.Console.WriteLine("Adding file {0} to database", fi.FullName); |
|---|
| 417 | | IDataReader lastID = insertSong.ExecuteReader(); |
|---|
| 418 | | |
|---|
| 419 | | lastID.Read(); |
|---|
| 420 | | insertSongInPlaylistId.Value = 0; |
|---|
| 421 | | insertSongInPlaylistSongId.Value = lastID.GetInt32(0); |
|---|
| 422 | | lastID.Dispose(); |
|---|
| 423 | | |
|---|
| 424 | | insertSongInPlaylist.ExecuteNonQuery(); |
|---|
| 425 | | } |
|---|
| 426 | | else |
|---|
| 427 | | { |
|---|
| 428 | | updateSongId.Value = updateId; |
|---|
| 429 | | |
|---|
| 430 | | //Put track back in the base playlist |
|---|
| 431 | | insertSongInPlaylistId.Value = 0; |
|---|
| 432 | | insertSongInPlaylistSongId.Value = updateId; |
|---|
| 433 | | |
|---|
| 434 | | insertSongInPlaylist.ExecuteNonQuery(); |
|---|
| 435 | | |
|---|
| 436 | | if (!lastUpdated.Equals(fi.LastWriteTimeUtc)) |
|---|
| 437 | | { |
|---|
| 438 | | System.Console.WriteLine("Updating file {0} in database", fi.FullName); |
|---|
| 439 | | updateSong.ExecuteNonQuery(); |
|---|
| 440 | | } |
|---|
| 441 | | else |
|---|
| 442 | | hasUpdated.ExecuteNonQuery(); |
|---|
| 443 | | } |
|---|
| 444 | | |
|---|
| 445 | | } |
|---|
| 446 | | } |
|---|
| 447 | | |
|---|
| 448 | | System.IO.DirectoryInfo[] directories = currentDir.GetDirectories(); |
|---|
| 449 | | |
|---|
| 450 | | foreach (System.IO.DirectoryInfo di in directories) |
|---|
| 451 | | returnVal &= UpdateDirectory(di); |
|---|
| 452 | | |
|---|
| 453 | | return returnVal; |
|---|
| 454 | | } |
|---|
| 455 | | |
|---|
| 456 | | [XmlRpcExposed] |
|---|
| 457 | | public ArrayList ListSongs() |
|---|
| 458 | | { |
|---|
| 459 | | if (dbCon == null) |
|---|
| 460 | | return null; |
|---|
| 461 | | |
|---|
| 462 | | try |
|---|
| 463 | | { |
|---|
| 464 | | IDbCommand dbCmd = dbCon.CreateCommand(); |
|---|
| 465 | | |
|---|
| 466 | | dbCmd.CommandText = "SELECT COUNT(*) FROM songs"; |
|---|
| 467 | | |
|---|
| 468 | | dbCon.Open(); |
|---|
| 469 | | |
|---|
| 470 | | IDataReader reader = dbCmd.ExecuteReader(); |
|---|
| 471 | | reader.Read(); |
|---|
| 472 | | int count = reader.GetInt32(0); |
|---|
| 473 | | reader.Close(); |
|---|
| 474 | | |
|---|
| 475 | | ArrayList returnVal = new ArrayList(count); |
|---|
| 476 | | |
|---|
| 477 | | dbCmd.CommandText = "SELECT path FROM songs"; |
|---|
| 478 | | reader = dbCmd.ExecuteReader(); |
|---|
| 479 | | |
|---|
| 480 | | for (int i = 0; i < count; i++) |
|---|
| 481 | | { |
|---|
| 482 | | reader.Read(); |
|---|
| 483 | | returnVal.Add(reader.GetString(0)); |
|---|
| 484 | | } |
|---|
| 485 | | |
|---|
| 486 | | dbCon.Close(); |
|---|
| 487 | | return returnVal; |
|---|
| 488 | | } |
|---|
| 489 | | catch (Exception e) |
|---|
| 490 | | { |
|---|
| 491 | | Console.WriteLine("Exception: {0}", e.Message); |
|---|
| 492 | | return null; |
|---|
| 493 | | } |
|---|
| 494 | | } |
|---|
| 495 | | |
|---|
| 496 | | public int SongCount |
|---|
| 497 | | { |
|---|
| 498 | | get |
|---|
| 499 | | { |
|---|
| 500 | | int count; |
|---|
| 501 | | IDbCommand dbCmd = dbCon.CreateCommand(); |
|---|
| 502 | | |
|---|
| 503 | | dbCon.Open(); |
|---|
| 504 | | |
|---|
| 505 | | dbCmd.CommandText = "SELECT COUNT(*) FROM songs"; |
|---|
| 506 | | |
|---|
| 507 | | IDataReader reader = dbCmd.ExecuteReader(); |
|---|
| 508 | | if (reader.Read()) |
|---|
| 509 | | count = reader.GetInt32(0); |
|---|
| 510 | | else |
|---|
| 511 | | return 0; |
|---|
| 512 | | reader.Dispose(); |
|---|
| 513 | | |
|---|
| 514 | | dbCon.Close(); |
|---|
| 515 | | |
|---|
| 516 | | return count; |
|---|
| 517 | | } |
|---|
| 518 | | } |
|---|
| 519 | | |
|---|
| 520 | | /// <summary> |
|---|
| 521 | | /// A list of every track in the database |
|---|
| 522 | | /// </summary> |
|---|
| 523 | | public List<TrackBase> TrackList |
|---|
| 524 | | { |
|---|
| 525 | | get |
|---|
| 526 | | { |
|---|
| 527 | | IDbCommand dbCmd = dbCon.CreateCommand(); |
|---|
| 528 | | List<TrackBase> trackList; |
|---|
| 529 | | |
|---|
| 530 | | dbCon.Open(); |
|---|
| 531 | | |
|---|
| 532 | | dbCmd.CommandText = "SELECT * FROM songs"; |
|---|
| 533 | | IDataReader reader = dbCmd.ExecuteReader(); |
|---|
| 534 | | |
|---|
| 535 | | trackList = (List<TrackBase>)SqlToTrack(reader); |
|---|
| 536 | | reader.Dispose(); |
|---|
| 537 | | dbCon.Close(); |
|---|
| 538 | | return trackList; |
|---|
| 539 | | } |
|---|
| 540 | | } |
|---|
| 541 | | |
|---|
| 542 | | /// <summary> |
|---|
| 543 | | /// Checks to see if the file already exists in the database. |
|---|
| 544 | | /// </summary> |
|---|
| 545 | | /// <param name="fi">FileInfo object about the file in question</param> |
|---|
| 546 | | /// <returns>songid if file is in the database</returns> |
|---|
| 547 | | private int FileExistsInDb(System.IO.FileInfo fi) |
|---|
| 548 | | { |
|---|
| 549 | | getSongPath.Value = fi.FullName; |
|---|
| 550 | | int retTrack; |
|---|
| 551 | | |
|---|
| 552 | | IDataReader sqlTrack = getSongByPath.ExecuteReader(); |
|---|
| 553 | | if (sqlTrack.Read()) |
|---|
