update

src-tauri/Cargo.toml

@@ -18,7 +18,7 @@ crate-type = ["staticlib", "cdylib", "rlib"]
 tauri-build = { version = "2", features = [] }
 
 [dependencies]
-tauri = { version = "2", features = [] }
+tauri = { version = "2", features = ["devtools"] }
 tauri-plugin-opener = "2"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"

src-tauri/src/lib.rs

@@ -96,30 +96,42 @@ fn get_printer_capabilities(device_name: String) -> HashMap<String, Vec<String>>
 #[tauri::command]
 fn print_document(device_name: String, document_path: String, dpi: String, color: String, size: String) {
     println!("Printing document: {}, {}, {}, {}", document_path, size, dpi, color);
-    let my_device = match get_my_device(device_name) {
+    let my_device = match get_my_device(device_name.clone()) {
         Some(device) => device,
         None => {
-            println!("My Printer not found.");
+            println!("Printer not found: {}", device_name);
             return;
         }
     };
-    println!("My Printer: {:?}", my_device.name());
+    // println!("My Printer: {:?}", my_device.name());
 
     let capabilities = PrintCapabilities::fetch(&my_device).unwrap();
+
+    let parsed_size = size.parse::<PredefinedMediaName>()
+                        .expect("Invalid media size name");
+
     let a6_media = capabilities
             .page_media_sizes()
-        .find(|x| format!("{:?}", x.as_predefined_name()) == size)
-        .unwrap();
+            .find(|x| x.as_predefined_name() == Some(parsed_size))
+            .expect("Media size not supported by printer");
 
     let mut builder = PrintTicketBuilder::new(&my_device).unwrap();
     builder.merge(a6_media).unwrap();
 
     let ticket = builder.build().unwrap();
 
-    // let theprinter = PdfiumPrinter::new(my_device);
-    let theprinter = ImagePrinter::new(my_device);
     let path = Path::new(&document_path);
-    theprinter.print(path, ticket).unwrap();
+
+    if path.extension().map(|ext| ext.eq_ignore_ascii_case("pdf")).unwrap_or(false) {
+        let printer=PdfiumPrinter::new(my_device);
+        printer.print(path, ticket).unwrap();
+    } else {
+        let printer=ImagePrinter::new(my_device);
+        printer.print(path, ticket).unwrap();
+    };
+    // let theprinter = PdfiumPrinter::new(my_device);
+    // let theprinter = ImagePrinter::new(my_device);                
+    // theprinter.print(path, ticket).unwrap();
 }
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {