mx57 · mx57 · Sep 11, 2026
diff --git a/IntelliTrader.Trading.Tests/HomeControllerTests.cs b/IntelliTrader.Trading.Tests/HomeControllerTests.cs
@@ -0,0 +1,115 @@
+using System;
+using System.IO;
+using System.Text;
+using IntelliTrader.Web.Controllers;
+using Microsoft.AspNetCore.Mvc;
+using Xunit;
+
+namespace IntelliTrader.Trading.Tests
+{
+    public class HomeControllerTests
+    {
+        [Fact]
+        public void DownloadLog_ReturnsNotFound_WhenNoMatchingFile()
+        {
+            // Arrange
+            var controller = new HomeController();
+
+            // Act
+            var result = controller.DownloadLog("nonexistent_log_type_12345");
+
+            // Assert
+            Assert.IsType<NotFoundObjectResult>(result);
+            var notFoundResult = (NotFoundObjectResult)result;
+            Assert.Equal("Log file not found.", notFoundResult.Value);
+        }
+
+        [Fact]
+        public void DownloadLog_ReturnsFileStreamResult_WhenGeneralLogExists()
+        {
+            // Arrange
+            var controller = new HomeController();
+            string logDirectory = Path.Combine(Directory.GetCurrentDirectory(), "log");
+            if (!Directory.Exists(logDirectory))
+            {
+                Directory.CreateDirectory(logDirectory);
+            }
+
+            string testFileName = $"{DateTime.Now:yyyy-MM-dd-HHmmss}-test-general.txt";
+            string testFilePath = Path.Combine(logDirectory, testFileName);
+            string testContent = "[INF] 2026-08-12 10:00:00 Test log entry for DownloadLog test.";
+
+            try
+            {
+                File.WriteAllText(testFilePath, testContent, Encoding.UTF8);
+
+                // Act
+                var result = controller.DownloadLog("general");
+
+                // Assert
+                Assert.IsType<FileStreamResult>(result);
+                var fileResult = (FileStreamResult)result;
+                Assert.Equal("text/plain", fileResult.ContentType);
+                Assert.False(string.IsNullOrEmpty(fileResult.FileDownloadName));
+                Assert.EndsWith("-general.txt", fileResult.FileDownloadName);
+
+                using (var reader = new StreamReader(fileResult.FileStream, Encoding.UTF8))
+                {
+                    string content = reader.ReadToEnd();
+                    Assert.Contains("Test log entry for DownloadLog test.", content);
+                }
+            }
+            finally
+            {
+                if (File.Exists(testFilePath))
+                {
+                    File.Delete(testFilePath);
+                }
+            }
+        }
+
+        [Fact]
+        public void DownloadLog_ReturnsFileStreamResult_WhenTradesLogExists()
+        {
+            // Arrange
+            var controller = new HomeController();
+            string logDirectory = Path.Combine(Directory.GetCurrentDirectory(), "log");
+            if (!Directory.Exists(logDirectory))
+            {
+                Directory.CreateDirectory(logDirectory);
+            }
+
+            string testFileName = $"{DateTime.Now:yyyy-MM-dd-HHmmss}-test-trades.txt";
+            string testFilePath = Path.Combine(logDirectory, testFileName);
+            string testContent = "TradeResult {\"Pair\":\"BTCUSDT\",\"Profit\":10.5}";
+
+            try
+            {
+                File.WriteAllText(testFilePath, testContent, Encoding.UTF8);
+
+                // Act
+                var result = controller.DownloadLog("trades");
+
+                // Assert
+                Assert.IsType<FileStreamResult>(result);
+                var fileResult = (FileStreamResult)result;
+                Assert.Equal("text/plain", fileResult.ContentType);
+                Assert.False(string.IsNullOrEmpty(fileResult.FileDownloadName));
+                Assert.EndsWith("-trades.txt", fileResult.FileDownloadName);
+
+                using (var reader = new StreamReader(fileResult.FileStream, Encoding.UTF8))
+                {
+                    string content = reader.ReadToEnd();
+                    Assert.Contains("TradeResult", content);
+                }
+            }
+            finally
+            {
+                if (File.Exists(testFilePath))
+                {
+                    File.Delete(testFilePath);
+                }
+            }
+        }
+    }
+}
diff --git a/IntelliTrader.Trading.Tests/IntelliTrader.Trading.Tests.csproj b/IntelliTrader.Trading.Tests/IntelliTrader.Trading.Tests.csproj
@@ -22,6 +22,7 @@
   <ItemGroup>
     <ProjectReference Include="..\IntelliTrader.Core\IntelliTrader.Core.csproj" />
     <ProjectReference Include="..\IntelliTrader.Trading\IntelliTrader.Trading.csproj" />
+    <ProjectReference Include="..\IntelliTrader.Web\IntelliTrader.Web.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/IntelliTrader.Web/Controllers/HomeController.cs b/IntelliTrader.Web/Controllers/HomeController.cs
@@ -538,6 +538,29 @@ public IActionResult Help(string lang = "en")
             return View(model);
         }
 
