| 1 |
//#define SQLLITE_CONNECTION_TEST |
| 2 |
using System; |
| 3 |
using System.Collections.Generic; |
| 4 |
using System.Linq; |
| 5 |
using System.Text; |
| 6 |
using System.Data.SQLite; |
| 7 |
using System.Diagnostics; |
| 8 |
using Enterprise.Logging; |
| 9 |
using libxmltv; |
| 10 |
using libxmltv.Interfaces; |
| 11 |
using libxmltv.Core; |
| 12 |
namespace GBPVRProgramDatabaseFixer |
| 13 |
{ |
| 14 |
public interface ISQLLITE |
| 15 |
{ |
| 16 |
List<SQLLITE.IPROGRAMME> Programs { get; } |
| 17 |
List<SQLLITE.IRECORDING_SCHEDULE> Recordings { get; } |
| 18 |
List<SQLLITE.ICHANNEL> Channels { get; } |
| 19 |
IDateTimeRange GetProgramsDateRange(List<SQLLITE.IPROGRAMME> programs); |
| 20 |
List<SQLLITE.IPROGRAMME> FixGBPVRProgramsDatabase(List<SQLLITE.IPROGRAMME> gbpvr_programs, List<libxmltv.Interfaces.IProgramDefinition> xmltv_programs, out List<SQLLITE.IPROGRAMME> removed_programs); |
| 21 |
|
| 22 |
} |
| 23 |
public class SQLLITE : ISQLLITE |
| 24 |
{ |
| 25 |
public static ISQLLITE Create(string database, EventHandler<EventArgs> OnInstanceCreated) |
| 26 |
{ |
| 27 |
return new SQLLITE(database, OnInstanceCreated); |
| 28 |
} |
| 29 |
|
| 30 |
#region DATABASE DEFINITIONS |
| 31 |
|
| 32 |
public interface ICHANNEL |
| 33 |
{ |
| 34 |
Int64 oid { get; } |
| 35 |
String name { get; } |
| 36 |
String channelID { get; } |
| 37 |
Int64 channel_number { get; } |
| 38 |
String favourite_channel { get; } |
| 39 |
String display_name { get; } |
| 40 |
} |
| 41 |
private class CHANNEL : ICHANNEL |
| 42 |
{ |
| 43 |
public CHANNEL() |
| 44 |
{ |
| 45 |
BaseDatabaseDefinition<CHANNEL>.CreateDefault(this); |
| 46 |
} |
| 47 |
//public RECORDING_SCHEDULE(SQLiteDataReader r, int index) { BaseDatabaseDefinition<RECORDING_SCHEDULE>.Create(this, r, index); } |
| 48 |
|
| 49 |
public static void Create(ref CHANNEL instance, SQLiteDataReader r, int index) |
| 50 |
{ |
| 51 |
BaseDatabaseDefinition<CHANNEL>.Create(ref instance, r, index); |
| 52 |
} |
| 53 |
#region ICHANNEL members |
| 54 |
public Int64 oid { get; set; } |
| 55 |
public String name { get; set; } |
| 56 |
public String channelID { get; set; } |
| 57 |
public Int64 channel_number { get; set; } |
| 58 |
public String favourite_channel { get; set; } |
| 59 |
public String display_name { get; set; } |
| 60 |
#endregion |
| 61 |
} |
| 62 |
public interface IRECORDING_SCHEDULE |
| 63 |
{ |
| 64 |
Int64 oid { get; } |
| 65 |
Int64 programme_oid { get; } |
| 66 |
Int64 capture_source_oid { get; } |
| 67 |
Int16 status { get; } |
| 68 |
String filename { get; } |
| 69 |
Int64 recording_type { get; } |
| 70 |
Int64 recording_group { get; } |
| 71 |
DateTime manual_start_time { get; } |
| 72 |
DateTime manual_end_time { get; } |
| 73 |
Int64 manual_channel_oid { get; } |
| 74 |
Int64 quality_level { get; } |
| 75 |
Int64 pre_pad_minutes { get; } |
| 76 |
Int64 post_pad_minutes { get;} |
| 77 |
Int32 priority { get; } |
| 78 |
String conversion_profile { get; } |
| 79 |
} |
| 80 |
|
| 81 |
private static class BaseDatabaseDefinition<T> |
| 82 |
{ |
| 83 |
public static void CreateDefault(T instance) |
| 84 |
{ |
| 85 |
try |
| 86 |
{ |
| 87 |
Type t = typeof(T); |
| 88 |
var props = t.GetProperties(); |
| 89 |
foreach (var prop in props) |
| 90 |
{ |
| 91 |
Type prop_type = prop.PropertyType; |
| 92 |
object field_value = null; |
| 93 |
try |
| 94 |
{ |
| 95 |
if (prop_type == typeof(string)) |
| 96 |
{ |
| 97 |
field_value = string.Empty; |
| 98 |
} |
| 99 |
else |
| 100 |
{ |
| 101 |
field_value = Activator.CreateInstance(prop_type); |
