398 lines
16 KiB
C#
398 lines
16 KiB
C#
using Microsoft.AspNetCore.Mvc;
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using Sarand.Net.Standard.Base.App;
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using Sarand.Net.Standard.Base.Bus;
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using Sarand.Net.Standard.Base.Core;
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using Sarand.Net.Standard.Base.Dbas;
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using Sarand.Net.Standard.Base.Helpers;
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using Sarand.Net.Standard.Base.Procs;
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using Sarand.Net.Standard.Base.Utils;
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using Sarand.Net.Standard.Dbas.Data;
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using Sarand.Net.Standard.Dbas.Proc;
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using Saxonite.Net.Core.Web.Admin.Models;
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using Saxonite.Net.Standard.Base.App;
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using Saxonite.Net.Standard.Base.Bus;
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using Saxonite.Net.Standard.Dbas.App;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Threading.Tasks;
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namespace Saxonite.Net.Core.Web.Admin.Controllers
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{
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//=======================================================================
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// System - Ajax - Database controller
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//=======================================================================
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partial class SystemController : SaDbProcess_CompareDatabaseSchemas.IProcessNotifier
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{
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//-------------------------------------------------------------------
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// Database data.
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private class DatabaseTableData
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{
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public String SchemaName { get; set; }
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public String TableName { get; set; }
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public String QualifiedName { get; set; }
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public int RowCount { get; set; }
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public int ColumnCount { get; set; }
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public int IndexCount { get; set; }
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}
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//-------------------------------------------------------------------
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// Get Database Table List ajax request.
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//-------------------------------------------------------------------
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private class AjaxResponse_DatabaseTableList : AjaxResponse_Data
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{
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// Construction.
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public AjaxResponse_DatabaseTableList(SaxModel_Admin model) : base(model) { }
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// Table list.
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public List<DatabaseTableData> Tables { get; } = new List<DatabaseTableData>();
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}
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//-------------------------------------------------------------------
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[HttpPost]
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[Route("System/Ajax/GetDatabaseTables")]
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public IActionResult Ajax_GetDatabaseTables(Model_System model)
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{
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String fn = GetType().Name + ".Ajax_GetDatabaseTables";
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String messageTitle = Localiser["system.caption.database"];
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AjaxResponse_DatabaseTableList responseData = new AjaxResponse_DatabaseTableList(model);
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// Validate session.
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if (!ValidUserSession)
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return GetAjaxResult_InvalidSession(responseData);
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// Record disposable items as they are created so all can be disposed when needed.
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using (DisposableCollection<SacsDisposable> disposableItems = new DisposableCollection<SacsDisposable>())
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{
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// Core Database connection.
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ISacsDatabase db = Internals.CoreDatabase;
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// Database table row counts.
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Dictionary<String, int> tableRowCounts = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
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String query =
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"SELECT QUOTENAME(SCHEMA_NAME(sOBJ.schema_id)) + '.' + QUOTENAME(sOBJ.name) As [TableName], SUM(sPTN.Rows) As [RowCount] " +
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"FROM sys.objects AS sOBJ " +
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"INNER JOIN sys.partitions AS sPTN ON sOBJ.object_id = sPTN.object_id " +
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"WHERE sOBJ.type = 'U' AND sOBJ.is_ms_shipped = 0x0 AND index_id< 2 /*Index Id: 0:Heap,1:Clustered*/ " +
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"GROUP BY sOBJ.schema_id, sOBJ.name";
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using (DbResultSet dbResultSet = DbResultSet_DataReader.ExecuteQuery(db, query))
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{
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while (dbResultSet != null && dbResultSet.NextRecord())
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{
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tableRowCounts.Add(dbResultSet.GetRecordValues().GetValue("TableName").ToString(), (int)dbResultSet.GetRecordValues().GetValue("RowCount").AsLong());
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}
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}
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// Core database tables.
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List<DbDfnTable> tableDfns = db.GetTableDfns();
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foreach (DbDfnTable tableDfn in tableDfns.OrderBy(item => item.Name))
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{
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// Filter by table name.
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if (!StringUtil.IsEmpty(model.DatabaseFilter.Search) && !tableDfn.Name.ContainsCI(model.DatabaseFilter.Search))
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continue;
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DatabaseTableData tableData = new DatabaseTableData();
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tableData.SchemaName = tableDfn.Schema;
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tableData.TableName = tableDfn.Name;
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tableData.QualifiedName = tableDfn.QualifiedName;
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tableData.ColumnCount = tableDfn.ColumnCount;
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tableData.IndexCount = tableDfn.IndexCount;
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// Row count.
