rust_gecko/
lib.rs

1pub(crate) mod gecko {
2
3    use crate::types::Response;
4    use serde::de::DeserializeOwned;
5
6    const ORIGIN: &str = "https://api.coingecko.com/api/v3";
7
8    pub fn vec_str_2_comma_str(vector: Vec<&str>) -> String {
9        let vec_len = vector.len();
10        let mut i = 0;
11        let mut vector_str = String::new();
12
13        for item in vector {
14            i += 1;
15            vector_str.push_str(item);
16            if i < vec_len {
17                vector_str.push_str(",");
18            }
19        }
20        vector_str
21    }
22
23    pub fn get_request<T: DeserializeOwned>(endpoint: &str, params: &str) -> Response<T> {
24        let url = [ORIGIN, endpoint, params].join("");
25        dbg!("{}", &url);
26        let resp = reqwest::blocking::get(url);
27
28        match resp {
29            Ok(res) => {
30                let status = res.status();
31                let payload = res.json::<T>(); // could be `Error` or `Response` but only parses to `Response`
32
33                match payload {
34                    Ok(json) => Response {
35                        is_success: true,
36                        status: status,
37                        json: Some(json),
38                        error: None,
39                    },
40
41                    Err(e) => Response {
42                        is_success: false,
43                        status: status,
44                        json: None,
45                        error: Some(e),
46                    },
47                }
48            }
49            Err(e) => Response {
50                is_success: false,
51                status: reqwest::StatusCode::EXPECTATION_FAILED,
52                json: None,
53                error: Some(e),
54            },
55        }
56    }
57
58    pub fn append_if(
59        params: &str,
60        check: bool,
61        append_true: Option<&str>,
62        append_false: Option<&str>,
63    ) -> String {
64        let mut output = params.to_string();
65        if check {
66            if !append_true.is_none() {
67                output = [params, append_true.unwrap()].join("&");
68            }
69        } else {
70            if !append_false.is_none() {
71                output = [params, append_false.unwrap()].join("&");
72            }
73        }
74        output
75    }
76}
77
78pub mod asset_platforms;
79pub mod categories;
80pub mod coins;
81pub mod companies;
82pub mod contract;
83pub mod derivatives;
84pub mod exchange_rates;
85pub mod exchanges;
86pub mod global;
87pub mod indexes;
88pub mod search;
89pub mod server;
90pub mod simple;
91pub mod trending;
92pub mod types;
93
94// mod for macros
95mod macros;
rust_gecko/lib.rs

rust_gecko/
lib.rs
