324 lines
21 KiB
C#
324 lines
21 KiB
C#
using Elwig.Models.Dtos;
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using System;
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using System.Collections.Generic;
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using System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder;
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using System.Globalization;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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using System.Security;
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using System.Threading.Tasks;
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namespace Elwig.Helpers.Export {
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public class OdsFile : IDisposable {
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protected readonly string FileName;
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protected readonly ZipArchive ZipArchive;
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protected StreamWriter? Content;
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private readonly List<string> _tables;
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public OdsFile(string filename) {
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FileName = filename;
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File.Delete(filename);
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ZipArchive = ZipFile.Open(FileName, ZipArchiveMode.Create);
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_tables = [];
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}
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public void Dispose() {
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AddTrailer().GetAwaiter().GetResult();
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ZipArchive?.Dispose();
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GC.SuppressFinalize(this);
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}
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private async Task AddHeader() {
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var mimetype = ZipArchive.CreateEntry("mimetype", CompressionLevel.NoCompression);
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using (var writer = new StreamWriter(mimetype.Open(), Utils.UTF8)) {
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await writer.WriteAsync("application/vnd.oasis.opendocument.spreadsheet");
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}
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var manifest = ZipArchive.CreateEntry("META-INF/manifest.xml");
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using (var writer = new StreamWriter(manifest.Open(), Utils.UTF8)) {
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await writer.WriteAsync("""
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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" manifest:version="1.3">
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<manifest:file-entry manifest:full-path="/" manifest:version="1.3" manifest:media-type="application/vnd.oasis.opendocument.spreadsheet"/>
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<manifest:file-entry manifest:full-path="content.xml" manifest:media-type="text/xml"/>
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<manifest:file-entry manifest:full-path="styles.xml" manifest:media-type="text/xml"/>
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<manifest:file-entry manifest:full-path="meta.xml" manifest:media-type="text/xml"/>
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<manifest:file-entry manifest:full-path="settings.xml" manifest:media-type="text/xml"/>
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</manifest:manifest>
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""");
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}
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var styles = ZipArchive.CreateEntry("styles.xml");
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using (var writer = new StreamWriter(styles.Open(), Utils.UTF8)) {
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await writer.WriteAsync("""
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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<office:document-styles xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" office:version="1.3">
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</office:document-styles>
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""");
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}
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var meta = ZipArchive.CreateEntry("meta.xml");
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using (var writer = new StreamWriter(meta.Open(), Utils.UTF8)) {
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var now = DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ");
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await writer.WriteAsync($"""
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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<office:document-meta xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:dc="http://purl.org/dc/elements/1.1/" office:version="1.3">
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<office:meta>
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<meta:generator>Elwig {App.Version}</meta:generator>
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<meta:initial-creator>Elwig</meta:initial-creator>
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<dc:creator>Elwig</dc:creator>
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<meta:creation-date>{now}</meta:creation-date>
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<dc:date>{now}</dc:date>
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</office:meta>
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</office:document-meta>
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""");
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}
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var content = ZipArchive.CreateEntry("content.xml");
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Content = new StreamWriter(content.Open(), Utils.UTF8);
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await Content.WriteAsync("""
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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<office:document-content xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" office:version="1.3">
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<office:automatic-styles>
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<style:default-style style:family="table-cell">
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<style:text-properties fo:language="de" fo:country="AT"/>
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</style:default-style>
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<style:style style:name="default" style:family="table-cell">
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<style:table-cell-properties style:vertical-align="top"/>
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</style:style>
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""");
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for (int i = 1; i <= 100; i++) {
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await Content.WriteAsync($" <style:style style:name=\"col{i}mm\" style:family=\"table-column\"><style:table-column-properties style:column-width=\"{i}mm\"/></style:style>\r\n");
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}
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await Content.WriteAsync("""
