[resumes][feat] drag and drop for file upload

apps/portal/package.json

@@ -30,6 +30,7 @@
     "next-auth": "~4.10.3",
     "react": "18.2.0",
     "react-dom": "18.2.0",
+    "react-dropzone": "^14.2.3",
     "react-hook-form": "^7.36.1",
     "react-pdf": "^5.7.2",
     "react-query": "^3.39.2",

apps/portal/src/pages/resumes/submit.tsx

@@ -4,6 +4,8 @@ import Head from 'next/head';
 import { useRouter } from 'next/router';
 import { useSession } from 'next-auth/react';
 import { useEffect, useMemo, useState } from 'react';
+import type { FileRejection } from 'react-dropzone';
+import { useDropzone } from 'react-dropzone';
 import type { SubmitHandler } from 'react-hook-form';
 import { useForm } from 'react-hook-form';
 import { PaperClipIcon } from '@heroicons/react/24/outline';
@@ -45,8 +47,8 @@ type IFormInput = {
 
 export default function SubmitResumeForm() {
   const { data: session, status } = useSession();
-  const resumeCreateMutation = trpc.useMutation('resumes.resume.user.create');
   const router = useRouter();
+  const resumeCreateMutation = trpc.useMutation('resumes.resume.user.create');
 
   const [resumeFile, setResumeFile] = useState<File | null>();
   const [isLoading, setIsLoading] = useState(false);
@@ -55,6 +57,27 @@ export default function SubmitResumeForm() {
   >(null);
   const [isDialogShown, setIsDialogShown] = useState(false);
 
+  const onFileDrop = (
+    acceptedFiles: Array<File>,
+    fileRejections: Array<FileRejection>,
+  ) => {
+    if (fileRejections.length === 0) {
+      setInvalidFileUploadError('');
+      setResumeFile(acceptedFiles[0]);
+    } else {
+      setInvalidFileUploadError(FILE_UPLOAD_ERROR);
+    }
+  };
+
+  const { getRootProps, getInputProps } = useDropzone({
+    accept: {
+      'application/pdf': ['.pdf'],
+    },
+    maxFiles: 1,
+    maxSize: FILE_SIZE_LIMIT_BYTES,
+    onDrop: onFileDrop,
+  });
+
   useEffect(() => {
     if (status !== 'loading') {
       if (session?.user?.id == null) {
@@ -77,7 +100,6 @@ export default function SubmitResumeForm() {
 
   const onSubmit: SubmitHandler<IFormInput> = async (data) => {
     if (resumeFile == null) {
-      console.error('Resume file is empty');
       return;
     }
     setIsLoading(true);
@@ -110,55 +132,45 @@ export default function SubmitResumeForm() {
           setIsLoading(false);
         },
         onSuccess: () => {
-          router.push('/resumes');
+          router.push('/resumes/browse');
         },
       },
     );
   };
 
-  const onUploadFile = (event: React.ChangeEvent<HTMLInputElement>) => {
+  const onClickClear = () => {
-    const file = event.target.files?.item(0);
-    if (file == null) {
-      return;
-    }
-    if (file.type !== 'application/pdf' || file.size > FILE_SIZE_LIMIT_BYTES) {
-      setInvalidFileUploadError(FILE_UPLOAD_ERROR);
-      return;
-    }
-    setInvalidFileUploadError('');
-    setResumeFile(file);
-  };
-
-  const onClickReset = () => {
     if (isDirty || resumeFile != null) {
       setIsDialogShown(true);
     }
   };
 
-  const onClickProceedDialog = () => {
+  const onClickResetDialog = () => {
     setIsDialogShown(false);
     reset();
     setResumeFile(null);
   };
 
-  const onClickDownload = async () => {
+  const onClickDownload = async (
+    event: React.MouseEvent<HTMLParagraphElement, MouseEvent>,
+  ) => {
     if (resumeFile == null) {
       return;
     }
+    // Prevent click event from propagating up to dropzone
+    event.stopPropagation();
 
     const url = window.URL.createObjectURL(resumeFile);
     const link = document.createElement('a');
     link.href = url;
     link.setAttribute('download', resumeFile.name);
-
-    // Append to html link element page
     document.body.appendChild(link);
 
