feat: upload profile picture

src/components/Profile/UploadProfilePicture.tsx

@@ -0,0 +1,186 @@
+import { useEffect, useRef, useState } from 'preact/hooks';
+import { httpCall, httpPost } from '../../lib/http';
+import Cookies from 'js-cookie';
+import { TOKEN_COOKIE_NAME } from '../../lib/jwt';
+
+interface PreviewFile extends File {
+  preview: string;
+}
+export default function UploadProfilePicture({
+  user,
+}: {
+  user: {
+    image: string;
+  };
+}) {
+  const [file, setFile] = useState<PreviewFile | null>(null);
+  const [error, setError] = useState('');
+  const [isLoading, setIsLoading] = useState(false);
+  const inputRef = useRef<HTMLInputElement>(null);
+
+  const handleFileChange = async (e: Event) => {
+    setError('');
+    const file = (e.target as HTMLInputElement).files?.[0];
+    if (!file) return;
+
+    // Check file size and dimension
+    const dimensions = await new Promise<{
+      width: number;
+      height: number;
+    }>((resolve) => {
+      const img = new Image();
+      img.onload = () => {
+        resolve({ width: img.width, height: img.height });
+      };
+      img.src = URL.createObjectURL(file);
+    });
+
+    // Image can't be larger than 3000x3000 pixels
+    if (dimensions.width > 3000 || dimensions.height > 3000) {
+      setError('Image dimensions are too big. Maximum 3000x3000 pixels.');
+      return;
+      // Image can't be smaller than 100x100 pixels
+    } else if (dimensions.width < 100 || dimensions.height < 100) {
+      setError('Image dimensions are too small. Minimum 100x100 pixels.');
+      return;
+    }
+
+    // Image can't be larger than 1MB
+    if (file.size > 1024 * 1024) {
+      setError('Image size is too big. Maximum 1MB.');
+      return;
+    }
+
+    setError('');
+    setFile(
+      Object.assign(file, {
+        preview: URL.createObjectURL(file),
+      })
+    );
+  };
+
+  const handleSubmit = async (e: Event) => {
+    e.preventDefault();
+    setError('');
+    setIsLoading(true);
+    if (!file) return;
+
+    const formData = new FormData();
+    formData.append('name', 'avatar');
+    formData.append('avatar', file);
+    const res = await fetch(
+      `${import.meta.env.PUBLIC_API_URL}/v1-upload-profile-picture`,
+      {
+        method: 'POST',
+        body: formData,
+        credentials: 'include',
+      }
+    );
+
+    const data = await res.json();
+
+    if (!res.ok) {
+      setError(data.message || 'Something went wrong');
+      setIsLoading(false);
+    }
+    // Logout user if token is invalid
+    if (data.status === 401) {
+      Cookies.remove(TOKEN_COOKIE_NAME);
+      window.location.reload();
+    }
+
+    window.location.reload();
+  };
+
+  useEffect(() => {
+    // Necessary to revoke the preview URL when the component unmounts for avoiding memory leaks
+    return () => {
+      if (file) URL.revokeObjectURL(file.preview);
+    };
+  }, [file]);
+
+  return (
+    <form
+      onSubmit={handleSubmit}
+      encType="multipart/form-data"
+      className="mt-8 flex flex-col gap-2"
+    >
+      <label
+        htmlFor="avatar"
+        className='text-sm leading-none text-slate-500 after:text-red-400 after:content-["*"]'
+      >
+        Profile Picture
+      </label>
+      <div className="mt-2 flex items-center gap-2">
+        <label
+          htmlFor="avatar"
+          title="Change profile picture"
+          className="relative cursor-pointer"
+        >
+          <div className="relative block h-24 w-24 overflow-hidden rounded-full">
+            <img
+              className="absolute inset-0 h-full w-full object-cover"
+              src={
+                file?.preview ??
+                user.image ??
+                'https://d22sqt16nof9dt.cloudfront.net/1683071715132-1x3.jpeg'
+              }
+              alt={file?.name ?? 'Profile picture'}
+              loading="lazy"
+              decoding="async"
+              onLoad={() => file && URL.revokeObjectURL(file.preview)}
+            />
+          </div>
+
+          {!file && (
+            <button
+              type="button"
+              className="absolute bottom-1 right-0 rounded bg-gray-600 px-2 py-1 text-xs leading-none text-gray-50 ring-2 ring-white"
+              onClick={() => {
+                if (isLoading) return;
+                inputRef.current?.click();
+              }}
+            >
+              Edit
+            </button>
+          )}
+        </label>
+        <input
+          ref={inputRef}
+          id="avatar"
+          type="file"
+          name="avatar"
+          accept="image/png, image/jpeg, image/jpg, image/pjpeg"
+          className="hidden"
+          onChange={handleFileChange}
+        />
+
+        {file && (
+          <div className="ml-5 flex items-center gap-2">
+            <button
+              type="button"
+              onClick={() => {
+                setFile(null);
+                inputRef.current?.value && (inputRef.current.value = '');
+              }}
+              className="flex h-9 min-w-[96px] items-center justify-center rounded-md border border-red-300 bg-red-100 text-sm font-medium text-red-700 disabled:cursor-not-allowed disabled:opacity-60"
+              disabled={isLoading}
+            >
+              Cancel
+            </button>
+            <button
+              type="submit"
+              className="flex h-9 min-w-[96px] items-center justify-center rounded-md border border-gray-300 text-sm font-medium text-black disabled:cursor-not-allowed disabled:opacity-60"
+              disabled={isLoading}
+            >
+              {isLoading ? 'Uploading' : 'Upload'}
+            </button>
+          </div>
+        )}
+      </div>
+      {error && (
+        <p className="mt-2 rounded-lg bg-red-100 p-2 text-red-700">{error}</p>
+      )}
+    </form>
+  );
+}

