/// <inheritdoc />
public async Task <MemoryStream> Save()
{
MemoryStream stream = DocxFilePath.Create();
stream = await Document.WriteInto(stream, "word/document.xml");
stream = await Footnotes.WriteInto(stream, "word/footnotes.xml");
stream = await ContentTypes.WriteInto(stream, ContentTypesInfo.Path);
stream = await DocumentRelations.WriteInto(stream, DocumentRelsInfo.Path);
stream = await FootnoteRelations.WriteInto(stream, "word/_rels/footnotes.xml.rels");
stream = await Styles.WriteInto(stream, "word/styles.xml");
stream = await Numbering.WriteInto(stream, "word/numbering.xml");
stream = await Theme1.WriteInto(stream, "word/theme/theme1.xml");
foreach (ChartInformation item in Charts)
{
stream = await item.Chart.WriteInto(stream, $"word/{item.Name}");
}
return(stream);
}
public virtual IOpenXmlVisitor Visit(DocxFilePath file)
{
if (file is null)
{
throw new ArgumentNullException(nameof(file));
}
IOpenXmlVisitor subject = new OpenXmlVisitor(file);
IOpenXmlVisitor documentVisitor = VisitDocument(subject, NextRevisionId);
IOpenXmlVisitor footnoteVisitor = VisitFootnotes(documentVisitor, NextFootnoteId, NextRevisionId);
IOpenXmlVisitor documentRelationVisitor = VisitDocumentRelations(footnoteVisitor, NextDocumentRelationId);
IOpenXmlVisitor footnoteRelationVisitor = VisitFootnoteRelations(documentRelationVisitor, NextFootnoteRelationId);
IOpenXmlVisitor styleVisitor = VisitStyles(footnoteRelationVisitor);
IOpenXmlVisitor numberingVisitor = VisitNumbering(styleVisitor);
return(numberingVisitor);
}
/// <inheritdoc />
public void Save(DocxFilePath result)
{
if (result is null)
{
throw new ArgumentNullException(nameof(result));
}
Document.WriteInto(result, "word/document.xml");
Footnotes.WriteInto(result, "word/footnotes.xml");
ContentTypes.WriteInto(result, ContentTypesInfo.Path);
DocumentRelations.WriteInto(result, DocumentRelsInfo.Path);
FootnoteRelations.WriteInto(result, "word/_rels/footnotes.xml.rels");
Styles.WriteInto(result, "word/styles.xml");
Numbering.WriteInto(result, "word/numbering.xml");
Theme1.WriteInto(result, "word/theme/theme1.xml");
foreach (ChartInformation item in Charts)
{
item.Chart.WriteInto(result, $"word/{item.Name}");
}
}
/// <inheritdoc />
/// <summary>
/// Initialize a <see cref="ReportVisitor"/> based on the supplied <see cref="DocxFilePath"/>.
/// </summary>
/// <param name="result">
/// The base path used to initialize the new <see cref="ReportVisitor"/>.
/// </param>
public ReportVisitor([NotNull] DocxFilePath result) : base(result)
{
}
public IActionResult Index(
[NotNull] [ItemNotNull] IEnumerable<IFormFile> files,
[CanBeNull] string format,
[CanBeNull] string title,
[CanBeNull] string publisher,
[CanBeNull] string website,
[CanBeNull] string stylesheetUrl,
[CanBeNull] IFormFile stylesheet)
{
if (files is null)
throw new ArgumentNullException(nameof(files));
IFormFile[] uploadedFiles = files.ToArray();
if (uploadedFiles.Length == 0)
return BadRequest("No files uploaded.");
if (uploadedFiles.Any(x => x.Length <= 0))
return BadRequest("Invalid file length.");
if (uploadedFiles.Any(x => x.ContentType != MicrosoftWordDocument.ToString() &&
x.FileName.EndsWith(".docx", StringComparison.OrdinalIgnoreCase) &&
x.FileName.EndsWith(".md", StringComparison.OrdinalIgnoreCase)))
return BadRequest("Invalid file format.");
if (stylesheet is IFormFile s && !s.FileName.EndsWith(".css"))
return BadRequest($"Invalid stylesheet:{stylesheet.FileName}.");
Queue<Package> packagesQueue = new Queue<Package>(uploadedFiles.Length);
foreach (IFormFile file in uploadedFiles)
{
if (file.FileName.EndsWith(".docx", StringComparison.OrdinalIgnoreCase))
{
packagesQueue.Enqueue(Package.Open(file.OpenReadStream()));
}
else if (file.FileName.EndsWith(".md", StringComparison.OrdinalIgnoreCase))
{
MDocument mDocument = new MDocument();
using (StreamReader reader = new StreamReader(file.OpenReadStream()))
{
MarkdownVisitor visitor = new MarkdownVisitor();
