Error compiling template "Designs/Swift-v2/eCom/Productlist/ProductExport.cshtml"
Line 28: The name 'Context' does not exist in the current context


  1     // <auto-generated/>
  2     #pragma warning disable 1591
  3     namespace CompiledRazorTemplates.Dynamic
  4     {
  5         #line hidden
  6         using System;
  7         using System.Collections.Generic;
  8         using System.Linq;
  9         using System.IO;
 10         using System.IO.Compression;
 11         using System.Text;
 12         using System.Text.Json;
 13         using System.Xml.Linq;
 14         using System.Net.Http;
 15         using System.Threading.Tasks;
 16         using Microsoft.AspNetCore.Http;
 17         using Dynamicweb.Core;
 18         internal class RazorEngine_7347c7ad73da4970be5d6d2ce6191eba : Dynamicweb.Rendering.RazorTemplateBase<Dynamicweb.Rendering.RazorTemplateModel<Dynamicweb.Rendering.Template>>
 19         {
 20             #pragma warning disable 1998
 21             public async override global::System.Threading.Tasks.Task ExecuteAsync()
 22             {
 23                 WriteLiteral("\n");
 24                 WriteLiteral("\n");
 25                   
    var req = Dynamicweb.Context.Current.Request;
   // var response = Context.Response; // FIX: Changed to Context.Response to resolve HttpContext error
   var context = Context;
    var request = context.Request;
    var response = context.Response;
  bool.TryParse(req.QueryString.Get("GeneratePdf"), out bool generatePdf);
    int.TryParse(req.Form["PdfPageId"], out int PdfPageId);
    string languageId = req.Form["PdfLanguageId"];
    string productId = req.QueryString.Get("ProductID");
    string variantId = req.QueryString.Get("VariantID");
    string siteUrl = req.Form["siteUrl"];
    string filename = string.IsNullOrEmpty(productId) ? "export" : productId;
    string exportFormat = req.Form["format"];
    string exportPurposeName = req.Form["purpose"];
    var exportPurpose = GetExportPurposeByName(exportPurposeName);
    var images = new List<string>();
    var documents = new List<string>();
    foreach (var key in req.Form.AllKeys) {
        if (key.StartsWith("Image_")) images.Add(key.Substring(6));
        else if (key.StartsWith("Document_")) documents.Add(key.Substring(9));
    }
    bool generateZip = !generatePdf || images.Count > 0 || documents.Count > 0;
    var fields = new List<Field> {
        new Field("ID", "ID", "Ecom:Product.ID", FieldType.System),
        new Field("Name", "Name", "Ecom:Product:Field.ProductNameB2B.Value", FieldType.Standard),
        new Field("Number", "Number", "Ecom:Product.Number", FieldType.Standard),
        new Field("ShortDescription", "Short description", "Ecom:Product:Field.ProductShortDescriptionB2B", FieldType.Standard),
        new Field("LongDescription", "Long description", "Ecom:Product:Field.ProductLongDescriptionB2B", FieldType.Standard),
        new Field("Price", "Price", "Ecom:Product.Price.PriceFormatted", FieldType.Standard),
        new Field("Created", "Created", "Ecom:Product.Created", FieldType.System),
        new Field("Updated", "Updated", "Ecom:Product.Updated", FieldType.System),
        new Field("Publication", "Publication Date", "Ecom:Product.Updated", FieldType.System)
    };
    foreach (LoopItem customField in GetLoop("CustomFieldList")) {
        fields.Add(new Field(
            customField.GetString("Ecom:CustomField.System"),
            customField.GetString("Ecom:CustomField.Name"),
            "Ecom:Product:Field." + customField.GetString("Ecom:CustomField.Template"),
            FieldType.Custom
        ));
    }
    if (generatePdf) {
        response.ContentType = "application/pdf";
        response.Headers["Content-Disposition"] = $"attachment; filename={filename}.pdf";
        var pdfPath = $"Default.aspx?ID={PdfPageId}&ProductID={productId}&RequestLanguageID={languageId}&pdf=true&VariantID={variantId}";
