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//#define SQLLITE_CONNECTION_TEST |
2 |
using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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using System.Data.SQLite; |
7 |
using System.Diagnostics; |
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using Enterprise.Logging; |
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using libxmltv; |
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using libxmltv.Interfaces; |
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using libxmltv.Core; |
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namespace GBPVRProgramDatabaseFixer |
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{ |
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public interface IOldNewProgram |
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{ |
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SQLLITE.IPROGRAMME OldProgram { get; } |
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SQLLITE.IPROGRAMME NewProgram { get; } |
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} |
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public interface ISQLLITE |
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{ |
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List<SQLLITE.IPROGRAMME> Programs { get; } |
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List<SQLLITE.IRECORDING_SCHEDULE> Recordings { get; } |
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List<SQLLITE.ICHANNEL> Channels { get; } |
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IDateTimeRange GetProgramsDateRange(List<SQLLITE.IPROGRAMME> programs); |
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List<SQLLITE.IPROGRAMME> FixGBPVRProgramsDatabase(List<SQLLITE.IPROGRAMME> gbpvr_programs, List<libxmltv.Interfaces.IProgramDefinition> xmltv_programs, out List<SQLLITE.IPROGRAMME> removed_programs); |
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|
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void RemoveOldGBPVRPrograms(List<SQLLITE.IPROGRAMME> programs); |
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void UpdateGBPVRPrograms(List<SQLLITE.IPROGRAMME> programs); |
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|
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} |
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public class SQLLITE : ISQLLITE |
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{ |
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private class OldNewProgram : IOldNewProgram |
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{ |
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public OldNewProgram() : this(new PROGRAMME(), new PROGRAMME()) { } |
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public OldNewProgram(IPROGRAMME _old, IPROGRAMME _new) { OldProgram = _old; NewProgram = _new; } |
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|
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public IPROGRAMME OldProgram { get; private set; } |
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public IPROGRAMME NewProgram { get; private set; } |
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} |
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public static ISQLLITE Create(string database, EventHandler<EventArgs> OnInstanceCreated) |
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{ |
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return new SQLLITE(database, OnInstanceCreated); |
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} |
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|
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#region DATABASE DEFINITIONS |
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|
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public interface ICHANNEL |
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{ |
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Int64 oid { get; } |
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String name { get; } |
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String channelID { get; } |
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Int64 channel_number { get; } |
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String favourite_channel { get; } |
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String display_name { get; } |
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} |
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private class CHANNEL : ICHANNEL |
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{ |
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public CHANNEL() |
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{ |
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BaseDatabaseDefinition<CHANNEL>.CreateDefault(this); |
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} |
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//public RECORDING_SCHEDULE(SQLiteDataReader r, int index) { BaseDatabaseDefinition<RECORDING_SCHEDULE>.Create(this, r, index); } |
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|
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public static void Create(ref CHANNEL instance, SQLiteDataReader r, int index) |
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{ |
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BaseDatabaseDefinition<CHANNEL>.Create(ref instance, r, index); |
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} |
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#region ICHANNEL members |
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public Int64 oid { get; set; } |
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public String name { get; set; } |
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public String channelID { get; set; } |
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public Int64 channel_number { get; set; } |
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public String favourite_channel { get; set; } |
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public String display_name { get; set; } |
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#endregion |
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} |
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public interface IRECORDING_SCHEDULE |
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{ |
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Int64 oid { get; } |
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Int64 programme_oid { get; } |
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Int64 capture_source_oid { get; } |
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Int16 status { get; } |
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String filename { get; } |
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Int64 recording_type { get; } |
