rullst-connect 7.0.2

use crate::client::HttpClientExt;
use crate::provider::Provider;
use crate::user::ConnectUser;
use async_trait::async_trait;
use serde_json::Value;

crate::define_provider!(TwitchProvider, "user:read:email");

#[async_trait]
impl Provider for TwitchProvider {
    fn redirect_url(&self) -> String {
        let mut params = crate::provider::build_oauth_params(
            &self.client_id,
            &self.redirect_url,
            &self.scopes,
            self.state.as_deref(),
            self.pkce_challenge.as_deref(),
        );
        params.append_pair("response_type", "code");
        format!("https://id.twitch.tv/oauth2/authorize?{}", params.finish())
    }

    async fn get_user(
        &self,
        auth_code: &str,
    ) -> Result<crate::user::ConnectUser, crate::error::ConnectError> {
        crate::provider::exchange_and_get_user(
            self,
            self.http_client.as_ref(),
            &self.token_url(),
            &self.client_id,
            &self.client_secret,
            auth_code,
            &self.redirect_url,
        )
        .await
    }

    async fn get_user_from_token(
        &self,
        access_token: &str,
    ) -> Result<ConnectUser, crate::error::ConnectError> {
        let user_res = self
            .http_client
            .get("https://api.twitch.tv/helix/users")
            .bearer_auth(access_token)
            .header("Client-Id", self.client_id.as_str())
            .send()
            .await?
            .error_for_status()?
            .json::<Value>()
            .await?;

        let user_data_array = user_res["data"].as_array().ok_or_else(|| {
            crate::error::ConnectError::Provider("No user data returned".to_string())
        })?;

        if user_data_array.is_empty() {
            return Err(crate::error::ConnectError::Provider(
                "No user data returned".to_string(),
            ));
        }

        let user_data = &user_data_array[0];

        Ok(ConnectUser {
            id: user_data["id"].as_str().map(String::from).ok_or_else(|| {
                crate::error::ConnectError::Provider("Missing user id".to_string())
            })?,
            name: user_data["display_name"]
                .as_str()
                .map(String::from)
                .unwrap_or_default(),
            email: user_data["email"].as_str().map(String::from),
            avatar_url: user_data["profile_image_url"].as_str().map(String::from),
            email_verified: None,
            raw_data: user_res,
            access_token: access_token.to_string(),
            refresh_token: None,
            expires_in: None,
        })
    }

    fn token_url(&self) -> String {
        "https://id.twitch.tv/oauth2/token".to_string()
    }

    async fn refresh_token(
        &self,
        refresh_token: &str,
    ) -> Result<crate::user::ConnectUser, crate::error::ConnectError> {
        crate::provider::refresh_and_get_user(
            self,
            self.http_client.as_ref(),
            &self.token_url(),
            &self.client_id,
            &self.client_secret,
            refresh_token,
        )
        .await
    }
}