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Fix some database indexes.

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This commit is contained in:
Natalia Portillo
2020-07-10 17:38:52 +01:00
parent 9ba78d1561
commit 5216ec5eb3
8 changed files with 3148 additions and 550 deletions
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31
Aaru.Gui/ViewModels/Windows/SplashWindowViewModel.cs
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@@ -121,8 +121,30 @@ namespace Aaru.Gui.ViewModels.Windows
Task.Run(() =>
{
var ctx = AaruContext.Create(Settings.Settings.LocalDbPath);
ctx.Database.Migrate();
AaruContext ctx;
try
{
ctx = AaruContext.Create(Settings.Settings.LocalDbPath);
ctx.Database.Migrate();
}
catch(NotSupportedException)
{
File.Delete(Settings.Settings.LocalDbPath);
ctx = AaruContext.Create(Settings.Settings.LocalDbPath);
ctx.Database.EnsureCreated();
ctx.Database.
ExecuteSqlRaw("CREATE TABLE IF NOT EXISTS \"__EFMigrationsHistory\" (\"MigrationId\" TEXT PRIMARY KEY, \"ProductVersion\" TEXT)");
foreach(string migration in ctx.Database.GetPendingMigrations())
{
ctx.Database.
ExecuteSqlRaw($"INSERT INTO \"__EFMigrationsHistory\" (MigrationId, ProductVersion) VALUES ('{migration}', '0.0.0')");
}
ctx.SaveChanges();
}
// Remove duplicates
foreach(var duplicate in ctx.SeenDevices.AsEnumerable().GroupBy(a => new
@@ -131,9 +153,8 @@ namespace Aaru.Gui.ViewModels.Windows
}).Where(a => a.Count() > 1).Distinct().Select(a => a.Key))
ctx.RemoveRange(ctx.SeenDevices.
Where(d => d.Manufacturer == duplicate.Manufacturer &&
d.Model == duplicate.Model &&
d.Revision == duplicate.Revision &&
d.Bus == duplicate.Bus).Skip(1));
d.Model == duplicate.Model && d.Revision == duplicate.Revision &&
d.Bus == duplicate.Bus).Skip(1));
// Remove nulls
ctx.RemoveRange(ctx.SeenDevices.Where(d => d.Manufacturer == null && d.Model == null &&