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Int64 recording_group { get; } |
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DateTime manual_start_time { get; } |
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DateTime manual_end_time { get; } |
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Int64 manual_channel_oid { get; } |
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Int64 quality_level { get; } |
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Int64 pre_pad_minutes { get; } |
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Int64 post_pad_minutes { get; } |
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Int32 priority { get; } |
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String conversion_profile { get; } |
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} |
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|
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private static class BaseDatabaseDefinition<T> |
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{ |
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public static void CreateDefault(T instance) |
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{ |
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try |
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{ |
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Type t = typeof(T); |
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var props = t.GetProperties(); |
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foreach (var prop in props) |
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{ |
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Type prop_type = prop.PropertyType; |
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object field_value = null; |
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try |
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{ |
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if (prop_type == typeof(string)) |
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{ |
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field_value = string.Empty; |
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} |
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else |
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{ |
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field_value = Activator.CreateInstance(prop_type); |
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} |
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} |
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catch (Exception ex) |
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{ |
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throw ex; |
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} |
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prop.SetValue(instance, field_value, null); |
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} |
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} |
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catch (Exception ex) |
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{ |
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throw ex; |
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} |
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} |
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public static void Create(ref T instance, SQLiteDataReader r, int index) |
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{ |
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string field_name = r.GetName(index); |
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Type field_type = r.GetFieldType(index); |
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object field_value = r.GetValue(index); |
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//gLog.Verbose.Debug.WriteLine("Name: '{0}' Type: '{1}' Value: '{2}'", field_name, field_type.Name, field_value == null ? "null" : field_value.ToString()); |
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|
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Type t = typeof(T); |
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var props = t.GetProperties(); |
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foreach (var prop in props) |
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{ |
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if (prop.Name.ToLower() == field_name.ToLower()) |
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{ |
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if (prop.PropertyType == field_type) |
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{ |
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Type db_type = field_value.GetType(); |
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try |
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{ |
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if (db_type == typeof(System.DBNull)) |
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{ |
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prop.SetValue(instance, null, null); |
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} |
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else |
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{ |
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prop.SetValue(instance, field_value, null); |
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} |
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|
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} |
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catch (Exception ex) |
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{ |
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throw ex; |
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} |
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} |
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else |
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{ |
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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); |
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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)); |
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} |
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} |
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} |
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|
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} |
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} |
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|
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private class RECORDING_SCHEDULE : IRECORDING_SCHEDULE |
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{ |
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public RECORDING_SCHEDULE() |
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{ |
