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Song Count for corresponding tables are calcuated when retrieved #47

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This commit is contained in:
amazing-username
2019-05-25 20:48:40 +00:00
parent e1627b04b9
commit c8578ae8c8
7 changed files with 478 additions and 164 deletions
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Models/Context/YearStoreContext.cs
+57 -5
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@@ -40,7 +40,9 @@ namespace Icarus.Models.Context
{
conn.Open();
var query = "SELECT * FROM Year";
var query = "SELECT yr.*, COUNT(*) AS SongCount FROM Year " +
"yr LEFT JOIN Song sng ON yr.YearId=sng.YearId " +
"GROUP BY gnr.YearId";
using (var cmd = new MySqlCommand(query, conn))
{
@@ -70,7 +72,9 @@ namespace Icarus.Models.Context
{
conn.Open();
var query = "SELECT * FROM Year WHERE YearId=@YearId";
var query = "SELECT yr.*, COUNT(*) AS SongCount FROM Year " +
"yr LEFT JOIN Song sng ON yr.YearId=sng.YearId WHERE " +
"YearId=@YearId GROUP BY yr.YearId";
using (var cmd = new MySqlCommand(query, conn))
{
@@ -103,7 +107,53 @@ namespace Icarus.Models.Context
{
conn.Open();
var query = "SELECT * FROM Year WHERE YearValue=@YearValue";
var query = "SELECT yr.*, 0 AS SongCount FROM Year " +
"yr WHERE yr.YearValue=@YearValue";
using(var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@YearValue", song.Year);
using (var reader = cmd.ExecuteReader())
{
year = ParseSingleData(reader);
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
return year;
}
public Year GetSongYear(Song song, bool retrieveCount)
{
var year = new Year();
_logger.Info("Retrieving year record");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = string.Empty;
if (retrieveCount)
{
query = "SELECT yr.*, COUNT(*) AS SongCount FROM Year yr " +
"LEFT JOIN Song sng ON yr.YearValue=sng.Year WHERE " +
"yr.YearValue=@YearValue GROUP BY yr.YearId LIMIT 1";
}
else
{
query = "SELECT yr.*, 0 AS SongCount FROM Year yr " +
"WHERE yr.YearValue=@YearValue LIMIT 1";
}
using(var cmd = new MySqlCommand(query, conn))
{
@@ -135,7 +185,8 @@ namespace Icarus.Models.Context
{
conn.Open();
var query = "SELECT * FROM Year WHERE YearId=@YearId";
var query = "SELECT yr.*, 0 AS SongCount FROM Year yr WHERE " +
"yr.YearId=@YearId";
using (var cmd = new MySqlCommand(query, conn))
{
@@ -175,7 +226,8 @@ namespace Icarus.Models.Context
{
conn.Open();
var query = "SELECT * FROM Year WHERE YearValue=@YearValue";
var query = "SELECT yr.*, 0 AS SongCount FROM Year yr WHERE " +
"yr.YearValue=@YearValue";
using (var cmd = new MySqlCommand(query, conn))
{