| 102 |
} |
| 103 |
} |
| 104 |
catch (Exception ex) |
| 105 |
{ |
| 106 |
throw ex; |
| 107 |
} |
| 108 |
prop.SetValue(instance, field_value, null); |
| 109 |
} |
| 110 |
} |
| 111 |
catch (Exception ex) |
| 112 |
{ |
| 113 |
throw ex; |
| 114 |
} |
| 115 |
} |
| 116 |
public static void Create(ref T instance, SQLiteDataReader r, int index) |
| 117 |
{ |
| 118 |
string field_name = r.GetName(index); |
| 119 |
Type field_type = r.GetFieldType(index); |
| 120 |
object field_value = r.GetValue(index); |
| 121 |
//gLog.Verbose.Debug.WriteLine("Name: '{0}' Type: '{1}' Value: '{2}'", field_name, field_type.Name, field_value == null ? "null" : field_value.ToString()); |
| 122 |
|
| 123 |
Type t = typeof(T); |
| 124 |
var props = t.GetProperties(); |
| 125 |
foreach (var prop in props) |
| 126 |
{ |
| 127 |
if (prop.Name.ToLower() == field_name.ToLower()) |
| 128 |
{ |
| 129 |
if (prop.PropertyType == field_type) |
| 130 |
{ |
| 131 |
Type db_type = field_value.GetType(); |
| 132 |
try |
| 133 |
{ |
| 134 |
if (db_type == typeof(System.DBNull)) |
| 135 |
{ |
| 136 |
prop.SetValue(instance, null, null); |
| 137 |
} |
| 138 |
else |
| 139 |
{ |
| 140 |
prop.SetValue(instance, field_value, null); |
| 141 |
} |
| 142 |
|
| 143 |
} |
| 144 |
catch (Exception ex) |
| 145 |
{ |
| 146 |
throw ex; |
| 147 |
} |
| 148 |
} |
| 149 |
else |
| 150 |
{ |
| 151 |
gLog.Verbose.Debug.WriteLine("Found Property: {0} but there was a type mismatch. Property Type: '{1}' Expected: '{2}'", prop.Name, prop.PropertyType.Name, field_type.Name); |
| 152 |
throw new InvalidOperationException(string.Format("Found Property: {0} but there was a type mismatch. Property Type: '{1}' Expected: '{2}'", prop.Name, prop.PropertyType.Name, field_type.Name)); |
| 153 |
} |
| 154 |
} |
| 155 |
} |
| 156 |
|
| 157 |
} |
| 158 |
} |
| 159 |
|
| 160 |
private class RECORDING_SCHEDULE : IRECORDING_SCHEDULE |
| 161 |
{ |
| 162 |
public RECORDING_SCHEDULE() |
| 163 |
{ |
| 164 |
BaseDatabaseDefinition<RECORDING_SCHEDULE>.CreateDefault(this); |
| 165 |
} |
| 166 |
//public RECORDING_SCHEDULE(SQLiteDataReader r, int index) { BaseDatabaseDefinition<RECORDING_SCHEDULE>.Create(this, r, index); } |
| 167 |
|
| 168 |
public static void Create(ref RECORDING_SCHEDULE instance, SQLiteDataReader r, int index) |
| 169 |
{ |
| 170 |
BaseDatabaseDefinition<RECORDING_SCHEDULE>.Create(ref instance, r, index); |
| 171 |
} |
| 172 |
|
| 173 |
#region IRECORDING_SCHEDULE members |
| 174 |
public Int64 oid { get; set;} |
| 175 |
public Int64 programme_oid { get; set;} |
| 176 |
public Int64 capture_source_oid { get; set;} |
| 177 |
public Int16 status { get; set; } |
| 178 |
public String filename { get; set; } |
| 179 |
public Int64 recording_type { get;set; } |
| 180 |
public Int64 recording_group { get; set;} |
| 181 |
public DateTime manual_start_time { get; set;} |
| 182 |
public DateTime manual_end_time { get; set; } |
| 183 |
public Int64 manual_channel_oid { get; set; } |
| 184 |
public Int64 quality_level { get; set; } |
| 185 |
public Int64 pre_pad_minutes { get; set; } |
| 186 |
public Int64 post_pad_minutes { get; set; } |
| 187 |
public Int32 priority { get; set; } |
| 188 |
public String conversion_profile { get; set; } |
| 189 |
#endregion |
| 190 |
} |
| 191 |
|
| 192 |
public interface IPROGRAMME |
| 193 |
{ |
| 194 |
Int64 oid { get; set; } |
| 195 |
String name { get; set; } |
| 196 |
String sub_title { get; set; } |
| 197 |
String description { get; set; } |
| 198 |
DateTime start_time { get; set; } |
