Contacts management.

2026-03-01 21:07:10 +01:00
parent bdd32786d6
commit e816e87f61
19 changed files with 855 additions and 32 deletions
@@ -0,0 +1,88 @@
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using Serilog;
+using Wino.Core.Domain.Entities.Shared;
+using Wino.Core.Domain.Interfaces;
+
+namespace Wino.Services;
+
+/// <summary>
+/// Stores contact pictures as JPEG files under {ApplicationDataFolderPath}/contacts/{fileId}.jpg.
+/// This avoids base64 inline storage in SQLite that bloats all AccountContact queries.
+/// </summary>
+public class ContactPictureFileService : BaseDatabaseService, IContactPictureFileService
+{
+    private const string ContactsSubFolder = "contacts";
+
+    private readonly string _contactPicturesFolder;
+    private readonly ILogger _logger = Log.ForContext<ContactPictureFileService>();
+
+    public ContactPictureFileService(IDatabaseService databaseService, IApplicationConfiguration applicationConfiguration)
+        : base(databaseService)
+    {
+        _contactPicturesFolder = Path.Combine(applicationConfiguration.ApplicationDataFolderPath, ContactsSubFolder);
+        Directory.CreateDirectory(_contactPicturesFolder);
+    }
+
+    public string GetContactPicturePath(Guid fileId)
+    {
+        var path = BuildFilePath(fileId);
+        return File.Exists(path) ? path : null;
+    }
+
+    public async Task<Guid> SaveContactPictureAsync(byte[] imageData)
+    {
+        var fileId = Guid.NewGuid();
+        var filePath = BuildFilePath(fileId);
+        await File.WriteAllBytesAsync(filePath, imageData).ConfigureAwait(false);
+        return fileId;
+    }
+
+    public Task DeleteContactPictureAsync(Guid fileId)
+    {
+        var filePath = BuildFilePath(fileId);
+        if (File.Exists(filePath))
+            File.Delete(filePath);
+        return Task.CompletedTask;
+    }
+
+    public async Task MigrateBase64PicturesAsync()
+    {
+        try
+        {
+            var contacts = await Connection
+                .QueryAsync<AccountContact>(
+                    "SELECT * FROM AccountContact WHERE Base64ContactPicture IS NOT NULL AND ContactPictureFileId IS NULL")
+                .ConfigureAwait(false);
+
+            foreach (var contact in contacts)
+            {
+                try
+                {
+                    var base64 = contact.Base64ContactPicture;
+                    if (string.IsNullOrEmpty(base64))
+                        continue;
+
+                    var bytes = Convert.FromBase64String(base64);
+                    var fileId = await SaveContactPictureAsync(bytes).ConfigureAwait(false);
+
+                    contact.ContactPictureFileId = fileId;
+                    contact.Base64ContactPicture = null;
+
+                    await Connection.UpdateAsync(contact, typeof(AccountContact)).ConfigureAwait(false);
+                }
+                catch (Exception ex)
+                {
+                    _logger.Error(ex, "Failed to migrate Base64ContactPicture for contact {Address}.", contact.Address);
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.Error(ex, "Failed to migrate contact pictures from base64 to file system.");
+        }
+    }
+
+    private string BuildFilePath(Guid fileId) => Path.Combine(_contactPicturesFolder, $"{fileId}.jpg");
+}