refactor: restructure

src/ln/search.rs

@@ -0,0 +1,94 @@
+use crate::helpers::{fixing_text::remove_after_dash, take_input::string_input};
+use colored::Colorize;
+use regex::Regex;
+
+pub fn search_ln() -> String {
+    let mut _is_n = false;
+    print!("\x1B[2J\x1B[1;1H");
+    while !_is_n {
+        let search_path = string_input("What ln do you want to read? ");
+        let search_path = search_path.replace(' ', "+");
+        let url = "https://readlightnovels.net/?s=".to_string();
+        let url = format!("{}{}", url, search_path.trim()).trim().to_string();
+        let html = crate::ln::scraper::get_html(&url).trim().to_string();
+        let ln_list = get_ln_list(&html);
+        //remove first element of ln_list
+        let ln_list = ln_list
+            .iter()
+            .skip(1)
+            .map(|x| x.to_string())
+            .collect::<Vec<String>>();
+        let ln_titles = get_ln_titles(&ln_list);
+        let ln_urls = get_ln_urls(&ln_list);
+        let mut count = 0;
+        ln_titles.into_iter().for_each(|ln| {
+            if count % 2 == 0 {
+                println!("({})\t{}", count, format_args!("{}", ln.blue()));
+            } else {
+                println!("({})\t{}", count, format_args!("{}", ln.yellow()));
+            }
+            count += 1;
+        });
+        println!("(n)\t{}", "Search another title".red());
+        let mut ln_number = String::new();
+        std::io::stdin()
+            .read_line(&mut ln_number)
+            .expect("Failed to read line");
+        ln_number = ln_number.trim().to_string();
+        if ln_number != "n" {
+            let ln_number = ln_number.trim().to_string();
+            let ln_number = ln_number.parse::<usize>().unwrap();
+            let ln_url = &ln_urls[ln_number];
+            let ln_url = ln_url.trim().to_string();
+            _is_n = true;
+            print!("\x1B[2J\x1B[1;1H");
+            return ln_url;
+        }
+        print!("\x1B[2J\x1B[1;1H");
+    }
+    "".to_string()
+}
+
+//gets the list of ln's from the html and returns it as a vector of the ln's name and href
+fn get_ln_list(html: &str) -> Vec<String> {
+    let re = Regex::new(r#"(?m)^\s*(<a href="[^"]*" title="[^"]*")"#).unwrap();
+    let mut ln_list: Vec<String> = Vec::new();
+    for cap in re.captures_iter(html) {
+        ln_list.push(cap.get(1).unwrap().as_str().trim().to_string());
+    }
+    ln_list
+}
+//gets the titles of the ln's from the html and returns it as a vector of the ln's name
+fn get_ln_titles(ln_list: &Vec<String>) -> Vec<String> {
+    let re = Regex::new(r#"(?m)^\s*<a href="[^"]*" title="([^"]*)""#).unwrap();
+    let mut ln_title: Vec<String> = Vec::new();
+    for ln in ln_list {
+        for cap in re.captures_iter(ln) {
+            ln_title.push(cap.get(1).unwrap().as_str().to_string());
+        }
+    }
+    ln_title
+}
+
+//gets the urls of the ln's from the html and returns it as a vector of the ln's href
+fn get_ln_urls(ln_list: &Vec<String>) -> Vec<String> {
+    let re = Regex::new(r#"(?m)^\s*<a href="([^"]*)""#).unwrap();
+    let mut ln_url: Vec<String> = Vec::new();
+    for ln in ln_list {
+        for cap in re.captures_iter(ln) {
+            ln_url.push(cap.get(1).unwrap().as_str().to_string());
+        }
+    }
+    ln_url
+}
+
+//gets the chapter titles from the html and returns it as a vector of the chapter's name
+pub fn get_ln_chapters(html: &str) -> Vec<String> {
+    let re = Regex::new(r#"title=(.*?)>"#).unwrap();
+    let mut ln_list: Vec<String> = Vec::new();
+    for cap in re.captures_iter(html) {
+        ln_list.push(cap.get(1).unwrap().as_str().trim().to_string());
+    }
+    ln_list = remove_after_dash(&ln_list);
+    ln_list
+}