Fix #3625: add the clear logs function.

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 */