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add series support

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This commit is contained in:
Sebastian Hugentobler 2024-05-06 16:25:15 +02:00
parent 6a79f0c1ed
commit a91fe9a0bb
Signed by: shu
GPG key ID: BB32CF3CA052C2F0
11 changed files with 183 additions and 43 deletions
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27
calibre-db/src/data/book.rs
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@ -57,6 +57,19 @@ impl Book {
)
}
pub fn series_books(conn: &Connection, id: u64) -> Result<Vec<Book>, DataStoreError> {
let mut stmt = conn.prepare(
"SELECT books.id, books.title, books.sort, books.path FROM series \
INNER JOIN books_series_link ON series.id = books_series_link.series \
INNER JOIN books ON books.id = books_series_link.book \
WHERE books_series_link.series = (:id) \
ORDER BY books.series_index",
)?;
let params = named_params! { ":id": id };
let iter = stmt.query_map(params, Self::from_row)?;
Ok(iter.filter_map(Result::ok).collect())
}
pub fn recents(conn: &Connection, limit: u64) -> Result<Vec<Self>, DataStoreError> {
let mut stmt = conn.prepare(
"SELECT id, title, sort, path FROM books ORDER BY timestamp DESC LIMIT (:limit)",
@ -73,20 +86,10 @@ impl Book {
}
pub fn has_previous_books(conn: &Connection, sort_title: &str) -> Result<bool, DataStoreError> {
let mut stmt = conn
.prepare("SELECT Count(1) FROM books WHERE sort < (:sort_title) ORDER BY sort DESC")?;
let params = named_params! { ":sort_title": sort_title};
let count: u64 = stmt.query_row(params, |x| x.get(0))?;
Ok(count > 0)
Pagination::has_prev_or_more(conn, "books", sort_title, &SortOrder::DESC)
}
pub fn has_more_books(conn: &Connection, sort_title: &str) -> Result<bool, DataStoreError> {
let mut stmt = conn
.prepare("SELECT Count(1) FROM books WHERE sort > (:sort_title) ORDER BY sort ASC")?;
let params = named_params! { ":sort_title": sort_title};
let count: u64 = stmt.query_row(params, |x| x.get(0))?;
Ok(count > 0)
Pagination::has_prev_or_more(conn, "books", sort_title, &SortOrder::ASC)
}
}