growthbook_rust/
error.rs

1use std::env::VarError;
2use std::error::Error;
3use std::fmt::{Display, Formatter};
4use std::num::ParseIntError;
5
6use chrono::OutOfRangeError;
7use reqwest::Response;
8
9#[derive(Debug)]
10pub enum GrowthbookErrorCode {
11    GenericError,
12    SerdeDeserialize,
13    ParseError,
14    DurationOutOfRangeError,
15    MissingEnvironmentVariable,
16    GrowthbookGateway,
17    GrowthbookGatewayDeserialize,
18    InvalidResponseValueType,
19    GrowthBookAttributeIsNotObject,
20    ConfigError,
21}
22
23#[derive(Debug)]
24pub struct GrowthbookError {
25    pub code: GrowthbookErrorCode,
26    pub message: String,
27}
28
29impl GrowthbookError {
30    pub fn new(
31        code: GrowthbookErrorCode,
32        message: &str,
33    ) -> Self {
34        GrowthbookError { code, message: String::from(message) }
35    }
36}
37
38impl Display for GrowthbookError {
39    fn fmt(
40        &self,
41        f: &mut Formatter<'_>,
42    ) -> std::fmt::Result {
43        write!(f, "{}", self.message)
44    }
45}
46
47impl Error for GrowthbookError {
48    fn description(&self) -> &str {
49        &self.message
50    }
51}
52
53impl From<Box<dyn Error>> for GrowthbookError {
54    fn from(error: Box<dyn Error>) -> Self {
55        Self {
56            code: GrowthbookErrorCode::GenericError,
57            message: error.to_string(),
58        }
59    }
60}
61
62impl From<reqwest_middleware::Error> for GrowthbookError {
63    fn from(error: reqwest_middleware::Error) -> Self {
64        Self {
65            code: GrowthbookErrorCode::GrowthbookGateway,
66            message: error.to_string(),
67        }
68    }
69}
70
71impl From<reqwest::Error> for GrowthbookError {
72    fn from(error: reqwest::Error) -> Self {
73        Self {
74            code: GrowthbookErrorCode::GrowthbookGatewayDeserialize,
75            message: error.to_string(),
76        }
77    }
78}
79
80impl From<VarError> for GrowthbookError {
81    fn from(error: VarError) -> Self {
82        Self {
83            code: GrowthbookErrorCode::MissingEnvironmentVariable,
84            message: error.to_string(),
85        }
86    }
87}
88
89impl From<ParseIntError> for GrowthbookError {
90    fn from(error: ParseIntError) -> Self {
91        Self {
92            code: GrowthbookErrorCode::ParseError,
93            message: error.to_string(),
94        }
95    }
96}
97
98impl From<serde_json::Error> for GrowthbookError {
99    fn from(error: serde_json::Error) -> Self {
100        Self {
101            code: GrowthbookErrorCode::ParseError,
102            message: error.to_string(),
103        }
104    }
105}
106
107impl From<OutOfRangeError> for GrowthbookError {
108    fn from(error: OutOfRangeError) -> Self {
109        Self {
110            code: GrowthbookErrorCode::DurationOutOfRangeError,
111            message: error.to_string(),
112        }
113    }
114}
115
116impl From<Response> for GrowthbookError {
117    fn from(response: Response) -> Self {
118        Self {
119            code: GrowthbookErrorCode::GrowthbookGateway,
120            message: format!("Failed to get features. StatusCode={}", response.status()),
121        }
122    }
123}
growthbook_rust/error.rs

growthbook_rust/
error.rs
