addressed issue #18, and check for invalid GPU

main/index.js

@@ -131,19 +131,24 @@ ipcMain.on(commands.UPSCAYL, async (event, payload) => {
       detached: false,
     }
   );
-
+  let failed = false;
   upscayl.stderr.on("data", (stderr) => {
     console.log(stderr.toString());
     stderr = stderr.toString();
+    if (stderr.includes("invalid gpu")) {
+      failed = true;
+    }
     mainWindow.webContents.send(commands.UPSCAYL_PROGRESS, stderr.toString());
   });
 
   upscayl.on("close", (code) => {
-    console.log("Done upscaling");
-    mainWindow.webContents.send(
-      commands.UPSCAYL_DONE,
-      outputDir + "/" + fileName + "_upscayled_" + scale + "x" + fileExt
-    );
+    if (failed !== true) {
+      console.log("Done upscaling");
+      mainWindow.webContents.send(
+        commands.UPSCAYL_DONE,
+        outputDir + "/" + fileName + "_upscayled_" + scale + "x" + fileExt
+      );
+    }
   });
 });
 

package.json

@@ -97,6 +97,7 @@
     "electron-updater": "^5.2.1",
     "image-size": "^1.0.2",
     "react-compare-slider": "^2.2.0",
+    "react-dropzone": "^14.2.2",
     "sharp": "^0.30.7",
     "tailwind-scrollbar": "^1.3.1"
   }

renderer/pages/index.jsx

@@ -1,4 +1,4 @@
-import { useState, useEffect, useRef } from "react";
+import { useState, useEffect, useRef, useCallback } from "react";
 import commands from "../../main/commands";
 import {
   ReactCompareSlider,
@@ -26,7 +26,10 @@ const Home = () => {
     setLoaded(true);
 
     window.electron.on(commands.UPSCAYL_PROGRESS, (_, data) => {
-      if (data.length > 0 && data.length < 10) setProgress(data);
+      if (data.includes("invalid gpu")){
+        alert("Error!!! Please make sure your GPU supports vulkan")
+      }
+      else if (data.length > 0 && data.length < 10) setProgress(data);
     });
 
     window.electron.on(commands.UPSCAYL_DONE, (_, data) => {
@@ -61,14 +64,19 @@ const Home = () => {
   };
 
   const upscaylHandler = async () => {
-    setUpscaledImagePath("");
-    setProgress("Hold on...");
-    await window.electron.send(commands.UPSCAYL, {
-      scaleFactor,
-      imagePath,
-      outputPath,
-      model,
-    });
+    if (imagePath !== "") {
+      setUpscaledImagePath("");
+      setProgress("Hold on...");
+      await window.electron.send(commands.UPSCAYL, {
+        scaleFactor,
+        imagePath,
+        outputPath,
+        model,
+      });
+    }
+    else {
+      alert("Please select an image!!!")
+    }
   };
 
   return (

yarn.lock

@@ -422,6 +422,11 @@ at-least-node@^1.0.0:
   resolved "https://registry.npmjs.org/at-least-node/-/at-least-node-1.0.0.tgz"
   integrity sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg==
 
+attr-accept@^2.2.2:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/attr-accept/-/attr-accept-2.2.2.tgz#646613809660110749e92f2c10833b70968d929b"
+  integrity sha512-7prDjvt9HmqiZ0cl5CRjtS84sEyhsHP2coDkaZKRKVfCDo9s7iw7ChVmar78Gu9pC4SoR/28wFu/G5JJhTnqEg==
+
 autoprefixer@^10.4.8:
   version "10.4.8"
   resolved "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.8.tgz"
@@ -1158,6 +1163,13 @@ fd-slicer@~1.1.0:
   dependencies:
     pend "~1.2.0"
 
+file-selector@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/file-selector/-/file-selector-0.6.0.tgz#fa0a8d9007b829504db4d07dd4de0310b65287dc"
+  integrity sha512-QlZ5yJC0VxHxQQsQhXvBaC7VRJ2uaxTf+Tfpu4Z/OcVQJVpZO+DGU0rkoVW5ce2SccxugvpBJoMvUs59iILYdw==
+  dependencies:
+    tslib "^2.4.0"
+
 filelist@^1.0.1:
   version "1.0.4"
   resolved "https://registry.npmjs.org/filelist/-/filelist-1.0.4.tgz"
@@ -1683,7 +1695,7 @@ lodash@^4.17.10, lodash@^4.17.15:
   resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
-loose-envify@^1.1.0:
+loose-envify@^1.1.0, loose-envify@^1.4.0:
   version "1.4.0"
   resolved "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz"
   integrity sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==
@@ -2088,6 +2100,15 @@ progress@^2.0.3:
   resolved "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz"
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
 
+prop-types@^15.8.1:
+  version "15.8.1"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.8.1.tgz#67d87bf1a694f48435cf332c24af10214a3140b5"
+  integrity sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==
+  dependencies:
+    loose-envify "^1.4.0"
+    object-assign "^4.1.1"
+    react-is "^16.13.1"
+
 proto-list@~1.2.1:
   version "1.2.4"
   resolved "https://registry.npmjs.org/proto-list/-/proto-list-1.2.4.tgz"
@@ -2154,6 +2175,20 @@ react-dom@^17.0.2:
     object-assign "^4.1.1"
     scheduler "^0.20.2"
 
+react-dropzone@^14.2.2:
+  version "14.2.2"
+  resolved "https://registry.yarnpkg.com/react-dropzone/-/react-dropzone-14.2.2.tgz#a75a0676055fe9e2cb78578df4dedb4c42b54f98"
+  integrity sha512-5oyGN/B5rNhop2ggUnxztXBQ6q6zii+OMEftPzsxAR2hhpVWz0nAV+3Ktxo2h5bZzdcCKrpd8bfWAVsveIBM+w==
+  dependencies:
+    attr-accept "^2.2.2"
+    file-selector "^0.6.0"
+    prop-types "^15.8.1"
+
+react-is@^16.13.1:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
+  integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
+
 react@^17.0.2:
   version "17.0.2"
   resolved "https://registry.npmjs.org/react/-/react-17.0.2.tgz"