Mural Pay integration (#4520)

* wip: muralpay integration

* Basic Mural Pay API bindings

* Fix clippy

* use dotenvy in muralpay example

* Refactor payout creation code

* wip: muralpay payout requests

* Mural Pay payouts work

* Fix clippy

* add mural pay fees API

* Work on payout fee API

* Fees API for more payment methods

* Fix CI

* Temporarily disable Venmo and PayPal methods from frontend

* wip: counterparties

* Start on counterparties and payment methods API

* Mural Pay multiple methods when fetching

* Don't send supported_countries to frontend

* Add countries to muralpay fiat methods

* Compile fix

* Add exchange rate info to fees endpoint

* Add fees to premium Tremendous options

* Add delivery email field to Tremendous payouts

* Add Tremendous product category to payout methods

* Add bank details API to muralpay

* Fix CI

* Fix CI

* Remove prepaid visa, compute fees properly for Tremendous methods

* Add more details to Tremendous errors

* Add fees to Mural

* Payout history route and bank details

* Re-add legacy PayPal/Venmo options for US

* move the mural bank details route

* Add utoipa support to payout endpoints

* address some PR comments

* add CORS to new utoipa routes

* Immediately approve mural payouts

* Add currency support to Tremendous payouts

* Currency forex

* add forex to tremendous fee request

* Add Mural balance to bank balance info

* Add more Tremendous currencies support

* Transaction payouts available use the correct date

* Address my own review comment

* Address PR comments

* Change Mural withdrawal limit to 3k

* maybe fix tremendous gift cards

* Change how Mural minimum withdrawals are calculated

* Tweak min/max withdrawal values

---------

Co-authored-by: Calum H. <contact@cal.engineer>
Co-authored-by: Alejandro González <me@alegon.dev>

apps/labrinth/src/routes/internal/mod.rs

@@ -7,6 +7,7 @@ pub mod gdpr;
 pub mod gotenberg;
 pub mod medal;
 pub mod moderation;
+pub mod mural;
 pub mod pats;
 pub mod session;
 pub mod statuses;
@@ -31,6 +32,7 @@ pub fn config(cfg: &mut actix_web::web::ServiceConfig) {
             .configure(statuses::config)
             .configure(medal::config)
             .configure(external_notifications::config)
-            .configure(affiliate::config),
+            .configure(affiliate::config)
+            .configure(mural::config),
     );
 }

apps/labrinth/src/routes/internal/mural.rs

@@ -0,0 +1,28 @@
+use actix_web::{get, web};
+use muralpay::FiatAndRailCode;
+use strum::IntoEnumIterator;
+
+use crate::{
+    queue::payouts::PayoutsQueue, routes::ApiError, util::error::Context,
+};
+
+pub fn config(cfg: &mut web::ServiceConfig) {
+    cfg.service(get_bank_details);
+}
+
+#[get("/mural/bank-details")]
+async fn get_bank_details(
+    payouts_queue: web::Data<PayoutsQueue>,
+) -> Result<web::Json<muralpay::BankDetailsResponse>, ApiError> {
+    let mural = payouts_queue.muralpay.load();
+    let mural = mural
+        .as_ref()
+        .wrap_internal_err("Mural API not available")?;
+    let fiat_and_rail_codes = FiatAndRailCode::iter().collect::<Vec<_>>();
+    let details = mural
+        .client
+        .get_bank_details(&fiat_and_rail_codes)
+        .await
+        .wrap_internal_err("failed to fetch bank details")?;
+    Ok(web::Json(details))
+}