| 199 |
DateTime end_time { get; set; } |
| 200 |
Int64 channel_oid { get; set; } |
| 201 |
String unique_identifier { get; set; } |
| 202 |
String rating { get; set; } |
| 203 |
|
| 204 |
IProgramDefinition AsXMLTVProgramDefinition(ISQLLITE sqllite); |
| 205 |
} |
| 206 |
private class PROGRAMME : IPROGRAMME |
| 207 |
{ |
| 208 |
public PROGRAMME() |
| 209 |
{ |
| 210 |
BaseDatabaseDefinition<PROGRAMME>.CreateDefault(this); |
| 211 |
} |
| 212 |
//public PROGRAMME(SQLiteDataReader r, int index) : base(r, index) { } |
| 213 |
public static void Create(ref PROGRAMME instance, SQLiteDataReader r, int index) |
| 214 |
{ |
| 215 |
BaseDatabaseDefinition<PROGRAMME>.Create(ref instance, r, index); |
| 216 |
} |
| 217 |
#region IPROGRAMME members |
| 218 |
public Int64 oid { get; set; } |
| 219 |
public String name { get; set; } |
| 220 |
public String sub_title { get; set; } |
| 221 |
public String description { get; set; } |
| 222 |
public DateTime start_time { get; set; } |
| 223 |
public DateTime end_time { get; set; } |
| 224 |
public Int64 channel_oid { get; set; } |
| 225 |
public String unique_identifier { get; set; } |
| 226 |
public String rating { get; set; } |
| 227 |
public IProgramDefinition AsXMLTVProgramDefinition(ISQLLITE sqllite) |
| 228 |
{ |
| 229 |
ProgramList.ProgramDefintion definition = new ProgramList.ProgramDefintion(); |
| 230 |
var channel = sqllite.Channels.Find(s => s.oid == this.channel_oid); |
| 231 |
definition.ChannelName = channel.display_name; |
| 232 |
definition.ChannelNumber = (int)channel.channel_number; |
| 233 |
definition.Description = this.description; |
| 234 |
definition.Start = this.start_time.ToDateTimeString(); |
| 235 |
definition.Stop = this.end_time.ToDateTimeString(); |
| 236 |
definition.SubTitle = this.sub_title; |
| 237 |
definition.Title = this.name; |
| 238 |
return definition; |
| 239 |
} |
| 240 |
#endregion |
| 241 |
} |
| 242 |
#endregion |
| 243 |
private static class TABLES |
| 244 |
{ |
| 245 |
public const string RECORDING_SCHEDULE = "RECORDING_SCHEDULE"; |
| 246 |
public const string PROGRAMME = "PROGRAMME"; |
| 247 |
public const string CHANNEL = "CHANNEL"; |
| 248 |
} |
| 249 |
|
| 250 |
//public SQLLite() { } |
| 251 |
protected SQLLITE(string database, EventHandler<EventArgs> OnInstanceCreated) |
| 252 |
{ |
| 253 |
this.OnInstanceCreated = OnInstanceCreated; |
| 254 |
//CreateConnection(database); |
| 255 |
this.Database = database; |
| 256 |
if (!CreateDatabaseBackup()) |
| 257 |
{ |
| 258 |
gLog.Error.WriteLine("Failed to backup database."); |
| 259 |
return; |
| 260 |
} |
| 261 |
ConnectionTest(); |
| 262 |
ReadChannelData(); |
| 263 |
ReadRecodringScheduleData(); |
| 264 |
ReadProgrammeData(); |
| 265 |
OnCreatedInstance(this, new EventArgs()); |
| 266 |
} |
| 267 |
|
| 268 |
[NonSerialized] |
| 269 |
private EventHandler<EventArgs> _OnInstanceCreated; |
| 270 |
private EventHandler<EventArgs> OnInstanceCreated { get { return _OnInstanceCreated; } set { _OnInstanceCreated = value; } } |
| 271 |
|
| 272 |
private void OnCreatedInstance(object sender, EventArgs e) |
| 273 |
{ |
| 274 |
if (OnInstanceCreated != null) { OnInstanceCreated.Invoke(sender, e); } |
| 275 |
} |
| 276 |
|
| 277 |
private string Database; |
| 278 |
#region ISQLLITE members |
| 279 |
public List<IPROGRAMME> Programs { get; private set; } |
| 280 |
public List<IRECORDING_SCHEDULE> Recordings { get; private set; } |
| 281 |
public List<ICHANNEL> Channels { get; private set; } |
| 282 |
|
| 283 |
public IDateTimeRange GetProgramsDateRange(List<SQLLITE.IPROGRAMME> programs) |
