Swaps budget updates for budget drips

1 files changed, 40 insertions, 0 deletions

diff --git a/rust/schist_queries/src/budget_drips.rs b/rust/schist_queries/src/budget_drips.rs
new file mode 100644
index 0000000..b6f9372
--- /dev/null
+++ b/rust/schist_queries/src/budget_drips.rs
@@ -0,0 +1,40 @@
+use anyhow::{Context, Result};
+use diesel::{QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection};
+use schist_models::budget_drip::BudgetDrip;
+use schist_schema::schema::budget_drips::dsl::budget_drips as budget_drips_table;
+
+pub fn delete_all_budget_drips(connection: &mut SqliteConnection) -> Result<usize> {
+    let num_rows_deleted = diesel::delete(budget_drips_table)
+        .execute(connection)
+        .with_context(|| "failed to delete all budget drips")?;
+    Ok(num_rows_deleted)
+}
+
+pub fn get_all_budget_drips(connection: &mut SqliteConnection) -> Result<Vec<BudgetDrip>> {
+    let all_budget_drips = budget_drips_table.select(BudgetDrip::as_select())
+        .load(connection)
+        .with_context(|| "failed to get all budget drips")?;
+    Ok(all_budget_drips)
+}
+
+pub fn insert_budget_drips(
+    budget_drips: &[BudgetDrip],
+    connection: &mut SqliteConnection,
+) -> Result<usize> {
+    let num_budget_drips_inserted = diesel::insert_into(budget_drips_table)
+        .values(budget_drips)
+        .execute(connection)
+        .with_context(|| insert_err_msg(budget_drips))?;
+    Ok(num_budget_drips_inserted)
+}
+
+fn insert_err_msg(budget_drips: &[BudgetDrip]) -> String {
+    format!(
+        "failed to insert budget drips: [{}]",
+        budget_drips
+            .iter()
+            .map(|a| a.id.to_string())
+            .collect::<Vec<String>>()
+            .join(", ")
+    )
+}