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import { Component } from 'preact';
import { formatDate } from "../util";
import sanitizeHtml from 'sanitize-html';
import BlogCommentsForm from "./BlogCommentsForm.jsx";
class BlogComments extends Component {
state = {
message: null,
error: null,
page: 1,
};
fetchMessages = async (page) => {
try {
const response = await fetch(`${import.meta.env.PUBLIC_API_URL}/comments/${this.props.slug}?page=${page}`);
if (!response.ok) {
const errorData = await response.json();
this.setState({ error: errorData.message });
console.error('Failed to fetch data:', errorData.message);
return;
}
const { messages, totalPages } = await response.json();
this.setState({
message: messages,
totalPages: totalPages,
error: null // clear any previous error
});
} catch (error) {
this.setState({ error: `${error.message}` });
console.error('Failed to fetch data:', error);
}
}
refresh = async () => {
await this.fetchMessages(this.state.page);
}
async componentDidMount() {
await this.fetchMessages(this.state.page);
}
handleNext = async () => {
const nextPage = this.state.page + 1;
if (nextPage > this.state.totalPages) {
return;
}
this.setState({ page: nextPage });
await this.fetchMessages(nextPage);
}
handlePrevious = async () => {
const previousPage = this.state.page - 1;
this.setState({ page: previousPage });
await this.fetchMessages(previousPage);
}
render() {
const { message, error, page, totalPages } = this.state;
return (
<div>
<BlogCommentsForm onMessageSent={this.refresh} slug={this.props.slug} />
{error ? (
<p>{error}</p>
) : message ? (
<div>
{message.map((g) => (
<article className="card">
<h1>{g.author}</h1>
<div dangerouslySetInnerHTML={{__html: sanitizeHtml(g.comment)}}/>
<small>{formatDate(g.created_at)}</small>
</article>
))}
{page > 1 && <button class="button margin" onClick={this.handlePrevious}>Previous</button>}
{page < totalPages && <button class="button margin" onClick={this.handleNext}>Next</button>}
</div>
) : (
<p>Loading comments...</p>
)}
</div>
);
}
}
export default BlogComments;
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