Inizio gestione calcolo spazio DB

MP.Data/Controllers/MpLandController.cs

@@ -31,6 +31,89 @@ namespace MP.Data.Controllers
 
         #region Public Methods
 
+        /// <summary>
+        /// Restituisce info dimensione, tabelle e num righe DB gestiti
+        /// </summary>
+        /// <returns></returns>
+        public List<DbSizeModel> AllDbInfo()
+        {
+            List<DbSizeModel> dbResult = new List<DbSizeModel>();
+            string stp_DbInfo = @"
+                                ;WITH TableRowCounts AS (
+                                    SELECT
+                                        t.name AS TableName,
+                                        SUM(p.rows) AS RowNum
+                                    FROM sys.tables t
+                                    JOIN sys.partitions p ON t.object_id = p.object_id
+                                    WHERE p.index_id IN (0, 1) -- heap or clustered index
+                                    GROUP BY t.name
+                                ),
+                                LargestTable AS (
+                                    SELECT TOP 1 RowNum, TableName
+                                    FROM TableRowCounts
+                                    ORDER BY RowNum DESC
+                                )
+                                SELECT
+                                    DB_name() as DbName,
+                                    CAST(SUM(size) * 8.0 / 1024 AS DECIMAL(18,2)) AS DbSizeMb,
+                                    (SELECT COUNT(*) FROM sys.tables) AS NumTables,
+                                    (SELECT TableName FROM LargestTable) AS BigTable,
+                                    (SELECT RowNum FROM LargestTable) AS BigTableRows
+                                FROM sys.master_files
+                                WHERE database_id = DB_ID();
+                            ";
+
+            // leggo per DB principale
+            if (!string.IsNullOrEmpty(_configuration.GetConnectionString("MP.All")))
+            {
+                using (var dbCtx = new MoonProContext(_configuration))
+                {
+                    var singleRes = dbCtx
+                                .DbSetDbSize
+                                .FromSqlRaw(stp_DbInfo)
+                                .AsEnumerable()
+                                .FirstOrDefault();
+                    if (singleRes != null)
+                    {
+                        dbResult.Add(singleRes);
+                    }
+                }
+            }
+            // leggo per FluxLog
+            if (!string.IsNullOrEmpty(_configuration.GetConnectionString("MP.FluxLog")))
+            {
+                using (var dbCtx = new MoonPro_FluxContext(_configuration))
+                {
+                    var singleRes = dbCtx
+                                .DbSetDbSize
+                                .FromSqlRaw(stp_DbInfo)
+                                .AsEnumerable()
+                                .FirstOrDefault();
+                    if (singleRes != null)
+                    {
+                        dbResult.Add(singleRes);
+                    }
+                }
+            }
+            // leggo per Stats
+            if (!string.IsNullOrEmpty(_configuration.GetConnectionString("MP.Stats")))
+            {
+                using (var dbCtx = new MoonPro_STATSContext(_configuration))
+                {
+                    var singleRes = dbCtx
+                                .DbSetDbSize
+                                .FromSqlRaw(stp_DbInfo)
+                                .AsEnumerable()
+                                .FirstOrDefault();
+                    if (singleRes != null)
+                    {
+                        dbResult.Add(singleRes);
+                    }
+                }
+            }
+            return dbResult;
+        }
+
         /// <summary>
         /// Elenco da tabella Config
         /// </summary>

MP.Data/Controllers/MpStatsController.cs

@@ -9,6 +9,7 @@ using System.Collections.Generic;
 using System.Data;
 using System.Drawing.Drawing2D;
 using System.Linq;
+using ZXing;
 using static MP.Core.Objects.Enums;
 
 namespace MP.Data.Controllers