diff options
Diffstat (limited to 'schist_core/schist_queries/src/drips.rs')
| -rw-r--r-- | schist_core/schist_queries/src/drips.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/schist_core/schist_queries/src/drips.rs b/schist_core/schist_queries/src/drips.rs new file mode 100644 index 0000000..d9e33a8 --- /dev/null +++ b/schist_core/schist_queries/src/drips.rs @@ -0,0 +1,38 @@ +use anyhow::{Context, Result}; +use diesel::{QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection}; +use schist_models::drip::Drip; +use schist_schema::schema::drips::dsl::drips as drips_table; + +pub fn delete_all_drips(connection: &mut SqliteConnection) -> Result<usize> { + let num_rows_deleted = diesel::delete(drips_table) + .execute(connection) + .with_context(|| "failed to delete all drips")?; + Ok(num_rows_deleted) +} + +pub fn get_all_drips(connection: &mut SqliteConnection) -> Result<Vec<Drip>> { + let all_drips = drips_table + .select(Drip::as_select()) + .load(connection) + .with_context(|| "failed to get all drips")?; + Ok(all_drips) +} + +pub fn insert_drips(drips: &[Drip], connection: &mut SqliteConnection) -> Result<usize> { + let num_drips_inserted = diesel::insert_into(drips_table) + .values(drips) + .execute(connection) + .with_context(|| insert_err_msg(drips))?; + Ok(num_drips_inserted) +} + +fn insert_err_msg(drips: &[Drip]) -> String { + format!( + "failed to insert drips: [{}]", + drips + .iter() + .map(|a| a.id.to_string()) + .collect::<Vec<String>>() + .join(", ") + ) +} |
