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Fix Mangatan's chapter indexing logic #65

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Merged
KolbyML merged 5 commits into from
Jan 9, 2026
Merged

Fix Mangatan's chapter indexing logic #65

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e26db82
feat(ocr-server): SOCKS proxy support
yuukibarns Jan 8, 2026
31c08c6
Merge branch 'KolbyML:master' into proxy-support
yuukibarns Jan 8, 2026
24be7bb
bump chrome-lens-ocr
yuukibarns Jan 8, 2026
4ebcce2
fix: Use id instead of chapter number
yuukibarns Jan 8, 2026
7c739e9
Merge branch 'KolbyML:master' into fix-chapter-mismatch
yuukibarns Jan 8, 2026
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17 changes: 2 additions & 15 deletions crates/ocr-server/src/logic.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -210,7 +210,7 @@ pub async fn resolve_total_pages_from_graphql(
.ok_or_else(|| anyhow!("Failed to parse chapter number from URL: {chapter_base_url}"))?;

let manga_id = manga_id_str.parse::<i32>()?;
let chapter_number = chapter_number_str.parse::<f64>()?;
let chapter_number = chapter_number_str.parse::<i32>()?;

let query_body = serde_json::json!({
"operationName": "MangaIdToChapterIDs",
Expand All @@ -232,20 +232,7 @@ pub async fn resolve_total_pages_from_graphql(
.and_then(|chapters| chapters.nodes)
.ok_or_else(|| anyhow!("GraphQL STEP 1 response missing chapter nodes"))?;

let has_chapter_zero = chapters.iter().any(|chapter| chapter.chapter_number == 0.0);
let target_chapter_number = if has_chapter_zero {
chapter_number - 1.0
} else {
chapter_number
};

let matching_chapter = chapters
.into_iter()
.find(|chapter| (chapter.chapter_number - target_chapter_number).abs() < 0.001);

let internal_chapter_id = matching_chapter.map(|chapter| chapter.id).ok_or_else(|| {
anyhow!("Failed to find internal ID for chapter number {target_chapter_number}")
})?;
let internal_chapter_id = chapters[(chapter_number - 1) as usize].id;

let mutation_body = serde_json::json!({
"operationName": "GET_CHAPTER_PAGES_FETCH",
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