помогите

code/src/order_tab.rs

@@ -0,0 +1,112 @@
+use std::sync::Arc;
+
+use egui::mutex::RwLock;
+use egui_extras::Column;
+
+use crate::{
+    database::DBOperator,
+    misc,
+    models::Order,
+    tab::{TABS_CAN_BE_WINDOWS, Tab, TabTypes},
+};
+
+pub struct OrderTabViewer {
+    db_oper: DBOperator,
+    rt: tokio::runtime::Runtime,
+
+    incoming_orders: Arc<RwLock<Vec<Order>>>,
+    outcoming_orders: Arc<RwLock<Vec<Order>>>,
+    incoming_order_page: i32,
+    outcoming_order_page: i32,
+}
+
+impl OrderTabViewer {
+    pub fn show_orders(&mut self, ui: &mut egui::Ui, incoming_orders: bool) {
+        let orders = if incoming_orders {
+            &self.incoming_orders
+        } else {
+            &self.outcoming_orders
+        };
+        ui.horizontal(|ui| {
+            if ui.button("Добавить").clicked() {}
+            if ui.button("<-").clicked() {}
+            ui.monospace(if incoming_orders {
+                self.incoming_order_page.to_string()
+            } else {
+                self.outcoming_order_page.to_string()
+            });
+            if ui.button("->").clicked() {}
+        });
+
+        egui_extras::TableBuilder::new(ui)
+            .columns(Column::auto(), 5)
+            .striped(true)
+            .vscroll(true)
+            .header(25.0, |mut heading| {
+                heading.col(|ui| {
+                    ui.heading(if incoming_orders {
+                        "Заказчик"
+                    } else {
+                        "Клиент"
+                    });
+                });
+                heading.col(|ui| {
+                    ui.heading("Состав");
+                });
+                heading.col(|ui| {
+                    ui.heading("Стоимость");
+                });
+                heading.col(|ui| {
+                    ui.heading("Дата создания");
+                });
+            });
+    }
+}
+
+impl egui_dock::TabViewer for OrderTabViewer {
+    type Tab = Tab;
+
+    fn title(&mut self, tab: &mut Self::Tab) -> egui::WidgetText {
+        tab.title.clone().into()
+    }
+
+    fn ui(&mut self, ui: &mut egui::Ui, tab: &mut Self::Tab) {
+        match tab.tab_type {
+            TabTypes::IncomingOrderList => {
+                self.show_orders(ui, true);
+            }
+            TabTypes::OutcomingOrderList => {
+                self.show_orders(ui, false);
+            }
+            _ => {
+                ui.label("Nope");
+            }
+        }
+    }
+    fn allowed_in_windows(&self, _tab: &mut Self::Tab) -> bool {
+        TABS_CAN_BE_WINDOWS
+    }
+    fn is_closeable(&self, _tab: &Self::Tab) -> bool {
+        false
+    }
+}
+impl Default for OrderTabViewer {
+    fn default() -> Self {
+        let rt = tokio::runtime::Runtime::new().unwrap();
+        let db_oper = rt.block_on(async { DBOperator::new().await });
+
+        Self {
+            incoming_orders: Arc::new(RwLock::new(
+                rt.block_on(async { db_oper.get_orders(0, misc::ELEMENTS_PER_PAGE, true).await }),
+            )),
+            outcoming_orders: Arc::new(RwLock::new(
+                rt.block_on(async { db_oper.get_orders(0, misc::ELEMENTS_PER_PAGE, false).await }),
+            )),
+
+            incoming_order_page: 0,
+            outcoming_order_page: 0,
+            db_oper,
+            rt,
+        }
+    }
+}