deeplx 2.2.6

A Rust package for unlimited DeepL translation
Documentation 
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use super::AppState;
use crate::server::pkgs::{Error, Json};

use axum::{
    extract::{Form, State},
    http::{HeaderMap, header},
    response::Response,
};
use serde::Deserialize;

#[derive(Debug, Deserialize)]
#[serde(rename_all = "snake_case")]
pub(crate) struct PayloadFree {
    pub text: String,
    pub source_lang: String,
    pub target_lang: String,
}

#[derive(Debug, Deserialize)]
#[serde(rename_all = "snake_case")]
pub(crate) struct PayloadForm {
    pub text: String,
    pub target_lang: String,
}

pub async fn translate_free(
    State(state): State<AppState>,
    Json(payload): Json<PayloadFree>,
) -> Result<Response, Error> {
    let text = payload.text;
    let source_lang = payload.source_lang;
    let target_lang = payload.target_lang;

    state
        .translate_uc
        .translate(&text, &source_lang, &target_lang, None)
        .await
}

pub async fn translate_pro(
    headers: HeaderMap,
    State(state): State<AppState>,
    Json(payload): Json<PayloadFree>,
) -> Result<Response, Error> {
    let text = payload.text;
    let source_lang = payload.source_lang;
    let target_lang = payload.target_lang;
    let dl_session = headers
        .get(header::COOKIE)
        .and_then(|c| c.to_str().ok())
        .map(|s| s.replace("dl_session=", ""));

    match dl_session {
        None => Err(Error::DeepLSessionMissing),
        Some(ref session) if session.contains('.') => Err(Error::DeepLUnauthorized),
        Some(ref session) => {
            state
                .translate_uc
                .translate(&text, &source_lang, &target_lang, Some(session.as_str()))
                .await
        }
    }
}

pub async fn translate_official(
    State(state): State<AppState>,
    Form(payload): Form<PayloadForm>,
) -> Result<Response, Error> {
    let text = payload.text;
    let target_lang = payload.target_lang;

    state
        .translate_uc
        .translate_official(&text, &target_lang)
        .await
}