cialloo
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437 lines
14 KiB
TypeScript
437 lines
14 KiB
TypeScript
import { useEffect, useRef, useState } from 'react';
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import { Navigate, useNavigate, useParams } from 'react-router-dom';
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import Layout from '../components/Layout';
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import BlogEditor, { type BlogEditorRef } from '../blog/BlogEditor';
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import { getBlogPost, updateBlogPost, uploadImage } from '../blog/api';
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import { Toast } from '../components/Toast';
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import { useToast } from '../hooks/useToast';
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import { useAuth } from '../contexts/AuthContext';
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import '../App.css';
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function EditPost() {
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const { postId } = useParams<{ postId: string }>();
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const navigate = useNavigate();
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const editorRef = useRef<BlogEditorRef>(null);
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const fileInputRef = useRef<HTMLInputElement>(null);
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const { toasts, removeToast, success, error } = useToast();
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const { isAuthenticated } = useAuth();
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const [isLoading, setIsLoading] = useState(true);
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const [loadError, setLoadError] = useState<string | null>(null);
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const [title, setTitle] = useState('');
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const [initialContent, setInitialContent] = useState<string | undefined>(undefined);
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const [coverImage, setCoverImage] = useState<string | null>(null);
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const [coverImageKey, setCoverImageKey] = useState<string>('');
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const [uploadProgress, setUploadProgress] = useState(0);
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const [isUploading, setIsUploading] = useState(false);
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const [uploadError, setUploadError] = useState('');
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const [isSubmitting, setIsSubmitting] = useState(false);
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useEffect(() => {
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if (!postId) {
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setLoadError('Post not found.');
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setIsLoading(false);
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return;
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}
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(async () => {
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try {
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const fetched = await getBlogPost(postId);
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setTitle(fetched.title);
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setInitialContent(fetched.content);
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setCoverImage(fetched.coverImageUrl ?? null);
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setCoverImageKey(fetched.coverImageKey ?? '');
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} catch (err) {
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const message = err instanceof Error ? err.message : 'Failed to load post.';
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setLoadError(message);
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console.error('Failed to load blog post for editing:', err);
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} finally {
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setIsLoading(false);
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}
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})();
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}, [postId]);
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const handleCoverImageChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
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const file = event.target.files?.[0];
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if (!file) {
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return;
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}
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if (!file.type.startsWith('image/')) {
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setUploadError('Please select an image file');
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return;
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}
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const reader = new FileReader();
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reader.onload = (e) => {
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setCoverImage(e.target?.result as string);
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};
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reader.readAsDataURL(file);
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setIsUploading(true);
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setUploadError('');
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setUploadProgress(0);
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try {
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const { fileKey, url } = await uploadImage(file, (progress) => {
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setUploadProgress(progress);
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});
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setCoverImageKey(fileKey);
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setCoverImage(url);
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setUploadProgress(100);
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success('Cover image uploaded successfully!', 2000);
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} catch (err) {
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const message = err instanceof Error ? err.message : 'Upload failed';
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setUploadError(message);
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error(`Cover image upload failed: ${message}`);
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} finally {
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setIsUploading(false);
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}
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};
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const handleSubmit = async () => {
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if (!postId) {
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error('Invalid post identifier.');
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return;
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}
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if (!title.trim()) {
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error('Please enter a title');
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return;
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}
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if (!editorRef.current) {
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error('Editor not initialized');
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return;
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}
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const content = editorRef.current.getEditorState();
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if (!coverImageKey) {
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error('Please upload a cover image');
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return;
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}
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setIsSubmitting(true);
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try {
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await updateBlogPost({
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postId,
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title: title.trim(),
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content,
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coverImageKey,
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});
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success('Blog post updated successfully!', 2000);
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setTimeout(() => {
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navigate(`/blog/${postId}`);
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}, 1500);
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} catch (err) {
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const message = err instanceof Error ? err.message : 'Failed to update blog post';
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error(`Failed to update post: ${message}`);
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} finally {
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setIsSubmitting(false);
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}
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};
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if (!isAuthenticated) {
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return <Navigate to="/blog" replace />;
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}
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return (
