u-sdk 0.1.0

SDKs for some applications
Documentation 
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use serde::{Deserialize, Serialize};
use std::collections::BTreeMap;

use super::utils::sign_params;
use super::{EmailSdk, BASE_URL};
use crate::error::Error;
use crate::utils::common::{get_uuid, now_iso8601};

#[derive(Serialize, Deserialize)]
#[serde(rename_all = "PascalCase")]
pub struct SingleSendEmailParams<'a> {
    pub account_name: &'a str,
    pub address_type: &'a str,
    pub reply_to_address: &'a str,
    pub subject: &'a str,
    pub to_address: &'a str,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub click_trace: Option<&'a str>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub from_alias: Option<&'a str>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub html_body: Option<&'a str>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tag_name: Option<&'a str>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub text_body: Option<&'a str>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub reply_address: Option<&'a str>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub reply_address_alias: Option<&'a str>,
}

#[derive(Deserialize, Debug)]
#[serde(rename_all = "PascalCase")]
pub struct Response {
    pub env_id: String,
    pub request_id: String,
}

impl EmailSdk {
    pub async fn single_send_email(
        &self,
        api_params: &SingleSendEmailParams<'_>,
    ) -> Result<Response, Error> {
        // 添加剩余的公共参数
        let mut params_map: BTreeMap<String, String> = BTreeMap::new();
        params_map.append(&mut self.known_params.clone());
        params_map.insert("Timestamp".to_owned(), now_iso8601());
        params_map.insert("SignatureNonce".to_owned(), get_uuid());

        // 添加特定api参数
        let mut api_params_map: BTreeMap<String, String> =
            serde_json::from_value(serde_json::to_value(api_params).unwrap()).unwrap();
        params_map.append(&mut api_params_map);
        params_map.insert("Action".to_owned(), "SingleSendMail".to_owned());

        // 计算和添加签名
        let signature = sign_params(&params_map, &self.access_key_secret);
        params_map.insert("Signature".to_owned(), signature);

        let resp = self
            .http_client
            .post(BASE_URL)
            .form(&params_map)
            .send()
            .await?;

        Ok(resp.json::<Response>().await?)
    }
}