Added displaying of an image, add conversion

src/image.rs

@@ -0,0 +1,14 @@
+use image::ImageFormat;
+use image::ImageReader;
+use log::debug;
+
+pub fn convert_to_webp(img_name: String) {
+  debug!("The img_name is: {img_name}");
+  let img = ImageReader::open(format!("cache/{img_name}.jpeg"))
+    .unwrap()
+    .decode()
+    .unwrap();
+  img
+    .save_with_format(format!("src/cache/img_name.webp"), ImageFormat::WebP)
+    .unwrap();
+}

src/main.rs

@@ -1,5 +1,4 @@
 use eframe::egui;
-use eframe::egui::ImageSource;
 use log::*;
 use reqwest::Client;
 use serde::Deserialize;
@@ -11,6 +10,7 @@ use std::time::Duration;
 use std::{env, fs};
 use tokio;
 use tokio::runtime::Runtime;
+pub mod image;
 
 #[derive(Debug, Clone)]
 struct BookData {
@@ -153,20 +153,22 @@ impl std::fmt::Display for BookData {
     )
   }
 }
-fn get_thumbnail(url: String) {
+fn get_thumbnail(url: String, isbn: String) {
   let runtime = Runtime::new().unwrap();
   let url = if url.is_empty() {
-    "https://www.rust-lang.org/logos/rust-logo-512x512.png".to_string()
+    "https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Ftse1.mm.bing.net%2Fth%2Fid%2FOIP.pluN_8e5GuVyqRmW8xWs1gHaET%3Fcb%3D12%26pid%3DApi&f=1&ipt=bf48e49e5df83d58cdee7752f4e2095f5b0ad37e5122d447ff774631db3de4a9&ipo=images".to_string()
   } else {
     url
   };
-
+  debug!("The isbn of the img is: {isbn}");
+  let isbn = isbn.trim().to_string();
   fs::create_dir_all("cache").unwrap();
-  let mut dest = File::create("cache/image.jpeg").unwrap();
+  let mut dest = File::create(format!("cache/{isbn}.jpeg")).unwrap();
   let image = runtime.block_on(reqwest::get(url)).unwrap();
   let bytes = runtime.block_on(image.bytes()).unwrap();
   let mut output = Cursor::new(bytes);
   copy(&mut output, &mut dest).unwrap();
+  image::convert_to_webp(isbn);
 }
 
 #[derive(Default)]
@@ -175,6 +177,7 @@ struct BarcodeScanner {}
 impl eframe::App for BarcodeScanner {
   fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) -> () {
     egui_extras::install_image_loaders(ctx);
+
     egui::CentralPanel::default().show(ctx, |ui| {
       ui.heading("Barcode Scanner");
       ui.group(|ui| {
@@ -182,22 +185,17 @@ impl eframe::App for BarcodeScanner {
         let barcode = get_ean13_data();
         ui.label(format!("EAN13: {}", barcode));
         let book_metadata = if barcode.starts_with("978") {
-          get_book_data(barcode)
+          get_book_data(barcode.clone())
         } else {
           BookData::new()
         };
-        get_thumbnail(book_metadata.thumbnail.clone());
+        get_thumbnail(book_metadata.thumbnail.clone(), barcode);
         ui.label(format!("Title: {}", book_metadata.title));
         ui.label(format!("Description: {}", book_metadata.description));
         ui.label(format!("Authors: {:?}", book_metadata.authors));
-        if !book_metadata.thumbnail.is_empty() {
-          ui.image(egui::ImageSource::Uri(book_metadata.thumbnail.into()))
-        } else {
-          ui.image(egui::ImageSource::Uri(std::borrow::Cow::Borrowed(
-            "https://www.rust-lang.org/logos/rust-logo-512x512.png",
-          )))
-        }
-        // }
+        ui.image(egui::include_image!("cache/img_name.webp"))
+          .on_hover_text_at_pointer("WebP");
+        //}
       })
     });
   }