63 lines
2.3 KiB
Rust
63 lines
2.3 KiB
Rust
use chrono::DateTime;
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use ironcalc_base::{
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new_empty::{APPLICATION, APP_VERSION, IRONCALC_USER},
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types::Workbook,
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};
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use crate::error::XlsxError;
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// Application-Defined File Properties part
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pub(crate) fn get_app_xml(_: &Workbook) -> String {
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// contains application name and version
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// The next few are not needed:
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// security. It is password protected (not implemented)
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// Scale
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// Titles of parts
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format!(
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"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>
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<Properties xmlns=\"http://schemas.openxmlformats.org/officeDocument/2006/extended-properties\" \
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xmlns:vt=\"http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes\">\
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<Application>{APPLICATION}</Application>\
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<AppVersion>{APP_VERSION}</AppVersion>\
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</Properties>"
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)
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}
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// Core File Properties part
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pub(crate) fn get_core_xml(workbook: &Workbook, milliseconds: i64) -> Result<String, XlsxError> {
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// contains the name of the creator, last modified and date
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let metadata = &workbook.metadata;
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let creator = metadata.creator.to_string();
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let last_modified_by = IRONCALC_USER.to_string();
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let created = metadata.created.to_string();
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// FIXME add now
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let seconds = milliseconds / 1000;
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let dt = match DateTime::from_timestamp(seconds, 0) {
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Some(s) => s,
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None => return Err(XlsxError::Xml(format!("Invalid timestamp: {milliseconds}"))),
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};
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let last_modified = dt.format("%Y-%m-%dT%H:%M:%SZ").to_string();
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Ok(format!(
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"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>
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<cp:coreProperties \
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xmlns:cp=\"http://schemas.openxmlformats.org/package/2006/metadata/core-properties\" \
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xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:dcterms=\"http://purl.org/dc/terms/\" \
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xmlns:dcmitype=\"http://purl.org/dc/dcmitype/\" \
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xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"> \
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<dc:title></dc:title><dc:subject></dc:subject>\
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<dc:creator>{creator}</dc:creator>\
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<cp:keywords></cp:keywords>\
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<dc:description></dc:description>\
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<cp:lastModifiedBy>{last_modified_by}</cp:lastModifiedBy>\
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<cp:revision></cp:revision>\
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<dcterms:created xsi:type=\"dcterms:W3CDTF\">{created}</dcterms:created>\
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<dcterms:modified xsi:type=\"dcterms:W3CDTF\">{last_modified}</dcterms:modified>\
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<cp:category></cp:category>\
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<cp:contentStatus></cp:contentStatus>\
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</cp:coreProperties>"
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))
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}
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