Extracting stuff from a page- may need it in the future

extracting.rs

                    println!("Downloading {}", url);

                    let html = dom::get_html_from_path(url);

                    let title = dom::get_single_text(&html, "h1.post-title");
                    let img = {
                        let img = dom::get_single(&html, "div.book-cover img[src]", "src");
                        let img = img.trim_left_matches("https://it-eb.com");
                        format!("http://23.95.221.108{}", img)
                    };
                    let link = {
                        let id = dom::get_single(&html, "input[name=\"comment_post_ID\"]", "value");
                        let url = format!("/download.php?id={}", id);
                        network::request_path(&url)
                    };

                    let desc = dom::get_single_text(&html, "div.entry-inner");

                    let cats = {
                        let select = dom::selector("p.post-btm-cats a[href]");
                        let categories = html.select(&select);
                        let mut cats: Vec<&str> = Vec::new();
                        for c in categories {
                            let t = c.text().collect::<Vec<_>>()[0];
                            cats.push(t);
                        }
                        cats
                    };

                    let details = {
                        let key_text = {
                            let select = dom::selector("div.book-details li span");
                            let keys = html.select(&select);
                            let mut vec_keys: Vec<&str> = Vec::new();
                            for k in keys {
                                let t = k.text().collect::<Vec<_>>()[0];
                                vec_keys.push(t);
                            }

                            vec_keys
                        };

                        let val_text = {
                            let select = dom::selector("div.book-details li");
                            let val = html.select(&select);
                            let mut vec_val: Vec<&str> = Vec::new();
                            for k in val {
                                let t = k.text().collect::<Vec<_>>()[1];
                                vec_val.push(t);
                            }

                            vec_val
                        };

                        let len = val_text.len();
                        let mut vec = HashMap::new();
                        for i in 0..len {
                            let key = {
                                let key = key_text[i];
                                let key = key.trim_right();
                                let key = key.trim_right_matches(":");
                                key.to_lowercase()
                            };
                            let val = val_text[i];
                            vec.insert(key, val);
                        }

                        json!({
                            "isbn-10": vec.get("isbn-10"),
                            "isbn-13": vec.get("isbn-13"),
                            "format": vec.get("format"),
                            "authors": vec.get("authors"),
                            "publication date": vec.get("publication date"),
                            "publisher": vec.get("publisher"),
                            "pages": vec.get("pages"),
                            "size": vec.get("size")
                        })
                    };

                    let value = json!({
                      "title": title,
                      "img": img,
                      "link": link,
                      "desc": desc,
                      "categories": cats,
                      "details": details
                    });
                    std::fs::write(full_path, value.to_string()).expect("Could not write");
                    list.push(value);