| 284 |
{ |
| 285 |
var list = new List<IPROGRAMME>(programs.ToArray()); |
| 286 |
DateTime first = new DateTime(); |
| 287 |
DateTime last = new DateTime(); |
| 288 |
first = list.OrderBy(s => s.start_time).ToList().First().start_time; |
| 289 |
last = list.OrderBy(s => s.start_time).ToList().Last().start_time; |
| 290 |
gLog.Verbose.Debug.WriteLine("\tFirst: {0} = ({1})", first.ToString("yyyy/MM/dd HH:mm:ss.fffffff"), first.ToDateTimeString()); |
| 291 |
gLog.Verbose.Debug.WriteLine("\tLast: {0} = ({1})", last.ToString("yyyy/MM/dd HH:mm:ss.fffffff"), last.ToDateTimeString()); |
| 292 |
var range = DateTimeRange.Create(first, last); |
| 293 |
return range; |
| 294 |
} |
| 295 |
|
| 296 |
public List<SQLLITE.IPROGRAMME> FixGBPVRProgramsDatabase(List<SQLLITE.IPROGRAMME> gbpvr_programs, List<libxmltv.Interfaces.IProgramDefinition> xmltv_programs, out List<SQLLITE.IPROGRAMME> source_invalid) |
| 297 |
{ |
| 298 |
source_invalid = new List<IPROGRAMME>(); |
| 299 |
gbpvr_programs = gbpvr_programs.OrderBy(s => s.start_time).ToList(); |
| 300 |
List<SQLLITE.IPROGRAMME> source_valid = new List<IPROGRAMME>(); |
| 301 |
//if (range == null) |
| 302 |
//{ |
| 303 |
// gLog.Warn.WriteLine("The DateTimeRange passed in is null...returning the original program list"); |
| 304 |
// return list; |
| 305 |
//} |
| 306 |
//gLog.Warn.WriteLine("FilterProgramsByDateRange has not been implemented"); |
| 307 |
|
| 308 |
double total = gbpvr_programs.Count; |
| 309 |
double index = 0; |
| 310 |
double progress = 0; |
| 311 |
foreach (var program in gbpvr_programs) |
| 312 |
{ |
| 313 |
progress = 100.0 * (index / total); |
| 314 |
gLog.ReportProgress(this, new ReportProgressEventArgs((int)progress, string.Format("Filtering GBPVR Programs: {0:00}%", (int)progress))); |
| 315 |
var channel_oid = program.channel_oid; |
| 316 |
var channel = this.Channels.Find(s => s.oid == channel_oid); |
| 317 |
var start_date = program.start_time; |
| 318 |
//var xmltv_entry_list = xmltv_programs.FindAll(s => s.ChannelNumber == channel.channel_number && s.Start == start_date.ToDateTimeString()); |
| 319 |
var query = from c in xmltv_programs |
| 320 |
where |
| 321 |
c.ChannelNumber == channel.channel_number && |
| 322 |
c.Start == start_date.ToDateTimeString() |
| 323 |
select c; |
| 324 |
|
| 325 |
IProgramDefinition xmltv_entry = null; |
| 326 |
if (query.Count()-1 > 0) |
| 327 |
{ |
| 328 |
gLog.Error.WriteLine("Found more than one entry: Matching channel='{0}' and start='{1}'", channel.channel_number, start_date.ToDateTimeString()); |
| 329 |
gLog.Error.WriteLine(" GB-PVR Program Data: oid='{0}' channel_oid='{1}' name='{2}' sub_title='{3}' description='{4}'", program.oid, program.channel_oid, program.name, program.sub_title, program.description); |
| 330 |
if (Debugger.IsAttached) |
| 331 |
{ |
| 332 |
gLog.Error.WriteLine(" Found: {0} matching entries", query.Count()); |
| 333 |
int k_index = 0; |
| 334 |
foreach (var k in query) |
| 335 |
{ |
| 336 |
gLog.Error.WriteLine(" query[{0}]: channel='{1}' start='{2}' ('{3}') title='{4}' subtitle='{5}' description='{6}'", k_index, k.ChannelNumber, k.Start, DateTime.Parse(k.Start).ToString("yyyy/MM/dd HH:mm:ss.fffffff"), k.Title, k.SubTitle, k.Description); |
| 337 |
k_index++; |
| 338 |
} |
| 339 |
Debugger.Break(); |
| 340 |
} |
| 341 |
} |
| 342 |
else |
| 343 |
{ |
| 344 |
xmltv_entry = query.FirstOrDefault(); |
| 345 |
} |
| 346 |
|
| 347 |
if (xmltv_entry == null) |
| 348 |
{ |
| 349 |