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BaseDatabaseDefinition<RECORDING_SCHEDULE>.CreateDefault(this); |
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} |
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//public RECORDING_SCHEDULE(SQLiteDataReader r, int index) { BaseDatabaseDefinition<RECORDING_SCHEDULE>.Create(this, r, index); } |
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|
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public static void Create(ref RECORDING_SCHEDULE instance, SQLiteDataReader r, int index) |
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{ |
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BaseDatabaseDefinition<RECORDING_SCHEDULE>.Create(ref instance, r, index); |
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} |
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|
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#region IRECORDING_SCHEDULE members |
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public Int64 oid { get; set; } |
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public Int64 programme_oid { get; set; } |
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public Int64 capture_source_oid { get; set; } |
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public Int16 status { get; set; } |
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public String filename { get; set; } |
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public Int64 recording_type { get; set; } |
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public Int64 recording_group { get; set; } |
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public DateTime manual_start_time { get; set; } |
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public DateTime manual_end_time { get; set; } |
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public Int64 manual_channel_oid { get; set; } |
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public Int64 quality_level { get; set; } |
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public Int64 pre_pad_minutes { get; set; } |
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public Int64 post_pad_minutes { get; set; } |
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public Int32 priority { get; set; } |
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public String conversion_profile { get; set; } |
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#endregion |
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} |
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|
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public interface IPROGRAMME : IEquatable<IPROGRAMME> |
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{ |
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Int64 oid { get; set; } |
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String name { get; set; } |
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String sub_title { get; set; } |
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String description { get; set; } |
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DateTime start_time { get; set; } |
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DateTime end_time { get; set; } |
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Int64 channel_oid { get; set; } |
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String unique_identifier { get; set; } |
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String rating { get; set; } |
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|
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string ToString(); |
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IProgramDefinition AsXMLTVProgramDefinition(ISQLLITE sqllite); |
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} |
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private class PROGRAMME : IPROGRAMME |
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{ |
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public PROGRAMME() |
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{ |
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BaseDatabaseDefinition<PROGRAMME>.CreateDefault(this); |
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} |
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//public PROGRAMME(SQLiteDataReader r, int index) : base(r, index) { } |
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public static void Create(ref PROGRAMME instance, SQLiteDataReader r, int index) |
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{ |
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BaseDatabaseDefinition<PROGRAMME>.Create(ref instance, r, index); |
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} |
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#region IPROGRAMME members |
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public Int64 oid { get; set; } |
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public String name { get; set; } |
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public String sub_title { get; set; } |
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public String description { get; set; } |
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public DateTime start_time { get; set; } |
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public DateTime end_time { get; set; } |
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public Int64 channel_oid { get; set; } |
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public String unique_identifier { get; set; } |
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public String rating { get; set; } |
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public IProgramDefinition AsXMLTVProgramDefinition(ISQLLITE sqllite) |
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{ |
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ProgramList.ProgramDefintion definition = new ProgramList.ProgramDefintion(); |
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|
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var channel = sqllite.Channels.Find(s => s.oid == this.channel_oid); |
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var channelname = channel.display_name; |
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var split = channelname.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); |
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definition.ChannelNumber = Convert.ToInt32(split.First()); |
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definition.ChannelName = string.IsNullOrEmpty(split.Last()) ? string.Empty : split.Last().ToString(); |
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definition.Description = this.description; |
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definition.Start = this.start_time.ToDateTimeString(); |
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definition.Stop = this.end_time.ToDateTimeString(); |
