Refresh Sites when a site is saved (closes #89) (#93)

* Refresh Sites when a site is saved (closes #89)

* Update with iOS side fix

android/app/src/main/kotlin/net/defined/mobile_nebula/MainActivity.kt

@@ -210,7 +210,6 @@ class MainActivity: FlutterActivity() {
             val gson = Gson()
             site = gson.fromJson(call.arguments as String, IncomingSite::class.java)
             siteDir = site.save(context)
-
         } catch (err: Exception) {
             //TODO: is toString the best or .message?
             return result.error("failure", err.toString(), null)
@@ -220,6 +219,8 @@ class MainActivity: FlutterActivity() {
             return result.error("failure", "Site config was incomplete, please review and try again", null)
         }
 
+        sites?.refreshSites()
+
         result.success(null)
     }
 

ios/Runner/AppDelegate.swift

@@ -184,7 +184,9 @@ func MissingArgumentError(message: String, details: Any?) -> FlutterError {
                 return result(CallFailedError(message: "Failed to save site", details: error!.localizedDescription))
             }
 
-            result(nil)
+            self.sites?.loadSites { _, _ in
+                result(nil)
+            }
         }
     }
     

ios/Runner/Sites.swift

@@ -26,8 +26,13 @@ class Sites {
             }
             
             sites?.values.forEach{ site in
-                let updater = SiteUpdater(messenger: self.messenger!, site: site)
-                self.containers[site.id] = SiteContainer(site: site, updater: updater)
+                var updater = self.containers[site.id]?.updater
+                if (updater != nil) {
+                    updater!.setSite(site: site)
+                } else {
+                    updater = SiteUpdater(messenger: self.messenger!, site: site)
+                }
+                self.containers[site.id] = SiteContainer(site: site, updater: updater!)
             }
             
             let justSites = self.containers.mapValues {
@@ -113,6 +118,10 @@ class SiteUpdater: NSObject, FlutterStreamHandler {
         self.configObserver?.resume()
     }
     
+    func setSite(site: Site) {
+        self.site = site
+    }
+
     /// onListen is called when flutter code attaches an event listener
     func onListen(withArguments arguments: Any?, eventSink events: @escaping FlutterEventSink) -> FlutterError? {
         eventSink = events;

lib/screens/SiteDetailScreen.dart

@@ -230,6 +230,7 @@ class _SiteDetailScreenState extends State<SiteDetailScreen> {
                 site: widget.site,
                 onSave: (site) async {
                   changed = true;
+                  setState(() {});
                 });
           });
         },