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william |
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//#define SQLLITE_CONNECTION_TEST |
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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; |
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using System.Diagnostics; |
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using Enterprise.Logging; |
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william |
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using libxmltv; |
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william |
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using libxmltv.Interfaces; |
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using libxmltv.Core; |
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william |
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namespace GBPVRProgramDatabaseFixer |
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{ |
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william |
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public interface ISQLLITE |
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william |
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{ |
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william |
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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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william |
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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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william |
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} |
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public class SQLLITE : ISQLLITE |
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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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william |
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#region DATABASE DEFINITIONS |
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william |
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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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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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william |
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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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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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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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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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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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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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#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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public interface IPROGRAMME |
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{ |
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william |
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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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william |
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IProgramDefinition AsXMLTVProgramDefinition(ISQLLITE sqllite); |
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william |
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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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william |
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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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var channel = sqllite.Channels.Find(s => s.oid == this.channel_oid); |
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definition.ChannelName = channel.display_name; |
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definition.ChannelNumber = (int)channel.channel_number; |
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definition.Description = this.description; |
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william |
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definition.Start = this.start_time.ToDateTimeString(); |
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definition.Stop = this.end_time.ToDateTimeString(); |
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william |
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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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william |
156 |
#endregion |
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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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william |
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public const string CHANNEL = "CHANNEL"; |
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william |
156 |
} |
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//public SQLLite() { } |
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william |
163 |
protected SQLLITE(string database, EventHandler<EventArgs> OnInstanceCreated) |
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william |
156 |
{ |
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this.OnInstanceCreated = OnInstanceCreated; |
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//CreateConnection(database); |
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this.Database = database; |
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william |
157 |