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definition.SubTitle = this.sub_title; |
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definition.Title = this.name; |
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return definition; |
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} |
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#endregion |
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|
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public bool Equals(IPROGRAMME other) |
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{ |
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return this.ToString() == other.ToString(); |
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} |
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public override string ToString() |
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{ |
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StringBuilder builder = new StringBuilder(); |
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|
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builder.AppendFormat("oid: '{0}' ", oid); |
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builder.AppendFormat("name: '{0}' ", name); |
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builder.AppendFormat("sub_title: '{0}' ", sub_title); |
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builder.AppendFormat("description: '{0}' ", description); |
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builder.AppendFormat("start_time: '{0}' ", start_time.ToDateTimeString()); |
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builder.AppendFormat("end_time: '{0}' ", end_time.ToDateTimeString()); |
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builder.AppendFormat("channel_oid: '{0}' ", channel_oid); |
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builder.AppendFormat("unique_identifier: '{0}' ", unique_identifier); |
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builder.AppendFormat("rating: '{0}'", rating); |
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|
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return builder.ToString(); |
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} |
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public override bool Equals(object obj) |
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{ |
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if (obj == null) { throw new ArgumentNullException("obj", "Object to compare cannot be null"); } |
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if (obj.GetType().IsAssignableFrom(typeof(IPROGRAMME))) |
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{ |
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return this.Equals((IPROGRAMME)obj); |
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} |
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return base.Equals(obj); |
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} |
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public override int GetHashCode() |
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{ |
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return this.ToString().GetHashCode(); |
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} |
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} |
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#endregion |
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private static class TABLES |
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{ |
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public const string RECORDING_SCHEDULE = "RECORDING_SCHEDULE"; |
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public const string PROGRAMME = "PROGRAMME"; |
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public const string CHANNEL = "CHANNEL"; |
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} |
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|
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//public SQLLite() { } |
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protected SQLLITE(string database, EventHandler<EventArgs> OnInstanceCreated) |
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{ |
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this.OnInstanceCreated = OnInstanceCreated; |
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//CreateConnection(database); |
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this.Database = database; |
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if (!CreateDatabaseBackup()) |
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{ |
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gLog.Error.WriteLine("Failed to backup database."); |
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return; |
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} |
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ConnectionTest(); |
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ReadChannelData(); |
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ReadRecodringScheduleData(); |
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ReadProgrammeData(); |
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OnCreatedInstance(this, new EventArgs()); |
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} |
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|
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[NonSerialized] |
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private EventHandler<EventArgs> _OnInstanceCreated; |
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private EventHandler<EventArgs> OnInstanceCreated { get { return _OnInstanceCreated; } set { _OnInstanceCreated = value; } } |
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|
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private void OnCreatedInstance(object sender, EventArgs e) |
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{ |
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if (OnInstanceCreated != null) { OnInstanceCreated.Invoke(sender, e); } |
329 |
} |
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|
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private string Database; |
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#region ISQLLITE members |
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public List<IPROGRAMME> Programs { get; private set; } |
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public List<IRECORDING_SCHEDULE> Recordings { get; private set; } |
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public List<ICHANNEL> Channels { get; private set; } |
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|
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public IDateTimeRange GetProgramsDateRange(List<SQLLITE.IPROGRAMME> programs) |