| 554 | | { |
|---|
| 555 | | retTrack = sqlTrack.GetInt32(0); |
|---|
| 556 | | } |
|---|
| 557 | | else |
|---|
| 558 | | retTrack = 0; |
|---|
| 559 | | |
|---|
| 560 | | sqlTrack.Dispose(); |
|---|
| 561 | | |
|---|
| 562 | | return retTrack; |
|---|
| 563 | | } |
|---|
| 564 | | |
|---|
| 565 | | /// <summary> |
|---|
| 566 | | /// Gets song data from the database. |
|---|
| 567 | | /// </summary> |
|---|
| 568 | | /// <param name="songid">Id of the song to play</param> |
|---|
| 569 | | /// <returns></returns> |
|---|
| 570 | | public TrackBase GetSong(Int32 songid) |
|---|
| 571 | | { |
|---|
| 572 | | getSongId.Value = songid; |
|---|
| 573 | | dbCon.Open(); |
|---|
| 574 | | IDataReader sqlTrack = getSong.ExecuteReader(); |
|---|
| 575 | | List<TrackBase> retTrack = (List<TrackBase>) SqlToTrack(sqlTrack); |
|---|
| 576 | | sqlTrack.Dispose(); |
|---|
| 577 | | dbCon.Close(); |
|---|
| 578 | | |
|---|
| 579 | | return retTrack[0]; |
|---|
| 580 | | } |
|---|
| 581 | | |
|---|
| 582 | | /// <summary> |
|---|
| 583 | | /// Retreives playlist from the database |
|---|
| 584 | | /// </summary> |
|---|
| 585 | | /// <param name="playlistid">Id of the playlist to get</param> |
|---|
| 586 | | /// <returns></returns> |
|---|
| 587 | | public PlaylistBase GetPlaylist(Int32 playlistid) |
|---|
| 588 | | { |
|---|
| 589 | | PlaylistBase retVal = new PlaylistBase(playlistid); |
|---|
| 590 | | |
|---|
| 591 | | dbCon.Open(); |
|---|
| 592 | | getPlaylistId.Value = playlistid; |
|---|
| 593 | | IDataReader sqlPlaylist = getPlaylist.ExecuteReader(); |
|---|
| 594 | | |
|---|
| 595 | | while(sqlPlaylist.Read()) |
|---|
| 596 | | { |
|---|
| 597 | | retVal.AddTrack(sqlPlaylist.GetInt32(1)); |
|---|
| 598 | | } |
|---|
| 599 | | |
|---|
| 600 | | sqlPlaylist.Dispose(); |
|---|
| 601 | | dbCon.Close(); |
|---|
| 602 | | return retVal; |
|---|
| 603 | | } |
|---|
| 604 | | |
|---|
| 605 | | //DB Commands |
|---|
| 606 | | private IDbCommand insertSong; |
|---|
| 607 | | private IDbCommand updateSong; |
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| 608 | | private IDbCommand hasUpdated; |
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| 609 | | private IDbCommand insertSongInPlaylist; |
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| 610 | | private IDbCommand getSong; |
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| 611 | | private IDbCommand getSongByPath; |
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| 612 | | private IDbCommand getPlaylist; |
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| 613 | | private IDbCommand getLatestRevision; |
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| 614 | | |
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| 615 | | //Data parameters for insertSong and updateSong commands |
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| 616 | | private IDataParameter insertSongPath; |
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| 617 | | private IDataParameter insertSongArtist; |
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| 618 | | private IDataParameter insertSongAlbum; |
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| 619 | | private IDataParameter insertSongTitle; |
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| 620 | | private IDataParameter insertSongYear; |
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| 621 | | private IDataParameter insertSongFormat; |
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| 622 | | private IDataParameter insertSongDuration; |
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| 623 | | private IDataParameter insertSongGenre; |
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| 624 | | private IDataParameter insertSongTrackNumber; |
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| 625 | | private IDataParameter insertSongTrackCount; |
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| 626 | | private IDataParameter insertSongSize; |
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| 627 | | private IDataParameter insertSongFileLastModified; |
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| 628 | | private IDataParameter insertSongDbLastModified; |
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| 629 | | |
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| 630 | | //Song id to update |
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| 631 | | private IDataParameter updateSongId; |
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| 632 | | |
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| 633 | | //Data parameters for insertSongInPlaylist command |
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| 634 | | private IDataParameter insertSongInPlaylistSongId; |
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| 635 | | private IDataParameter insertSongInPlaylistId; |
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| 636 | | |
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| 637 | | //parameters for getSong |
