71 lines
2.0 KiB
Rust
71 lines
2.0 KiB
Rust
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use actix::Addr;
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use actix_web::Message;
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use sqlx_core::postgres::PgPool;
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use crate::database::{Database, SharedDatabase, self};
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use crate::model::{AccountOrder, OrderStatus, ShoppingCartId};
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#[macro_export]
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macro_rules! order_async_handler {
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($msg: ty, $async: ident, $res: ty) => {
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impl actix::Handler<$msg> for OrderManager {
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type Result = actix::ResponseActFuture<Self, Result<$res>>;
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fn handle(&mut self, msg: $msg, _ctx: &mut Self::Context) -> Self::Result {
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use actix::WrapFuture;
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let db = self.db.clone();
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Box::pin(async { $async(msg, db).await }.into_actor(self))
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}
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}
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};
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}
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#[derive(Debug, thiserror::Error)]
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pub enum Error {}
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pub type Result<T> = std::result::Result<T, Error>;
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pub struct OrderManager {
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db: SharedDatabase,
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}
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impl actix::Actor for OrderManager {
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type Context = actix::Context<Self>;
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}
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impl OrderManager {
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pub fn new(db: SharedDatabase) -> Self {
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Self { db }
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}
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}
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#[derive(Message, Debug)]
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#[rtype(result = "Result<AccountOrder>")]
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pub struct CreateOrder {
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pub shopping_cart_id: ShoppingCartId,
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}
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pub(crate) async fn create_order(msg: CreateOrder, db: SharedDatabase) -> Result<AccountOrder> {
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let cart = match db.send(database)
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}
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pub fn change(current: OrderStatus, next: OrderStatus) -> Option<OrderStatus> {
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match (current, next) {
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// paying
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(OrderStatus::Confirmed, OrderStatus::Payed) => Some(OrderStatus::Payed),
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// delivering
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(OrderStatus::Confirmed | OrderStatus::Payed, OrderStatus::Delivered) => {
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Some(OrderStatus::Delivered)
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}
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// cancelling
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(OrderStatus::Confirmed, OrderStatus::Cancelled) => Some(OrderStatus::Cancelled),
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(OrderStatus::Payed, OrderStatus::Cancelled) => Some(OrderStatus::RequireRefund),
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(OrderStatus::Payed, OrderStatus::RequireRefund) => Some(OrderStatus::RequireRefund),
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(OrderStatus::RequireRefund, OrderStatus::Refunded) => Some(OrderStatus::Refunded),
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_ => None,
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}
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}
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