Room widget permission: Update WidgetPermissionViewModel with permission string list and widget origin.

Riot/Modules/Integrations/WidgetPermission/WidgetPermissionViewModel.swift

@@ -20,17 +20,49 @@ import Foundation
 @objcMembers
 final class WidgetPermissionViewModel: NSObject {
     
+    // MARK: - Properties
+    
     let creatorUserId: String
     let creatorDisplayName: String?
     let creatorAvatarUrl: String?
     let widgetDomain: String?
+    let isWebviewWidget: Bool
+    let widgetPermissions: [String]
     let mediaManager: MXMediaManager
     
-    init(creatorUserId: String, creatorDisplayName: String?, creatorAvatarUrl: String?, widgetDomain: String?, mediaManager: MXMediaManager) {
+    lazy var permissionsInformationText: String = {
+        return self.buildPermissionsInformationText()
+    }()
+    
+    // MARK: - Setup
+    
+    init(creatorUserId: String, creatorDisplayName: String?, creatorAvatarUrl: String?, widgetDomain: String?, isWebviewWidget: Bool, widgetPermissions: [String], mediaManager: MXMediaManager) {
         self.creatorUserId = creatorUserId
         self.creatorDisplayName = creatorDisplayName
         self.creatorAvatarUrl = creatorAvatarUrl
         self.widgetDomain = widgetDomain
+        self.isWebviewWidget = isWebviewWidget
+        self.widgetPermissions = widgetPermissions
         self.mediaManager = mediaManager
-    }    
+    }
+    
+    // MARK: - Private
+    
+    private func buildPermissionsInformationText() -> String {
+        
+        let informationTitle: String
+        let widgetDomain = self.widgetDomain ?? ""
+        
+        if self.isWebviewWidget {
+            informationTitle = VectorL10n.roomWidgetPermissionWebviewInformationTitle(widgetDomain)
+        } else {
+            informationTitle = VectorL10n.roomWidgetPermissionInformationTitle(widgetDomain)
+        }
+        
+        let permissionsList = self.widgetPermissions.reduce("") { (accumulatedPermissions, permission) -> String in
+            return accumulatedPermissions + "\n• \(permission)"
+        }
+        
+        return informationTitle + permissionsList
+    }
 }