feat(app): add stateful pages list, add getters for books & pages

src/app.rs

@@ -2,12 +2,12 @@ use std::error;
 
 use tui::widgets::ListState;
 
-use crate::dnote_lib::{DnoteBook, DnoteClient};
+use crate::dnote_lib::{DnoteBook, DnoteClient, DnotePage};
 
 /// Application result type.
 pub type AppResult<T> = std::result::Result<T, Box<dyn error::Error>>;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct StatefulList<T> {
  pub state: ListState,
  pub items: Vec<T>,
@@ -65,6 +65,8 @@ pub struct App {
  pub dnote_client: DnoteClient,
  /// Books list
  pub books: StatefulList<DnoteBook>,
+ /// Pages List
+ pub pages: StatefulList<DnotePage>,
 }
 
 impl Default for App {
@@ -77,6 +79,7 @@ impl Default for App {
  counter: 0,
  dnote_client: DnoteClient {},
  books: StatefulList::with_items(books),
+ pages: StatefulList::with_items(vec![]),
  },
  Err(e) => {
  println!("Something went wrong {:?}", e);
@@ -85,6 +88,7 @@ impl Default for App {
  counter: 0,
  dnote_client: DnoteClient {},
  books: StatefulList::with_items(vec![]),
+ pages: StatefulList::with_items(vec![]),
  }
  }
  }
@@ -105,6 +109,34 @@ impl App {
  self.running = false;
  }
 
+ pub fn get_books(&mut self) -> StatefulList<DnoteBook> {
+ let books_result = self.dnote_client.get_books();
+ match books_result {
+ Ok(books) => self.books.items = books,
+ Err(e) => println!("Error getting books {:?}", e),
+ }
+ self.books.clone()
+ }
+
+ pub fn get_pages(&mut self) -> StatefulList<DnotePage> {
+ let books = self.get_books();
+ let selected_book_index = books.state.selected();
+ if selected_book_index.is_none() {
+ return self.pages.clone();
+ }
+ let selected_book = &books.items[selected_book_index.unwrap()];
+ let dnote_pages = self.dnote_client.get_pages(&selected_book.name);
+ match dnote_pages {
+ Ok(pages) => {
+ self.pages.items = pages;
+ }
+ Err(e) => {
+ println!("Error getting pages {:?}", e);
+ }
+ }
+ self.pages.clone()
+ }
+
  pub fn increment_counter(&mut self) {
  if let Some(res) = self.counter.checked_add(1) {
  self.counter = res;