add database errors

src/database_errors.rs

@@ -0,0 +1,52 @@
+use core::fmt;
+use std::error::Error;
+
+use colored::Colorize;
+
+use crate::trash_item::{TrashItem};
+
+#[derive(Debug)]
+pub enum RmtDataBaseErrors {
+    DataBaseCreation,
+    SelectAllElements,
+    GetCellElement(u8),
+    DeleteElementById(i32),
+    InsertTrashItem(TrashItem),
+    DeleteAllElement
+
+}
+
+impl RmtDataBaseErrors {
+    fn error_message(&self) -> String {
+        match self {
+            RmtDataBaseErrors::DataBaseCreation => "Impossible to create the database.".to_string(),
+            RmtDataBaseErrors::SelectAllElements => "Impossible to select all the elements.".to_string(),
+            RmtDataBaseErrors::GetCellElement(index) => format!("Impossible to retrieve the cell with index {}.", index.to_string().red().bold()),
+            RmtDataBaseErrors::DeleteElementById(id) => format!("Impossible to delete the element at index {}.", id.to_string().red().bold()),
+            RmtDataBaseErrors::InsertTrashItem(trash_item) => format!("Impossible to insert the trashItem {}.", trash_item.to_string().red().bold()),
+            RmtDataBaseErrors::DeleteAllElement => "Impossible to delete all elements.".to_string(),
+        }
+    }
+
+    fn default_help_message() -> String {
+        format!(
+            "If you haven't touched the {} file yourself, please open an issue on: {} with as many details as possible.",
+            ".trash_rmt".red().bold(),
+            "https://github.com/AmineZouitine/rmt.rs".bold().green()
+        )
+    }
+}
+
+impl fmt::Display for RmtDataBaseErrors {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(
+            f,
+            "{}: {}\n{}",
+            "Error".red().bold(),
+            self.error_message(),
+            RmtDataBaseErrors::default_help_message().italic()
+        )
+    }
+}
+
+impl Error for RmtDataBaseErrors {}

src/main.rs

@@ -3,16 +3,17 @@ pub mod config;
 pub mod config_manager;
 pub mod data_manager;
 pub mod display_manager;
-pub mod error_manager;
+pub mod argument_errors;
 pub mod input_manager;
 pub mod structure_manager;
 pub mod trash_item;
 pub mod trash_manager;
+pub mod database_errors;
 use arguments_manager::ArgumentsManager;
 use clap::Parser;
 use colored::Colorize;
 
-use crate::error_manager::RmtArgumentErrors;
+use crate::argument_errors::RmtArgumentErrors;
 
 fn main() {
     let is_test = false;

src/trash_manager.rs

@@ -1,6 +1,6 @@
 use crate::arguments_manager::ArgumentsManager;
 use crate::display_manager;
-use crate::error_manager::RmtArgumentErrors;
+use crate::argument_errors::RmtArgumentErrors;
 use crate::structure_manager::{self, get_element_name, get_element_path, get_home_directory_path};
 use crate::{
     config::Config, data_manager, structure_manager::get_trash_directory_path,