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use std::borrow::Cow;
use std::io::Write;
use strong_xml::{XmlRead, XmlResult, XmlWrite, XmlWriter};
use crate::schema::SCHEMA_CORE;
#[derive(Debug, Default, XmlRead)]
#[xml(tag = "cp:coreProperties")]
pub struct Core<'a> {
#[xml(flatten_text = "dc:title")]
pub title: Option<Cow<'a, str>>,
#[xml(flatten_text = "dc:subject")]
pub subject: Option<Cow<'a, str>>,
#[xml(flatten_text = "dc:creator")]
pub creator: Option<Cow<'a, str>>,
#[xml(flatten_text = "cp:keywords")]
pub keywords: Option<Cow<'a, str>>,
#[xml(flatten_text = "dc:description")]
pub description: Option<Cow<'a, str>>,
#[xml(flatten_text = "cp:lastModifiedBy")]
pub last_modified_by: Option<Cow<'a, str>>,
#[xml(flatten_text = "cp:revision")]
pub revision: Option<Cow<'a, str>>,
}
impl<'a> XmlWrite for Core<'a> {
fn to_writer<W: Write>(&self, writer: &mut XmlWriter<W>) -> XmlResult<()> {
let Core {
title,
subject,
creator,
keywords,
description,
last_modified_by,
revision,
} = self;
log::debug!("[Core] Started writing.");
writer.write_element_start("cp:coreProperties")?;
writer.write_attribute("xmlns:cp", SCHEMA_CORE)?;
if title.is_none()
&& subject.is_none()
&& creator.is_none()
&& keywords.is_none()
&& description.is_none()
&& last_modified_by.is_none()
&& revision.is_none()
{
writer.write_element_end_empty()?;
} else {
writer.write_element_end_open()?;
if let Some(val) = title {
writer.write_flatten_text("dc:title", val)?;
}
if let Some(val) = subject {
writer.write_flatten_text("dc:subject", val)?;
}
if let Some(val) = creator {
writer.write_flatten_text("dc:creator", val)?;
}
if let Some(val) = keywords {
writer.write_flatten_text("cp:keywords", val)?;
}
if let Some(val) = description {
writer.write_flatten_text("dc:description", val)?;
}
if let Some(val) = last_modified_by {
writer.write_flatten_text("cp:lastModifiedBy", val)?;
}
if let Some(val) = revision {
writer.write_flatten_text("cp:revision", val)?;
}
writer.write_element_end_close("cp:coreProperties")?;
}
log::debug!("[Core] Finished writing.");
Ok(())
}
}