volcengine_rust_sdk/service/iam/
api_get_policy_model.rs

1/*
2 * @Author: Jerry.Yang
3 * @Date: 2024-10-25 15:10:33
4 * @LastEditors: Jerry.Yang
5 * @LastEditTime: 2025-02-05 18:25:26
6 * @Description: create login profile model
7 */
8use crate::volcengine::error::error;
9use crate::volcengine::request::request::RequestVolcengine;
10use crate::volcengine::request::{request, response};
11use std::collections::HashMap;
12use volcengine_sdk_protobuf::protobuf::iam_policy;
13
14/// Implementation of the `ApiRequest` trait for the `GetPolicyReq` struct.
15/// This implementation allows the `GetPolicyReq` struct to be formatted into a hashmap
16/// and a request body for making API requests.
17impl request::ApiRequest for iam_policy::GetPolicyReq {
18    /// Converts the `GetPolicyReq` instance into a hashmap of string key - value pairs.
19    /// This hashmap can be used to construct the query parameters or form data of an API request.
20    ///
21    /// # Returns
22    /// - A `HashMap<String, String>` containing the formatted request data.
23    fn to_hashmap(&self) -> HashMap<String, String> {
24        request::Request::format_request_to_hashmap(self)
25    }
26
27    /// Converts the `GetPolicyReq` instance into a byte vector representing the request body.
28    /// In this case, an empty vector is returned as the body, indicating that there is no
29    /// specific body data for this request.
30    ///
31    /// # Returns
32    /// - A `Vec<u8>` representing the request body.
33    fn to_body(&self) -> Vec<u8> {
34        Vec::new()
35    }
36}
37
38/// Implementation of the `ApiResponse` trait for the `GetPolicyResp` struct.
39/// This implementation is responsible for converting an HTTP response into the `GetPolicyResp` struct
40/// and handling error cases by updating the response metadata if necessary.
41impl response::ApiResponse for iam_policy::GetPolicyResp {
42    /// Converts an HTTP response into the `GetPolicyResp` struct.
43    /// It first checks the HTTP status code, parses the JSON response body,
44    /// updates the current `GetPolicyResp` instance with the parsed data,
45    /// and if the request was not successful, it updates the response metadata with the error code.
46    ///
47    /// # Arguments
48    /// - `&mut self`: A mutable reference to the `GetPolicyResp` instance.
49    /// - `http_response`: A `reqwest::Response` containing the HTTP response data.
50    ///
51    /// # Returns
52    /// - On success, returns `Ok(())`.
53    /// - On error, returns an `Error` struct indicating the reason for the failure,
54    ///   such as a parsing error.
55    async fn to_struct(&mut self, http_response: reqwest::Response) -> Result<(), error::Error> {
56        // Get the HTTP status code of the response
57        let http_status = http_response.status();
58
59        // Parse the JSON response body into a `GetPolicyResp` struct.
60        // If the parsing fails, map the error to an `ErrParseResponse` error type.
61        let parsed_response: volcengine_sdk_protobuf::protobuf::iam_policy::GetPolicyResp =
62            http_response
63                .json()
64                .await
65                .map_err(error::Error::ErrParseResponse)?;
66
67        // Update the current `GetPolicyResp` instance with the parsed response data.
68        *self = parsed_response;
69
70        // Check if the HTTP request was not successful (status code is not in the 200 - 299 range).
71        if !http_status.is_success() {
72            // Check if the `response_metadata` field exists in the current `GetPolicyResp` instance.
73            if let Some(mut response_metadata) = self.response_metadata.take() {
74                // Ensure that the `error` field in the `response_metadata` exists.
75                // If it doesn't, insert a default `ResponseMetadataErr` struct.
76                let response_metadata_error = response_metadata.error.get_or_insert_with(
77                    volcengine_sdk_protobuf::protobuf::iam_policy::ResponseMetadataErr::default,
78                );
79
80                // Set the `code_n` field in the `response_metadata_error` struct
81                // to the HTTP status code.
82                response_metadata_error.code_n = Some(http_status.as_u16().into());
83
84                // Update the `response_metadata` field in the current `GetPolicyResp` instance.
85                self.response_metadata = Some(response_metadata);
86            }
87        }
88
89        // Return `Ok(())` to indicate successful conversion of the HTTP response to the struct.
90        Ok(())
91    }
92}
volcengine_rust_sdk/service/iam/api_get_policy_model.rs

volcengine_rust_sdk/service/iam/
api_get_policy_model.rs