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tableData.RowCount = tableRowCounts.GetValueOrDefault(tableDfn.QuotedQualifiedName, 0);
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responseData.Tables.Add(tableData);
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}
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}
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// Complete response.
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responseData.Success = true;
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return Json(responseData);
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}
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//-------------------------------------------------------------------
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// Validate Database Schema ajax request.
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//-------------------------------------------------------------------
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private class DbSchemaItemResponseData
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{
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public int Id { get; set; }
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public String TableName { get; set; }
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public String ColumnName { get; set; }
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public int ColumnPosition { get; set; }
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public String IndexName { get; set; }
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public String Comment { get; set; }
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}
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private class AjaxResponse_ValidateDatabaseSchema : AjaxResponse_Data
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{
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// Construction.
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public AjaxResponse_ValidateDatabaseSchema(SaxModel_Admin model) : base(model) { }
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// Schema validation list.
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public List<DbSchemaItemResponseData> Items { get; } = new List<DbSchemaItemResponseData>();
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}
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//-------------------------------------------------------------------
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[HttpPost]
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[Route("System/Ajax/ValidateDatabaseSchema")]
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public IActionResult Ajax_ValidateDatabaseSchema(Model_System model)
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{
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String fn = GetType().Name + ".Ajax_ValidateDatabaseSchema";
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String messageTitle = Localiser["system.caption.database"];
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AjaxResponse_ValidateDatabaseSchema responseData = new AjaxResponse_ValidateDatabaseSchema(model);
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// Validate session.
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if (!ValidUserSession)
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return GetAjaxResult_InvalidSession(responseData);
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// Record disposable items as they are created so all can be disposed when needed.
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using (DisposableCollection<SacsDisposable> disposableItems = new DisposableCollection<SacsDisposable>())
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{
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// Core Database connection.
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ISacsDatabase db = Internals.CoreDatabase;
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// Retrieve XML database schema definition.
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var assembly = typeof(SaxSystem_Dbas).GetTypeInfo().Assembly;
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String xmlSchema = SacsResourceHelper.GetManifestResourceAsText(assembly, "", "SaxDbDfn_Core.xml");
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if (StringUtil.IsEmpty(xmlSchema))
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return Json(responseData.SetMessage(messageTitle, "Failed to extract XML schema definition."));
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// Extract schema from XML definition.
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SaDbProcess_ConvertDbSchema.Config cfgSchemaConvert = new SaDbProcess_ConvertDbSchema.Config();
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SaDbProcess_ConvertDbSchema procSchemaConvert = new SaDbProcess_ConvertDbSchema(cfgSchemaConvert);
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List<DbDfnTable> tables = procSchemaConvert.ConvertXmlToTables(xmlSchema);
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if (procSchemaConvert.HasProcessError())
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return Json(responseData.SetMessage(messageTitle, "Failed to convert XML schema: " + procSchemaConvert.GetProcessError()));
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SaDbProcess_CompareDatabaseSchemas.Config cfgSchemaCompare = new SaDbProcess_CompareDatabaseSchemas.Config(tables, db);
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cfgSchemaCompare.HideIdenticalObjects = true;
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cfgSchemaCompare.IgnorePosition = true;
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SaDbProcess_CompareDatabaseSchemas procSchemaCompare = new SaDbProcess_CompareDatabaseSchemas(cfgSchemaCompare);
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procSchemaCompare.ProcessNotifier = this;
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procSchemaCompare.RunProcess();
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List<SaDbProcess_CompareDatabaseSchemas.SchemaComparisonItem> schemaComparisonItems = procSchemaCompare.GetSchemaComparisonItems();
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foreach (SaDbProcess_CompareDatabaseSchemas.SchemaComparisonItem schemaComparisonItem in schemaComparisonItems)
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{
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DbSchemaItemResponseData item = new DbSchemaItemResponseData()
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{
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Id = schemaComparisonItem.Id,
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TableName = schemaComparisonItem.TableName,
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ColumnName = schemaComparisonItem.ColumnName,
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ColumnPosition = schemaComparisonItem.ColumnPosition,
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IndexName = schemaComparisonItem.IndexName,
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Comment = schemaComparisonItem.Comment
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};
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responseData.Items.Add(item);
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}
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}
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// Complete response.
