1 files changed, 64 insertions, 0 deletions
diff --git a/src/SMAPI.Toolkit/Framework/ModScanning/ModFolder.cs b/src/SMAPI.Toolkit/Framework/ModScanning/ModFolder.cs
new file mode 100644
index 00000000..bb467b36
--- /dev/null
+++ b/src/SMAPI.Toolkit/Framework/ModScanning/ModFolder.cs
@@ -0,0 +1,64 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using StardewModdingAPI.Toolkit.Serialisation.Models;
+using StardewModdingAPI.Toolkit.Utilities;
+
+namespace StardewModdingAPI.Toolkit.Framework.ModScanning
+{
+    /// <summary>The info about a mod read from its folder.</summary>
+    public class ModFolder
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>A suggested display name for the mod folder.</summary>
+        public string DisplayName { get; }
+
+        /// <summary>The folder containing the mod's manifest.json.</summary>
+        public DirectoryInfo Directory { get; }
+
+        /// <summary>The mod manifest.</summary>
+        public Manifest Manifest { get; }
+
+        /// <summary>The error which occurred parsing the manifest, if any.</summary>
+        public string ManifestParseError { get; }
+
+        /// <summary>Whether the mod should be loaded by default. This is <c>false</c> if it was found within a folder whose name starts with a dot.</summary>
+        public bool ShouldBeLoaded { get; }
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="root">The root folder containing mods.</param>
+        /// <param name="directory">The folder containing the mod's manifest.json.</param>
+        /// <param name="manifest">The mod manifest.</param>
+        /// <param name="manifestParseError">The error which occurred parsing the manifest, if any.</param>
+        /// <param name="shouldBeLoaded">Whether the mod should be loaded by default. This should be <c>false</c> if it was found within a folder whose name starts with a dot.</param>
+        public ModFolder(DirectoryInfo root, DirectoryInfo directory, Manifest manifest, string manifestParseError = null, bool shouldBeLoaded = true)
+        {
+            // save info
+            this.Directory = directory;
+            this.Manifest = manifest;
+            this.ManifestParseError = manifestParseError;
+            this.ShouldBeLoaded = shouldBeLoaded;
+
+            // set display name
+            this.DisplayName = manifest?.Name;
+            if (string.IsNullOrWhiteSpace(this.DisplayName))
+                this.DisplayName = PathUtilities.GetRelativePath(root.FullName, directory.FullName);
+        }
+
+        /// <summary>Get the update keys for a mod.</summary>
+        /// <param name="manifest">The mod manifest.</param>
+        public IEnumerable<string> GetUpdateKeys(Manifest manifest)
+        {
+            return
+                (manifest.UpdateKeys ?? new string[0])
+                .Where(p => !string.IsNullOrWhiteSpace(p))
+                .ToArray();
+        }
+    }
+}