src/components/Setting/UpdateProfileForm.tsx

@@ -3,9 +3,11 @@ import { httpGet, httpPost } from '../../lib/http';
 import Cookies from 'js-cookie';
 import { TOKEN_COOKIE_NAME } from '../../lib/jwt';
 import { pageLoadingMessage } from '../../stores/page';
+import UploadProfilePicture from '../Profile/UploadProfilePicture';
 
 export function UpdateProfileForm() {
   const [name, setName] = useState('');
+  const [image, setImage] = useState('');
   const [email, setEmail] = useState('');
   const [github, setGithub] = useState('');
   const [twitter, setTwitter] = useState('');
@@ -59,7 +61,7 @@ export function UpdateProfileForm() {
       return;
     }
 
-    const { name, email, links } = response;
+    const { name, email, links, image } = response;
 
     setName(name);
     setEmail(email);
@@ -67,6 +69,7 @@ export function UpdateProfileForm() {
     setLinkedin(links?.linkedin || '');
     setTwitter(links?.twitter || '');
     setWebsite(links?.website || '');
+    setImage(image || '');
 
     setIsLoading(false);
   };
@@ -80,11 +83,12 @@ export function UpdateProfileForm() {
   }, []);
 
   return (
-    <form onSubmit={handleSubmit}>
+    <div>
       <h2 className="text-3xl font-bold sm:text-4xl">Profile</h2>
       <p className="mt-2">Update your profile details below.</p>
-      <div className="mt-8 space-y-4">
+      <UploadProfilePicture user={{ image }} />
-        <div className="flex w-full flex-col">
+      <form className="mt-4 space-y-4">
+        <div className="flex w-full flex-col" onSubmit={handleSubmit}>
           <label
             for="name"
             className='text-sm leading-none text-slate-500 after:text-red-400 after:content-["*"]'
@@ -197,7 +201,7 @@ export function UpdateProfileForm() {
         >
           {isLoading ? 'Please wait...' : 'Continue'}
         </button>
-      </div>
       </form>
+    </div>
   );
 }