Hands-On Microservices with Rust

Sign-in handler

The following code represents a handler for the /signin request path and parses a query with the data from the HTML form using post_input!:

(POST) (/signin) => {    let data = post_input!(request, {        email: String,        password: String,    })?;    let user_email = data.email;    let user_password = data.password;    {        use self::schema::users::dsl::*;        let conn = pool.get()?;        let user = users.filter(email.eq(user_email))            .first::<models::User>(&conn)?;        let valid = pbkdf2_check(&user_password, &user.password)            .map_err(|err| format_err!("pass check error: {}", err))?;        if valid {            let user_id = UserId {                id: user.id,            };            Response::json(&user_id)                .with_status_code(200)        } else {            Response::text("access denied")                .with_status_code(403)        }    }}

When the data ...