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
|
extern crate serde_json;
#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub struct User {
pub id: String,
pub name: String,
pub handle: String,
#[serde(default)]
pub protected: bool,
#[serde(default)]
pub verified: bool
}
impl Default for User {
fn default() -> User {
User {
id: "".to_owned(),
name: "_default_".to_owned(),
handle: "_default_".to_owned(),
protected: false,
verified: false
}
}
}
impl User {
pub fn from_json(json: serde_json::Value) -> Result<User, String> {
if let serde_json::Value::Object(json_map) = json {
if let (
Some(id_str),
Some(name),
Some(screen_name),
Some(protected),
Some(bluecheck)
) = (
json_map.get("id_str").and_then(|x| x.as_str()),
json_map.get("name").and_then(|x| x.as_str()),
json_map.get("screen_name").and_then(|x| x.as_str()),
json_map.get("protected").and_then(|x| x.as_bool()),
json_map.get("verified").and_then(|x| x.as_bool())
) {
Ok(User {
id: id_str.to_owned(),
name: name.to_owned(),
handle: screen_name.to_owned(),
protected: protected.to_owned(),
verified: bluecheck.to_owned()
})
} else {
Err("user json missing one of id_str, name, screen_name".to_owned())
}
} else {
Err(format!("Invalid json: {:?}", json))
}
}
}
|
