zero4rs 2.0.0

zero4rs is a powerful, pragmatic, and extremely fast web framework for Rust
Documentation 
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

use crate::domains::SubscriberEmail;
use reqwest::Client;

pub struct EmailClient {
    http_client: Client,
    base_url: String,
    sender: SubscriberEmail,
    authorization_token: String,
}

#[derive(serde::Serialize)]
#[serde(rename_all = "PascalCase")]
struct SendEmailRequest {
    from: String,
    to: String,
    subject: String,
    html_body: String,
    text_body: String,
}

// curl "https://api.postmarkapp.com/email" \
//   -X POST \
//   -H "Accept: application/json" \
//   -H "Content-Type: application/json" \
//   -H "X-Postmark-Server-Token: server token" \
//   -d '{
//   "From": "sender@example.com",
//   "To": "receiver@example.com",
//   "Subject": "Postmark test",
//   "TextBody": "Hello dear Postmark user.",
//   "HtmlBody": "<html><body><strong>Hello</strong> dear Postmark user.</body></html>"
// }'

impl EmailClient {
    pub fn new(base_url: String, sender: SubscriberEmail, authorization_token: String) -> Self {

        let http_client = Client::builder()
            .timeout(std::time::Duration::from_secs(10))
            .build()
            .unwrap();
            
        Self {
            http_client,
            base_url,
            sender,
            authorization_token,
        }
    }

    pub async fn send_email(
        &self,
        recipient: SubscriberEmail,
        subject: &str,
        html_content: &str,
        text_content: &str,
    ) -> Result<(), reqwest::Error> {
        let url = format!("{}/email", self.base_url);

        let request_body = SendEmailRequest {
            from: self.sender.as_ref().to_owned(),
            to: recipient.as_ref().to_owned(),
            subject: subject.to_owned(),
            html_body: html_content.to_owned(),
            text_body: text_content.to_owned(),
        };

        self.http_client
            .post(&url)
            .header("X-Postmark-Server-Token", &self.authorization_token)
            .json(&request_body)
            .send()
            .await?
            .error_for_status()?;

        Ok(())
    }
}