Removes sqlite

Way too much of a multithreaded environment to handle this correctly

src/Tgstation.Server.Host/Configuration/DatabaseType.cs

@@ -12,10 +12,6 @@
 		/// <summary>
 		/// Use MySQL/MariaDB
 		/// </summary>
-		MySql,
-		/// <summary>
-		/// Use SQLite 3
-		/// </summary>
-		Sqlite
+		MySql
 	}
 }

src/Tgstation.Server.Host/Core/Application.cs

@@ -149,22 +149,19 @@ namespace Tgstation.Server.Host.Core
 					builder.EnableSensitiveDataLogging();
 			};
 
-			switch (databaseConfiguration?.DatabaseType ?? DatabaseType.Sqlite)
+			var dbType = databaseConfiguration?.DatabaseType;
+			switch (dbType)
 			{
 				case DatabaseType.MySql:
 					services.AddDbContext<MySqlDatabaseContext>(ConfigureDatabase);
 					services.AddScoped<IDatabaseContext>(x => x.GetRequiredService<MySqlDatabaseContext>());
 					break;
-				case DatabaseType.Sqlite:
-					services.AddDbContext<SqliteDatabaseContext>(ConfigureDatabase);
-					services.AddScoped<IDatabaseContext>(x => x.GetRequiredService<SqliteDatabaseContext>());
-					break;
 				case DatabaseType.SqlServer:
 					services.AddDbContext<SqlServerDatabaseContext>(ConfigureDatabase);
 					services.AddScoped<IDatabaseContext>(x => x.GetRequiredService<SqlServerDatabaseContext>());
 					break;
 				default:
-					throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, "Invalid {0}!", nameof(DatabaseType)));
+					throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, "Invalid {0}: {1}!", nameof(DatabaseType), dbType));
 			}
 
 			services.AddScoped<IAuthenticationContextFactory, AuthenticationContextFactory>();

src/Tgstation.Server.Host/Models/Migrations/SqliteDesignTimeDbContextFactory.cs

@@ -1,15 +0,0 @@
-using Microsoft.AspNetCore.Identity;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Design;
-using Microsoft.Extensions.Logging;
-using Tgstation.Server.Host.Security;
-
-namespace Tgstation.Server.Host.Models.Migrations
-{
-	/// <inheritdoc />
-	sealed class SqliteDesignTimeDbContextFactory : IDesignTimeDbContextFactory<SqliteDatabaseContext>
-	{
-		/// <inheritdoc />
-		public SqliteDatabaseContext CreateDbContext(string[] args) => new SqliteDatabaseContext(new DbContextOptions<SqliteDatabaseContext>(), DesignTimeDbContextFactoryHelpers.GetDbContextOptions(), new DatabaseSeeder(new CryptographySuite(new PasswordHasher<User>())), new LoggerFactory().CreateLogger<SqliteDatabaseContext>());
-	}
-}

src/Tgstation.Server.Host/Models/SqliteDatabaseContext.cs

@@ -1,38 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
-using System;
-using Tgstation.Server.Host.Configuration;
-
-namespace Tgstation.Server.Host.Models
-{
-	/// <summary>
-	/// <see cref="DatabaseContext{TParentContext}"/> for Sqlite
-	/// </summary>
-	sealed class SqliteDatabaseContext : DatabaseContext<SqliteDatabaseContext>
-	{
-		/// <summary>
-		/// Construct a <see cref="SqliteDatabaseContext"/>
-		/// </summary>
-		/// <param name="dbContextOptions">The <see cref="DbContextOptions{TContext}"/> for the <see cref="DatabaseContext{TParentContext}"/></param>
-		/// <param name="databaseConfiguration">The <see cref="IOptions{TOptions}"/> of <see cref="DatabaseConfiguration"/> for the <see cref="DatabaseContext{TParentContext}"/></param>
-		/// <param name="databaseSeeder">The <see cref="IDatabaseSeeder"/> for the <see cref="DatabaseContext{TParentContext}"/></param>
-		/// <param name="logger">The <see cref="ILogger"/> for the <see cref="DatabaseContext{TParentContext}"/></param>
-		public SqliteDatabaseContext(DbContextOptions<SqliteDatabaseContext> dbContextOptions, IOptions<DatabaseConfiguration> databaseConfiguration, IDatabaseSeeder databaseSeeder, ILogger<SqliteDatabaseContext> logger) : base(dbContextOptions, databaseConfiguration, databaseSeeder, logger)
-		{ }
-
-		/// <inheritdoc />
-		protected override void OnConfiguring(DbContextOptionsBuilder options)
-		{
-			base.OnConfiguring(options);
-			//on the off chance that connection string is null here we default to a db file next to the executable since this is the default database
-			if (ConnectionString == null)
-			{
-				Logger.LogWarning("No database configured! Defaulting to SQLite in the working directory!");
-				options.UseSqlite("Data Source=TgsDatabase.db3");
-			}
-			else
-				options.UseSqlite(ConnectionString);
-		}
-	}
-}

src/Tgstation.Server.Host/Tgstation.Server.Host.csproj

@@ -37,7 +37,6 @@
     </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.2" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.2" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.1.2" />
     <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
     <PackageReference Include="MySql.Data.EntityFrameworkCore" Version="8.0.12" />