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<style:style style:name="header" style:family="table-cell" style:parent-style-name="default">
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<style:table-cell-properties style:text-align-source="fix" style:repeat-content="false"/>
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<style:paragraph-properties fo:text-align="center"/>
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<style:text-properties fo:font-weight="bold" style:font-weight-asian="bold" style:font-weight-complex="bold" fo:font-size="16pt"/>
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</style:style>
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<style:style style:name="subheader" style:family="table-cell" style:parent-style-name="default">
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<style:table-cell-properties style:text-align-source="fix" style:repeat-content="false"/>
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<style:paragraph-properties fo:text-align="center"/>
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<style:text-properties fo:font-weight="bold" style:font-weight-asian="bold" style:font-weight-complex="bold"/>
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</style:style>
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<style:style style:name="th" style:family="table-cell" style:parent-style-name="default">
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<style:table-cell-properties style:text-align-source="fix" style:repeat-content="false" style:vertical-align="middle"/>
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<style:paragraph-properties fo:text-align="center"/>
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<style:text-properties fo:font-weight="bold" style:font-weight-asian="bold" style:font-weight-complex="bold"/>
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</style:style>
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<number:number-style style:name="NN0"><number:number number:decimal-places="0" number:min-decimal-places="0" number:min-integer-digits="1" number:grouping="true"/></number:number-style>
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<style:style style:name="N0" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN0"/>
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<number:number-style style:name="NN1"><number:number number:decimal-places="1" number:min-decimal-places="1" number:min-integer-digits="1" number:grouping="true"/></number:number-style>
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<style:style style:name="N1" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN1"/>
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<number:number-style style:name="NN2"><number:number number:decimal-places="2" number:min-decimal-places="2" number:min-integer-digits="1" number:grouping="true"/></number:number-style>
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<style:style style:name="N2" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN2"/>
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<number:number-style style:name="NN3"><number:number number:decimal-places="3" number:min-decimal-places="3" number:min-integer-digits="1" number:grouping="true"/></number:number-style>
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<style:style style:name="N3" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN3"/>
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<number:number-style style:name="NN4"><number:number number:decimal-places="4" number:min-decimal-places="4" number:min-integer-digits="1" number:grouping="true"/></number:number-style>
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<style:style style:name="N4" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN4"/>
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<number:number-style style:name="NN5"><number:number number:decimal-places="5" number:min-decimal-places="5" number:min-integer-digits="1" number:grouping="true"/></number:number-style>
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<style:style style:name="N5" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN5"/>
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<number:number-style style:name="NN6"><number:number number:decimal-places="6" number:min-decimal-places="6" number:min-integer-digits="1" number:grouping="true"/></number:number-style>
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<style:style style:name="N6" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN6"/>
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<number:date-style style:name="_date"><number:day number:style="long"/><number:text>.</number:text><number:month number:style="long"/><number:text>.</number:text><number:year number:style="long"/></number:date-style>
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<style:style style:name="date" style:family="table-cell" style:parent-style-name="default" style:data-style-name="_date"/>
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<number:time-style style:name="_time"><number:hours number:style="long"/><number:text>:</number:text><number:minutes number:style="long"/><number:text>:</number:text><number:seconds number:style="long"/></number:time-style>
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<style:style style:name="time" style:family="table-cell" style:parent-style-name="default" style:data-style-name="_time"/>
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<number:date-style style:name="_datetime">
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<number:day number:style="long"/><number:text>.</number:text><number:month number:style="long"/><number:text>.</number:text><number:year number:style="long"/>
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<number:text> </number:text>
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<number:hours number:style="long"/><number:text>:</number:text><number:minutes number:style="long"/><number:text>:</number:text><number:seconds number:style="long"/>
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</number:date-style>
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<style:style style:name="datetime" style:family="table-cell" style:parent-style-name="default" style:data-style-name="_datetime"/>
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<number:boolean-style style:name="_boolean"><number:boolean/></number:boolean-style>
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<style:style style:name="boolean" style:family="table-cell" style:parent-style-name="default" style:data-style-name="_boolean"/>
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</office:automatic-styles>
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<office:body>
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<office:spreadsheet>
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<table:calculation-settings table:case-sensitive="false" table:search-criteria-must-apply-to-whole-cell="true" table:use-wildcards="true" table:use-regular-expressions="false" table:automatic-find-labels="false"/>
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""");
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}
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private async Task AddTrailer() {
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if (Content == null) await AddHeader();
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if (Content == null) return;
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await Content.WriteAsync("""
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</office:spreadsheet>
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</office:body>