        var pdfBytes = await GetBytesFromDocument(pdfPath, siteUrl);
        await response.Body.WriteAsync(pdfBytes); // FIX: Added await to the WriteAsync call
    }
    else if (generateZip) {
        var zipEntries = new Dictionary<string, byte[]>();
        await AddImagesToZipAsync(images, exportPurpose, siteUrl, zipEntries);
        await AddDocumentsToZipAsync(documents, siteUrl, zipEntries);
        string productContent = exportFormat switch {
            "csv" => GenerateCsv(fields, productId),
            "json" => GenerateJson(fields, productId),
            "xml" => GenerateXml(fields, productId),
            _ => ""
        };
        if (!string.IsNullOrEmpty(productContent))
        {
            zipEntries.Add($"{filename}.{exportFormat}", Encoding.UTF8.GetBytes(productContent));
        }
        await ZipContentAsync(response, zipEntries, filename);
    }
        }
 26             #pragma warning restore 1998
 27                         
    public enum FieldType {
        System,
        Standard,
        Custom,
        CategoryField
    }
    public class Field {
        public string ID { get; set; }
        public FieldType FieldType { get; set; }
        public string Tag { get; set; }
        public string Label { get; set; }
        public Field(string id, string label, string tag, FieldType type) {
            ID = id;
            Label = label;
            Tag = tag;
            FieldType = type;
        }
    }
    public class ExportImagePurpose {
        public string Name { get; set; }
        public int Resolution { get; set; }
        public int Height { get; set; }
        public int Width { get; set; }
        public string Format { get; set; }
        public bool EmbedICCProfile { get; set; }
        public ExportImagePurpose(string name, int resolution, int height, int width, string format, bool embedIccProfile) {
            Name = name;
            Resolution = resolution;
            Height = height;
            Width = width;
            Format = format;
            EmbedICCProfile = embedIccProfile;
        }
    }
    private List<ExportImagePurpose> _exportPurposes = new List<ExportImagePurpose>() {
        new ExportImagePurpose("Original", 0, 0, 0, string.Empty, false),
        new ExportImagePurpose("Print", 140, 800, 800, "jpeg", true),
        new ExportImagePurpose("Office", 72, 300, 300, "png", false),
        new ExportImagePurpose("Web", 72, 300, 300, "jpeg", false),
    };
    public ExportImagePurpose GetExportPurposeByName(string name) {
        return _exportPurposes.FirstOrDefault(p => p.Name == name);
    }
    public async Task<byte[]> GetBytesFromDocument(string path, string siteUrl) {
        if (!path.StartsWith("/"))
            path = "/" + path;
        var documentUrl = $"{siteUrl}{path}";
        using var httpClient = new HttpClient();
        return await httpClient.GetByteArrayAsync(documentUrl);
    }
    public async Task<byte[]> GetBytesFromImage(string path, string siteUrl, ExportImagePurpose exportPurpose) {
        if (!path.StartsWith("/"))
            path = "/" + path;
        var imageUrl = exportPurpose.Width > 0 && exportPurpose.Height > 0
            ? $"{siteUrl}/Admin/Public/GetImage.ashx?width={exportPurpose.Width}&height={exportPurpose.Height}&crop=5&Resolution={exportPurpose.Resolution}&Format={exportPurpose.Format}&image={path}&icc={exportPurpose.EmbedICCProfile}"
            : $"{siteUrl}{path}";
        using var httpClient = new HttpClient();
        return await httpClient.GetByteArrayAsync(imageUrl);
    }
    public string GetImageNameFromUrl(string url) {
        int filenameStartIndex = url.LastIndexOf("/") + 1;
        return url.Substring(filenameStartIndex);
    }
    public async Task ZipContentAsync(HttpResponse response, Dictionary<string, byte[]> zipEntries, string filename) {
        response.ContentType = "application/zip";
        response.Headers["Content-Disposition"] = $"attachment; filename={filename}.zip";