     // Start download
     link.click();
 
-    // Clean up and remove the link
+    // Clean up and remove the link and object URL
     link.remove();
+    URL.revokeObjectURL(url);
   };
 
   const fileUploadError = useMemo(() => {
@@ -186,7 +198,7 @@ export default function SubmitResumeForm() {
                 display="block"
                 label="OK"
                 variant="primary"
-                onClick={onClickProceedDialog}
+                onClick={onClickResetDialog}
               />
             }
             secondaryButton={
@@ -254,6 +266,7 @@ export default function SubmitResumeForm() {
               </p>
               <div className="mb-4">
                 <div
+                  {...getRootProps()}
                   className={clsx(
                     fileUploadError ? 'border-danger-600' : 'border-gray-300',
                     'mt-2 flex justify-center rounded-md border-2  border-dashed px-6 pt-5 pb-6',
@@ -266,7 +279,7 @@ export default function SubmitResumeForm() {
                         <div className="flex gap-2">
                           <p
                             className="cursor-pointer  underline underline-offset-1 hover:text-indigo-600"
-                            onClick={onClickDownload}>
+                            onClick={(event) => onClickDownload(event)}>
                             {resumeFile.name}
                           </p>
                         </div>
@@ -276,20 +289,25 @@ export default function SubmitResumeForm() {
                       <label
                         className="rounded-md focus-within:outline-none focus-within:ring-2 focus-within:ring-indigo-500 focus-within:ring-offset-2"
                         htmlFor="file-upload">
+                        <div className="flex gap-1 ">
                           <p className="cursor-pointer font-medium text-indigo-600 hover:text-indigo-500">
                             {resumeFile == null
                               ? 'Upload a file'
                               : 'Replace file'}
                           </p>
+                          <span className="text-gray-500">
+                            or drag and drop
+                          </span>
+                        </div>
                         <input
                           {...register('file', { required: true })}
+                          {...getInputProps()}
                           accept="application/pdf"
                           className="sr-only"
                           disabled={isLoading}
                           id="file-upload"
                           name="file-upload"
                           type="file"
-                          onChange={onUploadFile}
                         />
                       </label>
                     </div>
@@ -354,7 +372,7 @@ export default function SubmitResumeForm() {
                   label="Clear"
                   size="md"
                   variant="tertiary"
-                  onClick={onClickReset}
+                  onClick={onClickClear}
                 />
                 <Button
                   addonPosition="start"

yarn.lock

@@ -4605,6 +4605,11 @@ atob@^2.1.2:
   resolved "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
+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@^10.3.7, autoprefixer@^10.4.12, autoprefixer@^10.4.7:
   version "10.4.12"
   resolved "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.12.tgz"
@@ -7733,6 +7738,13 @@ file-loader@^6.0.0, file-loader@^6.2.0:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"
 
+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"
+
 file-system-cache@^1.0.5:
   version "1.1.0"
   resolved "https://registry.npmjs.org/file-system-cache/-/file-system-cache-1.1.0.tgz"
@@ -12162,6 +12174,15 @@ react-dom@18.2.0, react-dom@^18.2.0:
     loose-envify "^1.1.0"
     scheduler "^0.23.0"
 
+react-dropzone@^14.2.3:
+  version "14.2.3"
+  resolved "https://registry.yarnpkg.com/react-dropzone/-/react-dropzone-14.2.3.tgz#0acab68308fda2d54d1273a1e626264e13d4e84b"
+  integrity sha512-O3om8I+PkFKbxCukfIR3QAGftYXDZfOE2N1mr/7qebQJHs7U+/RSL/9xomJNpRg9kM5h9soQSdf0Gc7OHF5Fug==
+  dependencies:
+    attr-accept "^2.2.2"
+    file-selector "^0.6.0"
+    prop-types "^15.8.1"
+
 react-element-to-jsx-string@^14.3.4:
   version "14.3.4"
   resolved "https://registry.npmjs.org/react-element-to-jsx-string/-/react-element-to-jsx-string-14.3.4.tgz"