Web Api layout

design/InkForge.Migrations/ApiDbContextFactory.cs

@@ -0,0 +1,23 @@
+using InkForge.Api.Data;
+
+using Microsoft.EntityFrameworkCore;
+
+namespace InkForge.Migrations;
+
+public class ApiDbContextFactory : MigratingDbContextFactory<ApiDbcontext>
+{
+	protected override void Configure(
+		DbContextOptionsBuilder<ApiDbcontext> optionsBuilder,
+		string connectionString,
+		string provider
+	) => _ = provider switch
+	{
+		"Sqlite" => optionsBuilder.UseSqlite(connectionString,
+			m => m.MigrationsAssembly("InkForge.Api.Sqlite")
+		),
+
+		_ => throw new Exception($"Invalid DbProvider: {provider}")
+	};
+
+	protected override ApiDbcontext CreateDbContext(DbContextOptions<ApiDbcontext> options) => new(options);
+}

design/InkForge.Migrations/InkForge.Migrations.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design">
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools">
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\migrations\InkForge.Api.Sqlite\InkForge.Api.Sqlite.csproj" />
+    <ProjectReference Include="..\..\shared\migrations\InkForge.Sqlite\InkForge.Sqlite.csproj" />
+  </ItemGroup>
+
+</Project>

design/InkForge.Migrations/MigratingDbContextFactory.cs

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+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
+
+namespace InkForge.Migrations;
+
+public abstract class MigratingDbContextFactory<T> : IDesignTimeDbContextFactory<T>
+	where T : DbContext
+{
+	public T CreateDbContext(string[] args)
+	{
+		var configuration = new ConfigurationBuilder()
+			.AddCommandLine(args)
+			.Build();
+
+		var options = new DbContextOptionsBuilder<T>();
+		switch (configuration.GetValue<string>("DbProvider"))
+		{
+			case null:
+				throw new Exception("DbProvider not set.");
+
+			case { } provider:
+				Configure(options, configuration.GetConnectionString("DefaultConnection")!, provider);
+				break;
+		}
+
+		return CreateDbContext(options.Options);
+	}
+
+	protected abstract void Configure(DbContextOptionsBuilder<T> optionsBuilder, string connectionString, string provider);
+
+	protected abstract T CreateDbContext(DbContextOptions<T> options);
+}

design/InkForge.Migrations/NoteDbContextFactory.cs

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+using InkForge.Data;
+
+using Microsoft.EntityFrameworkCore;
+
+namespace InkForge.Migrations;
+
+public class NoteDbContextFactory : MigratingDbContextFactory<NoteDbContext>
+{
+	protected override void Configure(
+		DbContextOptionsBuilder<NoteDbContext> optionsBuilder,
+		string connectionString,
+		string provider
+	) => _ = provider switch
+	{
+		"Sqlite" => optionsBuilder.UseSqlite(connectionString,
+			m => m.MigrationsAssembly("InkForge.Sqlite")
+		),
+
+		_ => throw new Exception($"Invalid DbProvider: {provider}")
+	};
+
+	protected override NoteDbContext CreateDbContext(DbContextOptions<NoteDbContext> options) => new(options);
+}