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{ |
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var list = new List<IPROGRAMME>(programs.ToArray()); |
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DateTime first = new DateTime(); |
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DateTime last = new DateTime(); |
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first = list.OrderBy(s => s.start_time).ToList().First().start_time; |
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last = list.OrderBy(s => s.start_time).ToList().Last().start_time; |
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gLog.Verbose.Debug.WriteLine("\tFirst: {0} = ({1})", first.ToString("yyyy/MM/dd HH:mm:ss.fffffff"), first.ToDateTimeString()); |
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gLog.Verbose.Debug.WriteLine("\tLast: {0} = ({1})", last.ToString("yyyy/MM/dd HH:mm:ss.fffffff"), last.ToDateTimeString()); |
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var range = DateTimeRange.Create(first, last); |
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return range; |
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} |
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|
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public List<SQLLITE.IPROGRAMME> FixGBPVRProgramsDatabase(List<SQLLITE.IPROGRAMME> gbpvr_programs, List<libxmltv.Interfaces.IProgramDefinition> xmltv_programs, out List<SQLLITE.IPROGRAMME> source_invalid) |
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{ |
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source_invalid = new List<IPROGRAMME>(); |
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List<IPROGRAMME> source_valid = new List<IPROGRAMME>(); |
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gbpvr_programs = gbpvr_programs.OrderBy(s => s.start_time).ToList(); |
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xmltv_programs = xmltv_programs.OrderBy(s => DateTime.Parse(s.Start)).ToList(); |
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gbpvr_programs.TrimExcess(); |
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xmltv_programs.TrimExcess(); |
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|
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double total = gbpvr_programs.Count; |
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double index = 0; |
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double progress = 0; |
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foreach (var program in gbpvr_programs) |
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{ |
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progress = 100.0 * (index / total); |
365 |
gLog.ReportProgress(this, new ReportProgressEventArgs((int)progress, string.Format("Filtering GBPVR Programs: {0:00}%", (int)progress))); |
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// find an entry in xmltv_programs by Channel Number & StartDate |
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var program_xmltv_entry = program.AsXMLTVProgramDefinition(this); |
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var xmltv_entry = xmltv_programs.Find(s => s.ChannelNumber == program_xmltv_entry.ChannelNumber && s.Start == program_xmltv_entry.Start); |
369 |
if (xmltv_entry == null) |
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{ |
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// xmltv entry was not found |
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source_invalid.Add(program); |
373 |
} |
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else |
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{ |
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// check if the xmltv entry has different data from the current program |
377 |
if (!xmltv_entry.Equals(program_xmltv_entry)) |
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{ |
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// data is different |
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var updated_program = program; |
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|
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if (program_xmltv_entry.Title != xmltv_entry.Title) |
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{ |
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gLog.Verbose.Warn.WriteLine(" Program oid: '{0}' - replacing title", updated_program.oid); |
385 |
updated_program.name = xmltv_entry.Title; |
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} |
387 |
if (program_xmltv_entry.SubTitle != xmltv_entry.SubTitle) |
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{ |
389 |
gLog.Verbose.Warn.WriteLine(" Program oid: '{0}' - replacing sub_title", updated_program.oid); |
390 |
updated_program.sub_title = xmltv_entry.SubTitle; |
391 |
} |
392 |
if (program_xmltv_entry.Stop != xmltv_entry.Stop) |
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{ |
394 |
gLog.Verbose.Warn.WriteLine(" Program oid: '{0}' - replacing end_time", updated_program.oid); |
395 |
updated_program.end_time = DateTime.Parse(xmltv_entry.Stop); |
396 |
} |
397 |
if (program_xmltv_entry.Start != xmltv_entry.Start) |
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{ |
399 |
gLog.Verbose.Warn.WriteLine(" Program oid: '{0}' - replacing start_time", updated_program.oid); |
400 |
updated_program.start_time = DateTime.Parse(xmltv_entry.Start); |
401 |
} |
402 |
if (program_xmltv_entry.Description != xmltv_entry.Description) |
403 |
{ |
404 |
gLog.Verbose.Warn.WriteLine(" Program oid: '{0}' - replacing description", updated_program.oid); |
405 |
updated_program.description = xmltv_entry.Description; |
406 |
} |
407 |
|
408 |
var updated_xmltv_entry = updated_program.AsXMLTVProgramDefinition(this); |
409 |
if (!xmltv_entry.Equals(updated_xmltv_entry)) |
410 |
{ |
411 |
throw new Exception(string.Format("Program oid '{0}' was not properly updated.", updated_program.oid)); |
412 |
} |
413 |
//source_valid.Add(new OldNewProgram(program, updated_program)); |
414 |
source_valid.Add(updated_program); |
415 |
} |
416 |
else |
417 |
{ |
418 |
// data is the same |
419 |
//source_valid.Add(new OldNewProgram(program, program)); |
420 |
source_valid.Add(program); |
421 |
} |
422 |
} |
423 |
index++; |
424 |
} |
425 |
gLog.Info.WriteLine("Total XMLTV Programs: 0x{0:x8}", xmltv_programs.Count); |
426 |
gLog.Info.WriteLine("Total Valid GB-PVR Programs: 0x{0:x8}", source_valid.Count); |
427 |
gLog.Info.WriteLine("Total Invalid GB-PVR Programs: 0x{0:x8}", source_invalid.Count); |
428 |
gLog.Info.WriteLine("Total GB-PVR Programs (Valid+Invalid): 0x{0:x8} == 0x{1:x8}", source_valid.Count + source_invalid.Count, gbpvr_programs.Count); |
429 |
#region old-code |
430 |
//List<OldNewProgram> source_update = new List<OldNewProgram>(); |
431 |
////if (range == null) |
432 |
////{ |
433 |
//// gLog.Warn.WriteLine("The DateTimeRange passed in is null...returning the original program list"); |
