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use error::Result;
const SCHEMA: &'static str = "
CREATE TABLE `tracks` (
artist varchar(1024) NOT NULL,
album varchar(1024) DEFAULT NULL,
name varchar(1024) NOT NULL,
timestamp integer(11) NOT NULL
);
";
pub struct DB {
conn: rusqlite::Connection,
}
impl DB {
pub fn new<P: AsRef<std::path::Path>>(path: &P) -> Result<DB> {
if !path.as_ref().exists() {
Self::create(path)?;
}
return Ok(DB {
conn: rusqlite::Connection::open(path)?,
})
}
fn create<P: AsRef<std::path::Path>>(path: &P) -> Result<()> {
println!(
"Initializing database at {}",
path.as_ref().to_string_lossy(),
);
if let Some(parent) = path.as_ref().parent() {
std::fs::create_dir_all(parent)?;
let conn = rusqlite::Connection::open(path)?;
conn.execute(SCHEMA, rusqlite::NO_PARAMS)?;
Ok(())
}
else {
unimplemented!();
}
}
}
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