gLog.Warn.WriteLine("Invalidating GB-PVR Program: oid='{0}' channel_oid='{1}' title='{2}' start='{3}'", program.oid, program.channel_oid, program.name, program.start_time.ToDateTimeString()); |
| 350 |
source_invalid.Add(program); |
| 351 |
// remove database entry |
| 352 |
if (!RemoveProgramDatabaseEntry(program)) |
| 353 |
{ |
| 354 |
gLog.Error.WriteLine("Failed to remove entry with oid: '{0}'", program.oid); |
| 355 |
} |
| 356 |
} |
| 357 |
else |
| 358 |
{ |
| 359 |
gLog.Warn.WriteLine("Updating GB-PVR Program (if needed): oid='{0}' channel_oid='{1}' title='{2}' subtitle='{3}' start='{4}'", program.oid, program.channel_oid, program.name, program.sub_title, program.start_time.ToDateTimeString()); |
| 360 |
var updated_program = program; |
| 361 |
bool needsupdate = false; |
| 362 |
if (xmltv_entry.Title != program.name) |
| 363 |
{ |
| 364 |
gLog.Warn.WriteLine(" Updating:"); |
| 365 |
gLog.Warn.WriteLine(" Old Title: {0}", program.name); |
| 366 |
gLog.Warn.WriteLine(" New Title: {0}", xmltv_entry.Title); |
| 367 |
updated_program.name = xmltv_entry.Title; |
| 368 |
needsupdate = true; |
| 369 |
} |
| 370 |
if (xmltv_entry.SubTitle != program.sub_title) |
| 371 |
{ |
| 372 |
gLog.Warn.WriteLine(" Updating:"); |
| 373 |
gLog.Warn.WriteLine(" Old SubTile: {0}", program.sub_title); |
| 374 |
gLog.Warn.WriteLine(" New SubTile: {0}", xmltv_entry.SubTitle); |
| 375 |
updated_program.sub_title = xmltv_entry.SubTitle; |
| 376 |
needsupdate = true; |
| 377 |
} |
| 378 |
if (xmltv_entry.Description != program.description) |
| 379 |
{ |
| 380 |
gLog.Warn.WriteLine(" Updating:"); |
| 381 |
gLog.Warn.WriteLine(" Old Descption: {0}", program.description); |
| 382 |
gLog.Warn.WriteLine(" New Descption: {0}", xmltv_entry.Description); |
| 383 |
updated_program.description = xmltv_entry.Description; |
| 384 |
needsupdate = true; |
| 385 |
} |
| 386 |
if (DateTime.Parse(xmltv_entry.Start) != program.start_time) |
| 387 |
{ |
| 388 |
gLog.Warn.WriteLine(" Updating:"); |
| 389 |
gLog.Warn.WriteLine(" Old StartTime: {0}", program.start_time.ToDateTimeString()); |
| 390 |
gLog.Warn.WriteLine(" New StartTime: {0}", DateTime.Parse(xmltv_entry.Start).ToDateTimeString()); |
| 391 |
updated_program.start_time = DateTime.Parse(xmltv_entry.Start); |
| 392 |
needsupdate = true; |
| 393 |
} |
| 394 |
if (DateTime.Parse(xmltv_entry.Stop) != program.end_time) |
| 395 |
{ |
| 396 |
gLog.Warn.WriteLine(" Updating:"); |
| 397 |
gLog.Warn.WriteLine(" Old EndTime: {0}", program.end_time.ToDateTimeString()); |
| 398 |
gLog.Warn.WriteLine(" New EndTime: {0}", DateTime.Parse(xmltv_entry.Stop).ToDateTimeString()); |
| 399 |
updated_program.end_time = DateTime.Parse(xmltv_entry.Stop); |
| 400 |
needsupdate = true; |
| 401 |
} |
| 402 |
source_valid.Add(updated_program); |
| 403 |
if (needsupdate) |
| 404 |
{ |
| 405 |
// update database entry |
| 406 |
if (!UpdateProgramDatabaseEntry(program, updated_program)) |
| 407 |
{ |
| 408 |
gLog.Error.WriteLine("Failed to update entry with oid: '{0}'", program.oid); |
| 409 |
} |
| 410 |
} |
| 411 |
} |
| 412 |
index++; |
| 413 |
} |
| 414 |
|
| 415 |
//for (int i = 0; i < programs.Count(); i++) |
| 416 |
//{ |
| 417 |
// var gbpvr_entry = gbpvr[i]; |
| 418 |
// var xmltv_entry = gbpvr_entry.AsXMLTVProgramDefinition(sqlite); |
| 419 |
// if (!xmltv[i].Equals(xmltv_entry)) |
| 420 |
// { |
| 421 |
// gLog.Warn.WriteLine("Warning GBPVR Program oid: {0} might be invalid", gbpvr_entry.oid); |
| 422 |
// } |
| 423 |
//} |
| 424 |
|
| 425 |
source_valid = source_valid.OrderBy(s => s.channel_oid).ThenBy(s => s.start_time).ToList(); |
