Simon
117 lines
2.9 KiB
C#
117 lines
2.9 KiB
C#
using ReportGeneration.Abstract;
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using ReportGeneration.Interface;
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using System.IO;
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using System.Reflection;
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using System.Text;
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namespace ReportGeneration.Generators;
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public class HtmlDocumentGenerator : DocumentGeneratorBase
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{
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private int _sectionLevel = 0;
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public string Title { get; init; } = string.Empty;
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/// <inheritdoc />
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public HtmlDocumentGenerator() { }
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/// <inheritdoc />
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public HtmlDocumentGenerator(string filePath) : base(filePath)
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{
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Title = Path.GetFileNameWithoutExtension(filePath);
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}
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/// <inheritdoc />
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public HtmlDocumentGenerator(Stream stream) : base(stream) { }
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/// <inheritdoc />
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public HtmlDocumentGenerator(Stream stream, Encoding encoding) : base(stream, encoding) { }
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#region State
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/// <inheritdoc />
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protected override void OnOpen()
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{
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base.OnOpen();
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// Init html document
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Write("<!DOCTYPE html>");
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Write("<html>");
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// Header
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Write("<head>");
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Write(HtmlTools.Wrap("title", Title));
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Write("<meta charset=\"utf-8\">");
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Write("<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
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Write("<style>");
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using (var stream = Resources.Get("Style.css"))
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{
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using var streamReader = new StreamReader(stream);
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Write(streamReader);
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}
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Write("</style>");
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Write("</head>");
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// Init body
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Write("<body>");
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}
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/// <inheritdoc />
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protected override void OnClose()
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{
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base.OnClose();
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// End document
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Write("</body>");
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Write("</html>");
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}
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#endregion
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#region Writing
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/// <inheritdoc cref="AppendParagraph(string)" />
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public IDocumentGenerator AppendParagraph(string? text, string? @class) =>
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Append(HtmlTools.Wrap("p", text, @class));
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/// <inheritdoc />
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public override IDocumentGenerator AppendParagraph(string? text = default) =>
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AppendParagraph(text, default);
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/// <inheritdoc />
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public override IDocumentGenerator AppendHeading(int level, string text) =>
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Append($"<h{level} id=\"{text}\">{text}</h{level}>");
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/// <inheritdoc />
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protected override ITableGenerator MakeTable(int columns, Stream stream) =>
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new CollapsibleHtmlTableGenerator(columns, stream);
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/// <inheritdoc />
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public override string FormatImage(string path, IBounds? bounds = default) =>
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FormatImage(path, default, bounds);
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/// <inheritdoc cref="FormatImage(string,IBounds)" />
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public string FormatImage(string path, string? @class, IBounds? bounds = default) =>
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HtmlTools.FormatImage(path, @class, bounds);
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#endregion
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#region Resource Management
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private static class Resources
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{
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private static readonly Assembly assembly = Assembly.GetExecutingAssembly();
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private static readonly string basePath =
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typeof(HtmlDocumentGenerator).Namespace + ".Resources.";
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public static Stream Get(string fileName) =>
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assembly.GetManifestResourceStream(basePath + fileName) ??
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throw new FileNotFoundException("Could not get resource", fileName);
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}
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#endregion
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}
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