Function build_before_bindings

nodedb/src/control/trigger/batch/before.rs:135–150

Build RowBindings for a BEFORE trigger row.

(row: &TriggerBatchRow, collection: &str, operation: &str)

/// Build RowBindings for a BEFORE trigger row.
fn build_before_bindings(row: &TriggerBatchRow, collection: &str, operation: &str) -> RowBindings {
    let new_row = row
        .new_fields()
        .map(|m| m.iter().map(|(k, v)| (k.clone(), v.clone())).collect())
        .unwrap_or_default();
    let old_row = row
        .old_fields()
        .map(|m| m.iter().map(|(k, v)| (k.clone(), v.clone())).collect());

    match operation {
        "INSERT" => RowBindings::before_insert(collection, new_row),
        "UPDATE" => RowBindings::before_update(collection, old_row.unwrap_or_default(), new_row),
        "DELETE" => RowBindings::before_delete(collection, old_row.unwrap_or_default()),
        _ => RowBindings::before_insert(collection, new_row),
    }
}