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use log::error;
use rusqlite::{Connection, Params, Row};
pub fn get<F, P, T>(db: &Connection, query: &str, params: P, row_mapper: F) -> rusqlite::Result<T>
where
F: FnMut(&Row<'_>) -> rusqlite::Result<T>,
P: Params,
{
let mut stmt = match db.prepare(query) {
Ok(stmt) => stmt,
Err(e) => {
error!("Couldn't prepare get statement: {e:?}");
return Err(e);
}
};
stmt.query_row(params, row_mapper).inspect_err(|e| {
error!("Couldn't read from database: {e:?}");
})
}
pub fn list<F, P, T>(
db: &Connection,
query: &str,
params: P,
row_mapper: F,
) -> rusqlite::Result<Vec<T>>
where
F: FnMut(&Row<'_>) -> rusqlite::Result<T>,
P: Params,
{
let mut stmt = match db.prepare(query) {
Ok(stmt) => stmt,
Err(e) => {
error!("Couldn't prepare list statement: {e:?}");
return Err(e);
}
};
let result = stmt.query_map(params, row_mapper);
match result {
Ok(res) => {
let records: rusqlite::Result<Vec<T>> = res.collect();
match records {
Ok(records) => Ok(records),
Err(e) => {
error!("Couldn't read from database: {e:?}");
Err(e)
}
}
}
Err(rusqlite::Error::QueryReturnedNoRows) => Ok(vec![]),
Err(e) => {
error!("Couldn't read from database: {e:?}");
Err(e)
}
}
}
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