Merge pull request #1 from gust42/add-year-based-squash

Add year-based selection for squashing migrations

README.md

@@ -24,11 +24,12 @@ Squashes EF migrations into the first migration in the specified directory.
 #### **Usage:**
 
 ```bash
-steward squash -d path/to/migrations
+steward squash -d path/to/migrations [-y year]
 ```
 ##### Options
 
 - `-d (or [MigrationsDirectory])`: Path to the directory containing your EF migrations. If omitted, you'll be prompted to enter it interactively.
+- `-y (or [Year])`: Optional. Specify the year up to which migrations should be squashed. If omitted, all migrations will be squashed.
 
 #### **How It Works**
 
@@ -44,4 +45,4 @@ The squash command combines all existing migrations into a single, consolidated
 Depending on how your migrations were structured, you might need to make some manual adjustments after running squash. Some things to watch for:
 
 - Private Fields: If any private readonly fields or other member data are in your migrations, ensure they're properly defined in the combined migration file.
-- Variable Conflicts: Sometimes migrations contain variables with the same name across different files. Double-check the final file for duplicate variables and resolve them accordingly.
+- Variable Conflicts: Sometimes migrations contain variables with the same name across different files. Double-check the final file for duplicate variables and resolve them accordingly.

StewardEF/Commands/SquashMigrations.cs

@@ -11,6 +11,9 @@ public class Settings : CommandSettings
     {
         [CommandArgument(0, "[MigrationsDirectory]")]
         public string? MigrationsDirectory { get; set; }
+
+        [CommandOption("-y|--year")]
+        public int? Year { get; set; }
     }
 
     public override int Execute(CommandContext context, Settings settings)
@@ -30,11 +33,11 @@ public override int Execute(CommandContext context, Settings settings)
             return 1;
         }
 
-        SquashMigrations(directory);
+        SquashMigrations(directory, settings.Year);
         return 0;
     }
 
-    static void SquashMigrations(string directory)
+    static void SquashMigrations(string directory, int? year)
     {
         // Get all .cs files including Designer.cs files
         var files = Directory.GetFiles(directory, "*.cs", SearchOption.TopDirectoryOnly)
@@ -46,6 +49,14 @@ static void SquashMigrations(string directory)
             .Where(f => !Path.GetFileName(f).EndsWith("ModelSnapshot.cs", StringComparison.OrdinalIgnoreCase))
             .OrderBy(f => f)
             .ToList();
+
+        if (year.HasValue)
+        {
+            migrationFiles = migrationFiles
+                .Where(f => ParseYearFromFileName(f) <= year.Value)
+                .ToList();
+        }
+
         if (migrationFiles.Count == 0)
         {
             AnsiConsole.MarkupLine("[red]No migration files found to squash.[/]");
@@ -334,4 +345,10 @@ private static List<string> IndentContent(string content, string indentation)
         var indentedLines = lines.Select(line => indentation + line).ToList();
         return indentedLines;
     }
-}
+
+    private static int ParseYearFromFileName(string fileName)
+    {
+        var match = Regex.Match(Path.GetFileName(fileName), @"^\d{4}");
+        return match.Success ? int.Parse(match.Value) : int.MaxValue;
+    }
+}