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| 638 | | private IDataParameter getSongId; |
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| 639 | | private IDataParameter getSongPath; |
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| 640 | | |
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| 641 | | //parameters for getPlaylist |
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| 642 | | private IDataParameter getPlaylistId; |
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| 643 | | |
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| 644 | | /// <summary> |
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| 645 | | /// initializes all the commands needed so they are only created once |
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| 646 | | /// </summary> |
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| 647 | | private void InitSQLCommands() |
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| 648 | | { |
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| 649 | | insertSong = dbCon.CreateCommand(); |
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| 650 | | updateSong = dbCon.CreateCommand(); |
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| 651 | | hasUpdated = dbCon.CreateCommand(); |
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| 652 | | insertSongInPlaylist = dbCon.CreateCommand(); |
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| 653 | | getSong = dbCon.CreateCommand(); |
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| 654 | | getSongByPath = dbCon.CreateCommand(); |
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| 655 | | getPlaylist = dbCon.CreateCommand(); |
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| 656 | | getLatestRevision = dbCon.CreateCommand(); |
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| 657 | | |
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| 658 | | insertSong.CommandText = @"INSERT INTO songs(path, artist, album, title, year, format, duration, |
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| 659 | | genre, tracknumber, trackcount, size, updated, fileLastModified, |
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| 660 | | dbLastModified, deleted) |
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| 661 | | VALUES(?,?,?,?,?,?,?,?,?,?,?,1,?,?,0); |
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| 662 | | SELECT last_insert_rowid()"; |
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| 663 | | updateSong.CommandText = @"UPDATE songs SET path = ?, artist = ?, album = ?, title = ?, year =?, |
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| 664 | | format = ?, duration = ?, genre = ?, tracknumber = ?, trackcount =?, |
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| 665 | | size = ?, updated = 1, fileLastModified=?, |
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| 666 | | dbLastModified= ? |
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| 667 | | WHERE id = ?"; |
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| 668 | | hasUpdated.CommandText = @"UPDATE songs SET updated = 1 WHERE id = ?"; |
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| 669 | | insertSongInPlaylist.CommandText = @"INSERT INTO playlists(id, songid) VALUES(?,?)"; |
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| 670 | | getSong.CommandText = @"SELECT * FROM songs WHERE id = ?"; |
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| 671 | | getSongByPath.CommandText = @"SELECT id, fileLastModified FROM songs WHERE path = ?"; |
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| 672 | | getPlaylist.CommandText = @"SELECT * FROM playlists WHERE id = ?"; |
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| 673 | | getLatestRevision.CommandText = @"SELECT MAX(dbLastModified) FROM songs"; |
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| 674 | | |
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| 675 | | //Create and add parameters for inserting songs |
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| 676 | | insertSongPath = insertSong.CreateParameter(); |
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| 677 | | insertSong.Parameters.Add(insertSongPath); |
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| 678 | | insertSongArtist = insertSong.CreateParameter(); |
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| 679 | | insertSong.Parameters.Add(insertSongArtist); |
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| 680 | | insertSongAlbum = insertSong.CreateParameter(); |
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| 681 | | insertSong.Parameters.Add(insertSongAlbum); |
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| 682 | | insertSongTitle = insertSong.CreateParameter(); |
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| 683 | | insertSong.Parameters.Add(insertSongTitle); |
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| 684 | | insertSongYear = insertSong.CreateParameter(); |