434 |
//// return list; |
435 |
////} |
436 |
////gLog.Warn.WriteLine("FilterProgramsByDateRange has not been implemented"); |
437 |
//double total = gbpvr_programs.Count; |
438 |
//double index = 0; |
439 |
//double progress = 0; |
440 |
//foreach (var program in gbpvr_programs) |
441 |
//{ |
442 |
// progress = 100.0 * (index / total); |
443 |
// gLog.ReportProgress(this, new ReportProgressEventArgs((int)progress, string.Format("Filtering GBPVR Programs: {0:00}%", (int)progress))); |
444 |
// var channel_oid = program.channel_oid; |
445 |
// var channel = this.Channels.Find(s => s.oid == channel_oid); |
446 |
// var start_date = program.start_time; |
447 |
// //var xmltv_entry_list = xmltv_programs.FindAll(s => s.ChannelNumber == channel.channel_number && s.Start == start_date.ToDateTimeString()); |
448 |
// var query = from c in xmltv_programs |
449 |
// where |
450 |
// c.ChannelNumber == channel.channel_number && |
451 |
// c.Start == start_date.ToDateTimeString() |
452 |
// select c; |
453 |
// IProgramDefinition xmltv_entry = null; |
454 |
// if (query.Count()-1 > 0) |
455 |
// { |
456 |
// gLog.Verbose.Error.WriteLine("Found more than one entry: Matching channel='{0}' and start='{1}'", channel.channel_number, start_date.ToDateTimeString()); |
457 |
// gLog.Verbose.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); |
458 |
// if (Debugger.IsAttached) |
459 |
// { |
460 |
// gLog.Error.WriteLine(" Found: {0} matching entries", query.Count()); |
461 |
// int k_index = 0; |
462 |
// foreach (var k in query) |
463 |
// { |
464 |
// gLog.Verbose.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); |
465 |
// k_index++; |
466 |
// } |
467 |
// Debugger.Break(); |
468 |
// } |
469 |
// } |
470 |
// else |
471 |
// { |
472 |
// xmltv_entry = query.FirstOrDefault(); |
473 |
// } |
474 |
// if (xmltv_entry == null) |
475 |
// { |
476 |
// //gLog.Verbose.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()); |
477 |
// source_invalid.Add(program); |
478 |
// } |
479 |
// else |
480 |
// { |
481 |
// //gLog.Verbose.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()); |
482 |
// var updated_program = program; |
483 |
// bool needsupdate = false; |
484 |
// if (xmltv_entry.Title != program.name) |
485 |
// { |
486 |
// //gLog.Verbose.Warn.WriteLine(" Updating:"); |
487 |
// //gLog.Verbose.Warn.WriteLine(" Old Title: {0}", program.name); |
488 |
// //gLog.Verbose.Warn.WriteLine(" New Title: {0}", xmltv_entry.Title); |
489 |
// updated_program.name = xmltv_entry.Title; |
490 |
// needsupdate = true; |
491 |
// } |
492 |
// if (xmltv_entry.SubTitle != program.sub_title) |
493 |
// { |
494 |
// //gLog.Verbose.Warn.WriteLine(" Updating:"); |
495 |
// //gLog.Verbose.Warn.WriteLine(" Old SubTile: {0}", program.sub_title); |
496 |
// //gLog.Verbose.Warn.WriteLine(" New SubTile: {0}", xmltv_entry.SubTitle); |
497 |
// updated_program.sub_title = xmltv_entry.SubTitle; |
498 |
// needsupdate = true; |
499 |
// } |
500 |
// if (xmltv_entry.Description != program.description) |
501 |
// { |
502 |
// //gLog.Verbose.Warn.WriteLine(" Updating:"); |
503 |
// //gLog.Verbose.Warn.WriteLine(" Old Descption: {0}", program.description); |
504 |
// //gLog.Verbose.Warn.WriteLine(" New Descption: {0}", xmltv_entry.Description); |
505 |
// updated_program.description = xmltv_entry.Description; |
506 |
// needsupdate = true; |
507 |
// } |
508 |
// if (DateTime.Parse(xmltv_entry.Start) != program.start_time) |
509 |
// { |
510 |
// //gLog.Verbose.Warn.WriteLine(" Updating:"); |
511 |
// //gLog.Verbose.Warn.WriteLine(" Old StartTime: {0}", program.start_time.ToDateTimeString()); |
512 |
// //gLog.Verbose.Warn.WriteLine(" New StartTime: {0}", DateTime.Parse(xmltv_entry.Start).ToDateTimeString()); |
513 |
// updated_program.start_time = DateTime.Parse(xmltv_entry.Start); |
514 |
// needsupdate = true; |
515 |
// } |
516 |
// if (DateTime.Parse(xmltv_entry.Stop) != program.end_time) |
517 |
// { |
518 |
// //gLog.Verbose.Warn.WriteLine(" Updating:"); |
519 |
// //gLog.Verbose.Warn.WriteLine(" Old EndTime: {0}", program.end_time.ToDateTimeString()); |
520 |
// //gLog.Verbose.Warn.WriteLine(" New EndTime: {0}", DateTime.Parse(xmltv_entry.Stop).ToDateTimeString()); |
521 |
// updated_program.end_time = DateTime.Parse(xmltv_entry.Stop); |
522 |
// needsupdate = true; |
523 |
// } |
524 |
// if (needsupdate) |
525 |
// { |
526 |
// OldNewProgram p = new OldNewProgram(); |
527 |
// p.OldProgram = program; |
528 |
// p.NewProgram = updated_program; |
529 |
// source_update.Add(p); |
530 |
// } |
531 |
// source_valid.Add(updated_program); |
532 |
// } |
533 |
// index++; |
534 |
//} |
535 |
//source_valid = source_valid.OrderBy(s => s.channel_oid).ThenBy(s => s.start_time).ToList(); |
536 |
//source_invalid = source_invalid.OrderBy(s => s.channel_oid).ThenBy(s => s.start_time).ToList(); |
537 |
//if (source_invalid.Count > 0) |
538 |
//{ |
539 |
// double source_invalid_count = source_valid.Count; |
540 |
// double source_invalid_index = 0; |
541 |
// double source_invalid_progress = 0; |
542 |
// foreach (var old_program in source_invalid) |
543 |
// { |
544 |
// source_invalid_progress = 100.0 * (source_invalid_index / source_invalid_count); |
545 |
// gLog.ReportProgress(this, new ReportProgressEventArgs((int)source_invalid_progress, string.Format("Removing old GBPVR Programs: {0:00}%", (int)source_invalid_progress))); |
546 |
// // remove database entry |
547 |
// if (!RemoveProgramDatabaseEntry(old_program)) |
548 |
// { |
549 |
// gLog.Error.WriteLine("Failed to remove program with oid: '{0}'", old_program.oid); |
550 |
// } |
551 |
// else |
552 |
// { |
553 |
// gLog.Verbose.Info.WriteLine("Removed program with oid: '{0}'", old_program.oid); |
554 |
// } |
555 |
// source_invalid_index++; |
556 |
// } |
557 |
//} |
558 |
//else |
559 |
//{ |
560 |
// gLog.Info.WriteLine("No old GB-PVR Programs needed to be removed."); |
561 |
//} |
562 |
//if (source_update.Count > 0) |
563 |
//{ |
564 |
// double source_update_count = source_valid.Count; |
565 |
// double source_update_index = 0; |
566 |
// double source_update_progress = 0; |
567 |
// foreach (var p in source_update) |
568 |
// { |
569 |
// source_update_progress = 100.0 * (source_update_index / source_update_count); |
570 |
// gLog.ReportProgress(this, new ReportProgressEventArgs((int)source_update_progress, string.Format("Updating GBPVR Programs: {0:00}%", (int)source_update_progress))); |
571 |
// // remove database entry |
572 |
// if (!UpdateProgramDatabaseEntry(p.OldProgram,p.NewProgram)) |
573 |
// { |
574 |
// gLog.Error.WriteLine("Failed to update program with oid: '{0}'", p.OldProgram.oid); |
575 |
// } |
576 |
// else |
577 |
// { |
578 |
// gLog.Verbose.Info.WriteLine("Upated program with oid: '{0}'", p.OldProgram.oid); |
579 |
// } |
580 |
// source_update_index++; |
581 |
// } |
582 |
//} |
583 |
//else |
584 |
