use sqlx::{MySqlPool, Result, Row, mysql::MySqlRow};


pub async fn get_cid(user: String, filename: String, pool: &MySqlPool) -> Result<String> {
    let q: String = sqlx::query("SELECT cid FROM memes WHERE user = ? AND filename = ? ORDER BY id DESC").bind(user).bind(filename)
        .map(|row: MySqlRow| row.get("cid"))
        .fetch_one(pool).await?;
    Ok(q)
}

pub async fn get_memes(user: String, pool: &MySqlPool) -> Result<Vec<String>> {
    let q: Vec<String> = sqlx::query("SELECT filename FROM memes WHERE user = ? ORDER BY filename").bind(user)
        .map(|row: MySqlRow| row.get("filename"))
        .fetch_all(pool).await?;
    Ok(q)
}

pub async fn get_users(pool: &MySqlPool) -> Result<Vec<String>> {
    let q: Vec<String> = sqlx::query("SELECT id FROM users ORDER BY id")
        .map(|row: MySqlRow| row.get("id"))
        .fetch_all(pool).await?;
    Ok(q)
}