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| 685 | | insertSong.Parameters.Add(insertSongYear); |
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| 686 | | insertSongFormat = insertSong.CreateParameter(); |
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| 687 | | insertSong.Parameters.Add(insertSongFormat); |
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| 688 | | insertSongDuration = insertSong.CreateParameter(); |
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| 689 | | insertSong.Parameters.Add(insertSongDuration); |
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| 690 | | insertSongGenre = insertSong.CreateParameter(); |
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| 691 | | insertSong.Parameters.Add(insertSongGenre); |
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| 692 | | insertSongTrackNumber = insertSong.CreateParameter(); |
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| 693 | | insertSong.Parameters.Add(insertSongTrackNumber); |
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| 694 | | insertSongTrackCount = insertSong.CreateParameter(); |
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| 695 | | insertSong.Parameters.Add(insertSongTrackCount); |
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| 696 | | insertSongSize = insertSong.CreateParameter(); |
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| 697 | | insertSong.Parameters.Add(insertSongSize); |
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| 698 | | insertSongFileLastModified = insertSong.CreateParameter(); |
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| 699 | | insertSong.Parameters.Add(insertSongFileLastModified); |
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| 700 | | insertSongDbLastModified = insertSong.CreateParameter(); |
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| 701 | | insertSong.Parameters.Add(insertSongDbLastModified); |
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| 702 | | |
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| 703 | | //update song parameters |
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| 704 | | updateSong.Parameters.Add(insertSongPath); |
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| 705 | | updateSong.Parameters.Add(insertSongArtist); |
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| 706 | | updateSong.Parameters.Add(insertSongAlbum); |
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| 707 | | updateSong.Parameters.Add(insertSongTitle); |
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| 708 | | updateSong.Parameters.Add(insertSongYear); |
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| 709 | | updateSong.Parameters.Add(insertSongFormat); |
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| 710 | | updateSong.Parameters.Add(insertSongDuration); |
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| 711 | | updateSong.Parameters.Add(insertSongGenre); |
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| 712 | | updateSong.Parameters.Add(insertSongTrackNumber); |
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| 713 | | updateSong.Parameters.Add(insertSongTrackCount); |
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| 714 | | updateSong.Parameters.Add(insertSongSize); |
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| 715 | | updateSong.Parameters.Add(insertSongFileLastModified); |
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| 716 | | updateSong.Parameters.Add(insertSongDbLastModified); |
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| 717 | | |
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| 718 | | //update song id only applies to updates |
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| 719 | | updateSongId = updateSong.CreateParameter(); |
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| 720 | | updateSong.Parameters.Add(updateSongId); |
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| 721 | | hasUpdated.Parameters.Add(updateSongId); |
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| 722 | | |
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| 723 | | insertSongInPlaylistId = insertSongInPlaylist.CreateParameter(); |
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| 724 | | insertSongInPlaylist.Parameters.Add(insertSongInPlaylistId); |
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| 725 | | insertSongInPlaylistSongId = insertSongInPlaylist.CreateParameter(); |
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| 726 | | insertSongInPlaylist.Parameters.Add(insertSongInPlaylistSongId); |
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| 727 | | |
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| 728 | | getSongId = getSong.CreateParameter(); |
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| 729 | | getSong.Parameters.Add(getSongId); |
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| 730 | | |
