Fixed PDFium initialization

This commit is contained in:
Thorsten Sommer 2026-07-09 20:43:19 +02:00
parent d7dcfbcfd5
commit 24e9768738
Signed by untrusted user who does not match committer: tsommer
GPG Key ID: 371BBA77A02C0108

View File

@ -1,31 +1,23 @@
use std::error::Error;
use std::sync::Mutex;
use once_cell::sync::Lazy;
use once_cell::sync::{Lazy, OnceCell};
use pdfium_render::prelude::Pdfium;
use log::{error, info, warn};
pub static PDFIUM_LIB_PATH: Lazy<Mutex<Option<String>>> = Lazy::new(|| Mutex::new(None));
static PDFIUM: Lazy<Mutex<Option<Pdfium>>> = Lazy::new(|| Mutex::new(None));
static PDFIUM: OnceCell<Pdfium> = OnceCell::new();
pub trait PdfiumInit {
fn ai_studio_init() -> Result<Pdfium, Box<dyn Error + Send + Sync>>;
fn ai_studio_init() -> Result<&'static Pdfium, Box<dyn Error + Send + Sync>>;
}
impl PdfiumInit for Pdfium {
/// Initializes the PDFium library for AI Studio.
fn ai_studio_init() -> Result<Pdfium, Box<dyn Error + Send + Sync>> {
let mut pdfium = PDFIUM.lock().unwrap();
if let Some(pdfium) = pdfium.as_ref() {
return Ok(pdfium.clone());
}
let loaded_pdfium = load_pdfium().map_err(|error| {
fn ai_studio_init() -> Result<&'static Pdfium, Box<dyn Error + Send + Sync>> {
PDFIUM.get_or_try_init(|| load_pdfium().map_err(|error| {
Box::new(std::io::Error::other(error)) as Box<dyn Error + Send + Sync>
})?;
*pdfium = Some(loaded_pdfium.clone());
Ok(loaded_pdfium)
}))
}
}
@ -76,4 +68,4 @@ fn load_pdfium() -> Result<Pdfium, String> {
Err(error_message)
}
}
}
}