log_analyzer/models/
format.rs

1use anyhow::{Result, anyhow};
2use regex::Regex;
3use serde::{Serialize, Deserialize};
4
5
6#[derive(Serialize, Deserialize, Clone, Debug)]
7pub struct Format {
8    pub alias: String,
9    pub regex: String
10}
11
12
13
14impl Format {
15    pub fn new(alias: &str, regex: &str) -> Result<Self> {
16        if alias.is_empty() || regex.is_empty() {
17            return Err(anyhow!("Error when creating new format.\nPlease review alias and regex are not empty"));
18        }
19
20        let re = Regex::new(regex);
21        match re {
22            Ok(_) => Ok(Format{alias: alias.to_string(), regex : regex.to_string()}),
23            Err(_) => Err(anyhow!("Could not compile regex.\nPlease review regex syntax"))
24        }
25    }
26}
27
28#[cfg(test)]
29mod tests {
30    use super::*;
31
32    #[test]
33    fn serialize() {
34        let format = Format::new(&"All".to_string(), &"(?P<PAYLOAD>.*)".to_string()).unwrap();
35        let json = serde_json::to_string(&format);
36        assert!(json.is_ok())
37    }
38
39    #[test]
40    fn deserialize() {
41        let json =r#"{"alias":"All","regex":"(?P<PAYLOAD>.*)"}"#;
42
43        let format: Result<Format, serde_json::Error> = serde_json::from_str(json);
44        assert!(format.is_ok())
45    }
46}
log_analyzer/models/format.rs

log_analyzer/models/
format.rs
