Updated Syncer

Updated Syncer class to properly sync all classes, even with special
requierments needed for Settings.
Now properly handles all classes, and ensures that the data is properly
stored in the database, and can be written out correctly to the FreeTube
database files.

FreeTubeSyncer/REST/Syncer.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text.Json;
+using System.Text.Json.Nodes;
 using System.Threading.Tasks;
 using FreeTubeSyncer.Library;
 using FreeTubeSyncer.Models.DatabaseModels;
@@ -10,11 +11,12 @@ using RestSharp;
 
 namespace FreeTubeSyncer.REST;
 
-public class Syncer<T> where T : class, IDataModel
+public class Syncer<T> where T : class, IDataModel, new()
 {
     private List<T> _entries = new List<T>();
     private RestClient _client;
     private string _dbPath;
+    private string _dbName;
     private string _restEndpoint;
 
     public bool IsDirty = false;
@@ -25,6 +27,7 @@ public class Syncer<T> where T : class, IDataModel
         watcher.OnDatabaseChange += HandleDatabaseChange;
         _client = new RestClient(new RestClientOptions("http://localhost:5183"));
         _dbPath = dbPath;
+        _dbName = dbName;
         _restEndpoint = restEndpoint;
         ReadDatabase().Wait();
         FetchDatabase().Wait();
@@ -36,21 +39,25 @@ public class Syncer<T> where T : class, IDataModel
         foreach (var entry in lines)
         {
             if (entry == "") continue;
+            T? item;
             try
             {
-                var item = JsonSerializer.Deserialize<T>(entry, GlobalJsonOptions.Options);
+                item = JsonSerializer.Deserialize<T>(entry, GlobalJsonOptions.Options);
+            }
+            catch (Exception ex)
+            {
+                var jobj = JsonSerializer.Deserialize<JsonObject>(entry, GlobalJsonOptions.Options);
+                item = new T();
+                item.MarshalData(jobj["_id"].GetValue<string>(), entry);
+            }
             if (item == null) continue;
+            item.MarshalData(item.Id(), entry);
             if (_entries.Any(x => x.EqualId(item.Id())))
                 _entries.RemoveAll(x => x.EqualId(item.Id()));
             _entries.Add(item);
             Console.WriteLine($"Posting {item.Id()}");
             await _client.PostJsonAsync<T>(_restEndpoint, item);
         }
-            catch (Exception ex)
-            {
-                Console.WriteLine($"Failed to parse: {entry}");
-            }
-        }
     }
 
     private async Task FetchDatabase()
@@ -66,9 +73,25 @@ public class Syncer<T> where T : class, IDataModel
         }
     }
 
-    private async void HandleDatabaseChange(string dbName, object entryObject)
+    private async void HandleDatabaseChange(string dbName, string entryObject)
     {
-        var entry = (T)entryObject;
+        if (dbName != _dbName)
+            return;
+        
+        T? entry;
+        try
+        {
+            entry = JsonSerializer.Deserialize<T>(entryObject, GlobalJsonOptions.Options);
+        }
+        catch (Exception ex)
+        {
+            var jobj = JsonSerializer.Deserialize<JsonObject>(entryObject, GlobalJsonOptions.Options);
+            entry = new T();
+            entry.MarshalData(jobj["_id"].GetValue<string>(), entryObject);
+        }
+
+        if (entry == null) return;
+        entry.MarshalData(entry.Id(), entryObject);
         if (_entries.Any(x => x.EqualId(entry.Id())))
             _entries.RemoveAll(x => x.EqualId(entry.Id()));
         _entries.Add(entry);
@@ -78,11 +101,14 @@ public class Syncer<T> where T : class, IDataModel
 
     public void Sync()
     {
+        if (!IsDirty)
+            return;
+        Console.WriteLine($"Syncing {_dbPath}...");
         var json = new List<string>();
         foreach (var entry in _entries)
-            json.Add(JsonSerializer.Serialize(entry));
+            json.Add(entry.JsonData());
         File.WriteAllLines(_dbPath, json);
-        Console.WriteLine($"Updated {_dbPath}");
+        Console.WriteLine($"Updated {_dbPath}.");
         IsDirty = false;
     }
 }