deepl-api-client 0.2.2

use std::time::Duration;

use serde::{Deserialize, Serialize};

pub use lang::Lang;
use ureq::Agent;
mod lang;

#[derive(Serialize, Debug)]
struct Req {
    text: String,
    source_lang: Lang,
    target_lang: Lang,
}

impl Req {
    pub fn new(text: String, source_lang: Lang, target_lang: Lang) -> Self {
        Req {
            text,
            source_lang,
            target_lang,
        }
    }
}

#[derive(Deserialize, Debug)]
struct Resp {
    code: i32,
    data: String,
}

pub fn translate(
    api: &str,
    text: String,
    target_lang: Lang,
    source_lang: Lang,
) -> Result<String, Box<dyn std::error::Error>> {
    let target_lang = if target_lang == Lang::Auto {
        Lang::ZH
    } else {
        target_lang
    };
    let req = Req::new(text, source_lang, target_lang);

    let agent: Agent = ureq::AgentBuilder::new()
        .timeout_read(Duration::from_secs(10))
        .timeout_write(Duration::from_secs(10))
        .build();
    let resp: Resp = agent.post(api).send_json(&req)?.into_json()?;

    if resp.code == 200 {
        return Ok(resp.data);
    }

    Ok("翻译接口失效，请更换接口或者自己搭建 https://github.com/zu1k/deepl-api-rs".into())
}