Fix log level filter error for PostgreSQL.

Author: mo-esmp

src/Serilog.Ui.PostgreSqlProvider/LogLevelConverter.cs

@@ -0,0 +1,53 @@
+namespace Serilog.Ui.PostgreSqlProvider
+{
+    internal class LogLevelConverter
+    {
+        public static string GetLevelName(string value)
+        {
+            switch (value)
+            {
+                case "0":
+                    return "Verbose";
+
+                case "1":
+                    return "Debug";
+
+                case "2":
+                    return "Information";
+
+                case "3":
+                    return "Warning";
+
+                case "4":
+                    return "Error";
+
+                default:
+                    return "";
+            }
+        }
+
+        public static int GetLevelValue(string name)
+        {
+            switch (name)
+            {
+                case "Verbose":
+                    return 0;
+
+                case "Debug":
+                    return 1;
+
+                case "Information":
+                    return 2;
+
+                case "Warning":
+                    return 3;
+
+                case "Error":
+                    return 4;
+
+                default:
+                    return 100;
+            }
+        }
+    }
+}

src/Serilog.Ui.PostgreSqlProvider/PostgreDataProvider.cs

@@ -1,10 +1,10 @@
-using System.Collections.Generic;
+using Dapper;
+using Npgsql;
+using Serilog.Ui.Core;
+using System.Collections.Generic;
 using System.Data;
 using System.Text;
 using System.Threading.Tasks;
-using Dapper;
-using Npgsql;
-using Serilog.Ui.Core;
 
 namespace Serilog.Ui.PostgreSqlProvider
 {
@@ -63,7 +63,7 @@ private async Task<IEnumerable<LogModel>> GetLogsAsync(int page, int count, stri
                 {
                     Offset = page,
                     Count = count,
-                    Level = level,
+                    Level = LogLevelConverter.GetLevelValue(level),
                     Search = searchCriteria != null ? "%" + searchCriteria + "%" : null
                 });
         }
@@ -95,7 +95,7 @@ public async Task<int> CountLogsAsync(string level, string searchCriteria)
             return await connection.ExecuteScalarAsync<int>(queryBuilder.ToString(),
                 new
                 {
-                    Level = level,
+                    Level = LogLevelConverter.GetLevelValue(level),
                     Search = searchCriteria != null ? "%" + searchCriteria + "%" : null
                 });
         }

src/Serilog.Ui.PostgreSqlProvider/PostgreLogModel.cs

@@ -9,35 +9,7 @@ internal class PostgresLogModel : LogModel
         public override string Level
         {
             get => _level;
-            set
-            {
-                switch (value)
-                {
-                    case "0":
-                        _level = "Verbose";
-                        break;
-
-                    case "1":
-                        _level = "Debug";
-                        break;
-
-                    case "2":
-                        _level = "Information";
-                        break;
-
-                    case "3":
-                        _level = "Warning";
-                        break;
-
-                    case "4":
-                        _level = "Error";
-                        break;
-
-                    default:
-                        _level = "";
-                        break;
-                }
-            }
+            set => _level = LogLevelConverter.GetLevelName(value);
         }
     }
 }

src/Serilog.Ui.PostgreSqlProvider/Serilog.Ui.PostgreSqlProvider.nuspec

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <package xmlns="http://schemas.microsoft.com/packaging/2013/05/nuspec.xsd">
   <metadata>
-    <id>Serilog.Ui.PostgresSqlProvider</id>
+    <id>Serilog.Ui.PostgreSqlProvider</id>
     <version>$version$</version>
-    <title>Serilog.UI.PostgresSqlProvider</title>
+    <title>Serilog.UI.PostgreSqlProvider</title>
     <authors>Mohsen Esmailpour</authors>
     <owners>mo.esmp</owners>
     <projectUrl>https://github.com/mo-esmp/serilog-ui</projectUrl>