ofdb_entities/
email.rs

1use std::{fmt, str::FromStr};
2use thiserror::Error;
3
4#[derive(Debug, Clone, Eq, PartialEq, Ord, PartialOrd)]
5// TODO: Implement `Hash`
6pub struct EmailAddress {
7    address: String,
8    display_name: Option<String>,
9}
10
11impl EmailAddress {
12    pub const fn new_unchecked(address: String) -> Self {
13        Self {
14            address,
15            display_name: None,
16        }
17    }
18    pub fn into_string(self) -> String {
19        self.address
20    }
21    pub fn as_str(&self) -> &str {
22        self.address.as_str()
23    }
24}
25
26#[derive(Debug, Error)]
27#[error("Invalid E-Mail address")]
28pub struct EmailAddressParseError;
29
30impl FromStr for EmailAddress {
31    type Err = EmailAddressParseError;
32    fn from_str(s: &str) -> Result<EmailAddress, Self::Err> {
33        let info = mailparse::addrparse(s)
34            .ok()
35            .and_then(|list| list.extract_single_info())
36            .ok_or(EmailAddressParseError)?;
37        Ok(Self {
38            address: info.addr,
39            display_name: info.display_name,
40        })
41    }
42}
43
44impl fmt::Display for EmailAddress {
45    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
46        let EmailAddress {
47            address,
48            display_name,
49        } = self;
50        if let Some(display_name) = &display_name {
51            write!(
52                f,
53                r#""{display_name}" <{address}>"#,
54                display_name = display_name.replace('"', r#"\""#)
55            )
56        } else {
57            write!(f, "{address}")
58        }
59    }
60}
61
62#[derive(Debug, Clone)]
63pub struct EmailContent {
64    pub subject: String,
65    pub body: String,
66}
67
68#[derive(Debug, Clone)]
69pub struct Email {
70    pub to: Vec<EmailAddress>,
71    pub content: EmailContent,
72}