Planet model, started adding CSVHelper

.gitignore

@@ -482,3 +482,6 @@ $RECYCLE.BIN/
 
 # Vim temporary swap files
 *.swp
+
+# Drop sqlite test files
+*.sqlite

Stars Assistant/Model/Planet.cs

@@ -0,0 +1,46 @@
+using System.ComponentModel.DataAnnotations;
+using CSV = CsvHelper.Configuration.Attributes;
+
+namespace net.nehmer.sa.model;
+
+public class Planet
+{
+    [Key, CSV.Index(1)]
+    public required string Name { get; set; }
+
+    public string? Owner { get; set; }
+    public string? StarbaseType { get; set; }
+    public int ReportAge { get; set; } = 0;
+    public int? Population { get; set; }
+    public int? Value { get; set; }
+    public int? Mines { get; set; }
+    public int? Factories { get; set; }
+    public decimal? DefPercent { get; set; }
+    public int? SurfaceIronium { get; set; }
+    public int? SurfaceBoranium { get; set; }
+    public int? SurfaceGermanium { get; set; }
+    public int? MRIronium { get; set; }
+    public int? MRBoranium { get; set; }
+    public int? MRGermanium { get; set; }
+    public int? MCIronium { get; set; }
+    public int? MCBoranium { get; set; }
+    public int? MCGErmanium { get; set; }
+    public int? IroniumMC { get; set; }
+    public int? Resources { get; set; }
+    public decimal? Gravity { get; set; }
+    public decimal? Temperature { get; set; }
+    public decimal? Radiation { get; set; }
+    public decimal? GravityOrig { get; set; }
+    public decimal? TemperatureOrig { get; set; }
+    public decimal? RadiationOrig { get; set; }
+    public int? MaxTerraforming { get; set; }
+    public int? CapacityPercent { get; set; }
+    public int? ScanRange { get; set; }
+    public int? PenScanRange { get; set; }
+    public int? Driver { get; set; }
+    public int? DriverWarp { get; set; }
+    public string? RouteTarget { get; set; }
+    public int? GateRange { get; set; }
+    public int? GateMass { get; set; }
+    public int? PctDamage { get; set; }
+}

Stars Assistant/Model/StarsDatabase.cs

@@ -0,0 +1,31 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Numerics;
+
+namespace net.nehmer.sa.model;
+
+public class StarsDatabase(string DbPath) : DbContext
+{
+    #region Configuration and Construction
+
+    public string DbPath { get; } = DbPath;
+
+    /// <summary>
+    /// Configure for SQLite and set the DB Path given.
+    /// </summary>
+    /// <param name="options">Options to update</param>
+    protected override void OnConfiguring(DbContextOptionsBuilder options)
+        => options.UseSqlite($"Data Source={DbPath}");
+
+    #endregion
+
+    #region Entities
+
+    /// <summary>
+    /// List of all Planets read.
+    /// </summary>
+    public DbSet<Planet> Planets { get; set; }
+
+    #endregion
+}

Stars Assistant/Program.cs

@@ -1,2 +1,37 @@
-// See https://aka.ms/new-console-template for more information
-Console.WriteLine("Hello, World!");
+using System;
+using System.Linq;
+using Microsoft.EntityFrameworkCore;
+using net.nehmer.sa.model;
+
+using var db = new StarsDatabase("stars.sqlite");
+
+db.Database.EnsureDeleted();
+db.Database.EnsureCreated();
+
+// Note: This sample requires the database to be created before running.
+Console.WriteLine($"Database path: {db.DbPath}.");
+
+/*
+// Create
+Console.WriteLine("Inserting a new blog");
+db.Add(new Blog { Url = "http://blogs.msdn.com/adonet" });
+db.SaveChanges();
+
+// Read
+Console.WriteLine("Querying for a blog");
+var blog = db.Blogs
+    .OrderBy(b => b.BlogId)
+    .First();
+
+// Update
+Console.WriteLine("Updating the blog and adding a post");
+blog.Url = "https://devblogs.microsoft.com/dotnet";
+blog.Posts.Add(
+    new Post { Title = "Hello World", Content = "I wrote an app using EF Core!" });
+db.SaveChanges();
+
+// Delete
+// Console.WriteLine("Delete the blog");
+// db.Remove(blog);
+// db.SaveChanges();
+*/

Stars Assistant/Stars Assistant.csproj

@@ -3,9 +3,14 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
-    <RootNamespace>Stars_Assistant</RootNamespace>
+    <RootNamespace>net.nehmer.sa</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="CsvHelper" Version="33.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.7" />
+  </ItemGroup>
+
 </Project>

Stars Assistant/demo.cs

@@ -0,0 +1,39 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+
+public class BloggingContext : DbContext
+{
+    public DbSet<Blog> Blogs { get; set; }
+    public DbSet<Post> Posts { get; set; }
+
+    public string DbPath { get; }
+
+    public BloggingContext()
+    {
+        DbPath = "./test.sqlite";
+    }
+
+    // The following configures EF to create a Sqlite database file in the
+    // special "local" folder for your platform.
+    protected override void OnConfiguring(DbContextOptionsBuilder options)
+        => options.UseSqlite($"Data Source={DbPath}");
+}
+
+public class Blog
+{
+    public int BlogId { get; set; }
+    public string Url { get; set; }
+
+    public List<Post> Posts { get; } = new();
+}
+
+public class Post
+{
+    public int PostId { get; set; }
+    public string Title { get; set; }
+    public string Content { get; set; }
+
+    public int BlogId { get; set; }
+    public Blog Blog { get; set; }
+}