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responseData.Success = true;
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return Json(responseData);
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}
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public void OnStartProcess()
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{
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}
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public void SetProgressInfo(List<string> progressInfo)
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{
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}
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public void OnEndProcess()
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{
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}
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public void OnSchemaComparisonItemAdded(SaDbProcess_CompareDatabaseSchemas proc)
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{
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}
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//-------------------------------------------------------------------
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// Database Table ajax request.
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//-------------------------------------------------------------------
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private class AjaxResponseData_Table
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{
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public AjaxResponseData_Table(DbDfnTable tableDfn)
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{
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Schema = tableDfn.Schema;
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Name = tableDfn.Name;
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if (!StringUtil.IsEmpty(tableDfn.Remarks))
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Remarks = tableDfn.Remarks;
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foreach (DbDfnColumn columnDfn in tableDfn.Columns)
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Columns.Add(new AjaxResponseData_Column(columnDfn));
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foreach (DbDfnIndex indexDfn in tableDfn.Indices)
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Indices.Add(new AjaxResponseData_Index(indexDfn));
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}
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public String Schema { get; }
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public String Name { get; }
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public String QualifiedName { get { return (!StringUtil.IsEmpty(Schema) ? Schema + "." : "") + Name; } }
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public String QuotedQualifiedName { get { return (!StringUtil.IsEmpty(Schema) ? "[" + Schema + "]." : "") + "[" + Name + "]"; } }
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public String Remarks { get; set; } = String.Empty;
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public List<AjaxResponse_Data.ItemLabelValue> Properties { get; } = new List<AjaxResponse_Data.ItemLabelValue>();
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public List<AjaxResponseData_Column> Columns { get; } = new List<AjaxResponseData_Column>();
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public List<AjaxResponseData_Index> Indices { get; } = new List<AjaxResponseData_Index>();
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}
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private class AjaxResponseData_Column
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{
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public int Pos { get; }
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public String Name { get; }
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public String Format { get; }
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public String DataTypeName { get; }
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public short? DataTypeNative { get; }
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public String DataTypeNameNative { get; }
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public bool? IsIdentity { get; }
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public long? Size { get; }
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public long? BufferLen { get; }
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public short? DecimalDigits { get; }
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public bool? Nullable { get; }
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public bool? IsNullable { get; }
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public String Remarks { get; }
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public AjaxResponseData_Column(DbDfnColumn columnDfn)
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{
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Pos = columnDfn.Pos;
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Name = columnDfn.Name;
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Format = columnDfn.GetFormat();
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if (!StringUtil.IsEmpty(columnDfn.DataTypeName))
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DataTypeName = columnDfn.DataTypeName;
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if (columnDfn.DataTypeNative > 0)
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DataTypeNative = columnDfn.DataTypeNative;
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if (!StringUtil.IsEmpty(columnDfn.DataTypeNameNative))
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DataTypeNameNative = columnDfn.DataTypeNameNative;
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if (columnDfn.IsIdentity)
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IsIdentity = columnDfn.IsIdentity;
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if (columnDfn.Size > 0)
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Size = columnDfn.Size;
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if (columnDfn.BufferLen > 0)
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BufferLen = columnDfn.BufferLen;
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if (columnDfn.DecimalDigits > 0)
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DecimalDigits = columnDfn.DecimalDigits;
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if (columnDfn.Nullable == DbColumnNullable.Nullable)
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Nullable = true;
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if (columnDfn.IsNullable)
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IsNullable = columnDfn.IsNullable;
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if (!StringUtil.IsEmpty(columnDfn.Remarks))
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Remarks = columnDfn.Remarks;
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}
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}
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private class AjaxResponseData_Index
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{
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public String Name { get; }
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public int? IndexType { get; }
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public bool? Unique { get; }
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public bool? Primary { get; }
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public bool? Clustered { get; }
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public bool? Nullable { get; }
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public int? Pages { get; }
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public int? UniqueValues { get; }
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public List<AjaxResponseData_IndexColumn> Columns { get; } = new List<AjaxResponseData_IndexColumn>();
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public AjaxResponseData_Index(DbDfnIndex indexDfn)
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{
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Name = indexDfn.Name;
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if (indexDfn.IndexType > 0)
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IndexType = indexDfn.IndexType;
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if (indexDfn.Unique)
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Unique = indexDfn.Unique;
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if (indexDfn.Primary)
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Primary = indexDfn.Primary;
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if (indexDfn.Clustered)
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Clustered = indexDfn.Clustered;
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if (indexDfn.Nullable)
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Nullable = indexDfn.Nullable;
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if (indexDfn.Pages > 0)
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Pages = indexDfn.Pages;
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if (indexDfn.UniqueValues > 0)
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UniqueValues = indexDfn.UniqueValues;
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foreach (DbDfnIndexColumn indexColumnDfn in indexDfn.Columns)
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Columns.Add(new AjaxResponseData_IndexColumn(indexColumnDfn));
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}
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}
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private class AjaxResponseData_IndexColumn
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{
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public short Seq { get; }
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public String Name { get; }
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public bool? Desc { get; }
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public AjaxResponseData_IndexColumn(DbDfnIndexColumn indexColumnDfn)
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{
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Seq = indexColumnDfn.Seq;
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Name = indexColumnDfn.Name;
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if (!indexColumnDfn.Ascend)
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Desc = true;
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}
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}
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private class AjaxResponse_DatabaseTable : AjaxResponse_Data
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{
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// Construction.