| 426 |
source_invalid = source_invalid.OrderBy(s => s.channel_oid).ThenBy(s => s.start_time).ToList(); |
| 427 |
|
| 428 |
gLog.Info.WriteLine("Total XMLTV Programs: 0x{0:x8}", xmltv_programs.Count); |
| 429 |
gLog.Info.WriteLine("Updated: 0x{0:x8} GB-PVR Programs", source_valid.Count); |
| 430 |
gLog.Info.WriteLine("Removed: 0x{0:x8} GB-PVR Programs", source_invalid.Count); |
| 431 |
gLog.Info.WriteLine("Total GB-PVR Programs (Updated & Removed): 0x{0:x8}", source_valid.Count + source_invalid.Count); |
| 432 |
|
| 433 |
return source_valid; |
| 434 |
} |
| 435 |
#endregion |
| 436 |
|
| 437 |
|
| 438 |
private string CreateConnectionString() |
| 439 |
{ |
| 440 |
string connection_string = string.Format("Data Source={0}", this.Database); |
| 441 |
return connection_string; |
| 442 |
} |
| 443 |
|
| 444 |
private SQLiteConnection CreateConnection() { SQLiteConnection connection = new SQLiteConnection(CreateConnectionString()); return connection; } |
| 445 |
|
| 446 |
[Conditional("SQLLITE_CONNECTION_TEST")] |
| 447 |
private void ConnectionTest() |
| 448 |
{ |
| 449 |
try |
| 450 |
{ |
| 451 |
using (SQLiteConnection con = CreateConnection()) |
| 452 |
{ |
| 453 |
con.Open(); |
| 454 |
string command_text = string.Format("select * from {0};", TABLES.CHANNEL); |
| 455 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
| 456 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
| 457 |
{ |
| 458 |
using (SQLiteDataReader r = cmd.ExecuteReader()) |
| 459 |
{ |
| 460 |
if (!r.HasRows) |
| 461 |
{ |
| 462 |
gLog.Warn.WriteLine("Query: '{0}' returned no rows.", cmd.CommandText); |
| 463 |
} |
| 464 |
else |
| 465 |
{ |
| 466 |
while (r.Read()) |
| 467 |
{ |
| 468 |
for (int i = 0; i < r.FieldCount; i++) |
| 469 |
{ |
| 470 |
string field_name = r.GetName(i); |
| 471 |
Type field_type = r.GetFieldType(i); |
| 472 |
object field_value = r.GetValue(i); |
| 473 |
gLog.Verbose.Debug.WriteLine("Name: '{0}' Type: '{1}' Value: '{2}'", field_name, field_type.Name, field_value == null ? "null" : field_value.ToString()); |
| 474 |
} |
| 475 |
break; |
| 476 |
} |
| 477 |
} |
| 478 |
} |
| 479 |
} |
| 480 |
con.Clone(); |
| 481 |
} |
| 482 |
OnCreatedInstance(this, new EventArgs()); |
| 483 |
} |
| 484 |
catch (Exception ex) |
| 485 |
{ |
| 486 |
gLog.Error.WriteLine(ex.ToString()); |
| 487 |
} |
| 488 |
} |
| 489 |
|
| 490 |
|
| 491 |
private bool CreateDatabaseBackup() |
| 492 |
{ |
| 493 |
try |
| 494 |
{ |
| 495 |
string backup_file = string.Format("{0}.{1}", this.Database, DateTime.Now.ToString("yyyyMMddHHmmss")); |
| 496 |
gLog.Info.WriteLine("Creating Database backup..."); |
| 497 |
gLog.Info.WriteLine("\tSource: {0}", this.Database); |
| 498 |
gLog.Info.WriteLine("\tDestination: {0}", backup_file); |
| 499 |
|
| 500 |
System.IO.File.Copy(this.Database, backup_file); |
| 501 |
return true; |
| 502 |
} |
| 503 |
catch (Exception ex) |
| 504 |
{ |
| 505 |
gLog.Error.WriteLine(ex.ToString()); |
| 506 |
return false; |
| 507 |
} |
| 508 |
} |
| 509 |
private void ReadChannelData() |
| 510 |
{ |
| 511 |
try |
| 512 |
{ |
| 513 |
List<ICHANNEL> channels = new List<ICHANNEL>(); |
| 514 |
using (SQLiteConnection con = CreateConnection()) |
| 515 |
{ |
| 516 |
con.Open(); |
| 517 |
string command_text = string.Format("select * from {0};", TABLES.CHANNEL); |
| 518 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
| 519 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
| 520 |
{ |
| 521 |
using (SQLiteDataReader r = cmd.ExecuteReader()) |
| 522 |
{ |
