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2 commits
8b38cee7b8 ... b02ede5182

Author SHA1 Message Date
Martin Brodbeck
b02ede5182 get_epub_metadata() simplified. 2024-11-12 10:57:03 +01:00
Martin Brodbeck
da77983228 get_rootfile() simplified 2024-11-12 10:37:01 +01:00
2 changed files with 32 additions and 35 deletions
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2
Cargo.lock generated
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@ -396,7 +396,7 @@ checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
[[package]]
name = "pbdbfixer"
version = "0.8.3"
version = "0.9.0"
dependencies = [
"quick-xml",
"rusqlite",

59
src/epub.rs
View file

@ -1,5 +1,4 @@
use std::{
borrow::Borrow,
collections::HashMap,
fs::{self, File},
io::Read,
@ -61,18 +60,17 @@ fn get_rootfile(archive: &mut ZipArchive<File>) -> String {
loop {
match reader.read_event_into(&mut buf) {
Ok(Event::Start(ref e)) | Ok(Event::Empty(ref e))
if e.local_name().into_inner() == b"rootfile" =>
if e.name().as_ref() == b"rootfile" =>
{
opf_filename = String::from_utf8(
e.attributes()
.filter(|attr| attr.as_ref().unwrap().key.into_inner() == b"full-path")
opf_filename = e
.attributes()
.filter(|attr| attr.as_ref().unwrap().key.as_ref() == b"full-path")
.next()
.unwrap()
.unwrap()
.value
.to_vec(),
)
.unwrap();
.unescape_value()
.unwrap()
.to_string();
break;
}
Ok(Event::Eof) => break,
@ -133,20 +131,20 @@ pub fn get_epub_metadata(filename: &str) -> Option<EpubMetadata> {
loop {
match reader.read_event_into(&mut buf) {
// See if we have EPUB3 or EPUB2
Ok(Event::Start(ref e)) if e.local_name().into_inner() == b"package" => {
Ok(Event::Start(ref e)) if e.name().as_ref() == b"package" => {
if e.attributes().any(|attr| {
attr.as_ref().unwrap().key.into_inner() == b"version"
attr.as_ref().unwrap().key.as_ref() == b"version"
&& attr.as_ref().unwrap().value.starts_with(b"3")
}) {
is_epub3 = true;
}
}
Ok(Event::Start(ref e)) if e.local_name().into_inner() == b"creator" => {
Ok(Event::Start(ref e)) if e.local_name().as_ref() == b"creator" => {
creator_found = true;
if is_epub3 {
if let Some(idval) = e
.attributes()
.filter(|attr| attr.as_ref().unwrap().key.into_inner() == b"id")
.filter(|attr| attr.as_ref().unwrap().key.as_ref() == b"id")
.next()
{
curr_id = "#".to_string()
@ -166,7 +164,7 @@ pub fn get_epub_metadata(filename: &str) -> Option<EpubMetadata> {
attr.as_ref()
.unwrap()
.key
.into_inner()
.as_ref()
.ends_with(b"file-as")
})
.next()
@ -175,13 +173,13 @@ pub fn get_epub_metadata(filename: &str) -> Option<EpubMetadata> {
let entry = xml_authors.entry(curr_id.clone()).or_insert(XmlAut::new());
entry.sort = file_as_val
.unwrap()
.decode_and_unescape_value(*reader.decoder().borrow())
.unescape_value()
.unwrap_or_default()
.to_string();
entry.role = "aut".to_string();
} else if let Some(_role_val) = e
.attributes()
.filter(|attr| attr.as_ref().unwrap().key.into_inner().ends_with(b"role"))
.filter(|attr| attr.as_ref().unwrap().key.as_ref().ends_with(b"role"))
.next()
{
curr_id = "none".to_string() + xml_authors.len().to_string().as_str();
@ -200,33 +198,33 @@ pub fn get_epub_metadata(filename: &str) -> Option<EpubMetadata> {
creator_found = false;
}