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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william |
156 |
ConnectionTest(); |
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william |
159 |
ReadChannelData(); |
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william |
156 |
ReadRecodringScheduleData(); |
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ReadProgrammeData(); |
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OnCreatedInstance(this, new EventArgs()); |
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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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private void OnCreatedInstance(object sender, EventArgs e) |
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{ |
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if (OnInstanceCreated != null) { OnInstanceCreated.Invoke(sender, e); } |
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} |
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private string Database; |
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william |
163 |
#region ISQLLITE members |
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william |
156 |
public List<IPROGRAMME> Programs { get; private set; } |
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public List<IRECORDING_SCHEDULE> Recordings { get; private set; } |
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william |
159 |
public List<ICHANNEL> Channels { get; private set; } |
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william |
163 |
|
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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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william |
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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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william |
163 |
var range = DateTimeRange.Create(first, last); |
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return range; |
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} |
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william |
174 |
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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william |
163 |
{ |
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william |
169 |
source_invalid = new List<IPROGRAMME>(); |
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william |
168 |
gbpvr_programs = gbpvr_programs.OrderBy(s => s.start_time).ToList(); |
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william |
166 |
List<SQLLITE.IPROGRAMME> source_valid = new List<IPROGRAMME>(); |
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//if (range == null) |
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//{ |
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// gLog.Warn.WriteLine("The DateTimeRange passed in is null...returning the original program list"); |
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// return list; |
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//} |
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william |
163 |
//gLog.Warn.WriteLine("FilterProgramsByDateRange has not been implemented"); |
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william |
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|
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william |
168 |
double total = gbpvr_programs.Count; |
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william |
166 |
double index = 0; |
| 310 |
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double progress = 0; |
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william |
168 |
foreach (var program in gbpvr_programs) |
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william |
169 |
{ |
| 313 |
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progress = 100.0 * (index / total); |
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gLog.ReportProgress(this, new ReportProgressEventArgs((int)progress, string.Format("Filtering GBPVR Programs: {0:00}%", (int)progress))); |
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william |
168 |
var channel_oid = program.channel_oid; |
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var channel = this.Channels.Find(s => s.oid == channel_oid); |
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var start_date = program.start_time; |
| 318 |
william |
172 |
//var xmltv_entry_list = xmltv_programs.FindAll(s => s.ChannelNumber == channel.channel_number && s.Start == start_date.ToDateTimeString()); |
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var query = from c in xmltv_programs |
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where |
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c.ChannelNumber == channel.channel_number && |
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c.Start == start_date.ToDateTimeString() |
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select c; |
| 324 |
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william |
170 |
IProgramDefinition xmltv_entry = null; |
| 326 |
william |
172 |
if (query.Count()-1 > 0) |
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william |
170 |
{ |
| 328 |
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gLog.Error.WriteLine("Found more than one entry: Matching channel='{0}' and start='{1}'", channel.channel_number, start_date.ToDateTimeString()); |
| 329 |
william |
171 |
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 |
william |
170 |
if (Debugger.IsAttached) |
| 331 |
william |
172 |
{ |
| 332 |
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gLog.Error.WriteLine(" Found: {0} matching entries", query.Count()); |
| 333 |
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int k_index = 0; |
| 334 |
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foreach (var k in query) |
| 335 |
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{ |
| 336 |