| 523 |
if (!r.HasRows) |
| 524 |
{ |
| 525 |
gLog.Warn.WriteLine("Query: '{0}' returned no rows.", cmd.CommandText); |
| 526 |
} |
| 527 |
else |
| 528 |
{ |
| 529 |
while (r.Read()) |
| 530 |
{ |
| 531 |
CHANNEL channel = new CHANNEL(); |
| 532 |
for (int i = 0; i < r.FieldCount; i++) |
| 533 |
{ |
| 534 |
CHANNEL.Create(ref channel, r, i); |
| 535 |
} |
| 536 |
channels.Add(channel); |
| 537 |
} |
| 538 |
} |
| 539 |
} |
| 540 |
} |
| 541 |
con.Clone(); |
| 542 |
} |
| 543 |
this.Channels = channels; |
| 544 |
} |
| 545 |
catch (Exception ex) |
| 546 |
{ |
| 547 |
gLog.Error.WriteLine(ex.ToString()); |
| 548 |
} |
| 549 |
} |
| 550 |
private void ReadProgrammeData() |
| 551 |
{ |
| 552 |
try |
| 553 |
{ |
| 554 |
List<IPROGRAMME> programs = new List<IPROGRAMME>(); |
| 555 |
using (SQLiteConnection con = CreateConnection()) |
| 556 |
{ |
| 557 |
con.Open(); |
| 558 |
string command_text = string.Format("select * from {0};", TABLES.PROGRAMME); |
| 559 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
| 560 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
| 561 |
{ |
| 562 |
using (SQLiteDataReader r = cmd.ExecuteReader()) |
| 563 |
{ |
| 564 |
if (!r.HasRows) |
| 565 |
{ |
| 566 |
gLog.Warn.WriteLine("Query: '{0}' returned no rows.", cmd.CommandText); |
| 567 |
} |
| 568 |
else |
| 569 |
{ |
| 570 |
while (r.Read()) |
| 571 |
{ |
| 572 |
PROGRAMME program = new PROGRAMME(); |
| 573 |
for (int i = 0; i < r.FieldCount; i++) |
| 574 |
{ |
| 575 |
PROGRAMME.Create(ref program, r, i); |
| 576 |
} |
| 577 |
programs.Add(program); |
| 578 |
} |
| 579 |
} |
| 580 |
} |
| 581 |
} |
| 582 |
con.Clone(); |
| 583 |
} |
| 584 |
this.Programs = programs; |
| 585 |
} |
| 586 |
catch (Exception ex) |
| 587 |
{ |
| 588 |
gLog.Error.WriteLine(ex.ToString()); |
| 589 |
} |
| 590 |
} |
| 591 |
private void ReadRecodringScheduleData() |
| 592 |
{ |
| 593 |
try |
| 594 |
{ |
| 595 |
List<IRECORDING_SCHEDULE> recordings = new List<IRECORDING_SCHEDULE>(); |
| 596 |
using (SQLiteConnection con = CreateConnection()) |
| 597 |
{ |
| 598 |
con.Open(); |
| 599 |
string command_text = string.Format("select * from {0};", TABLES.RECORDING_SCHEDULE); |
| 600 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
| 601 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
| 602 |
{ |
| 603 |
using (SQLiteDataReader r = cmd.ExecuteReader()) |
| 604 |
{ |
| 605 |
if (!r.HasRows) |
| 606 |
{ |
| 607 |
gLog.Warn.WriteLine("Query: '{0}' returned no rows.", cmd.CommandText); |
| 608 |
} |
| 609 |
else |
| 610 |
{ |
| 611 |
while (r.Read()) |
| 612 |
{ |
| 613 |
RECORDING_SCHEDULE recording = new RECORDING_SCHEDULE(); |
| 614 |
for (int i = 0; i < r.FieldCount; i++) |
| 615 |
{ |
| 616 |
RECORDING_SCHEDULE.Create(ref recording, r, i); |
| 617 |
} |
| 618 |
recordings.Add(recording); |
| 619 |
} |
| 620 |
} |
| 621 |
} |
| 622 |
} |
| 623 |
con.Clone(); |
| 624 |
} |
| 625 |
this.Recordings = recordings; |
| 626 |
} |
| 627 |
catch (Exception ex) |
| 628 |
{ |
| 629 |
gLog.Error.WriteLine(ex.ToString()); |
| 630 |
} |
| 631 |
} |
| 632 |
|
| 633 |
|
| 634 |
|
| 635 |
private bool RemoveProgramDatabaseEntry(IPROGRAMME old_program) |
| 636 |
{ |
| 637 |
bool result = false; |
| 638 |
try |
| 639 |
{ |
| 640 |
using (SQLiteConnection con = CreateConnection()) |
| 641 |
{ |
| 642 |
try |
| 643 |
{ |
| 644 |
gLog.Info.WriteLine("Removing old program with oid: '{0}'", old_program.oid); |
| 645 |
con.Open(); |
| 646 |
string command_text = string.Format(@"DELETE FROM [{0}] WHERE [oid] = @oid;", TABLES.PROGRAMME); |
