Fix #3625: add the clear logs function.

Oqtane.Client/Modules/Admin/Logs/Index.razor

@@ -87,6 +87,7 @@ else
 			</div>
 			<br />
             <button type="button" class="btn btn-success" @onclick="SaveSiteSettings">@SharedLocalizer["Save"]</button>
+            <ActionDialog Header="Clear Logs" Message="@Localizer["Confirm.ClearLogs"]" Action="ClearLogs" Class="btn btn-secondary" OnClick="@(async () => await ClearLogs())" ResourceKey="ClearLogs" />
 		</TabPanel>
 	</TabStrip>
 }
@@ -230,6 +231,21 @@ else
         }
     }
 
+    private async Task ClearLogs()
+    {
+        try
+        {
+            await LogService.ClearLogsAsync(PageState.Site.SiteId);
+            await GetLogs();
+            StateHasChanged();
+        }
+        catch (Exception ex)
+        {
+            await logger.LogError(ex, "Error Clearing Logs {Error}", ex.Message);
+            AddModuleMessage(Localizer["Error.ClearLogs"], MessageType.Error);
+        }
+    }
+
 	private void OnPageChange(int page)
 	{
 		_page = page;	

Oqtane.Client/Resources/Modules/Admin/Logs/Index.resx

@@ -210,4 +210,13 @@
   <data name="Success.SaveSiteSettings" xml:space="preserve">
     <value>Settings Saved Successfully</value>
   </data>
+  <data name="ClearLogs" xml:space="preserve">
+    <value>Clear Logs</value>
+  </data>
+  <data name="Confirm.ClearLogs" xml:space="preserve">
+    <value>Are you sure you wish to clear all the logs?</value>
+  </data>
+  <data name="Error.ClearLogs" xml:space="preserve">
+    <value>Error Clearing Logs</value>
+  </data>
 </root>

Oqtane.Client/Services/Interfaces/ILogService.cs

@@ -29,6 +29,13 @@ namespace Oqtane.Services
         /// <returns></returns>
         Task<Log> GetLogAsync(int logId);
 
+        /// <summary>
+        /// Clear the entire logs of the given site.
+        /// </summary>
+        /// <param name="siteId"></param>
+        /// <returns></returns>
+        Task ClearLogsAsync(int siteId);
+
         /// <summary>
         /// Creates a new log entry
         /// </summary>

Oqtane.Client/Services/LogService.cs

@@ -35,6 +35,11 @@ namespace Oqtane.Services
             return await GetJsonAsync<Log>($"{Apiurl}/{logId}");
         }
 
+        public async Task ClearLogsAsync(int siteId)
+        {
+            await DeleteAsync($"{Apiurl}?siteid={siteId}&includeErrors=true");
+        }
+
         public async Task Log(int? pageId, int? moduleId, int? userId, string category, string feature, LogFunction function, LogLevel level, Exception exception, string message, params object[] args)
         {
             await Log(null, pageId, moduleId, userId, category, feature, function, level, exception, message, args);

Oqtane.Server/Controllers/LogController.cs

@@ -76,5 +76,20 @@ namespace Oqtane.Controllers
                 HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
             }
         }
+
+        [HttpDelete]
+        [Authorize(Roles = RoleNames.Admin)]
+        public void Delete(string siteId, bool includeErrors)
+        {
+            if (int.TryParse(siteId, out int parsedSiteId) && parsedSiteId == _alias.SiteId)
+            {
+                _logs.DeleteLogs(parsedSiteId, 0, includeErrors);
+            }
+            else
+            {
+                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Log Delete Attempt {SiteId}", siteId);
+                HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
+            }
+        }
     }
 }

Oqtane.Server/Repository/Interfaces/ILogRepository.cs

@@ -8,6 +8,6 @@ namespace Oqtane.Repository
         IEnumerable<Log> GetLogs(int siteId, string level, string function, int rows);
         Log GetLog(int logId);
         void AddLog(Log log);
-        int DeleteLogs(int siteId, int age);
+        int DeleteLogs(int siteId, int age, bool includeErrors = false);
     }
 }

Oqtane.Server/Repository/LogRepository.cs

@@ -53,20 +53,20 @@ namespace Oqtane.Repository
             db.SaveChanges();
         }
 
-        public int DeleteLogs(int siteId, int age)
+        public int DeleteLogs(int siteId, int age, bool includeErrors = false)
         {
             using var db = _dbContextFactory.CreateDbContext();
             // delete logs in batches of 100 records
             var count = 0;
             var purgedate = DateTime.UtcNow.AddDays(-age);
-            var logs = db.Log.Where(item => item.SiteId == siteId && item.Level != "Error" && item.LogDate < purgedate)
+            var logs = db.Log.Where(item => item.SiteId == siteId && (includeErrors || item.Level != "Error") && item.LogDate < purgedate)
                 .OrderBy(item => item.LogDate).Take(100).ToList();
             while (logs.Count > 0)
             {
                 count += logs.Count;
                 db.Log.RemoveRange(logs);
                 db.SaveChanges();
-                logs = db.Log.Where(item => item.SiteId == siteId && item.Level != "Error" && item.LogDate < purgedate)
+                logs = db.Log.Where(item => item.SiteId == siteId && (includeErrors || item.Level != "Error") && item.LogDate < purgedate)
                     .OrderBy(item => item.LogDate).Take(100).ToList();
             }
             return count;

Oqtane.Server/wwwroot/css/app.css

@@ -35,6 +35,9 @@ app {
     }
 
 /* Action Dialog */
+.app-actiondialog{
+    position: absolute;
+}
 .app-actiondialog .modal {
     position: fixed; /* Stay in place */
     z-index: 9999; /* Sit on top */