From 506be822134c51300ab589256ad66a7e7eac3ae1 Mon Sep 17 00:00:00 2001
From: A Farzat <a@farzat.xyz>
Date: Sun, 8 Mar 2026 16:17:23 +0300
Subject: Add EPUB descriptions to OPF files

---
 src/epub.rs   | 4 +++-
 src/models.rs | 8 ++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/epub.rs b/src/epub.rs
index 4f31784..62e7c8d 100644
--- a/src/epub.rs
+++ b/src/epub.rs
@@ -1,6 +1,6 @@
 use crate::{
     models::{Chapter, EpubResponse, FileEntry},
-    xml::build_epub_chapter,
+    xml::{build_epub_chapter, write_modified_opf},
 };
 use anyhow::{Context, Result};
 use ogrim::xml;
@@ -122,6 +122,8 @@ pub fn create_epub_archive(
                 &url_path_to_local,
                 &mut zip,
             )?;
+        } else if entry.ourn == opf_entry.ourn {
+            write_modified_opf(buf_reader, &mut zip, &epub_data.descriptions.plain)?;
         } else {
             copy(&mut buf_reader, &mut zip)?;
         }
diff --git a/src/models.rs b/src/models.rs
index 991224c..5f92d03 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -14,6 +14,7 @@ pub struct Paginated<T> {
 pub struct EpubResponse {
     pub publication_date: String,
     pub title: String,
+    pub descriptions: Descriptions,
     pub chapters: String,          // This is a URL to the chapters list
     pub files: String,             // This is a URL to the resource files
     pub spine: String,             // This is a URL to the spine list
@@ -21,6 +22,13 @@ pub struct EpubResponse {
     pub language: String,
 }
 
+/// Sub-model of EpubResponse - descriptions.
+#[derive(Debug, Deserialize)]
+pub struct Descriptions {
+    #[serde(rename = "text/plain")]
+    pub plain: String,
+}
+
 /// Model for chapters API.
 #[derive(Debug, Deserialize)]
 pub struct Chapter {
-- 
cgit v1.2.3-70-g09d2