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| 731 | | getSongPath = getSongByPath.CreateParameter(); |
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| 732 | | getSongByPath.Parameters.Add(getSongPath); |
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| 733 | | |
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| 734 | | getPlaylistId = getPlaylist.CreateParameter(); |
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| 735 | | getPlaylist.Parameters.Add(getPlaylistId); |
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| 736 | | } |
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| 737 | | |
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| 738 | | |
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| 739 | | /// <summary> |
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| 740 | | /// This returns an escaped path so all directory entries are uniform |
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| 741 | | /// </summary> |
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| 742 | | /// <param name="path"></param> |
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| 743 | | /// <returns></returns> |
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| 744 | | private string EscapePath(string path) |
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| 745 | | { |
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| 746 | | try |
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| 747 | | { |
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| 748 | | path = System.IO.Path.GetFullPath(path); |
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| 749 | | } |
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| 750 | | catch (System.Exception e) |
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| 751 | | { |
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| 752 | | return null; |
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| 753 | | } |
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| 754 | | return path; |
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| 755 | | } |
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| 756 | | |
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| 757 | | ///<summary> |
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| 758 | | ///This checks whether a file is music |
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| 759 | | ///</summary> |
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| 760 | | private bool ValidMusicFile(System.IO.FileInfo fi) |
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| 761 | | { |
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| 762 | | if (fi.Extension == ".mp3" || fi.Extension == ".m4a") |
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| 763 | | return true; |
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| 764 | | else |
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| 765 | | return false; |
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| 766 | | } |
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| 767 | | |
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| 768 | | /// <summary> |
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| 769 | | /// Turns an sql data reader into a list of tracks |
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| 770 | | /// </summary> |
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| 771 | | /// <param name="sqlResult"></param> |
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| 772 | | /// <returns></returns> |
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| 773 | | private IList<TrackBase> SqlToTrack(IDataReader sqlResult) |
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| 774 | | { |
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| 775 | | List<TrackBase> trackList = new List<TrackBase>(); |
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| 776 | | while (sqlResult.Read()) |
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| 777 | | { |
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| 778 | | TrackBase track = new TrackBase(); |
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| 779 | | |
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| 780 | | track.SetId(sqlResult.GetInt32(0)); |
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| 781 | | if (!sqlResult.IsDBNull(1)) |
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| 782 | | track.FileName = sqlResult.GetString(1); |
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| 783 | | if (!sqlResult.IsDBNull(2)) |
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| 784 | | track.Artist = sqlResult.GetString(2); |
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| 785 | | if (!sqlResult.IsDBNull(3)) |
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| 786 | | track.Album = sqlResult.GetString(3); |
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| 787 | | |
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| 788 | | |
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