back photo + event tags and persons

2025-08-10 20:07:40 +02:00
parent 0cc8bddfa1
commit f61b48fa4b
46 changed files with 1438 additions and 189 deletions
--- a/back/ServicesExtensions/DdContextOptionsBuilderExtensions.cs
+++ b/back/ServicesExtensions/DdContextOptionsBuilderExtensions.cs
@@ -0,0 +1,78 @@
+using back.Options;
+using Microsoft.EntityFrameworkCore;
+
+namespace back.ServicesExtensions;
+
+public enum DatabaseProvider
+{
+    /* -- Relational databases supported by EF Core -- */
+    SUPPORTED, // Placeholder for supported databases.
+    InMemory,
+    Sqlite,
+    PostgreSQL,
+    CockroachDB, // CockroachDB is compatible with PostgreSQL.
+    SQLServer,
+    MariaDB,
+    MySQL,
+    Oracle, // Oracle is supported by EF Core but requires a separate package.
+
+    /* -- NoSQL are not supported by EF -- */
+
+    NOT_SUPPORTED, // Placeholder for unsupported databases.
+    Firebird, // Firebird is supported by EF Core but requires a separate package.
+    Db2, // Db2 is supported by EF Core but requires a separate package.
+    SAPHana, // SAP HANA is supported by EF Core but requires a separate package.
+    Sybase, // Sybase is supported by EF Core but requires a separate package.
+    Cosmos, // Cosmos DB is database supported by EF Core.
+    MongoDB,
+    InfluxDB,
+    Redis,
+    Cassandra,
+    ElasticSearch,
+    CouchDB,
+    RavenDB,
+    Neo4j,
+    OrientDB,
+    ArangoDB,
+    ClickHouse,
+    Druid,
+    TimescaleDB,
+}
+
+public static partial class DbContextOptionsBuilderExtensions
+{
+    private static string SupportedDbs() 
+        => string.Join(", ", Enum.GetValues<DatabaseProvider>()
+            .Where(db => db > DatabaseProvider.SUPPORTED && db < DatabaseProvider.NOT_SUPPORTED)
+            .OrderBy(db => db)
+            .Select(db => db.ToString()));
+
+    public static void UseDatabaseConfig(this DbContextOptionsBuilder options, DatabaseConfig config) 
+    {
+        if(!Enum.TryParse(Enum.GetName(typeof(DatabaseProvider), config.Provider)?.ToLowerInvariant(), out DatabaseProvider provider))
+        {
+            throw new InvalidOperationException($"Unsupported database provider: {config.Provider} -- Supported providers are: {SupportedDbs()}");
+        }
+
+        switch (provider)
+        {
+            case DatabaseProvider.Sqlite:
+                options.UseSqlite(config.ConnectionString);
+                break;
+            case DatabaseProvider.InMemory:
+                options.UseInMemoryDatabase(config.ConnectionString);
+                break;
+            case DatabaseProvider.PostgreSQL or DatabaseProvider.CockroachDB:
+                options.UseNpgsql(config.ConnectionString);
+                break;
+            case DatabaseProvider.SQLServer:
+                options.UseSqlServer(config.ConnectionString);
+                break;
+            case DatabaseProvider.MySQL or DatabaseProvider.MariaDB:
+                options.UseMySql(config.ConnectionString, ServerVersion.AutoDetect(config.ConnectionString));
+                break;
+            default:
+                throw new InvalidOperationException($"Unsupported database provider: {config.Provider}");
+        }
+    }
+}