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<Layout currentPage="blog">
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<Toast toasts={toasts} onRemove={removeToast} />
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<div
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style={{
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maxWidth: '900px',
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margin: '0 auto',
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padding: '120px 2rem 80px',
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}}
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>
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{isLoading ? (
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<div style={{ color: 'var(--text-secondary)' }}>Loading post...</div>
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) : loadError ? (
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<div
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style={{
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padding: '2rem',
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borderRadius: '12px',
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border: '1px solid rgba(244, 67, 54, 0.3)',
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background: 'rgba(244, 67, 54, 0.1)',
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color: '#F44336',
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}}
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>
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{loadError}
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</div>
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) : (
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<>
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<div style={{ marginBottom: '3rem' }}>
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<h1
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style={{
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fontSize: '2.5rem',
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fontWeight: 'bold',
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color: 'var(--text-primary)',
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marginBottom: '1rem',
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}}
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>
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Edit Post
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</h1>
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<p style={{ fontSize: '1.1rem', color: 'var(--text-secondary)' }}>
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Update your article content and cover image
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</p>
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</div>
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<div style={{ marginBottom: '2rem' }}>
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<label
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style={{
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display: 'block',
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fontSize: '1rem',
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fontWeight: 600,
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color: 'var(--text-primary)',
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marginBottom: '0.5rem',
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}}
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>
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Title *
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</label>
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<input
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type="text"
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value={title}
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onChange={(e) => setTitle(e.target.value)}
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placeholder="Enter your blog post title..."
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style={{
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width: '100%',
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padding: '1rem',
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fontSize: '1.2rem',
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border: '2px solid var(--border-color)',
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borderRadius: '8px',
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background: 'var(--bg-card)',
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color: 'var(--text-primary)',
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outline: 'none',
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transition: 'border-color 0.3s ease',
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}}
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onFocus={(e) => {
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e.currentTarget.style.borderColor = 'var(--accent-color)';
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}}
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onBlur={(e) => {
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e.currentTarget.style.borderColor = 'var(--border-color)';
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}}
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/>
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</div>
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<div style={{ marginBottom: '2rem' }}>
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<label
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style={{
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display: 'block',
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fontSize: '1rem',
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fontWeight: 600,
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color: 'var(--text-primary)',
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marginBottom: '0.5rem',
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}}
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>
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Cover Image *
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</label>
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<div
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style={{
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border: '2px dashed var(--border-color)',
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borderRadius: '8px',
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padding: '2rem',
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textAlign: 'center',
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background: 'var(--bg-card)',
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cursor: 'pointer',
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transition: 'border-color 0.3s ease',
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}}
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onClick={() => fileInputRef.current?.click()}
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onMouseEnter={(e) => {
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e.currentTarget.style.borderColor = 'var(--accent-color)';
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}}
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onMouseLeave={(e) => {
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e.currentTarget.style.borderColor = 'var(--border-color)';
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}}
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>
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{coverImage ? (
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<div style={{ position: 'relative' }}>
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<img
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src={coverImage}
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alt="Cover"
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style={{
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maxWidth: '100%',
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maxHeight: '400px',
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borderRadius: '8px',
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}}
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/>
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{isUploading && (
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<div
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style={{
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position: 'absolute',
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bottom: '10px',
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left: '50%',
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transform: 'translateX(-50%)',
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background: 'rgba(0, 0, 0, 0.8)',
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padding: '10px 20px',
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borderRadius: '8px',
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color: 'white',
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minWidth: '200px',
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}}
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>
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<div
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style={{
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background: 'rgba(255, 255, 255, 0.2)',
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borderRadius: '4px',
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overflow: 'hidden',
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height: '6px',
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marginBottom: '5px',
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}}
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>
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<div
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style={{
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background: 'var(--accent-color, #4CAF50)',