ReadOnlySpan<char> span;
while ((span = reader.ReadLine()) != null)
{
mDocument.Append(visitor.Visit(in span));
}
}
Package package = DocxFilePath.Create().ToPackage(FileAccess.ReadWrite);
mDocument.ToOpenXml().WriteTo(package.GetPart(Document.PartUri));
packagesQueue.Enqueue(package);
}
}
Package output =
Process(
packagesQueue,
title ?? "[REPORT TITLE]",
publisher ?? "[PUBLISHER]",
website ?? "[PUBLISHER WEBSITE]");
foreach (Package package in packagesQueue)
{
package.Close();
}
switch (format)
{
case "docx":
{
return File(output.ToStream(), MicrosoftWordDocument, $"{title ?? "result"}.docx");
}
case "html":
{
string styles = stylesheet is null ? null : new StreamReader(stylesheet.OpenReadStream()).ReadToEnd();
OpenXmlPackageVisitor ooxml = new OpenXmlPackageVisitor(output);
HtmlVisitor html = new HtmlVisitor(ooxml.Document.ChartReferences, ooxml.Document.ImageReferences);
XObject htmlResult = html.Visit(ooxml.Document.Content, ooxml.Footnotes.Content, title, stylesheetUrl, styles);
return File(Encoding.UTF8.GetBytes(htmlResult.ToString()), "text/html", $"{title ?? "result"}.html");
}
case "xml":
{
OpenXmlPackageVisitor xml = new OpenXmlPackageVisitor(output);
XElement xmlResult = xml.Document.Content;
return File(Encoding.UTF8.GetBytes(xmlResult.ToString()), "application/xml", $"{title ?? "result"}.xml");
}
default:
{
return BadRequest(ModelState);
}
}
}
/// <summary>
/// Initializes an <see cref="OpenXmlVisitor"/> by reading document parts into memory.
/// </summary>
/// <param name="result">
/// The file to which changes can be saved.
/// </param>
/// <exception cref="ArgumentNullException"/>
public OpenXmlVisitor([NotNull] DocxFilePath result)
{
if (result is null)
{
throw new ArgumentNullException(nameof(result));
}
ContentTypes =
result.ReadAsXml(ContentTypesInfo.Path) ?? throw new FileNotFoundException(ContentTypesInfo.Path);
Document =
result.ReadAsXml() ?? throw new FileNotFoundException("word/document.xml");
DocumentRelations =
result.ReadAsXml(DocumentRelsInfo.Path) ?? throw new FileNotFoundException(DocumentRelsInfo.Path);
Footnotes =
result.ReadAsXml("word/footnotes.xml") ?? new XElement(W + "footnotes");
FootnoteRelations =
result.ReadAsXml("word/_rels/footnotes.xml.rels") ?? new XElement(P + "Relationships");
Styles =
result.ReadAsXml("word/styles.xml") ?? throw new FileNotFoundException("word/styles.xml");
Numbering =
result.ReadAsXml("word/numbering.xml");
Theme1 =
result.ReadAsXml("word/theme/theme1.xml");
if (Numbering is null)
{
Numbering = new XElement(W + "numbering");
DocumentRelations =
new XElement(
DocumentRelations.Name,
DocumentRelations.Attributes(),
DocumentRelations.Elements()
.Where(x => !x.Attribute("Tartget")?.Value.Equals("numbering.xml", StringComparison.OrdinalIgnoreCase) ?? true),
new XElement(
P + "Relationship",
new XAttribute("Id", $"rId{NextDocumentRelationId}"),
new XAttribute("Type", "http://schemas.openxmlformats.org/officeDocument/2006/relationships/numbering"),
new XAttribute("Target", "numbering.xml")));
ContentTypes =
new XElement(
ContentTypes.Name,
ContentTypes.Attributes(),
ContentTypes.Elements()
.Where(x => !x.Attribute("PartName")?.Value.Equals("/word/numbering.xml", StringComparison.OrdinalIgnoreCase) ?? true),
new XElement(T + "Override",
new XAttribute("PartName", "/word/numbering.xml"),
new XAttribute("ContentType", "application/vnd.openxmlformats-officedocument.wordprocessingml.numbering+xml")));
}
Charts =
result.ReadAsXml(DocumentRelsInfo.Path)
.Elements()
.Select(x => x.Attribute("Target")?.Value)
.Where(x => x?.StartsWith("charts/") ?? false)
.Select(x => new ChartInformation(x, result.ReadAsXml($"word/{x}")))
.ToImmutableList();
}
/// <inheritdoc />
/// <summary>
/// Initializes an <see cref="T:AD.OpenXml.Visitors.OpenXmlVisitor" /> by reading document parts into memory from a default <see cref="MemoryStream"/>.
/// </summary>
public OpenXmlVisitor() : this(DocxFilePath.Create())
{
}