//{ |
585 |
// gLog.Info.WriteLine("No GB-PVR Programs needed to be updated."); |
586 |
//} |
587 |
//gLog.Info.WriteLine("Total XMLTV Programs: 0x{0:x8}", xmltv_programs.Count); |
588 |
//gLog.Info.WriteLine("Updated: 0x{0:x8} GB-PVR Programs", source_valid.Count); |
589 |
//gLog.Info.WriteLine("Removed: 0x{0:x8} GB-PVR Programs", source_invalid.Count); |
590 |
//gLog.Info.WriteLine("Total GB-PVR Programs (Updated & Removed): 0x{0:x8}", source_valid.Count + source_invalid.Count); |
591 |
#endregion |
592 |
|
593 |
return source_valid; |
594 |
} |
595 |
#endregion |
596 |
|
597 |
|
598 |
private string CreateConnectionString() |
599 |
{ |
600 |
string connection_string = string.Format("Data Source={0}", this.Database); |
601 |
return connection_string; |
602 |
} |
603 |
|
604 |
private SQLiteConnection CreateConnection() { SQLiteConnection connection = new SQLiteConnection(CreateConnectionString()); return connection; } |
605 |
|
606 |
[Conditional("SQLLITE_CONNECTION_TEST")] |
607 |
private void ConnectionTest() |
608 |
{ |
609 |
try |
610 |
{ |
611 |
using (SQLiteConnection con = CreateConnection()) |
612 |
{ |
613 |
con.Open(); |
614 |
string command_text = string.Format("select * from {0};", TABLES.CHANNEL); |
615 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
616 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
617 |
{ |
618 |
using (SQLiteDataReader r = cmd.ExecuteReader()) |
619 |
{ |
620 |
if (!r.HasRows) |
621 |
{ |
622 |
gLog.Warn.WriteLine("Query: '{0}' returned no rows.", cmd.CommandText); |
623 |
} |
624 |
else |
625 |
{ |
626 |
while (r.Read()) |
627 |
{ |
628 |
for (int i = 0; i < r.FieldCount; i++) |
629 |
{ |
630 |
string field_name = r.GetName(i); |
631 |
Type field_type = r.GetFieldType(i); |
632 |
object field_value = r.GetValue(i); |
633 |
gLog.Verbose.Debug.WriteLine("Name: '{0}' Type: '{1}' Value: '{2}'", field_name, field_type.Name, field_value == null ? "null" : field_value.ToString()); |
634 |
} |
635 |
break; |
636 |
} |
637 |
} |
638 |
} |
639 |
} |
640 |
con.Clone(); |
641 |
} |
642 |
OnCreatedInstance(this, new EventArgs()); |
643 |
} |
644 |
catch (Exception ex) |
645 |
{ |
646 |
gLog.Error.WriteLine(ex.ToString()); |
647 |
} |
648 |
} |
649 |
|
650 |
|
651 |
private bool CreateDatabaseBackup() |
652 |
{ |
653 |
try |
654 |
{ |
655 |
string backup_file = string.Format("{0}.{1}", this.Database, DateTime.Now.ToString("yyyyMMddHHmmss")); |
656 |
gLog.Info.WriteLine("Creating Database backup..."); |
657 |
gLog.Info.WriteLine("\tSource: {0}", this.Database); |
658 |
gLog.Info.WriteLine("\tDestination: {0}", backup_file); |
659 |
|
660 |
System.IO.File.Copy(this.Database, backup_file); |
661 |
return true; |
662 |
} |
663 |
catch (Exception ex) |
664 |
{ |
665 |
gLog.Error.WriteLine(ex.ToString()); |
666 |
return false; |
667 |
} |
668 |
} |
669 |
private void ReadChannelData() |
670 |
{ |
671 |
try |
672 |
{ |
673 |
List<ICHANNEL> channels = new List<ICHANNEL>(); |
674 |
using (SQLiteConnection con = CreateConnection()) |
675 |
{ |
676 |
try |
677 |
{ |
678 |
con.Open(); |
679 |
string command_text = string.Format("select * from {0};", TABLES.CHANNEL); |
680 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
681 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
682 |
{ |
683 |
using (SQLiteDataReader r = cmd.ExecuteReader()) |
684 |
{ |
685 |
if (!r.HasRows) |
686 |
{ |
687 |
gLog.Warn.WriteLine("Query: '{0}' returned no rows.", cmd.CommandText); |
688 |
} |
689 |
else |
690 |
{ |
691 |
while (r.Read()) |
692 |
{ |
693 |
CHANNEL channel = new CHANNEL(); |
694 |
for (int i = 0; i < r.FieldCount; i++) |
695 |
{ |
696 |
CHANNEL.Create(ref channel, r, i); |
697 |
} |
698 |
channels.Add(channel); |
699 |
} |
700 |
} |
701 |
} |
702 |
} |
703 |
} |
704 |
catch (SQLiteException ex) |
705 |
{ |
706 |
gLog.Error.WriteLine(ex.ToString()); |
707 |
} |
708 |
finally |
709 |
{ |
710 |
con.Close(); |
711 |
} |
712 |
} |
713 |
this.Channels = channels; |
714 |
} |
715 |
catch (Exception ex) |
716 |
{ |
717 |
gLog.Error.WriteLine(ex.ToString()); |
718 |
} |
719 |
} |
720 |
private void ReadProgrammeData() |
721 |
{ |
722 |
try |
723 |
{ |
724 |
List<IPROGRAMME> programs = new List<IPROGRAMME>(); |
725 |
using (SQLiteConnection con = CreateConnection()) |
726 |
{ |
727 |
try |
728 |
{ |
729 |
con.Open(); |
730 |
string command_text = string.Format("select * from {0};", TABLES.PROGRAMME); |
731 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
732 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
733 |
{ |
734 |
using (SQLiteDataReader r = cmd.ExecuteReader()) |
735 |
{ |
736 |
if (!r.HasRows) |
737 |
{ |
738 |
gLog.Warn.WriteLine("Query: '{0}' returned no rows.", cmd.CommandText); |
739 |
} |
740 |
else |
741 |
{ |
742 |
while (r.Read()) |
743 |
{ |
744 |
PROGRAMME program = new PROGRAMME(); |
745 |
for (int i = 0; i < r.FieldCount; i++) |
746 |
{ |
747 |
PROGRAMME.Create(ref program, r, i); |
748 |
} |
749 |
programs.Add(program); |
750 |
} |
751 |
} |
752 |
} |
753 |
} |
754 |
} |
755 |
catch (SQLiteException ex) |
756 |
{ |
757 |
gLog.Error.WriteLine(ex.ToString()); |
758 |
} |
759 |
finally |
760 |
{ |
761 |
con.Close(); |
762 |
} |
763 |
} |
764 |
this.Programs = programs; |
765 |
} |
766 |
catch (Exception ex) |
767 |
{ |
768 |
gLog.Error.WriteLine(ex.ToString()); |
769 |
} |
770 |
} |
771 |
private void ReadRecodringScheduleData() |
772 |
{ |
773 |
try |
774 |
{ |
775 |
List<IRECORDING_SCHEDULE> recordings = new List<IRECORDING_SCHEDULE>(); |
776 |
using (SQLiteConnection con = CreateConnection()) |
777 |
{ |
778 |
try |
779 |
{ |
780 |
con.Open(); |
781 |
string command_text = string.Format("select * from {0};", TABLES.RECORDING_SCHEDULE); |
782 |
gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
783 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
784 |
{ |
785 |
using (SQLiteDataReader r = cmd.ExecuteReader()) |
786 |
{ |
787 |
if (!r.HasRows) |
788 |
{ |
789 |
gLog.Warn.WriteLine("Query: '{0}' returned no rows.", cmd.CommandText); |
790 |
} |
791 |
else |
792 |
{ |
793 |
while (r.Read()) |
794 |
{ |
795 |
RECORDING_SCHEDULE recording = new RECORDING_SCHEDULE(); |
796 |
for (int i = 0; i < r.FieldCount; i++) |
797 |
{ |
798 |
RECORDING_SCHEDULE.Create(ref recording, r, i); |
799 |
} |
800 |
recordings.Add(recording); |
801 |
} |
802 |
} |
803 |
} |
804 |
} |
805 |
} |
806 |
catch (SQLiteException ex) |
807 |
{ |
808 |
gLog.Error.WriteLine(ex.ToString()); |
809 |
} |
810 |
finally |
811 |
{ |
812 |
con.Close(); |
813 |
} |
814 |
} |
815 |
this.Recordings = recordings; |
816 |
} |
817 |
catch (Exception ex) |
818 |
{ |
819 |
gLog.Error.WriteLine(ex.ToString()); |
820 |
} |
821 |
} |
822 |
|
823 |
public void RemoveOldGBPVRPrograms(List<SQLLITE.IPROGRAMME> programs) |
824 |
{ |
825 |
gLog.Info.WriteLine("Removing all gbpvr programs."); |
826 |
//double total = programs.Count; |
827 |
//double index = 0; |
828 |
//double progress = 0; |
829 |