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height: '100%',
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width: `${uploadProgress}%`,
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transition: 'width 0.3s ease',
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}}
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/>
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</div>
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<div style={{ fontSize: '14px' }}>
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Uploading... {Math.round(uploadProgress)}%
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</div>
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</div>
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)}
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</div>
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) : (
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<div>
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<div style={{ fontSize: '3rem', marginBottom: '1rem' }}>📷</div>
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<p style={{ color: 'var(--text-secondary)', fontSize: '1rem' }}>
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Click to upload cover image
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</p>
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<p
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style={{
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color: 'var(--text-secondary)',
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fontSize: '0.9rem',
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marginTop: '0.5rem',
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}}
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>
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PNG, JPG, GIF up to 10MB
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</p>
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</div>
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)}
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</div>
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{uploadError && (
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<div
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style={{
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marginTop: '1rem',
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padding: '1rem',
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background: 'rgba(244, 67, 54, 0.1)',
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border: '1px solid rgba(244, 67, 54, 0.3)',
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borderRadius: '8px',
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color: '#F44336',
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}}
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>
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❌ {uploadError}
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</div>
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)}
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<input
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ref={fileInputRef}
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type="file"
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accept="image/*"
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onChange={handleCoverImageChange}
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style={{ display: 'none' }}
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/>
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</div>
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<div style={{ marginBottom: '2rem' }}>
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<label
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style={{
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display: 'block',
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fontSize: '1rem',
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fontWeight: 600,
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color: 'var(--text-primary)',
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marginBottom: '0.5rem',
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}}
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>
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Content *
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</label>
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<div
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style={{
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border: '2px solid var(--border-color)',
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borderRadius: '8px',
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overflow: 'hidden',
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background: 'var(--bg-card)',
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}}
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>
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<BlogEditor ref={editorRef} initialContent={initialContent} />
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</div>
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</div>
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<div
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style={{
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display: 'flex',
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gap: '1rem',
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justifyContent: 'flex-end',
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}}
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>
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<button
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onClick={() => navigate(`/blog/${postId}`)}
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style={{
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padding: '1rem 2rem',
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fontSize: '1rem',
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fontWeight: 600,
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border: '2px solid var(--border-color)',
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borderRadius: '8px',
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background: 'transparent',
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color: 'var(--text-primary)',
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cursor: 'pointer',
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transition: 'all 0.3s ease',
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}}
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onMouseEnter={(e) => {
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e.currentTarget.style.background = 'var(--bg-secondary)';
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}}
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onMouseLeave={(e) => {
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e.currentTarget.style.background = 'transparent';
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}}
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>
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Cancel
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</button>
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<button
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onClick={handleSubmit}
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disabled={isSubmitting || isUploading}
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style={{
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padding: '1rem 2rem',
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fontSize: '1rem',
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fontWeight: 600,
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border: 'none',
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borderRadius: '8px',
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background: isSubmitting || isUploading ? 'var(--bg-secondary)' : 'var(--accent-color)',
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color: 'white',
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cursor: isSubmitting || isUploading ? 'not-allowed' : 'pointer',
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transition: 'all 0.3s ease',
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opacity: isSubmitting || isUploading ? 0.6 : 1,
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}}
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onMouseEnter={(e) => {
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if (!isSubmitting && !isUploading) {
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e.currentTarget.style.transform = 'translateY(-2px)';
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e.currentTarget.style.boxShadow = '0 4px 12px var(--accent-shadow)';
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}
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}}
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onMouseLeave={(e) => {
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e.currentTarget.style.transform = 'translateY(0)';
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e.currentTarget.style.boxShadow = 'none';
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}}
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>
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{isSubmitting ? 'Saving...' : 'Save Changes'}
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</button>
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</div>
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</>
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)}
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</div>
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</Layout>
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);
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}
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export default EditPost;
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