| 647 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
| 648 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
| 649 |
{ |
| 650 |
cmd.Parameters.Add(new SQLiteParameter("oid", old_program.oid)); |
| 651 |
int rowsupdated = cmd.ExecuteNonQuery(); |
| 652 |
gLog.Info.WriteLine("Updated '{0}' rows", rowsupdated); |
| 653 |
} |
| 654 |
con.Clone(); |
| 655 |
result = true; |
| 656 |
} |
| 657 |
catch (SQLiteException ex) |
| 658 |
{ |
| 659 |
gLog.Error.WriteLine(ex.ToString()); |
| 660 |
result = false; |
| 661 |
} |
| 662 |
} |
| 663 |
} |
| 664 |
catch (Exception ex) |
| 665 |
{ |
| 666 |
gLog.Error.WriteLine(ex.ToString()); |
| 667 |
result = false; |
| 668 |
} |
| 669 |
return result; |
| 670 |
} |
| 671 |
private bool UpdateProgramDatabaseEntry(IPROGRAMME old_program, IPROGRAMME new_program) |
| 672 |
{ |
| 673 |
bool result = false; |
| 674 |
try |
| 675 |
{ |
| 676 |
using (SQLiteConnection con = CreateConnection()) |
| 677 |
{ |
| 678 |
try |
| 679 |
{ |
| 680 |
gLog.Info.WriteLine("Updating old program with oid: '{0}'", old_program.oid); |
| 681 |
con.Open(); |
| 682 |
//string command_text = string.Format(@"UPDATE [{0}] SET [name]=@name,[sub_title]=@subtitle, WHERE [OID] = @oid", TABLES.PROGRAMME); |
| 683 |
string command_text = string.Empty; |
| 684 |
StringBuilder builder = new StringBuilder(); |
| 685 |
|
| 686 |
builder.AppendLine(string.Format("UPDATE [{0}]", TABLES.PROGRAMME)); |
| 687 |
builder.Append("SET "); |
| 688 |
builder.AppendFormat("[name]=@name,"); |
| 689 |
builder.AppendFormat("[sub_title]=@sub_title,"); |
| 690 |
builder.AppendFormat("[description]=@description,"); |
| 691 |
builder.AppendFormat("[start_time]=@start_time,"); |
| 692 |
builder.AppendFormat("[end_time]=@end_time,"); |
| 693 |
builder.AppendFormat("[channel_oid]=@channel_oid,"); |
| 694 |
builder.AppendFormat("[unique_identifier]=@unique_identifier,"); |
| 695 |
builder.AppendFormat("[rating]=@rating"); |
| 696 |
builder.AppendLine(" WHERE [oid] = @oid"); |
| 697 |
|
| 698 |
command_text = builder.ToString(); |
| 699 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
| 700 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
| 701 |
{ |
| 702 |
cmd.Parameters.Add(new SQLiteParameter("oid", old_program.oid)); |
| 703 |
cmd.Parameters.Add(new SQLiteParameter("name", new_program.name)); |
| 704 |
cmd.Parameters.Add(new SQLiteParameter("sub_title", new_program.sub_title)); |
| 705 |
cmd.Parameters.Add(new SQLiteParameter("description", new_program.description)); |
| 706 |
cmd.Parameters.Add(new SQLiteParameter("start_time", new_program.start_time)); |
| 707 |
cmd.Parameters.Add(new SQLiteParameter("end_time", new_program.end_time)); |
| 708 |
cmd.Parameters.Add(new SQLiteParameter("channel_oid", new_program.channel_oid)); |
| 709 |
cmd.Parameters.Add(new SQLiteParameter("unique_identifier", new_program.unique_identifier)); |
| 710 |
cmd.Parameters.Add(new SQLiteParameter("rating", new_program.rating)); |
| 711 |
int rowsupdated = cmd.ExecuteNonQuery(); |
| 712 |
gLog.Info.WriteLine("Updated '{0}' rows", rowsupdated); |
| 713 |
} |
| 714 |
con.Clone(); |
| 715 |
result = true; |
| 716 |
} |
| 717 |
catch (SQLiteException ex) |
| 718 |
{ |
| 719 |
gLog.Error.WriteLine(ex.ToString()); |
| 720 |
result = false; |
| 721 |
} |
| 722 |
} |
| 723 |
} |
| 724 |
catch (Exception ex) |
| 725 |
{ |
| 726 |
gLog.Error.WriteLine(ex.ToString()); |
| 727 |
result = false; |
| 728 |
} |
| 729 |
return result; |
| 730 |
} |
| 731 |
} |
| 732 |
} |
Parent Directory
| 
Revision Log