Updated Program

Now utilizing syncers in an Array for each checking of IsDirty() or not,
and running code based upon the state of the syncers.  May clean this up
more.
Added polling of the database to see if there's anything new to sync
locally.

FreeTubeSyncer/Program.cs

@@ -1,7 +1,9 @@
 using Avalonia;
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using FreeTubeSyncer.Library;
@@ -50,23 +52,49 @@ class Program
         Syncer<Profile>? profileSyncer = null, Syncer<SearchHistory>? searchHistorySyncer = null,
         Syncer<Setting>? settingsSyncer = null)
     {
+        var syncers = new List<ISyncer>()
+        {
+            historySyncer,
+            playlistSyncer,
+            profileSyncer,
+            searchHistorySyncer,
+            settingsSyncer
+        };
+        var lastTime = DateTime.Now;
         while (true)
         {
-            Thread.Sleep(100);
-            if (Process.GetProcessesByName("FreeTube").Length > 0) continue;
-            Console.WriteLine("FreeTube has closed, we're going to try and update.");
-            Thread.Sleep(1500);
-            
-            if (historySyncer is { IsDirty: true })
-                historySyncer.Sync();
-            if (playlistSyncer is { IsDirty: true })
-                playlistSyncer.Sync();
-            if (profileSyncer is { IsDirty: true})
-                profileSyncer.Sync();
-            if (searchHistorySyncer is { IsDirty: true})
-                searchHistorySyncer.Sync();
-            if (settingsSyncer is { IsDirty: true})
-                settingsSyncer.Sync();
+            if (syncers.Any(x => x != null && x.IsDirty() ))
+            {
+                Thread.Sleep(100);
+                if (lastTime - DateTime.Now > TimeSpan.FromSeconds(30))
+                {
+                    foreach (var syncer in syncers)
+                        syncer.FetchDatabase().Wait();
+                    lastTime = DateTime.Now;
+                }
+                if (Process.GetProcessesByName("FreeTube").Length > 0) continue;
+                Console.WriteLine("FreeTube has closed and we have updates, we're going to try and update.");
+                Thread.Sleep(1500);
+                
+                if (historySyncer != null && historySyncer.IsDirty())
+                    historySyncer.Sync();
+                if (playlistSyncer != null && playlistSyncer.IsDirty())
+                    playlistSyncer.Sync();
+                if (profileSyncer != null && profileSyncer.IsDirty())
+                    profileSyncer.Sync();
+                if (searchHistorySyncer != null && searchHistorySyncer.IsDirty())
+                    searchHistorySyncer.Sync();
+                if (settingsSyncer != null && settingsSyncer.IsDirty())
+                    settingsSyncer.Sync();
+            }
+            else
+            {
+                Thread.Sleep(100);
+                if (lastTime - DateTime.Now <= TimeSpan.FromSeconds(30)) continue;
+                foreach (var syncer in syncers)
+                    syncer.FetchDatabase().Wait();
+                lastTime = DateTime.Now;
+            }
         }
     }
     // public static void Main(string[] args) => BuildAvaloniaApp()

FreeTubeSyncer/REST/Syncer.cs

@@ -11,7 +11,16 @@ using RestSharp;
 
 namespace FreeTubeSyncer.REST;
 
-public class Syncer<T> where T : class, IDataModel, new()
+public interface ISyncer
+{
+    Task ReadDatabase();
+    Task FetchDatabase();
+    void HandleDatabaseChange(string dbName, string entryObject);
+    void Sync();
+    bool IsDirty();
+}
+
+public class Syncer<T> : ISyncer where T : class, IDataModel, new()
 {
     private List<T> _entries = new List<T>();
     private RestClient _client;
@@ -19,21 +28,23 @@ public class Syncer<T> where T : class, IDataModel, new()
     private string _dbName;
     private string _restEndpoint;
 
-    public bool IsDirty = false;
+    private bool _isDirty = false;
 
     public Syncer(DBSyncWatcher watcher, string dbPath, string dbName, string restEndpoint)
     {
         watcher.WatchFiles[dbName] = typeof(T);
         watcher.OnDatabaseChange += HandleDatabaseChange;
-        _client = new RestClient(new RestClientOptions("http://localhost:5183"));
+        _client = new RestClient(new RestClientOptions("http://192.168.1.30:5050"));
         _dbPath = dbPath;
         _dbName = dbName;
         _restEndpoint = restEndpoint;
-        ReadDatabase().Wait();
         FetchDatabase().Wait();
+        ReadDatabase().Wait();
     }
 
-    private async Task ReadDatabase()
+    public bool IsDirty() => _isDirty;
+
+    public async Task ReadDatabase()
     {
         var lines = File.ReadAllLines(_dbPath);
         foreach (var entry in lines)
@@ -60,20 +71,26 @@ public class Syncer<T> where T : class, IDataModel, new()
         }
     }
 
-    private async Task FetchDatabase()
+    public async Task FetchDatabase()
     {
-        var entries = await _client.GetAsync<IEnumerable<T>>(_restEndpoint);
+        var entries = await _client.GetAsync<List<T>>(_restEndpoint);
         if (entries == null) return;
         foreach (var entry in entries)
         {
             if (_entries.Any(x => x.EqualId(entry.Id())))
+            {
+                var data = _entries.First(x => x.EqualId(entry.Id()));
+                
+                if (data.Equals(entry)) continue;
+                
                 _entries.RemoveAll(x => x.EqualId(entry.Id()));
-
+            }
             _entries.Add(entry);
+            _isDirty = true;
         }
     }
 
-    private async void HandleDatabaseChange(string dbName, string entryObject)
+    public async void HandleDatabaseChange(string dbName, string entryObject)
     {
         if (dbName != _dbName)
             return;
@@ -92,16 +109,22 @@ public class Syncer<T> where T : class, IDataModel, new()
 
         if (entry == null) return;
         entry.MarshalData(entry.Id(), entryObject);
+
         if (_entries.Any(x => x.EqualId(entry.Id())))
+        {
+            var data = _entries.First(x => x.EqualId(entry.Id()));
+            if (data.Equals(entry)) return;
+
             _entries.RemoveAll(x => x.EqualId(entry.Id()));
+        }
+
         _entries.Add(entry);
         await _client.PostJsonAsync<T>(_restEndpoint, entry);
-        IsDirty = true;
     }
 
     public void Sync()
     {
-        if (!IsDirty)
+        if (!_isDirty)
             return;
         Console.WriteLine($"Syncing {_dbPath}...");
         var json = new List<string>();
@@ -109,6 +132,6 @@ public class Syncer<T> where T : class, IDataModel, new()
             json.Add(entry.JsonData());
         File.WriteAllLines(_dbPath, json);
         Console.WriteLine($"Updated {_dbPath}.");
-        IsDirty = false;
+        _isDirty = false;
     }
 }