        using (var memoryStream = new MemoryStream()) {
            using (var archive = new ZipArchive(memoryStream, ZipArchiveMode.Create, true)) {
                foreach (var zipEntry in zipEntries) {
                    var entry = archive.CreateEntry(zipEntry.Key);
                    using (var entryStream = entry.Open()) {
                        await entryStream.WriteAsync(zipEntry.Value, 0, zipEntry.Value.Length);
                    }
                }
            }
            memoryStream.Position = 0;
            await memoryStream.CopyToAsync(response.Body);
        }
    }
    public async Task AddImagesToZipAsync(List<string> images, ExportImagePurpose exportPurpose, string siteUrl, Dictionary<string, byte[]> zipEntries) {
        foreach (var image in images) {
            var imageFormat = exportPurpose.Format;
            var oldFilename = GetImageNameFromUrl(image);
            var imageName = Path.GetFileNameWithoutExtension(oldFilename);
            var imageBytes = await GetBytesFromImage(image, siteUrl, exportPurpose);
            if (exportPurpose.Width == 0 && exportPurpose.Height == 0) {
                imageFormat = Path.GetExtension(image).TrimStart('.');
            }
            var newFileName = $"{imageName}.{imageFormat}";
            if (!zipEntries.ContainsKey(newFileName)) {
                zipEntries.Add(newFileName, imageBytes);
            }
        }
    }
    public async Task AddDocumentsToZipAsync(List<string> documents, string siteUrl, Dictionary<string, byte[]> zipEntries) {
        foreach (var document in documents) {
            var oldFilename = GetImageNameFromUrl(document);
            var documentBytes = await GetBytesFromDocument(document, siteUrl);
            if (!zipEntries.ContainsKey(oldFilename)) {
                zipEntries.Add(oldFilename, documentBytes);
            }
        }
    }
    public string GenerateCsv(IEnumerable<Field> fields, string productId) {
        var sb = new StringBuilder();
        sb.Append(Encoding.UTF8.GetString(Encoding.UTF8.GetPreamble()));
        var header = string.Join(";", fields.Select(f => $"\"{f.Label}\""));
        sb.AppendLine(header);
        if (string.IsNullOrEmpty(productId)) {
            foreach (LoopItem product in GetLoop("Products"))
                this.AppendCsvLine(sb, fields, product); // FIX: Added this.
        } else {
            this.AppendCsvLine(sb, fields, this); // FIX: Added this.
        }
        return sb.ToString();
    }
    private void AppendCsvLine(StringBuilder sb, IEnumerable<Field> fields, dynamic product) {
        var line = string.Join(";", fields.Select(f => $"\"{product.GetString(f.Tag).Replace("\"", "'")}\""));
        sb.AppendLine(line);
    }
    public string GenerateJson(IEnumerable<Field> fields, string productId) {
        var productFeed = new List<dynamic>();
        if (string.IsNullOrEmpty(productId)) {
            foreach (LoopItem product in GetLoop("Products"))
                this.AddJsonProduct(productFeed, fields, product); // FIX: Added this.
        } else {
            this.AddJsonProduct(productFeed, fields, this); // FIX: Added this.
        }
        return JsonSerializer.Serialize(productFeed);
    }
    private void AddJsonProduct(List<dynamic> list, IEnumerable<Field> fields, dynamic product) {
        var obj = new Dictionary<string, object>();
        foreach (var f in fields) obj[f.Label] = product.GetString(f.Tag);
        list.Add(obj);
    }
    public string GenerateXml(IEnumerable<Field> fields, string productId) {
        var xdoc = new XDocument();
        var root = new XElement("Root");
        if (string.IsNullOrEmpty(productId)) {
            foreach (LoopItem product in GetLoop("Products"))
                this.AddXmlProduct(root, fields, product); // FIX: Added this.
        } else {
            this.AddXmlProduct(root, fields, this); // FIX: Added this.