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</office:document-content>
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""");
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Content.Close();
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Content.Dispose();
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Content = null;
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var settings = ZipArchive.CreateEntry("settings.xml");
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using (var writer = new StreamWriter(settings.Open(), Utils.UTF8)) {
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await writer.WriteAsync("""
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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<office:document-settings xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ooo="http://openoffice.org/2004/office" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" office:version="1.3">
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<office:settings>
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<config:config-item-set config:name="ooo:view-settings">
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<config:config-item-map-indexed config:name="Views">
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<config:config-item-map-entry>
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<config:config-item-map-named config:name="Tables">
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""");
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foreach (var tbl in _tables) {
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await writer.WriteAsync($"""
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<config:config-item-map-entry config:name="{tbl}">
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<config:config-item config:name="VerticalSplitMode" config:type="short">2</config:config-item>
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<config:config-item config:name="VerticalSplitPosition" config:type="int">5</config:config-item>
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<config:config-item config:name="PositionBottom" config:type="int">5</config:config-item>
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</config:config-item-map-entry>
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""");
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}
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await writer.WriteAsync("""
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</config:config-item-map-named>
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</config:config-item-map-entry>
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</config:config-item-map-indexed>
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</config:config-item-set>
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</office:settings>
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</office:document-settings>
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""");
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}
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}
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public async Task AddTable<T>(DataTable<T> table, bool mergeSubRowCells = true) {
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if (Content == null) await AddHeader();
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if (Content == null) return;
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var totalSpan = table.ColumnSpans.Sum();
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_tables.Add(table.Name);
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await Content.WriteAsync($" <table:table table:name=\"{table.Name}\" table:default-cell-style-name=\"default\">\r\n");
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foreach (var (s, w) in table.ColumnSpans.Zip(table.ColumnWidths)) {
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for (int i = 0; i < s; i++) {
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await Content.WriteAsync(" <table:table-column" + (w != null ? $" table:style-name=\"col{(int)(w / s)}mm\"" : "") + "/>\r\n");
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}
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}
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await Content.WriteAsync(
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$" <table:table-row>\r\n" +
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FormatCell(table.FullName, colSpan: totalSpan, style: "header") +
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$" </table:table-row>\r\n" +
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$" <table:table-row>\r\n" +
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FormatCell(table.Subtitle, colSpan: totalSpan, style: "subheader") +
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$" </table:table-row>\r\n" +
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$" <table:table-row>\r\n" +
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$" <table:table-cell table:number-columns-repeated=\"{totalSpan}\"/>\r\n" +
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$" </table:table-row>\r\n" +
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$" <table:table-row>\r\n");
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foreach (var (name, span, units) in table.ColumnNames.Zip(table.ColumnSpans, table.ColumnUnits)) {
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var hasUnits = units.Length > 0;
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await Content.WriteAsync(FormatCell(name, colSpan: span, rowSpan: hasUnits ? 1 : 2, style: "th"));
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}
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await Content.WriteAsync(" </table:table-row>\r\n <table:table-row>\r\n");
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foreach (var (span, units) in table.ColumnSpans.Zip(table.ColumnUnits)) {
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if (units.Length == 0) {
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await Content.WriteAsync($" <table:covered-table-cell table:number-columns-repeated=\"{span}\"/>\r\n");
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continue;
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}
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foreach (var u in units) {
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await Content.WriteAsync(FormatCell(u == null ? null : $"[{u}]", style: "th"));
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}
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}
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await Content.WriteAsync(" </table:table-row>\r\n");
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foreach (var row in table.GetData()) {
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await FormatRow(row, table.ColumnUnits, mergeSubRowCells);
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}
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await Content.WriteAsync(" </table:table>\r\n");
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}
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protected async Task FormatRow(IEnumerable<object?> row, IEnumerable<string?[]?> colUnits, bool mergeSubRowCells) {
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if (Content == null) throw new InvalidOperationException();
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var arrays = row.Where(c => c is Array).Cast<Array>().Select(c => c.Length).ToArray();
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int rowNum = Math.Max(1, arrays.Length > 0 ? arrays.Max() : 0);
