refactor: move parse field algorithm to a separate file

src/controller/view_utils/signal_reduce_input_utils.rs

@@ -1,119 +1,51 @@
 use gtk4 as gtk;
 
-use crate::controller::model_utils::signal_reducer::*;
+use std::{num::ParseFloatError, str::FromStr};
-use crate::model::models::SchemeCharacteristics;
-use gtk::{prelude::*, *};
 
-pub fn check_characteristics(
+use gtk::{
-    raw_characteristics: &Vec<TextView>,
+    prelude::{TextBufferExt, TextViewExt},
-    all_inputs_data: &mut Vec<f64>,
+    TextBuffer,
-    output: &mut String,
+};
-) -> bool {
-    for input in raw_characteristics {
-        let (iter_start, iter_end) = input.buffer().bounds();
-        let parsed_input: Result<f64, _> = input
-            .buffer()
-            .text(&iter_start, &iter_end, false)
-            .to_string()
-            .trim()
-            .parse();
 
-        match parsed_input {
+use crate::view::components::{info_bar::InfoBar, input::Input};
-            Ok(int) => {
+
-                all_inputs_data.push(int);
+pub fn get_error_message(error_instance: ParseFloatError) -> Option<&'static str> {
-                println!("{:?}", int);
+    match error_instance.to_string().as_str() {
-            }
+        "cannot parse float from empty string" => Some("Вы не ввели данные в поле/-я"),
-            Err(err) => {
+        "invalid float literal" => Some("Вы ввели не корректные данные в поле/-я"),
-                if output.is_empty() {
+        _ => None,
-                    output.push_str("Введите пожалуйста числа в полях");
-                    println!("{:?}", err);
-                }
-            }
-        }
     }
-
-    !output.is_empty()
 }
 
-pub fn start_algorithm(
+pub fn parse_fields(all_inputs: Vec<Input>) -> Option<[f64; 6]> {
-    error_log_label: &Label,
+    let mut values: [f64; 6] = [0f64; 6];
-    raw_characteristics: &Vec<TextView>,
-    table: &Frame,
-    header: &ListBoxRow,
-) {
-    let mut all_inputs_data: Vec<f64> = Vec::new();
-    let mut output: String = String::new();
 
-    if !check_characteristics(raw_characteristics, &mut all_inputs_data, &mut output) {
+    let info_bar = InfoBar::get_instance();
-        error_log_label.set_text(output.as_str());
-    } else {
-        error_log_label.set_text("");
 
-        let new_table = ListBox::builder().hexpand(true).halign(Align::Fill).build();
+    for (i, input) in all_inputs.iter().enumerate() {
-
+        let input_text_buffer: TextBuffer = input.clone().get_input().buffer();
-        new_table.append(header);
+        let try_extract_value = f64::from_str(
-
+            input_text_buffer
-        let (L, Rm, Cm, Vs, Rs, f): SchemeCharacteristics = (
+                .text(
-            all_inputs_data[0],
+                    &input_text_buffer.start_iter(),
-            all_inputs_data[1],
+                    &input_text_buffer.end_iter(),
-            all_inputs_data[2],
+                    false,
-            all_inputs_data[3],
+                )
-            all_inputs_data[4],
+                .as_str()
-            all_inputs_data[5],
+                .trim(),
         );
+        match try_extract_value {
+            Ok(value) => values[i] = value,
+            Err(error) => {
+                let error_kind: Option<&str> = get_error_message(error);
 
-        let mut frequencies: Vec<usize> = vec![f as usize, 1usize];
+                info_bar.set_text_label(error_kind);
+                info_bar.show_infobar(5u64);
 
-        frequencies.append(&mut (0..100).step_by(5).collect());
+                return None;
-
-        for i in frequencies {
-            if i == 0 {
-                continue;
             }
-
-            let table_row = ListBoxRow::new();
-
-            let columns = ColumnView::builder().reorderable(false).build();
-
-            let frequency_column = ColumnViewColumn::builder()
-                .title(format!("{i}"))
-                .fixed_width(200)
-                .expand(true)
-                .build();
-
-            let Xc: f64 = reactive_resistance_of_capacitor(Cm, L, f);
-            let Z: f64 = full_resistance_of_capacitor(Xc, Vs, Rm, L);
-            let V: f64 = voltage_from_signal_source(Vs, Xc, Z);
-            let xi: f64 = coef_of_signal_reduce(Vs, V);
-
-            let reactive_resistance_column = ColumnViewColumn::builder()
-                .title(format!("{:?}", Xc))
-                .fixed_width(200)
-                .expand(true)
-                .build();
-
-            let voltage_column = ColumnViewColumn::builder()
-                .title(format!("{:?}", V))
-                .fixed_width(200)
-                .expand(true)
-                .build();
-
-            let coef_column = ColumnViewColumn::builder()
-                .title(format!("{:?}", xi))
-                .fixed_width(200)
-                .expand(true)
-                .build();
-
-            columns.append_column(&frequency_column);
-            columns.append_column(&reactive_resistance_column);
-            columns.append_column(&voltage_column);
-            columns.append_column(&coef_column);
-
-            table_row.set_child(Some(&columns));
-
-            new_table.append(&table_row);
-
-            table.set_child(Some(&new_table));
         }
     }
+
+    Some(values)
 }