//foreach (var program in programs) |
830 |
//{ |
831 |
// progress = 100.0 * (index / total); |
832 |
// gLog.ReportProgress(this, new ReportProgressEventArgs((int)progress, string.Format("Removing GBPVR Programs: {0:00}%", (int)progress))); |
833 |
// if (!RemoveProgramDatabaseEntry(program)) |
834 |
// { |
835 |
// gLog.Error.WriteLine("Failed to remove program with oid: {0}", program.oid); |
836 |
// } |
837 |
// index++; |
838 |
//} |
839 |
Stopwatch st = new Stopwatch(); |
840 |
st.Start(); |
841 |
if (!RemoveAllProgramDatabaseEntries()) |
842 |
{ |
843 |
gLog.Error.WriteLine("Failed to remove one or more program(s)"); |
844 |
} |
845 |
st.Stop(); |
846 |
gLog.Warn.WriteLine(" operation took: {0:0.00000} minutes", st.Elapsed.TotalMinutes); |
847 |
} |
848 |
public void UpdateGBPVRPrograms(List<IPROGRAMME> programs) |
849 |
{ |
850 |
int ChunkSize = 500; |
851 |
var ChunkList = programs.Chunk<IPROGRAMME>(ChunkSize).ToList(); |
852 |
|
853 |
int total = programs.Count; |
854 |
int index = 0; |
855 |
double progress = 0; |
856 |
Stopwatch st = new Stopwatch(); |
857 |
st.Start(); |
858 |
foreach (var p in ChunkList) |
859 |
{ |
860 |
progress = 100.0 * (index / total); |
861 |
//gLog.Info.WriteLine("Inserting {0} gbpvr programs.", p.Count); |
862 |
if (!InsertProgramEntryDatabase(p.ToList())) |
863 |
{ |
864 |
gLog.Error.WriteLine("Failed to insert one or more program(s)"); |
865 |
} |
866 |
gLog.ReportProgress(this, new ReportProgressEventArgs((int)progress, string.Format("Inserting GBPVR Programs: {0:00}%", (int)progress))); |
867 |
index += p.Count(); |
868 |
} |
869 |
st.Stop(); |
870 |
gLog.Warn.WriteLine(" operation took: {0:0.00000} minutes", st.Elapsed.TotalMinutes); |
871 |
} |
872 |
|
873 |
private bool RemoveAllProgramDatabaseEntries() |
874 |
{ |
875 |
bool result = false; |
876 |
try |
877 |
{ |
878 |
using (SQLiteConnection con = CreateConnection()) |
879 |
{ |
880 |
try |
881 |
{ |
882 |
//gLog.Verbose.Info.WriteLine("Removing old program with oid: '{0}'", old_program.oid); |
883 |
con.Open(); |
884 |
string command_text = string.Format(@"DELETE FROM [{0}];", TABLES.PROGRAMME); |
885 |
//gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
886 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
887 |
{ |
888 |
//cmd.Parameters.Add(new SQLiteParameter("oid", old_program.oid)); |
889 |
int rowsupdated = cmd.ExecuteNonQuery(); |
890 |
//gLog.Verbose.Info.WriteLine("Updated '{0}' rows", rowsupdated); |
891 |
} |
892 |
result = true; |
893 |
} |
894 |
catch (SQLiteException ex) |
895 |
{ |
896 |
gLog.Error.WriteLine(ex.ToString()); |
897 |
result = false; |
898 |
} |
899 |
finally |
900 |
{ |
901 |
con.Close(); |
902 |
} |
903 |
} |
904 |
} |
905 |
catch (Exception ex) |
906 |
{ |
907 |
gLog.Error.WriteLine(ex.ToString()); |
908 |
result = false; |
909 |
} |
910 |
return result; |
911 |
} |
912 |
private bool RemoveProgramDatabaseEntry(IPROGRAMME old_program) |
913 |
{ |
914 |
bool result = false; |
915 |
try |
916 |
{ |
917 |
using (SQLiteConnection con = CreateConnection()) |
918 |
{ |
919 |
try |
920 |
{ |
921 |
//gLog.Verbose.Info.WriteLine("Removing old program with oid: '{0}'", old_program.oid); |
922 |
con.Open(); |
923 |
string command_text = string.Format(@"DELETE FROM [{0}] WHERE [oid] = @oid;", TABLES.PROGRAMME); |
924 |
//gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
925 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
926 |
{ |
927 |
cmd.Parameters.Add(new SQLiteParameter("oid", old_program.oid)); |
928 |
int rowsupdated = cmd.ExecuteNonQuery(); |
929 |
//gLog.Verbose.Info.WriteLine("Updated '{0}' rows", rowsupdated); |
930 |
} |
931 |
result = true; |
932 |
} |
933 |
catch (SQLiteException ex) |
934 |
{ |
935 |
gLog.Error.WriteLine(ex.ToString()); |
936 |
result = false; |
937 |
} |
938 |
finally |
939 |
{ |
940 |
con.Close(); |
941 |
} |
942 |
} |
943 |
} |
944 |
catch (Exception ex) |
945 |
{ |
946 |
gLog.Error.WriteLine(ex.ToString()); |
947 |
result = false; |
948 |
} |
949 |
return result; |
950 |
} |
951 |
private bool InsertProgramEntryDatabase(List<IPROGRAMME> list) |
952 |
{ |
953 |
bool result = false; |
954 |
try |
955 |
{ |
956 |
using (SQLiteConnection con = CreateConnection()) |
957 |
{ |
958 |
try |
959 |
{ |
960 |
//gLog.Verbose.Info.WriteLine("Updating old program with oid: '{0}'", new_program.oid); |
961 |
con.Open(); |
962 |
//string command_text = string.Format(@"UPDATE [{0}] SET [name]=@name,[sub_title]=@subtitle, WHERE [OID] = @oid", TABLES.PROGRAMME); |
963 |
string command_text = string.Empty; |
964 |
command_text = BuildGBPVRMultiInsertCommand(list); |
965 |
//gLog.Verbose.Debug.WriteLine("Executing Command: '{0}'", command_text); |
966 |
using (SQLiteCommand cmd = new SQLiteCommand(command_text, con)) |
967 |
{ |
968 |
int rowsupdated = cmd.ExecuteNonQuery(); |
969 |
//gLog.Verbose.Info.WriteLine("Updated '{0}' rows", rowsupdated); |
970 |
} |
971 |
|
972 |
result = true; |
973 |
} |
974 |
catch (SQLiteException ex) |
975 |
{ |
976 |
gLog.Error.WriteLine(ex.ToString()); |
977 |
result = false; |
978 |
} |
979 |
finally |
980 |
{ |
981 |
con.Close(); |
982 |
} |
983 |
} |
984 |
} |
985 |
catch (Exception ex) |
986 |
{ |
987 |
gLog.Error.WriteLine(ex.ToString()); |
988 |
result = false; |
989 |
} |
990 |
return result; |
991 |
} |
992 |
|
993 |
private string BuildGBPVRMultiInsertCommand(List<IPROGRAMME> list) |
994 |
{ |
995 |
StringBuilder builder = new StringBuilder(); |
996 |
/* |
997 |
insert into table1 (field1,field2) values (value1,value2); |
998 |
insert into table1 (field1,field2) values (value1,value2); |
999 |
insert into table1 (field1,field2) values (value1,value2); |
1000 |
insert into table1 (field1,field2) values (value1,value2) |
1001 |
*/ |
1002 |
builder.AppendLine("begin transaction;"); |
1003 |
foreach (var t in list) |
1004 |
{ |
1005 |
builder.AppendLine(BuildGBPVRSingleInsertCommand(t)); |
1006 |
} |
1007 |
builder.AppendLine("end transaction;"); |
1008 |
return builder.ToString(); |
1009 |
} |
1010 |
|
1011 |
private string BuildGBPVRSingleInsertCommand(IPROGRAMME program) |
1012 |
{ |
1013 |
StringBuilder builder = new StringBuilder(); |
1014 |
builder.AppendFormat("insert into {0} (oid,name,sub_title,description,start_time,end_time,channel_oid,unique_identifier,rating) values (", TABLES.PROGRAMME); |
1015 |
builder.AppendFormat("{0},",program.oid); |
1016 |
builder.AppendFormat("\"{0}\",", program.name); |
1017 |
builder.AppendFormat("\"{0}\",", program.sub_title); |
1018 |
builder.AppendFormat("\"{0}\",", program.description); |
1019 |
builder.AppendFormat("'{0}',", program.start_time); |
1020 |
builder.AppendFormat("'{0}',", program.end_time); |
1021 |
builder.AppendFormat("{0},", program.channel_oid); |
1022 |
builder.AppendFormat("\"{0}\",", program.unique_identifier); |
1023 |
builder.AppendFormat("\"{0}\");", program.rating); |
1024 |
return builder.ToString(); |
1025 |
} |
1026 |
|
1027 |
} |
1028 |
} |