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-rw-r--r--rust_backend/src/market/mod.rs3
-rw-r--r--rust_backend/src/market/order.rs83
-rw-r--r--rust_backend/src/market/trade.rs63
3 files changed, 0 insertions, 149 deletions
diff --git a/rust_backend/src/market/mod.rs b/rust_backend/src/market/mod.rs
deleted file mode 100644
index 16d1f37..0000000
--- a/rust_backend/src/market/mod.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-mod order;
-
-pub use order::{Order, Orders}; \ No newline at end of file
diff --git a/rust_backend/src/market/order.rs b/rust_backend/src/market/order.rs
deleted file mode 100644
index 6dbbcf6..0000000
--- a/rust_backend/src/market/order.rs
+++ /dev/null
@@ -1,83 +0,0 @@
-use std::error::Error;
-use std::collections::HashMap;
-
-use chrono::{DateTime, Utc};
-use serde::{Deserialize, Serialize};
-
-use crate::eve_service::EveService;
-
-
-#[derive(Debug, Serialize, Deserialize, Clone)]
-pub struct Order {
- duration: u64,
- is_buy_order: bool,
- issued: DateTime<Utc>,
- location_id: u64,
- min_volume: u64,
- order_id: u64,
- price: f64,
- range: String,
- system_id: u64,
- type_id: u64,
- volume_remain: u64,
- volume_total: u64
-}
-
-const REGIONS: [u64; 1] = [10000033];
-
-#[derive(Clone, Serialize)]
-pub struct Orders {
- region_orders: HashMap<u64, Vec<Order>>,
- expiry_times: HashMap<u64, DateTime<Utc>>, // region_id to expiration time
-}
-
-
-impl Orders {
- pub fn new() -> Self {
- Orders {
- region_orders: HashMap::new(),
- expiry_times: HashMap::new(),
- }
- }
-
- pub fn insert(&mut self, region: u64, orders: Vec<Order>, expiry: DateTime<Utc>) {
- self.region_orders.insert(region, orders);
- self.expiry_times.insert(region, expiry);
- }
-
- pub fn expired_regions(&self) -> Vec<u64> {
- let current_time = Utc::now();
-
- println!("expiry: {:?}, time now: {:?}", &self.expiry_times, &current_time);
-
- let mut expired: Vec<u64> = self.expiry_times.iter()
- .filter(|&(_region_id, &expiry_time)| expiry_time < current_time)
- .map(|(&region_id, _)| region_id)
- .collect();
-
- for &region in REGIONS.iter() {
- if !self.expiry_times.contains_key(&region) {
- expired.push(region);
- }
- }
-
-
- expired
-
- }
-
- pub fn update(&mut self, updated_orders: Orders) {
- for (key, value) in updated_orders.region_orders {
- self.region_orders.insert(key, value);
-
- if let Some(expiry_time) = updated_orders.expiry_times.get(&key) {
- self.expiry_times.insert(key, *expiry_time);
- }
- }
- }
-
-
- pub fn orders(&self) -> Vec<Order> {
- self.region_orders.values().flat_map(|orders| orders.clone()).collect()
- }
-} \ No newline at end of file
diff --git a/rust_backend/src/market/trade.rs b/rust_backend/src/market/trade.rs
deleted file mode 100644
index 362acbf..0000000
--- a/rust_backend/src/market/trade.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-use crate::order::Order;
-
-pub struct Trade<'a> {
- from: &'a Order,
- to: &'a Order,
- quantity: usize,
- gross_profit: f64,
-}
-
-const TAX_RATE: f64 = 0.08
-
-impl<'a> Trade<'a> {
- pub fn new(from: &'a Order, to: &'a Order, quantity: usize) -> Self {
- Self { from, to, quantity }
- }
-
- pub fn create_trades(sell_orders: &'a [Order], buy_orders: &'a [Order]) -> Vec<Trade<'a>> {
- let mut trades: Vec<Trade<'a>> = Vec::new();
- let mut grouped_orders: HashMap<i32, (Vec<&'a Order>, Vec<&'a Order>)> = HashMap::new();
-
- // Grouping sell orders
- for order in sell_orders {
- grouped_orders.entry(order.type_id)
- .or_insert((Vec::new(), Vec::new()))
- .0
- .push(order);
- }
-
- // Grouping buy orders
- for order in buy_orders {
- grouped_orders.entry(order.type_id)
- .or_insert((Vec::new(), Vec::new()))
- .1
- .push(order);
- }
-
- // Iterating over each type_id's sell and buy orders to create trades
- for (_type_id, (sells, buys)) in grouped_orders {
- for &sell_order in sells {
- for &buy_order in buys {
- let quantity = std::cmp::min(sell_order.volume_remain, buy_order.volume_remain);
- let gross_profit = quantity as f64 * (buy_order.price * (1-TAX_RATE) - sell_order.price);
-
- if gross_profit <= 0.0 {
- continue;
- }
-
- let trade = Trade::new(
- sell_order,
- buy_order,
- quantity,
- gross_profit,
- );
-
- trades.push(trade);
- }
- }
- }
-
- trades
- }
-
-}