Ok(Event::Start(ref e)) if e.local_name().into_inner() == b"meta" && is_epub3 => {
Ok(Event::Start(ref e)) if e.local_name().as_ref() == b"meta" && is_epub3 => {
if let Some(refines) = e
.attributes()
.filter(|attr| attr.as_ref().unwrap().key.into_inner() == b"refines")
.filter(|attr| attr.as_ref().unwrap().key.as_ref() == b"refines")
.next()
{
if e.attributes().any(|attr| {
attr.as_ref().unwrap().key.into_inner() == b"property"
attr.as_ref().unwrap().key.as_ref() == b"property"
&& attr.as_ref().unwrap().value.ends_with(b"file-as")
}) {
curr_id = String::from_utf8(refines.unwrap().value.to_vec()).unwrap();
file_as_found = true;
} else if e.attributes().any(|attr| {
attr.as_ref().unwrap().key.into_inner() == b"property"
attr.as_ref().unwrap().key.as_ref() == b"property"
&& attr.as_ref().unwrap().value.ends_with(b"role")
}) {
curr_id = String::from_utf8(refines.unwrap().value.to_vec()).unwrap();
role_found = true;
} else if e.attributes().any(|attr| {
attr.as_ref().unwrap().key.into_inner() == b"property"
attr.as_ref().unwrap().key.as_ref() == b"property"
&& attr.as_ref().unwrap().value.ends_with(b"group-position")
}) {
series_index_found = true;
}
}
if e.attributes().any(|attr| {
attr.as_ref().unwrap().key.into_inner() == b"property"
attr.as_ref().unwrap().key.as_ref() == b"property"
&& attr
.as_ref()
.unwrap()
@ -236,9 +234,9 @@ pub fn get_epub_metadata(filename: &str) -> Option<EpubMetadata> {
series_found = true;
}
}
Ok(Event::Empty(ref e)) if e.local_name().into_inner() == b"meta" && !is_epub3 => {
Ok(Event::Empty(ref e)) if e.local_name().as_ref() == b"meta" && !is_epub3 => {
if e.attributes().any(|attr| {
attr.as_ref().unwrap().key.into_inner() == b"name"
attr.as_ref().unwrap().key.as_ref() == b"name"
&& attr
.as_ref()
.unwrap()
@ -248,15 +246,15 @@ pub fn get_epub_metadata(filename: &str) -> Option<EpubMetadata> {
}) {
epub_meta.series.name = e
.attributes()
.filter(|attr| attr.as_ref().unwrap().key.into_inner() == b"content")
.filter(|attr| attr.as_ref().unwrap().key.as_ref() == b"content")
.next()
.unwrap()
.unwrap()
.decode_and_unescape_value(*reader.decoder().borrow())
.unescape_value()
.unwrap_or_default()
.to_string();
} else if e.attributes().any(|attr| {
attr.as_ref().unwrap().key.into_inner() == b"name"
attr.as_ref().unwrap().key.as_ref() == b"name"
&& attr
.as_ref()
.unwrap()
@ -266,11 +264,11 @@ pub fn get_epub_metadata(filename: &str) -> Option<EpubMetadata> {
}) {
let index_float = e
.attributes()
.filter(|attr| attr.as_ref().unwrap().key.into_inner() == b"content")
.filter(|attr| attr.as_ref().unwrap().key.as_ref() == b"content")
.next()
.unwrap()
.unwrap()
.decode_and_unescape_value(*reader.decoder().borrow())
.unescape_value()
.unwrap_or_default()
.parse::<f32>()
.unwrap_or_default();
@ -302,11 +300,10 @@ pub fn get_epub_metadata(filename: &str) -> Option<EpubMetadata> {
series_index_found = false;
}
Ok(Event::Start(ref e)) if e.local_name().into_inner() == b"subject" => {
Ok(Event::Start(ref e)) if e.local_name().as_ref() == b"subject" => {
genre_found = true;
}
Ok(Event::Text(ref e)) if genre_found => {
//epub_meta.genre = e.unescape_and_decode(&reader).unwrap();
epub_meta.genre = e.unescape().unwrap().to_string();
genre_found = false;
}