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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 |
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k_index++; |
| 338 |
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} |
| 339 |
william |
170 |
Debugger.Break(); |
| 340 |
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} |
| 341 |
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} |
| 342 |
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else |
| 343 |
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{ |
| 344 |
william |
172 |
xmltv_entry = query.FirstOrDefault(); |
| 345 |
william |
170 |
} |
| 346 |
|
|
|
| 347 |
william |
168 |
if (xmltv_entry == null) |
| 348 |
william |
163 |
{ |
| 349 |
william |
170 |
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 |
william |
169 |
source_invalid.Add(program); |
| 351 |
william |
174 |
// remove database entry |
| 352 |
|
|
if (!RemoveProgramDatabaseEntry(program)) |
| 353 |
|
|
{ |
| 354 |
|
|
gLog.Error.WriteLine("Failed to remove entry with oid: '{0}'", program.oid); |
| 355 |
|
|
} |
| 356 |
william |
163 |
} |
| 357 |
william |
164 |
else |
| 358 |
|
|
{ |
| 359 |
william |
172 |
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 |
william |
168 |
var updated_program = program; |
| 361 |
william |
174 |
bool needsupdate = false; |
| 362 |
william |
173 |
if (xmltv_entry.Title != program.name) |
| 363 |
william |
172 |
{ |
| 364 |
|
|
gLog.Warn.WriteLine(" Updating:"); |
| 365 |
william |
173 |
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 |
william |
174 |
needsupdate = true; |
| 369 |
william |
172 |
} |
| 370 |
william |
173 |
if (xmltv_entry.SubTitle != program.sub_title) |
| 371 |
william |
172 |
{ |
| 372 |
|
|
gLog.Warn.WriteLine(" Updating:"); |
| 373 |
william |
173 |
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 |
william |
174 |
needsupdate = true; |
| 377 |
william |
172 |
} |
| 378 |
william |
173 |
if (xmltv_entry.Description != program.description) |
| 379 |
william |
172 |
{ |
| 380 |
|
|
gLog.Warn.WriteLine(" Updating:"); |
| 381 |
william |
173 |
gLog.Warn.WriteLine(" Old Descption: {0}", program.description); |
| 382 |
|
|
gLog.Warn.WriteLine(" New Descption: {0}", xmltv_entry.Description); |
| 383 |
william |
174 |
updated_program.description = xmltv_entry.Description; |
| 384 |
|
|
needsupdate = true; |
| 385 |
william |
172 |
} |
| 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 |
william |
173 |
updated_program.start_time = DateTime.Parse(xmltv_entry.Start); |
| 392 |
william |
174 |
needsupdate = true; |
| 393 |
william |
172 |
} |
| 394 |
william |
173 |
if (DateTime.Parse(xmltv_entry.Stop) != program.end_time) |
| 395 |
william |
172 |
{ |
| 396 |
|
|
gLog.Warn.WriteLine(" Updating:"); |
| 397 |
william |
173 |
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 |
william |
174 |
needsupdate = true; |
| 401 |
william |
172 |
} |
| 402 |
william |
168 |
source_valid.Add(updated_program); |
| 403 |
william |
174 |
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 |
william |
164 |
} |
| 412 |
william |
169 |
index++; |
| 413 |
william |
163 |
} |
| 414 |
william |
166 |
|
| 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 |
william |
169 |
source_invalid = source_invalid.OrderBy(s => s.channel_oid).ThenBy(s => s.start_time).ToList(); |
| 427 |
william |
167 |
|
| 428 |
|
|
gLog.Info.WriteLine("Total XMLTV Programs: 0x{0:x8}", xmltv_programs.Count); |
| 429 |
william |
168 |
gLog.Info.WriteLine("Updated: 0x{0:x8} GB-PVR Programs", source_valid.Count); |
| 430 |
william |
169 |
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 |
william |
167 |
|
| 433 |
william |
166 |
return source_valid; |
| 434 |
william |
163 |
} |
| 435 |
william |
156 |
#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 |
william |
159 |
string command_text = string.Format("select * from {0};", TABLES.CHANNEL); |
| 455 |
william |
156 |
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 |
william |
157 |
con.Clone(); |
| 481 |
william |
156 |
} |
| 482 |
|
|
OnCreatedInstance(this, new EventArgs()); |
| 483 |
|
|
} |
| 484 |
|
|
catch (Exception ex) |
| 485 |
|
|
{ |
| 486 |
|
|
gLog.Error.WriteLine(ex.ToString()); |
| 487 |
|
|
} |
| 488 |
|
|
} |
| 489 |
|
|
|
| 490 |
william |
157 |
|
| 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 |
william |
159 |
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 |
william |
156 |
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 |
william |
159 |
|
| 633 |
william |
174 |
|
| 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("name", new_program.name)); |
| 703 |
|
|
cmd.Parameters.Add(new SQLiteParameter("sub_title", new_program.sub_title)); |
| 704 |
|
|
cmd.Parameters.Add(new SQLiteParameter("description", new_program.description)); |
| 705 |
|
|
cmd.Parameters.Add(new SQLiteParameter("start_time", new_program.start_time)); |
| 706 |
|
|
cmd.Parameters.Add(new SQLiteParameter("end_time", new_program.end_time)); |
| 707 |
|
|
cmd.Parameters.Add(new SQLiteParameter("channel_oid", new_program.channel_oid)); |
| 708 |
|
|
cmd.Parameters.Add(new SQLiteParameter("unique_identifier", new_program.unique_identifier)); |
| 709 |
|
|
cmd.Parameters.Add(new SQLiteParameter("rating", new_program.rating)); |
| 710 |
|
|
int rowsupdated = cmd.ExecuteNonQuery(); |
| 711 |
|
|
gLog.Info.WriteLine("Updated '{0}' rows", rowsupdated); |
| 712 |
|
|
} |
| 713 |
|
|
con.Clone(); |
| 714 |
|
|
result = true; |
| 715 |
|
|
} |
| 716 |
|
|
catch (SQLiteException ex) |
| 717 |
|
|
{ |
| 718 |
|
|
gLog.Error.WriteLine(ex.ToString()); |
| 719 |
|
|
result = false; |
| 720 |
|
|
} |
| 721 |
|
|
} |
| 722 |
|
|
} |
| 723 |
|
|
catch (Exception ex) |
| 724 |
|
|
{ |
| 725 |
|
|
gLog.Error.WriteLine(ex.ToString()); |
| 726 |
|
|
result = false; |
| 727 |
|
|
} |
| 728 |
|
|
return result; |
| 729 |
|
|
} |
| 730 |
william |
156 |
} |
| 731 |
|
|
} |
Parent Directory
| 
Revision Log