А хотя и так норм, приложение от этого не падает

code/src/app.rs

@@ -1,11 +1,9 @@
 use std::sync::Arc;
 
-use chrono::NaiveDate;
 use egui::mutex::RwLock;
 use egui_dock::{DockArea, Style, TabViewer};
-use rust_decimal::prelude::Zero;
-use sqlx::{Connection, MySqlConnection, MySqlPool, types::BigDecimal};
-use crate::{database::DBOperator, models::{self, Equipment, Position, Salary, Worker}};
+use sqlx::types::BigDecimal;
+use crate::{database::DBOperator, models::{Equipment, Position, Worker}};
 
 static TABS_CAN_BE_WINDOWS: bool = false;
 
@@ -33,7 +31,7 @@ pub struct App{
 
 impl Default for App{
     fn default() -> Self{
-        let mut tree = egui_dock::DockState::new(vec![
+        let tree = egui_dock::DockState::new(vec![
             Tab{
                 tab_type: TabTypes::Equipment,
                 title:"Оборудование".to_owned(),
@@ -50,10 +48,6 @@ impl Default for App{
                 tab_type: TabTypes::Salary,
                 title:"Выплаты".to_owned(),
             },
-            Tab{
-                tab_type: TabTypes::Position,
-                title: "Должности".to_owned(),
-            },
             Tab{
                 tab_type: TabTypes::Recipe,
                 title: "Рецепты".to_owned(),
@@ -86,8 +80,8 @@ impl eframe::App for App{
             .style(Style::from_egui(ui.style().as_ref()))
             .show_inside(ui, &mut self.main_viewer);
     }
-    fn update(&mut self, ctx: &egui::Context, frame: &mut eframe::Frame) {
-        if (self.main_viewer.is_dark_theme){
+    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+        if self.main_viewer.is_dark_theme {
             ctx.set_visuals(egui::Visuals::dark());
         }else{
             ctx.set_visuals(egui::Visuals::light());
@@ -201,7 +195,7 @@ impl MainTabViewer{
         ui.label("Сырьё короче да");
     }
     fn show_salary(&mut self, ui: &mut egui::Ui){
-
+        ui.label("Помогите");
     }
     fn show_settings(&mut self, ui: &mut egui::Ui){
         ui.checkbox(&mut self.is_dark_theme, "Тёмная тема");
@@ -277,6 +271,8 @@ struct WorkerTabViewer{
     edit_worker_position: Position,
 
     rt: tokio::runtime::Runtime,
+    show_position_delete_modal: bool,
+    delete_position: Position,
     
 }
 
@@ -284,6 +280,9 @@ impl WorkerTabViewer{
     fn update_workers(&mut self){
         self.workers = Arc::new(RwLock::new(Option::Some(self.rt.block_on(async{self.db_oper.get_workers().await.unwrap()}))));
     }
+    fn update_positions(&mut self){
+        self.positions = Arc::new(RwLock::new(Option::Some(self.rt.block_on(async{self.db_oper.get_position().await.unwrap()}))));
+    }
 
     fn show_worker(&mut self, ui: &mut egui::Ui){
         ui.horizontal(|ui|{
@@ -295,6 +294,20 @@ impl WorkerTabViewer{
             };
             if ui.button("Редактировать").clicked() {
                 self.show_worker_edit_modal = true;
+                self.rt.block_on(async{
+                    let wrkr = match self.db_oper.get_worker_by_id(self.edit_worker_id).await{
+                        Ok(worker)=>{
+                            worker
+                        },
+                        Err(_)=>{
+                            Worker::default()
+                        }
+                    };
+                    self.edit_worker_name = wrkr.full_name;
+                    self.edit_worker_hire_date = wrkr.hire_date.format("%Y-%m-%d").to_string();
+                    self.edit_worker_position = wrkr.position;
+                    self.edit_worker_is_fired = wrkr.is_fired;
+                });
             }
             if ui.button("Обновить").clicked(){
                 self.update_workers();
@@ -328,7 +341,7 @@ impl WorkerTabViewer{
                 });
                 
                 
-                if(chrono::NaiveDate::parse_from_str(&self.add_worker_hire_date, "%d-%m-%Y").is_err()){
+                if chrono::NaiveDate::parse_from_str(&self.add_worker_hire_date, "%d-%m-%Y").is_err() {
                     ui.label(egui::RichText::new("ДАТА УКАЗАНА НЕВЕРНО").color(egui::Color32::RED));
                     self.can_add_worker = false;
                 }else{
@@ -379,7 +392,6 @@ impl WorkerTabViewer{
                                 });
                             });
                     if self.edit_worker_id != old{
-                        println!("Ура перемена");
                         self.rt.block_on(async{
                             let wrkr = match self.db_oper.get_worker_by_id(self.edit_worker_id).await{
                                 Ok(worker)=>{
@@ -417,11 +429,33 @@ impl WorkerTabViewer{
                         });
                     ui.end_row();
 
