Ёкарный бабай я ничего не понимаю мне больно и страшно помогите

modified:   code/Cargo.lock
	modified:   code/Cargo.toml
	modified:   code/src/app.rs
	deleted:    code/src/lib.rs
	modified:   code/src/main.rs
	modified:   code/src/models.rs
	new file:   code/src/repository.rs

code/Cargo.toml

@@ -4,6 +4,10 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+chrono = { version = "0.4.44", features = ["serde"] }
+diesel = { version = "2.3.9", features = ["mysql", "chrono"] }
 eframe = "0.34.2"
 egui = "0.34.2"
 egui_dock = "0.19.1"
+egui_table = "0.8.0"
+rust_decimal = "1.42.0"

code/src/app.rs

@@ -38,17 +38,6 @@ impl Default for App{
                 title: "Сотрудники".to_owned(),
             }
         ]);
-
-        // let [a,b] = 
-        //     tree.main_surface_mut()
-        //     .split_left(egui_dock::NodeIndex::root(), 0.3, vec!["tab3".to_owned()]);
-
-        // let [_,_] = tree
-        //     .main_surface_mut()
-        //     .split_below(a, 0.7, vec!["tab4".to_owned()]);
-        // let [_,_] = tree
-        //     .main_surface_mut()
-        //     .split_below(b, 0.5, vec!["tab5".to_owned()]);
         Self{tree}
     }
 }
@@ -64,18 +53,27 @@ impl eframe::App for App{
     fn ui(&mut self, ui: &mut egui::Ui, _frame: &mut eframe::Frame){
         DockArea::new(&mut self.tree)
             .style(Style::from_egui(ui.style().as_ref()))
-            .show_inside(ui, &mut TabViewer {});
+            .show_inside(ui, &mut MainTabViewer {});
     }
 }
 
-struct TabViewer {}
+struct MainTabViewer {}
-impl TabViewer{
+impl MainTabViewer{
     fn show_equipment(&mut self, ui: &mut egui::Ui){
         ui.label("Equipment");
     }
+    fn show_worker(&mut self, ui: &mut egui::Ui){
+        ui.label("Worker");
+    }
+    fn show_salary(&mut self, ui: &mut egui::Ui){
+        ui.label("Salary");
+    }
+    fn show_material(&mut self, ui: &mut egui::Ui){
+        ui.label("Сырьё короче да");
+    }
 }
 
-impl egui_dock::TabViewer for TabViewer{
+impl egui_dock::TabViewer for MainTabViewer{
     type Tab = Tab;
 
     fn title(&mut self, tab: &mut Self::Tab) -> egui::WidgetText{
@@ -86,6 +84,15 @@ impl egui_dock::TabViewer for TabViewer{
             TabTypes::Equipment => {
                 &self.show_equipment(ui);
             },
+            TabTypes::Worker => {
+                &self.show_worker(ui);
+            },
+            TabTypes::Salary => {
+                &self.show_salary(ui);
+            },
+            TabTypes::Material => {
+                &self.show_material(ui);
+            }
             _ =>{
                 ui.label("This is not");
             }

code/src/lib.rs

@@ -1,2 +0,0 @@
-mod app;
-pub use app::App;

code/src/main.rs

@@ -1,4 +1,6 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+mod app;
+mod models;
 fn main() -> eframe::Result{
 
     let native_opts = eframe::NativeOptions {
@@ -7,6 +9,6 @@ fn main() -> eframe::Result{
             .with_min_inner_size([300.0,200.0]),
             ..Default::default()
     };
-    eframe::run_native("BCS", native_opts, Box::new(|cc| Ok(Box::new(code::App::new(cc)))),)
+    eframe::run_native("BCS", native_opts, Box::new(|cc| Ok(Box::new(app::App::new(cc)))),)
  
     } 

code/src/models.rs

@@ -0,0 +1,66 @@
+struct Position{
+    id: i32,
+    name: String,
+    wage: rust_decimal::Decimal,
+}
+struct Worker{
+    id: i32,
+    full_name: String,
+    hire_date: chrono::NaiveDateTime,
+    position: Position,
+    is_fired: bool,
+}
+struct Salary{
+    id: i32,
+    worker: Worker,
+    salary_size: rust_decimal::Decimal,
+    salary_date: chrono::NaiveDateTime,
+}
+struct Equipment{
+    id: i32,
+    inv_number: String,
+    maintenance_date: chrono::NaiveDateTime,
+    worker: Worker,
+}
+struct Material{
+    id: i32,
+    name: String,
+    quantity: i32,
+    category: String
+}
+struct RecipeElement{
+    id:i32,
+    material: Material,
+    equipment: Equipment,
+    quantity: i32
+}
+struct Recipe{
+    id: i32,
+    name: String,
+    elements: std::vec::Vec<RecipeElement>,
+}
+struct Client{
+    id: i32,
+    name: String,
+    address: String
+}
+struct Order<'a>{
+    id: i32, 
+    client: Client,
+    order_date: chrono::NaiveDateTime,
+    total_amount: rust_decimal::Decimal,
+    elements: std::vec::Vec<OrderElement<'a>>
+}
+struct OrderElement<'a>{
+    id: i32,
+    product: Product<'a>,
+    quantity: i32,
+    total_amount: rust_decimal::Decimal
+}   
+struct Product<'a>{
+    id: i32,
+    recipe: &'a Recipe,
+    volume: f64,
+    price_per_unit: rust_decimal::Decimal,
+
+}