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public AjaxResponse_DatabaseTable(SaxModel_Admin model) : base(model) { }
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// Database table.
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public String PopupTitle { get; set; }
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public AjaxResponseData_Table Table { get; set; }
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}
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//-------------------------------------------------------------------
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[HttpPost]
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[Route("System/Ajax/GetDatabaseTable")]
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public IActionResult Ajax_GetDatabaseTable(Model_System model)
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{
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String fn = GetType().Name + ".Ajax_GetDatabaseTable";
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String messageTitle = Localiser["system.caption.database"];
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AjaxResponse_DatabaseTable responseData = new AjaxResponse_DatabaseTable(model);
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// Validate session.
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if (!ValidUserSession)
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return GetAjaxResult_InvalidSession(responseData);
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// Record disposable items as they are created so all can be disposed when needed.
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using (DisposableCollection<SacsDisposable> disposableItems = new DisposableCollection<SacsDisposable>())
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{
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// Parameters.
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if (StringUtil.IsEmpty(model.DatabaseTable.Name))
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return Json(responseData.SetMessage(messageTitle, "Table name must be supplied."));
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// Core Database connection.
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ISacsDatabase db = Internals.CoreDatabase;
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// Table definition.
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DbDfnTable tableDfn = db.GetTableDfn(model.DatabaseTable.Name, true);
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if (tableDfn == null)
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return Json(responseData.SetMessage(messageTitle, "Invalid Table name supplied."));
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// Populate table response.
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responseData.Table = new AjaxResponseData_Table(tableDfn);
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responseData.PopupTitle = Localiser["label.table"] + ": " + tableDfn.Name;
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// Database sizing.
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String query = "Exec sp_SpaceUsed [" + tableDfn.QualifiedName + "];";
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using (DbResultSet dbResultSet = DbResultSet_DataReader.ExecuteQuery(db, query))
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{
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if (dbResultSet != null && dbResultSet.NextRecord())
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{
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// Row count.
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long rows = StringUtil.ToLong(dbResultSet.GetRecordValues().GetValue("rows").ToString());
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if (rows > 0)
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responseData.Table.Properties.Add(new AjaxResponse_Data.ItemLabelValue() { Label = "Rows", Value = rows.ToString() });
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// Reserved space.
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String reserved = dbResultSet.GetRecordValues().GetValue("reserved").AsString();
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if (!StringUtil.IsEmpty(reserved))
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responseData.Table.Properties.Add(new AjaxResponse_Data.ItemLabelValue() { Label = "Reserved", Value = reserved });
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// Data space.
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String data = dbResultSet.GetRecordValues().GetValue("data").AsString();
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if (!StringUtil.IsEmpty(data))
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responseData.Table.Properties.Add(new AjaxResponse_Data.ItemLabelValue() { Label = "Data", Value = data });
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// Index space.
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String index = dbResultSet.GetRecordValues().GetValue("index_size").AsString();
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if (!StringUtil.IsEmpty(index))
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responseData.Table.Properties.Add(new AjaxResponse_Data.ItemLabelValue() { Label = "Indices", Value = index });
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// Unused space.
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String unused = dbResultSet.GetRecordValues().GetValue("unused").AsString();
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if (!StringUtil.IsEmpty(unused))
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responseData.Table.Properties.Add(new AjaxResponse_Data.ItemLabelValue() { Label = "Unused", Value = unused });
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}
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}
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}
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// Complete response.
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responseData.Success = true;
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return Json(responseData);
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}
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//-------------------------------------------------------------------
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}
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//=======================================================================
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}
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