79 lines
2.8 KiB
C#
79 lines
2.8 KiB
C#
using back.Options;
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using Microsoft.EntityFrameworkCore;
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namespace back.ServicesExtensions;
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public enum DatabaseProvider
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{
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/* -- Relational databases supported by EF Core -- */
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SUPPORTED, // Placeholder for supported databases.
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InMemory,
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Sqlite,
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PostgreSQL,
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CockroachDB, // CockroachDB is compatible with PostgreSQL.
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SQLServer,
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MariaDB,
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MySQL,
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Oracle, // Oracle is supported by EF Core but requires a separate package.
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/* -- NoSQL are not supported by EF -- */
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NOT_SUPPORTED, // Placeholder for unsupported databases.
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Firebird, // Firebird is supported by EF Core but requires a separate package.
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Db2, // Db2 is supported by EF Core but requires a separate package.
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SAPHana, // SAP HANA is supported by EF Core but requires a separate package.
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Sybase, // Sybase is supported by EF Core but requires a separate package.
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Cosmos, // Cosmos DB is database supported by EF Core.
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MongoDB,
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InfluxDB,
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Redis,
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Cassandra,
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ElasticSearch,
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CouchDB,
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RavenDB,
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Neo4j,
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OrientDB,
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ArangoDB,
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ClickHouse,
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Druid,
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TimescaleDB,
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}
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public static partial class DbContextOptionsBuilderExtensions
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{
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private static string SupportedDbs()
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=> string.Join(", ", Enum.GetValues<DatabaseProvider>()
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.Where(db => db > DatabaseProvider.SUPPORTED && db < DatabaseProvider.NOT_SUPPORTED)
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.OrderBy(db => db)
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.Select(db => db.ToString()));
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public static void UseDatabaseConfig(this DbContextOptionsBuilder options, DatabaseConfig config)
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{
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if(!Enum.TryParse(Enum.GetName(typeof(DatabaseProvider), config.Provider)?.ToLowerInvariant(), out DatabaseProvider provider))
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{
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throw new InvalidOperationException($"Unsupported database provider: {config.Provider} -- Supported providers are: {SupportedDbs()}");
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}
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switch (provider)
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{
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case DatabaseProvider.Sqlite:
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options.UseSqlite(config.ConnectionString);
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break;
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case DatabaseProvider.InMemory:
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options.UseInMemoryDatabase(config.ConnectionString);
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break;
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case DatabaseProvider.PostgreSQL or DatabaseProvider.CockroachDB:
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options.UseNpgsql(config.ConnectionString);
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break;
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case DatabaseProvider.SQLServer:
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options.UseSqlServer(config.ConnectionString);
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break;
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case DatabaseProvider.MySQL or DatabaseProvider.MariaDB:
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options.UseMySql(config.ConnectionString, ServerVersion.AutoDetect(config.ConnectionString));
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break;
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default:
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throw new InvalidOperationException($"Unsupported database provider: {config.Provider}");
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}
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}
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}
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