        }
        xdoc.Add(root);
        return xdoc.ToString();
    }
    private void AddXmlProduct(XElement root, IEnumerable<Field> fields, dynamic product) {
        var productElement = new XElement("Product");
        foreach (var field in fields) {
            productElement.Add(new XElement(field.ID, product.GetString(field.Tag)));
        }
        root.Add(productElement);
    }
    }
 28     }
 29     #pragma warning restore 1591
 30     



  1     @inherits Dynamicweb.Rendering.RazorTemplateBase<Dynamicweb.Rendering.RazorTemplateModel<Dynamicweb.Rendering.Template>>
@using System.IO;
@using System.IO.Compression;
@using System.Text;
@using System.Text.Json;
@using System.Xml.Linq;
@using System.Net.Http;
@using System.Threading.Tasks;
@using Microsoft.AspNetCore.Http;
@using Dynamicweb.Core
@functions {
    public enum FieldType {
        System,
        Standard,
        Custom,
        CategoryField
    }
    public class Field {
        public string ID { get; set; }
        public FieldType FieldType { get; set; }
        public string Tag { get; set; }
        public string Label { get; set; }
        public Field(string id, string label, string tag, FieldType type) {
            ID = id;
            Label = label;
            Tag = tag;
            FieldType = type;
        }
    }
    public class ExportImagePurpose {
        public string Name { get; set; }
        public int Resolution { get; set; }
        public int Height { get; set; }
        public int Width { get; set; }
        public string Format { get; set; }
        public bool EmbedICCProfile { get; set; }
        public ExportImagePurpose(string name, int resolution, int height, int width, string format, bool embedIccProfile) {
            Name = name;
            Resolution = resolution;
            Height = height;
            Width = width;
            Format = format;
            EmbedICCProfile = embedIccProfile;
        }
    }
    private List<ExportImagePurpose> _exportPurposes = new List<ExportImagePurpose>() {
        new ExportImagePurpose("Original", 0, 0, 0, string.Empty, false),
        new ExportImagePurpose("Print", 140, 800, 800, "jpeg", true),
        new ExportImagePurpose("Office", 72, 300, 300, "png", false),
        new ExportImagePurpose("Web", 72, 300, 300, "jpeg", false),
    };
    public ExportImagePurpose GetExportPurposeByName(string name) {
        return _exportPurposes.FirstOrDefault(p => p.Name == name);
    }
    public async Task<byte[]> GetBytesFromDocument(string path, string siteUrl) {
        if (!path.StartsWith("/"))
            path = "/" + path;
        var documentUrl = $"{siteUrl}{path}";
        using var httpClient = new HttpClient();
        return await httpClient.GetByteArrayAsync(documentUrl);
    }
    public async Task<byte[]> GetBytesFromImage(string path, string siteUrl, ExportImagePurpose exportPurpose) {
        if (!path.StartsWith("/"))
            path = "/" + path;
        var imageUrl = exportPurpose.Width > 0 && exportPurpose.Height > 0
            ? $"{siteUrl}/Admin/Public/GetImage.ashx?width={exportPurpose.Width}&height={exportPurpose.Height}&crop=5&Resolution={exportPurpose.Resolution}&Format={exportPurpose.Format}&image={path}&icc={exportPurpose.EmbedICCProfile}"
            : $"{siteUrl}{path}";
        using var httpClient = new HttpClient();
        return await httpClient.GetByteArrayAsync(imageUrl);
    }
    public string GetImageNameFromUrl(string url) {
        int filenameStartIndex = url.LastIndexOf("/") + 1;
        return url.Substring(filenameStartIndex);
    }
    public async Task ZipContentAsync(HttpResponse response, Dictionary<string, byte[]> zipEntries, string filename) {
        response.ContentType = "application/zip";
        response.Headers["Content-Disposition"] = $"attachment; filename={filename}.zip";
        using (var memoryStream = new MemoryStream()) {
