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use {
super::CSVDatabase,
crate::{AutoIncrement, Result, WIPError},
async_trait::async_trait,
linecount::count_lines,
};
#[async_trait(?Send)]
impl AutoIncrement for CSVDatabase {
async fn generate_increment_values(
&mut self,
_table_name: String,
columns: Vec<(
usize,
String,
i64,
) >,
) -> Result<
Vec<(
(usize , String ),
i64,
)>,
> {
let lines: i64 = count_lines(
std::fs::File::open(self.path.as_str())
.map_err(|error| WIPError::Debug(format!("{:?}", error)))?,
)
.map_err(|error| WIPError::Debug(format!("{:?}", error)))? as i64;
Ok(columns
.into_iter()
.map(|(index, name, _)| ((index, name), lines))
.collect())
}
async fn set_increment_value(
&mut self,
_table_name: &str,
_column_name: &str,
_end: i64,
) -> Result<()> {
Ok(())
}
}