Removed old architecture. Added new base project structure

Moonlight.ApiServer/Helpers/DatabaseContext.cs

@@ -0,0 +1,59 @@
+using Microsoft.EntityFrameworkCore;
+using MoonCore.Helpers;
+using MoonCore.Services;
+using Moonlight.ApiServer.Configuration;
+using Pomelo.EntityFrameworkCore.MySql.Infrastructure;
+
+namespace Moonlight.ApiServer.Helpers;
+
+public abstract class DatabaseContext : DbContext
+{
+    private ConfigService<AppConfiguration>? ConfigService;
+    public abstract string Prefix { get; }
+
+    public DatabaseContext()
+    {
+        ConfigService = ApplicationStateHelper.Configuration;
+    }
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        if (optionsBuilder.IsConfigured)
+            return;
+
+        // If no config service has been configured, we are probably
+        // in a EF Core migration, so we need to construct the config manually
+        if (ConfigService == null)
+        {
+            ConfigService = new ConfigService<AppConfiguration>(
+                PathBuilder.File("storage", "config.json")
+            );
+        }
+
+        var config = ConfigService.Get().Database;
+
+        var connectionString = $"host={config.Host};" +
+                               $"port={config.Port};" +
+                               $"database={config.Database};" +
+                               $"uid={config.Username};" +
+                               $"pwd={config.Password}";
+
+        optionsBuilder.UseMySql(
+            connectionString,
+            ServerVersion.AutoDetect(connectionString),
+            builder =>
+            {
+                builder.EnableRetryOnFailure(5);
+                builder.SchemaBehavior(MySqlSchemaBehavior.Translate, (name, objectName) => $"{name}_{objectName}");
+                builder.MigrationsHistoryTable($"{Prefix}_MigrationHistory");
+            }
+        );
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Model.SetDefaultSchema(Prefix);
+
+        base.OnModelCreating(modelBuilder);
+    }
+}