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
/// 3.2.13 [`Site`], 3.2.14 [`App`].
///
/// [`Site`]: ./struct.Site.html
/// [`App`]: ./struct.App.html
#[derive(serde::Serialize, serde::Deserialize, Debug, PartialEq, Clone)]
#[serde(rename_all = "snake_case")]
pub enum DistributionChannel<'a> {
/// object; recommended
/// Details via a Site object (Section 3.2.13) about the publisher’s website. Only applicable
/// and recommended for websites.
#[serde(borrow)]
Site(crate::Site<'a>),
/// object; recommended
/// Details via an App object (Section 3.2.14) about the publisher’s app (i.e., non-browser
/// applications). Only applicable and recommended for apps.
#[serde(borrow)]
App(crate::App<'a>),
}
impl<'a> DistributionChannel<'a> {
/// Returns true if the `DistributionChannel` is a Site. Returns false otherwise.
///
/// ```
/// # use openrtb2::DistributionChannel;
/// assert!(DistributionChannel::Site(Default::default()).is_site());
/// assert!(!DistributionChannel::App(Default::default()).is_site());
/// ```
pub fn is_site(&'a self) -> bool {
self.as_site().is_some()
}
/// If the `DistributionChannel` is a Site, returns the associated `Site`. Returns None
/// otherwise.
pub fn as_site(&'a self) -> Option<&'a crate::Site> {
match self {
Self::Site(site) => Some(site),
_ => None,
}
}
/// If the `DistributionChannel` is a Site, returns the associated mutable `Site`. Returns None
/// otherwise.
pub fn as_site_mut(&'a mut self) -> Option<&'a mut crate::Site> {
match self {
Self::Site(ref mut site) => Some(site),
_ => None,
}
}
/// Returns true if the `DistributionChannel` is an App. Returns false otherwise.
///
/// ```
/// # use openrtb2::DistributionChannel;
/// assert!(!DistributionChannel::Site(Default::default()).is_app());
/// assert!(DistributionChannel::App(Default::default()).is_app());
/// ```
pub fn is_app(&'a self) -> bool {
self.as_app().is_some()
}
/// If the `DistributionChannel` is an App, returns the associated `App`. Returns None
/// otherwise.
pub fn as_app(&'a self) -> Option<&'a crate::App> {
match self {
Self::App(app) => Some(app),
_ => None,
}
}
/// If the `DistributionChannel` is an App, returns the associated mutable `App`. Returns None
/// otherwise.
pub fn as_app_mut(&'a mut self) -> Option<&'a mut crate::App> {
match self {
Self::App(ref mut app) => Some(app),
_ => None,
}
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn json() -> serde_json::Result<()> {
assert!(serde_json::from_str::<DistributionChannel>("{}").is_err());
let j1 = r#"{"site":{}}"#;
let o1 = DistributionChannel::Site(Default::default());
assert_eq!(serde_json::to_string(&o1)?, j1);
assert_eq!(o1, serde_json::from_str::<DistributionChannel>(j1)?);
let j2 = r#"{"app":{}}"#;
let o2 = DistributionChannel::App(Default::default());
assert_eq!(serde_json::to_string(&o2)?, j2);
assert_eq!(o2, serde_json::from_str::<DistributionChannel>(j2)?);
Ok(())
}
}