            using (var archive = new ZipArchive(memoryStream, ZipArchiveMode.Create, true)) {
                foreach (var zipEntry in zipEntries) {
                    var entry = archive.CreateEntry(zipEntry.Key);
                    using (var entryStream = entry.Open()) {
                        await entryStream.WriteAsync(zipEntry.Value, 0, zipEntry.Value.Length);
                    }
                }
            }
            memoryStream.Position = 0;
            await memoryStream.CopyToAsync(response.Body);
        }
    }
    public async Task AddImagesToZipAsync(List<string> images, ExportImagePurpose exportPurpose, string siteUrl, Dictionary<string, byte[]> zipEntries) {
        foreach (var image in images) {
            var imageFormat = exportPurpose.Format;
            var oldFilename = GetImageNameFromUrl(image);
            var imageName = Path.GetFileNameWithoutExtension(oldFilename);
            var imageBytes = await GetBytesFromImage(image, siteUrl, exportPurpose);
            if (exportPurpose.Width == 0 && exportPurpose.Height == 0) {
                imageFormat = Path.GetExtension(image).TrimStart('.');
            }
            var newFileName = $"{imageName}.{imageFormat}";
            if (!zipEntries.ContainsKey(newFileName)) {
                zipEntries.Add(newFileName, imageBytes);
            }
        }
    }
    public async Task AddDocumentsToZipAsync(List<string> documents, string siteUrl, Dictionary<string, byte[]> zipEntries) {
        foreach (var document in documents) {
            var oldFilename = GetImageNameFromUrl(document);
            var documentBytes = await GetBytesFromDocument(document, siteUrl);
            if (!zipEntries.ContainsKey(oldFilename)) {
                zipEntries.Add(oldFilename, documentBytes);
            }
        }
    }
    public string GenerateCsv(IEnumerable<Field> fields, string productId) {
        var sb = new StringBuilder();
        sb.Append(Encoding.UTF8.GetString(Encoding.UTF8.GetPreamble()));
        var header = string.Join(";", fields.Select(f => $"\"{f.Label}\""));
        sb.AppendLine(header);
        if (string.IsNullOrEmpty(productId)) {
            foreach (LoopItem product in GetLoop("Products"))
                this.AppendCsvLine(sb, fields, product); // FIX: Added this.
        } else {
            this.AppendCsvLine(sb, fields, this); // FIX: Added this.
        }
        return sb.ToString();
    }
    private void AppendCsvLine(StringBuilder sb, IEnumerable<Field> fields, dynamic product) {
        var line = string.Join(";", fields.Select(f => $"\"{product.GetString(f.Tag).Replace("\"", "'")}\""));
        sb.AppendLine(line);
    }
    public string GenerateJson(IEnumerable<Field> fields, string productId) {
        var productFeed = new List<dynamic>();
        if (string.IsNullOrEmpty(productId)) {
            foreach (LoopItem product in GetLoop("Products"))
                this.AddJsonProduct(productFeed, fields, product); // FIX: Added this.
        } else {
            this.AddJsonProduct(productFeed, fields, this); // FIX: Added this.
        }
        return JsonSerializer.Serialize(productFeed);
    }
    private void AddJsonProduct(List<dynamic> list, IEnumerable<Field> fields, dynamic product) {
        var obj = new Dictionary<string, object>();
        foreach (var f in fields) obj[f.Label] = product.GetString(f.Tag);
        list.Add(obj);
    }
    public string GenerateXml(IEnumerable<Field> fields, string productId) {
        var xdoc = new XDocument();
        var root = new XElement("Root");
        if (string.IsNullOrEmpty(productId)) {
            foreach (LoopItem product in GetLoop("Products"))
                this.AddXmlProduct(root, fields, product); // FIX: Added this.
        } else {
            this.AddXmlProduct(root, fields, this); // FIX: Added this.