+                    ui.label("Дата найма");
+                    ui.text_edit_singleline(&mut self.edit_worker_hire_date);
+                    ui.end_row();
+
                     ui.checkbox(&mut self.edit_worker_is_fired, "Уволен");
                     ui.end_row();
 
                 });
-                
+                if chrono::NaiveDate::parse_from_str(&self.edit_worker_hire_date, "%Y-%m-%d").is_ok() && self.edit_worker_name.len() > 0{
+                    self.can_edit_worker = true;
+                }else{
+                    self.can_edit_worker = false;
+                }
+                let resp = ui.add_enabled(self.can_edit_worker, egui::Button::new("Добавить"));
+                if resp.clicked(){
+                    self.rt.block_on(async{
+                        let ndate = chrono::NaiveDate::parse_from_str(&self.edit_worker_hire_date, "%Y-%m-%d").unwrap();
+                        self.db_oper.update_worker(Worker { 
+                            id: self.edit_worker_id, 
+                            full_name: self.edit_worker_name.clone(), 
+                            hire_date: ndate.and_hms_opt(0,0, 0).unwrap().and_local_timezone(chrono::Local).unwrap(), 
+                            position: self.edit_worker_position.clone(), 
+                            is_fired: self.edit_worker_is_fired }).await.unwrap();
+                    });
+                    self.update_workers();
+                    self.show_worker_edit_modal = false;
+                }
             });
         }
         for wk in self.workers.read().clone().unwrap().iter(){
@@ -454,6 +488,12 @@ impl WorkerTabViewer{
             if ui.button("Добавить").clicked(){
                 self.show_position_add_modal = true;
             }
+            if ui.button("Удалить").clicked(){
+                self.show_position_delete_modal = true;
+                self.delete_position = self.positions.read().clone().unwrap()[0].clone();
+                self.update_positions();
+                self.update_workers();
+            }
         });
         for eq in self.positions.read().clone().unwrap().iter(){    
             ui.push_id(&eq.name, |ui|{
@@ -488,8 +528,42 @@ impl WorkerTabViewer{
                     ui.end_row();
 
                 });
-                
-
+                let resp = ui.add_enabled(self.add_position_name.len()>0&&self.add_position_wage.len()>0,egui::Button::new("Добавить") );
+                if resp.clicked(){
+                    self.rt.block_on(async{
+                        self.db_oper.add_position(Position { 
+                            id: 0, 
+                            name: self.add_position_name.clone(), 
+                            wage: BigDecimal::from(self.add_position_wage.trim().parse::<i32>().unwrap()) }).await.ok();
+                    });
+                    self.update_positions();
+                    self.show_position_add_modal = false;
+                }
+            });
+        }
+        if self.show_position_delete_modal{
+            egui::Modal::new("delete_position".into()).show(ui.ctx(), |ui|{
+                if ui.button("Закрыть").clicked(){
+                    self.show_position_delete_modal = false;
+                }
+                egui::ComboBox::from_label("Должность").selected_text(&self.delete_position.name)
+                .show_ui(ui, |ui|{
+                    self.rt.block_on(async{
+                        for pos in self.positions.read().clone().unwrap().iter(){
+                            ui.selectable_value(&mut self.delete_position, pos.clone(), &pos.name);
+                        }
+                    });
+                });
+                let can_delete = self.workers.read().clone().unwrap().iter().find(|wrkr| wrkr.position.id == self.delete_position.id).iter().len() == 0;
+                if !can_delete{
+                    ui.label(egui::RichText::new("Есть сотрудники с этой должностью").color(egui::Color32::YELLOW));
+                }
+                let resp =  ui.add_enabled(can_delete, egui::Button::new("Удалить"));
+                if resp.clicked(){
+                    self.rt.block_on(async{
+                        self.db_oper.delete_position(self.delete_position.clone()).await.unwrap();
+                    });
+                }
             });
         }
     }
@@ -526,6 +600,7 @@ impl Default for WorkerTabViewer{
     show_worker_add_modal: false,
     show_worker_edit_modal: false,
     show_position_add_modal: false,
+    show_position_delete_modal: false,
     fire_worker_id: String::new(),
     add_worker_name: String::new(),
     add_worker_position: Position::default(),
@@ -534,6 +609,7 @@ impl Default for WorkerTabViewer{
     can_edit_worker: false,
     add_position_name: String::new(),
     add_position_wage: String::new(),
+    delete_position: Position::default(),
 
