Implement init decoder to RaycastData model

to support future Metadata

Author: unnamedd

Tools/Toolkit/Sources/ToolkitLibrary/Models/RaycastData.swift

@@ -6,7 +6,52 @@
 import Foundation
 
 struct RaycastData: Codable {
-  var groups = Groups()
-  var updatedAt = Date()
-  var totalScriptCommands = 0
+  var groups: Groups
+  var updatedAt: Date
+  var totalScriptCommands: Int
+  var metadata: [Metadata]
+  
+  var isEmpty: Bool {
+    groups.isEmpty
+      && totalScriptCommands == 0
+      && metadata.isEmpty
+  }
+  
+  private enum CodingKeys: String, CodingKey {
+    case groups
+    case updatedAt
+    case totalScriptCommands
+    case metadata
+  }
+  
+  init() {
+    self.groups = .init()
+    self.updatedAt = Date()
+    self.totalScriptCommands = 0
+    self.metadata = []
+  }
+  
+  init(from decoder: Decoder) throws {
+    let container = try decoder.container(keyedBy: CodingKeys.self)
+    
+    groups = try container.decode(Groups.self, forKey: .groups)
+    totalScriptCommands = try container.decode(Int.self, forKey: .totalScriptCommands)
+    
+    if let value = try container.decodeIfPresent(String.self, forKey: .updatedAt) {
+      let dateFormatter = DateFormatter()
+      dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZ"
+      
+      self.updatedAt = dateFormatter.date(from: value) ?? Date()
+    }
+    else {
+      self.updatedAt = Date()
+    }
+    
+    if let metadata = try container.decodeIfPresent([Metadata].self, forKey: .metadata) {
+      self.metadata = metadata
+    }
+    else {
+      self.metadata = []
+    }
+  }
 }