From 64cd7fc83d43a0ad7db1b51214291736bd245b44 Mon Sep 17 00:00:00 2001
From: Andrew Lee <alee14498@protonmail.com>
Date: Fri, 28 Jun 2024 20:31:02 -0400
Subject: Guestbook overhaul; Comments; New post; Updated packages

---
 src/components/BlogCommentsForm.jsx | 124 ++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 src/components/BlogCommentsForm.jsx

(limited to 'src/components/BlogCommentsForm.jsx')

diff --git a/src/components/BlogCommentsForm.jsx b/src/components/BlogCommentsForm.jsx
new file mode 100644
index 0000000..b48236e
--- /dev/null
+++ b/src/components/BlogCommentsForm.jsx
@@ -0,0 +1,124 @@
+import { Component } from 'preact';
+import '../styles/Form.css';
+import { marked } from "marked";
+import DOMPurify from 'dompurify';
+
+class BlogCommentsForm extends Component {
+    state = {
+        author: '',
+        comment: '',
+        isMessageSent: false,
+        commentId: ''
+    };
+
+    componentDidMount() {
+        // Ensure the Turnstile script is loaded with explicit rendering
+        const script = document.createElement('script');
+        script.src = 'https://challenges.cloudflare.com/turnstile/v0/api.js?render=explicit&onload=onloadTurnstileCallback';
+        script.defer = true;
+        document.body.appendChild(script);
+
+        // Callback function to handle Turnstile token
+        window.onloadTurnstileCallback = () => {
+            window.turnstile.render('#turnstile-container', {
+                sitekey: '0x4AAAAAAAdb4uvxFFzNEDxB',
+                callback: (token) => {
+                    // Here you can handle the token, e.g., by storing it in a hidden form field
+                    this.setState({turnstileToken: token});
+                },
+            });
+        };
+
+        // Cleanup function to remove the script when the component unmounts
+        return () => {
+            document.body.removeChild(script);
+        };
+    }
+
+    handleChange = (e) => {
+        this.setState({ [e.target.name]: e.target.value });
+    }
+
+    handleSubmit = async (e) => {
+        e.preventDefault();
+
+        if (this.state.isMessageSent) {
+            this.setState({
+                errorMessage: 'You have already sent a comment.',
+            });
+            return;
+        }
+
+        try {
+            const messageHtml = marked(DOMPurify.sanitize(this.state.comment));
+            const { isMessageSent, errorMessage, ...messageData } = this.state; // Exclude isMessageSent from the data
+
+            const response = await fetch(`${import.meta.env.PUBLIC_API_URL}/comments/${this.props.slug}`, {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify({ ...messageData, comment: messageHtml }),
+            });
+
+            if (!response.ok) {
+                const errorBody = await response.json();
+                const errorMessage = `HTTP Error ${response.status}: ${response.statusText}<br>${errorBody.message}`;
+
+                this.setState({
+                    errorMessage: `There was an error submitting your comment.<br>Details:<br>${errorMessage}`,
+                    isMessageSent: false,
+                });
+                return;
+            }
+
+            const responseBody = await response.json();
+
+            this.setState({
+                author: '',
+                comment: '',
+                isMessageSent: true,
+                errorMessage: '',
+                commentId: responseBody.id,
+            });
+
+            if (this.props.onMessageSent) {
+                this.props.onMessageSent();
+            }
+        } catch (error) {
+            this.setState({
+                errorMessage: `There was an error submitting your message.<br>Details:<br>${error.message}<br>Check the console for more details.`,
+                isMessageSent: false,
+            });
+        }
+    }
+
+    render() {
+        return (
+            <div className="card">
+                <form onSubmit={this.handleSubmit}>
+                    <h2>Submit Comment</h2>
+                    <label htmlFor="author">Author *</label>
+                    <input type="text" name="author" placeholder="John Doe" required value={this.state.author} onChange={this.handleChange} disabled={this.state.isMessageSent}/>
+                    <label htmlFor="comment">Comment * (Supports <a href="https://www.markdownguide.org/cheat-sheet/" target="_blank">Markdown</a>)</label>
+                    <textarea name="comment" placeholder="Enter your comment here." required value={this.state.comment}
+                              onChange={this.handleChange} disabled={this.state.isMessageSent}></textarea>
+                    <div id="turnstile-container"></div>
+                    <button class="button" type="submit" disabled={this.state.isMessageSent}>Send</button>
+                </form>
+                {this.state.errorMessage && <p dangerouslySetInnerHTML={{__html: this.state.errorMessage}}/>}
+                {this.state.isMessageSent && !this.state.errorMessage &&
+                    <div>
+                        <p>Sent successfully!</p>
+                        <p>(Optional)</p>
+                        <p>Save this message ID: {this.state.commentId}</p>
+                        <p>Then send it to me, to verify that you sent this comment.</p>
+                        <p><a href="mailto:andrew@alee14.me">Email me</a> or tag/message me on these <a href="/contacts">platforms</a>.</p>
+                    </div>
+                }
+            </div>
+        );
+    }
+}
+
+export default BlogCommentsForm;
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