        }
        xdoc.Add(root);
        return xdoc.ToString();
    }
    private void AddXmlProduct(XElement root, IEnumerable<Field> fields, dynamic product) {
        var productElement = new XElement("Product");
        foreach (var field in fields) {
            productElement.Add(new XElement(field.ID, product.GetString(field.Tag)));
        }
        root.Add(productElement);
    }
}
@{
    var req = Dynamicweb.Context.Current.Request;
   // var response = Context.Response; // FIX: Changed to Context.Response to resolve HttpContext error
   var context = Context;
    var request = context.Request;
    var response = context.Response;
  bool.TryParse(req.QueryString.Get("GeneratePdf"), out bool generatePdf);
    int.TryParse(req.Form["PdfPageId"], out int PdfPageId);
    string languageId = req.Form["PdfLanguageId"];
    string productId = req.QueryString.Get("ProductID");
    string variantId = req.QueryString.Get("VariantID");
    string siteUrl = req.Form["siteUrl"];
    string filename = string.IsNullOrEmpty(productId) ? "export" : productId;
    string exportFormat = req.Form["format"];
    string exportPurposeName = req.Form["purpose"];
    var exportPurpose = GetExportPurposeByName(exportPurposeName);
    var images = new List<string>();
    var documents = new List<string>();
    foreach (var key in req.Form.AllKeys) {
        if (key.StartsWith("Image_")) images.Add(key.Substring(6));
        else if (key.StartsWith("Document_")) documents.Add(key.Substring(9));
    }
    bool generateZip = !generatePdf || images.Count > 0 || documents.Count > 0;
    var fields = new List<Field> {
        new Field("ID", "ID", "Ecom:Product.ID", FieldType.System),
        new Field("Name", "Name", "Ecom:Product:Field.ProductNameB2B.Value", FieldType.Standard),
        new Field("Number", "Number", "Ecom:Product.Number", FieldType.Standard),
        new Field("ShortDescription", "Short description", "Ecom:Product:Field.ProductShortDescriptionB2B", FieldType.Standard),
        new Field("LongDescription", "Long description", "Ecom:Product:Field.ProductLongDescriptionB2B", FieldType.Standard),
        new Field("Price", "Price", "Ecom:Product.Price.PriceFormatted", FieldType.Standard),
        new Field("Created", "Created", "Ecom:Product.Created", FieldType.System),
        new Field("Updated", "Updated", "Ecom:Product.Updated", FieldType.System),
        new Field("Publication", "Publication Date", "Ecom:Product.Updated", FieldType.System)
    };
    foreach (LoopItem customField in GetLoop("CustomFieldList")) {
        fields.Add(new Field(
            customField.GetString("Ecom:CustomField.System"),
            customField.GetString("Ecom:CustomField.Name"),
            "Ecom:Product:Field." + customField.GetString("Ecom:CustomField.Template"),
            FieldType.Custom
        ));
    }
    if (generatePdf) {
        response.ContentType = "application/pdf";
        response.Headers["Content-Disposition"] = $"attachment; filename={filename}.pdf";
        var pdfPath = $"Default.aspx?ID={PdfPageId}&ProductID={productId}&RequestLanguageID={languageId}&pdf=true&VariantID={variantId}";
        var pdfBytes = await GetBytesFromDocument(pdfPath, siteUrl);
        await response.Body.WriteAsync(pdfBytes); // FIX: Added await to the WriteAsync call
    }
    else if (generateZip) {
        var zipEntries = new Dictionary<string, byte[]>();
        await AddImagesToZipAsync(images, exportPurpose, siteUrl, zipEntries);
        await AddDocumentsToZipAsync(documents, siteUrl, zipEntries);
        string productContent = exportFormat switch {
            "csv" => GenerateCsv(fields, productId),
            "json" => GenerateJson(fields, productId),
            "xml" => GenerateXml(fields, productId),
            _ => ""
        };
        if (!string.IsNullOrEmpty(productContent))
        {
            zipEntries.Add($"{filename}.{exportFormat}", Encoding.UTF8.GetBytes(productContent));
        }
        await ZipContentAsync(response, zipEntries, filename);
    }
}