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for (int i = 0; i < rowNum; i++) {
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await Content.WriteAsync(" <table:table-row>\r\n");
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foreach (var (data, units) in row.Zip(colUnits)) {
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if (data is Array a) {
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await Content.WriteAsync(i < a.Length ? FormatCell(a.GetValue(i), units: units) : $" <table:table-cell table:number-columns-repeated=\"{GetSubCols(a.GetType().GetElementType())}\"/>\r\n");
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} else if (!mergeSubRowCells) {
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await Content.WriteAsync(FormatCell(data, units: units));
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} else {
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await Content.WriteAsync(FormatCell(data, rowSpan: i == 0 ? rowNum : 1, isCovered: i > 0, units: units));
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}
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}
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await Content.WriteAsync(" </table:table-row>\r\n");
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}
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}
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private static int GetSubCols(Type? type) {
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if (type != null && type.IsValueType == true && type.Name.StartsWith("ValueTuple"))
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return type.GetFields().Length;
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return 1;
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}
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protected static string FormatCell(object? data, int rowSpan = 1, int colSpan = 1, string? style = "default", bool isCovered = false, string?[]? units = null) {
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if (data?.GetType().IsValueType == true && data.GetType().Name.StartsWith("ValueTuple"))
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return string.Join("", data.GetType().GetFields().Zip(units ?? [])
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.Select(p => FormatCell(p.First.GetValue(data), rowSpan, colSpan, style, isCovered, [p.Second]))
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);
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var add = (style != null ? $" table:style-name=\"{style}\"" : "") + (rowSpan > 1 || colSpan > 1 ? $" table:number-rows-spanned=\"{rowSpan}\" table:number-columns-spanned=\"{colSpan}\"" : "");
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string ct = isCovered ? "table:covered-table-cell" : "table:table-cell";
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var isPercent = units != null && units.Length > 0 && units[0] == "%";
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string c;
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if (data == null) {
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c = $"<{ct}{add}/>";
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} else if (data is bool b) {
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add = string.Join(' ', add.Split(' ').Select(p => p.StartsWith("table:style-name=") ? $"table:style-name=\"boolean\"" : p));
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c = $"<{ct} office:value-type=\"boolean\" calcext:value-type=\"boolean\" office:boolean-value=\"{(b ? "true" : "false")}\"{add}><text:p>{(b ? "Ja" : "Nein")}</text:p></{ct}>";
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} else if (data is DateOnly date) {
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add = string.Join(' ', add.Split(' ').Select(p => p.StartsWith("table:style-name=") ? $"table:style-name=\"date\"" : p));
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c = $"<{ct} office:value-type=\"date\" calcext:value-type=\"date\" office:date-value=\"{date:yyyy-MM-dd}\"{add}><text:p>{date:dd.MM.yyyy}</text:p></{ct}>";
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} else if (data is TimeOnly time) {
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add = string.Join(' ', add.Split(' ').Select(p => p.StartsWith("table:style-name=") ? $"table:style-name=\"time\"" : p));
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c = $"<{ct} office:value-type=\"time\" calcext:value-type=\"time\" office:time-value=\"{time:\\P\\THH\\Hmm\\Mss\\S}\"{add}><text:p>{time:HH:mm:ss}</text:p></{ct}>";
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} else if (data is DateTime dt) {
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add = string.Join(' ', add.Split(' ').Select(p => p.StartsWith("table:style-name=") ? $"table:style-name=\"datetime\"" : p));
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c = $"<{ct} office:value-type=\"date\" calcext:value-type=\"date\" office:date-value=\"{dt:yyyy-MM-dd\\THH:mm:ss}\"{add}><text:p>{dt:dd.MM.yyyy HH:mm:ss}</text:p></{ct}>";
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} else if (data is decimal || data is float || data is double || data is byte || data is char ||
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data is short || data is ushort || data is int || data is uint || data is long || data is ulong) {
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double v = double.Parse(data?.ToString() ?? "0"); // use default culture for ToString and Parse()!
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if (units != null && units.Length > 0) {
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int n = -1;
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switch (units[0]) {
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case "#": n = 0; data = $"{v:N0}"; break;
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case "%": n = 1; data = $"{v:N1}"; break;
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case "€": n = 2; data = $"{v:N2}"; break;
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case "€/kg": n = 4; data = $"{v:N4}"; break;
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case "°KMW": n = 1; data = $"{v:N1}"; break;
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case "°Oe": n = 0; data = $"{v:N0}"; break;
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case "m²": n = 0; data = $"{v:N0}"; break;
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case "kg": n = 0; data = $"{v:N0}"; break;
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}
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if (n >= 0) add = string.Join(' ', add.Split(' ').Select(p => p.StartsWith("table:style-name=") ? $"table:style-name=\"N{n}\"" : p));
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}
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c = $"<{ct} office:value-type=\"float\" calcext:value-type=\"float\" office:value=\"{v.ToString(CultureInfo.InvariantCulture)}\"{add}><text:p>{data}</text:p></{ct}>";
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} else {
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c = $"<{ct} office:value-type=\"string\" calcext:value-type=\"string\"{add}><text:p>{SecurityElement.Escape(data.ToString())}</text:p></{ct}>";
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}
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return $" {c}\r\n" + (colSpan > 1 ? $" <table:covered-table-cell table:number-rows-repeated=\"{colSpan - 1}\"/>\r\n" : "");
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}
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}
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}
|