fix: Make reload on PortalUIView work (#37)

* fix: Make `reload` on `PortalUIView` work
* fix: Reload webView on main thread
* fix: Update podspec for a minimum capacitor target of 3.7. This is required to have access to the `setServerBasePath` method on CAPWebView

IonicPortals.podspec

@@ -9,7 +9,7 @@ Pod::Spec.new do |s|
   s.authors = { 'Ionic Team' => '[email protected]' }
   s.source = { :git => 'https://github.com/ionic-team/ionic-portals-ios.git', :tag => s.version.to_s }
   s.source_files = 'Sources/IonicPortals/*.swift'
-  s.dependency 'Capacitor', '~> 3.5'
+  s.dependency 'Capacitor', '~> 3.7'
   s.dependency 'IonicLiveUpdates', '~> 0.1.2'
   s.swift_version = '5.4'
 end

Sources/IonicPortals/PortalUIView.swift

@@ -55,20 +55,16 @@ public class PortalUIView: UIView {
 
     /// Reloads the underlying `WKWebView`
     @objc public func reload() {
-        guard
-            let liveUpdate = portal.liveUpdateConfig,
-            let capViewController = bridge.viewController as? CAPBridgeViewController,
-            let latestAppPath = try? portal.liveUpdateManager.latestAppDirectory(for: liveUpdate.appId)
-        else { return }
-
-        if liveUpdatePath == nil || liveUpdatePath?.path != latestAppPath.path {
+        if let liveUpdate = portal.liveUpdateConfig,
+           let latestAppPath = try? portal.liveUpdateManager.latestAppDirectory(for: liveUpdate.appId),
+           liveUpdatePath == nil || liveUpdatePath?.path != latestAppPath.path {
             liveUpdatePath = latestAppPath
-            capViewController.setServerBasePath(path: liveUpdatePath!.path)
-            return
+            return webView.setServerBasePath(path: latestAppPath.path)
         }
 
-        // Reload the bridge to the existing start url
-        bridge.webView?.reload()
+        DispatchQueue.main.async { [weak self] in
+            self?.bridge.webView?.reload()
+        }
     }
 
     class InternalCapWebView: CAPWebView {