     edit_worker_id: 1,
     edit_worker_name: String::new(),

code/src/database.rs

@@ -3,7 +3,6 @@ use sqlx::mysql::MySqlPool;
 
 
 use dotenvy::dotenv_override;
-use sqlx::mysql::MySqlQueryResult;
 use std::env;
 // use crate::schema::equipment::dsl::*;
 // use crate::schema::worker::dsl::*;
@@ -64,13 +63,13 @@ impl DBOperator{
     }
     pub async fn add_worker(&self, worker: Worker) -> Result<bool,sqlx::Error>{
         // sqlx::query!("INSERT INTO Brewery.worker (id, position_id, hire_date, is_fired, full_name) VALUES(0, ?, ?, ?, ?);",worker.position.id, worker.hire_date ,worker.is_fired,worker.full_name)
-        match(sqlx::query("INSERT INTO Brewery.worker (id, position_id, hire_date, is_fired, full_name) VALUES(0, ?, ?, ?, ?);")
+        match sqlx::query("INSERT INTO Brewery.worker (id, position_id, hire_date, is_fired, full_name) VALUES(0, ?, ?, ?, ?);")
         .bind(worker.position.id)
         .bind(worker.hire_date)
         .bind(worker.is_fired)
         .bind(worker.full_name)
         .execute(&self.pool)
-        .await){
+        .await {
             Ok(_) =>{
                 return Ok(true)
             },
@@ -79,12 +78,43 @@ impl DBOperator{
             }
         }
     }
-    pub async fn change_worker_fire_state(&self, worker_id: i32, is_fired: bool) -> Result<bool,sqlx::Error>{
-        match(sqlx::query("UPDATE Brewery.worker SET is_fired=? WHERE id=?;")
-        .bind(if is_fired {1} else {0})
-        .bind(worker_id)
+    pub async fn add_position(&self, position: Position) -> Result<bool,sqlx::Error>{
+        match sqlx::query("INSERT INTO Brewery.`position` (id, name, wage) VALUES(0, ?, ?);")
+        .bind(position.name)
+        .bind(position.wage)
         .execute(&self.pool)
-        .await){
+        .await{
+            Ok(_)=>{
+                Ok(true)
+            },
+            Err(_)=>{
+                Ok(false)
+            }
+        }
+    }
+    pub async fn delete_position(&self, position: Position) -> Result<bool,sqlx::Error>{
+        match sqlx::query("DELETE FROM Brewer.`position` WHERE id = ?;")
+        .bind(position.id)
+        .execute(&self.pool)
+        .await{
+            Ok(_)=>{
+                Ok(true)
+            },
+            Err(_)=>{
+                Ok(false)
+            }
+        }
+    }
+
+    pub async fn update_worker(&self, worker: Worker) -> Result<bool, sqlx::Error>{
+        match sqlx::query("UPDATE Brewery.worker SET position_id=?, hire_date=?, is_fired=?, full_name=? WHERE id=?;")
+        .bind(worker.position.id)
+        .bind(worker.hire_date)
+        .bind(worker.is_fired)
+        .bind(worker.full_name)
+        .bind(worker.id)
+        .execute(&self.pool)
+        .await{
             Ok(_) =>{
                 Ok(true)
             },
@@ -116,7 +146,7 @@ impl DBOperator{
 pub async fn estabilish_connection() -> Result<(), sqlx::Error>{
     dotenv_override().ok();
     let db_url = env::var("DATABASE_URL").expect("DATABASE_URL установи!");
-    let pool = MySqlPoolOptions::new()
+    let _pool = MySqlPoolOptions::new()
         .max_connections(5)
         .connect(&db_url).await?;
 

code/src/main.rs

@@ -1,16 +1,14 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
-use egui::mutex::RwLock;
-use sqlx::MySqlPool;
 
-use crate::database::DBOperator;
 mod app;
 mod models;
 mod database;
 // mod schema;
 fn main()
 {
-    dotenvy::dotenv().ok();    database::estabilish_connection();
+    dotenvy::dotenv().ok();    
+    database::estabilish_connection();
     let native_opts = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default()
             .with_inner_size([400.0,300.0])