api for packeta required to enable it

src/shared/shipping.rs

@@ -0,0 +1,31 @@
+use loco_rs::prelude::*;
+use sea_orm::{ActiveModelTrait, ColumnTrait, EntityTrait, IntoActiveModel, QueryFilter, Set};
+
+use crate::{
+    models::shipping_methods,
+    shared::settings,
+};
+
+pub fn packeta_ready(ctx: &AppContext) -> bool {
+    ["packeta_api_key", "packeta_api_password", "packeta_sender_label"]
+        .iter()
+        .all(|key| settings::get(ctx, key).is_some_and(|value| !value.trim().is_empty()))
+}
+
+pub async fn disable_packeta_if_unconfigured(ctx: &AppContext) -> Result<()> {
+    if packeta_ready(ctx) {
+        return Ok(());
+    }
+    let Some(method) = shipping_methods::Entity::find()
+        .filter(shipping_methods::Column::Carrier.eq("packeta"))
+        .filter(shipping_methods::Column::Enabled.eq(true))
+        .one(&ctx.db)
+        .await?
+    else {
+        return Ok(());
+    };
+    let mut active = method.into_active_model();
+    active.enabled = Set(false);
+    active.update(&ctx.db).await?;
+    Ok(())
+}