Prvi commit

EveryThing/Pages/Projects/CreatePartItemImportExcel.cshtml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.AspNetCore.Mvc.Rendering;
+using EveryThing.Data;
+using EveryThing.Models;
+using EveryThing.Models.Project;
+using Microsoft.AspNetCore.Http;
+using System.IO;
+using Microsoft.AspNetCore.Hosting;
+using ClosedXML.Excel;
+
+namespace EveryThing.Pages.Projects
+{
+    [Authorize(Roles = "Administrator,ProjecThingUser")]
+    public class CreatePartItemImportExcelModel : PageModel
+    {
+        private readonly IWebHostEnvironment _hostingEnvironment;
+        private readonly ApplicationDbContext _context;
+        private readonly UserManager<IdentityApplicationUser> _userManager;
+        private readonly SignInManager<IdentityApplicationUser> _loginManager;
+        private readonly RoleManager<IdentityApplicationRole> _roleManager;
+
+        public CreatePartItemImportExcelModel(ApplicationDbContext context, UserManager<IdentityApplicationUser> userManager, SignInManager<IdentityApplicationUser> loginManager, RoleManager<IdentityApplicationRole> roleManager, IWebHostEnvironment environment)
+        {
+            _context = context;
+            _userManager = userManager;
+            _loginManager = loginManager;
+            _roleManager = roleManager;
+            _hostingEnvironment = environment;
+        }
+
+        [BindProperty]
+        public int IdProject { get; set; }
+        [BindProperty]
+        public int IdProjectPart { get; set; }
+        [BindProperty]
+        public string FileName { get; set; }
+        [BindProperty]
+        public List<ExcelItem> ExcelItems { get; set; }
+        [BindProperty]
+        public string SelectedItems { get; set; }
+
+        public IActionResult OnGet(int idProject, int idProjectPart, string fileName)
+        {
+            var user = _userManager.GetUserAsync(User).Result;
+
+            IdProject = idProject;
+            IdProjectPart = idProjectPart;
+            FileName = fileName;
+
+            var tmpList = typeof(Models.Project.ProjectPartItem).GetProperties()
+                .Where(x => x.GetCustomAttributes(true).Length > 0 && x.GetCustomAttributes(true).Any(y => y.GetType() == typeof(System.ComponentModel.DataAnnotations.DisplayAttribute)))
+                .Select(x => new
+                {
+                    Name = x.Name,
+                    Display = ((System.ComponentModel.DataAnnotations.DisplayAttribute)x.GetCustomAttributes(true).First(y => y.GetType() == typeof(System.ComponentModel.DataAnnotations.DisplayAttribute))).Name
+                }).ToList();
+            tmpList.Insert(0, new { Name = "", Display = "Ni izbrano" });
+
+            ViewData["ProjectPartItems"] = new SelectList(tmpList, "Name", "Display");
+
+            ExcelItems = new List<ExcelItem>();
+            string path = Path.Combine(_hostingEnvironment.WebRootPath, "Uploads");
+
+            var xlWorkbook = new XLWorkbook(Path.Combine(path, fileName));
+            
+            //ONLY FIRST LIST
+            var worksheet = xlWorkbook.Worksheet(1);
+
+            int i = 1;
+            if (!worksheet.Row(i).IsEmpty())
+            {
+                IXLRow row = worksheet.Row(i);
+                int j = 1;
+                while (!row.Cell(j).IsEmpty())
+                {
+                    var cellData = row.Cell(j).Value;
+
+                    ExcelItems.Add(new ExcelItem
+                    {
+                        CellIndex = j,
+                        Name = cellData.ToString(),
+                    });
+                    
+                    j++;
+                }
+            }
+
+            return Page();
+        }
+
+        public async Task<IActionResult> OnPostAsync(string selectedItems)
+        {
+            if (selectedItems == "")
+            {
+                return Page(); //TODO Error
+            }
+            var user = _userManager.GetUserAsync(User).Result;
+
+            var excelItems = new List<ExcelItem>();
+
+            var items = selectedItems.Split('#');
+            foreach (var item in items)
+            {
+                var itemData = item.Split(';');
+                if (itemData.Length != 2)
+                    continue;
+
+                excelItems.Add(new ExcelItem
+                {
+                    CellIndex = Convert.ToInt32(itemData[0]),
+                    Name = itemData[1],
+                });
+            }
+
+            string path = Path.Combine(_hostingEnvironment.WebRootPath, "Uploads");
+
+            var xlWorkbook = new XLWorkbook(Path.Combine(path, FileName));
+
+            //ONLY FIRST LIST
+            var worksheet = xlWorkbook.Worksheet(1);
+
+            var currentPositionNumber = _context.ProjectPartItems
+                .Where(x => x.IdProjectPartFk == IdProjectPart).Max(x => x.ProjectPartItemNumber);
+
+            if (currentPositionNumber <= 0)
+                currentPositionNumber = 0;
+
+            int i = 2;//Skip header
+            while (!worksheet.Row(i).IsEmpty())
+            {
+                currentPositionNumber++;
+                IXLRow row = worksheet.Row(i);
+                var newPosition = new Models.Project.ProjectPartItem
+                {
+                    IdProjectPartFk = IdProjectPart,
+                    NumberOfItems = 1,
+                    NumberOfSets = 1,
+                    IdMaterialSupplierFk = _context.CodeTablePartners.First().IdPartner,
+                    ProjectPartItemNumber = currentPositionNumber
+                };
+
+                foreach (var excelItem in excelItems)
+                {
+                    if (row.Cell(excelItem.CellIndex) == null)
+                        continue;
+
+                    string value = row.Cell(excelItem.CellIndex).Value.ToString();
+
+                    if (excelItem.Name == "IdItemFk" 
+                        || excelItem.Name == "IdMaterialFk")
+                    {
+                        var completableItem = _context.CodeTableItems.FirstOrDefault(x => x.Title == value && x.Active == true);
+                        if (completableItem == null)
+                        {
+                            //Add new if not exists
+                            completableItem = new Models.CodeTable.CodeTableItem
+                            {
+                                Active = true,
+                                IdCompanyFk = user.IdCompanyFk,
+                                Title = value
+                            };
+                            _context.CodeTableItems.Add(completableItem);
+                            await _context.SaveChangesAsync();
+                        }
+                        if (excelItem.Name == "IdItemFk")
+                            newPosition.IdItemFk = completableItem.IdItem;
+                        else
+                            newPosition.IdMaterialFk = completableItem.IdItem;
+                    }       
+                    else
+                    {
+                        var propertyInfo = newPosition.GetType().GetProperties().First(x => x.Name == excelItem.Name);
+                        object propertyValue = Convert.ChangeType(value, Nullable.GetUnderlyingType(propertyInfo.PropertyType) ?? propertyInfo.PropertyType);
+                        propertyInfo.SetValue(newPosition, propertyValue);
+                    }
+                }
+                _context.ProjectPartItems.Add(newPosition);
+                await _context.SaveChangesAsync();
+                i++;
+            }
+            
+
+            return RedirectToPage("./Edit", new {id = IdProject});
+        }
+
+        public class ExcelItem
+        {
+            public int CellIndex { get; set; }
+            public string Name { get; set; }
+        }
+    }
+}