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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
#![allow(clippy::style)]
use serde::Serialize;
use std::env;
#[derive(Clone, Debug, PartialEq, Serialize)]
#[serde(default)]
pub struct PrivatEmailConfig {
pub from_email: String,
pub to_email: String,
#[serde(skip_serializing_if = "Option::is_none")]
pub black_list: Option<Vec<String>>,
}
impl Default for PrivatEmailConfig {
fn default() -> Self {
PrivatEmailConfig {
from_email: String::from("hello@nyah.dev"),
to_email: String::from("nyah@hey.com"),
black_list: None,
}
}
}
impl PrivatEmailConfig {
pub fn new_from_env() -> Self {
let b_list = env::var("BLACK_LIST").unwrap_or_default();
let black_list = b_list
.split(",")
.map(|x| String::from(x.replace(" ", "")))
.collect();
PrivatEmailConfig {
from_email: env::var("FROM_EMAIL")
.unwrap_or_else(|_e| panic!("Invalid FROM_EMAIL")),
to_email: env::var("TO_EMAIL")
.unwrap_or_else(|_e| panic!("Invalid TO_EMAIL")),
black_list: Some(black_list),
}
}
pub fn new<F, T, B>(from_email: F, to_email: T, black_list: B) -> Self
where
F: ToString,
T: ToString,
B: ToString,
{
let b_list_vec = black_list.to_string();
let b_list: Vec<String> = b_list_vec
.split(",")
.map(|x| String::from(x.replace(" ", "")))
.collect();
PrivatEmailConfig {
from_email: from_email.to_string(),
to_email: to_email.to_string(),
black_list: Some(b_list),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::env;
#[test]
fn test_new_privatemail_config() {
let new_config = PrivatEmailConfig::new(
String::from("test_from"),
String::from("test_to"),
String::from("fake@email.t, second@fake.email"),
);
assert_eq!(new_config.from_email.contains("test_from"), true);
assert_eq!(new_config.to_email.contains("test_to"), true);
assert_eq!(
new_config.black_list.unwrap(),
["fake@email.t", "second@fake.email"]
);
}
#[test]
fn test_default_privatemail_config() {
let new_config = PrivatEmailConfig::default();
assert_eq!(new_config.from_email.contains("hello@nyah.dev"), true);
assert_eq!(new_config.to_email.contains("nyah@hey.com"), true);
assert_eq!(new_config.black_list.is_none(), true);
}
#[test]
fn test_new_from_env_privatemail_config() {
env::set_var("FROM_EMAIL", "test_from");
env::set_var("TO_EMAIL", "test_to");
let new_config = PrivatEmailConfig::new_from_env();
assert_eq!(new_config.from_email.contains("test_from"), true);
assert_eq!(new_config.to_email.contains("test_to"), true);
assert_eq!(new_config.black_list.unwrap(), [""]);
}
}