1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
import { h, Component } from 'preact';
import { createMessage } from '../services/GuestbookService';
import '../styles/GuestbookForm.css';
import { marked } from "marked";
import DOMPurify from 'dompurify';
class GuestbookForm extends Component {
state = {
name: '',
website: '',
message: '',
isMessageSent: false,
};
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 message.',
});
return;
}
const urlRegex = /(https?:\/\/\S+)/g;
const imageRegex = /!\[.*]\(.*\)/g;
if (urlRegex.test(this.state.message) || imageRegex.test(this.state.message)) {
this.setState({
errorMessage: 'Links and images are not allowed.',
});
return;
}
try {
const messageHtml = marked(DOMPurify.sanitize(this.state.message));
await createMessage({ ...this.state, message: messageHtml });
this.setState({
name: '',
website: '',
message: '',
isMessageSent: true,
errorMessage: '',
});
if (this.props.onMessageSent) {
this.props.onMessageSent();
}
} catch (error) {
this.setState({
errorMessage: `There was an error submitting your message.<br>Details: ${error}<br>Check the console for more details.`,
isMessageSent: false,
});
}
}
render() {
return (
<div className="card">
<form onSubmit={this.handleSubmit}>
<h2>Submit Message</h2>
<label htmlFor="name">Name *</label>
<input type="text" name="name" placeholder="John Doe" required value={this.state.name} onChange={this.handleChange} disabled={this.state.isMessageSent}/>
<label htmlFor="website">Your Website (Optional)</label>
<input type="url" name="website" placeholder="https://example.com" value={this.state.website} onChange={this.handleChange} disabled={this.state.isMessageSent}/>
<label htmlFor="message">Message * (Supports <a href="https://www.markdownguide.org/cheat-sheet/" target="_blank">Markdown</a>)</label>
<textarea name="message" placeholder="Enter your message here." required value={this.state.message}
onChange={this.handleChange} disabled={this.state.isMessageSent}></textarea>
<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 && <p>Sent successfully!</p>}
</div>
);
}
}
export default GuestbookForm;
|