+        [HttpGet]
+        public IActionResult DownloadLog(string type = "general")
+        {
+            try
+            {
+                string pattern = "general".Equals(type, StringComparison.OrdinalIgnoreCase) ? "*-general.txt" : "*-trades.txt";
+                string filePath = GetLatestLogFilePath(pattern);
+
+                if (string.IsNullOrEmpty(filePath) || !System.IO.File.Exists(filePath))
+                {
+                    return NotFound("Log file not found.");
+                }
+
+                var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
+                string fileName = Path.GetFileName(filePath);
+                return File(fileStream, "text/plain", fileName);
+            }
+            catch (Exception ex)
+            {
+                return BadRequest($"Unable to download log file: {ex.Message}");
+            }
+        }
+
         [HttpGet]
         public IActionResult PollLogs(string type = "general", int maxLines = 100)
         {

diff --git a/IntelliTrader.Web/Static/Scripts/Views/dashboard.js b/IntelliTrader.Web/Static/Scripts/Views/dashboard.js
@@ -205,6 +205,8 @@ function setLogType(type) {
         $("#logTypeGeneralBtn").removeClass("active");
     }
 
+    $("#downloadLogMonitorBtn").attr("href", "/Home/DownloadLog?type=" + type);
+
     $("#logTerminal").html('<div class="text-muted">Loading logs...</div>');
     pollLiveLogs();
 }

diff --git a/IntelliTrader.Web/Views/Home/Dashboard.cshtml b/IntelliTrader.Web/Views/Home/Dashboard.cshtml
@@ -457,9 +457,14 @@
     <div class="card mt-4" style="background-color: var(--card-bg); color: var(--text-color); border-radius: 4px; border: 1px solid var(--card-border); margin-top: 20px;">
         <div class="card-header" style="background-color: var(--card-header-bg); border-bottom: 1px solid var(--card-border); padding: 10px 15px; display: flex; align-items: center; justify-content: space-between;">
             <h5 class="mb-0" style="color: var(--text-light); font-size: 16px; margin: 0;"><i class="fas fa-terminal mr-2"></i>Live Log Monitor</h5>
-            <div class="btn-group btn-group-sm" role="group">
-                <button type="button" class="btn btn-sm btn-outline-light active" id="logTypeGeneralBtn" style="border-color: var(--card-border); margin-right: 5px;" onclick="setLogType('general')">General Log</button>
-                <button type="button" class="btn btn-sm btn-outline-light" id="logTypeTradesBtn" style="border-color: var(--card-border);" onclick="setLogType('trades')">Trades Log</button>
+            <div class="d-flex align-items-center">
+                <div class="btn-group btn-group-sm mr-2" role="group">
+                    <button type="button" class="btn btn-sm btn-outline-light active" id="logTypeGeneralBtn" style="border-color: var(--card-border); margin-right: 5px;" onclick="setLogType('general')">General Log</button>
+                    <button type="button" class="btn btn-sm btn-outline-light" id="logTypeTradesBtn" style="border-color: var(--card-border);" onclick="setLogType('trades')">Trades Log</button>
+                </div>
+                <a id="downloadLogMonitorBtn" href="/Home/DownloadLog?type=general" class="btn btn-sm btn-outline-primary" style="margin-left: 5px;">
+                    <i class="fas fa-download mr-1"></i> Скачать лог
+                </a>
             </div>
         </div>
         <div class="card-body p-0">
@@ -566,7 +571,10 @@
                     <option value="trades" selected>Trade Logs</option>
                     <option value="general">General Logs</option>
                 </select>
-                <button id="clearTerminalBtn" class="btn btn-sm btn-outline-secondary" style="border-color: var(--card-border); color: var(--text-color);">Clear</button>
+                <button id="clearTerminalBtn" class="btn btn-sm btn-outline-secondary" style="border-color: var(--card-border); color: var(--text-color); margin-right: 10px;">Clear</button>
+                <a id="downloadTradeLogBtn" href="/Home/DownloadLog?type=trades" class="btn btn-sm btn-outline-primary">
+                    <i class="fas fa-download mr-1"></i> Скачать лог
+                </a>
             </div>
         </div>
         <div class="card-body" id="tradeLogTerminal" style="height: 250px; overflow-y: auto; font-size: 13px; line-height: 1.5; padding: 10px; background-color: var(--terminal-bg); border-radius: 0 0 4px 4px;">
@@ -634,7 +642,12 @@
             const intervalId = setInterval(fetchLogs, 3000);
 
             logTypeSelect.addEventListener("change", function() {
+                const logType = logTypeSelect.value;
                 lastLogContent = "";
+                const downloadBtn = document.getElementById("downloadTradeLogBtn");
+                if (downloadBtn) {
+                    downloadBtn.href = "/Home/DownloadLog?type=" + logType;
+                }
                 logTerminal.innerHTML = '<div class="text-muted">Loading logs...</div>';
                 fetchLogs();
             });

diff --git a/magda_agent_system/agent_tasks.json b/magda_agent_system/agent_tasks.json
@@ -476,7 +476,7 @@
     },
     {
       "id": "web-dashboard-log-download",
-      "status": "todo",
+      "status": "done",
       "area": "web",
       "risk": "low",
       "title": "Add log file download button on Web Dashboard",
@@ -505,6 +505,22 @@
       "acceptance": [
         "Users can click export on the Stats page to download summary statistics."
       ]
+    },
+    {
+      "id": "web-dashboard-table-filtering",
+      "status": "todo",
+      "area": "web",
+      "risk": "low",
+      "title": "Enhance trading pair table search and filtering options",
+      "description": "Add quick status filters (e.g. Trailing Buys, Trailing Sells, Active DCA) to the Dashboard trading pair DataTables.",
+      "allowed_paths": [
+        "IntelliTrader.Web/Views/**",
+        "IntelliTrader.Web/Static/**",
+        "magda_agent_system/agent_tasks.json"
+      ],
+      "acceptance": [
+        "Dashboard UI provides quick filter buttons to filter active trading pairs by status."
+      ]
     }
   ]
 }