78 lines
1.8 KiB
Rust
78 lines
1.8 KiB
Rust
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//! TUI state
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use ratatui::widgets::TableState;
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use crate::places::{
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db_repository::DbPlacesRepository, models::Place, repository::PlacesRepository,
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};
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pub struct State {
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pub height: u16,
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pub page: u32,
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pub mode: Mode,
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places_repository: DbPlacesRepository,
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pub places: Vec<Place>,
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places_status: DataStatus,
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pub selected_place: TableState,
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pub quit: bool,
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}
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pub enum Mode {
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List,
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Edit,
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}
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enum DataStatus {
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Fresh,
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Old,
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}
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impl State {
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pub fn new(places_repository: DbPlacesRepository, height: u16) -> Self {
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Self {
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height,
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page: 0,
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mode: Mode::List,
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places_repository,
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places_status: DataStatus::Old,
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places: vec![],
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selected_place: TableState::default(),
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quit: false,
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}
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}
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pub fn next_page(&mut self) {
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self.page += 1;
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self.places_status = DataStatus::Old;
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}
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pub fn prev_page(&mut self) {
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self.page = self.page.saturating_sub(1);
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self.places_status = DataStatus::Old;
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}
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pub async fn fetch_places(&mut self) {
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if let DataStatus::Fresh = self.places_status {
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return;
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}
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let limit = (self.height as u8).saturating_sub(3);
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let offset = (limit as u32) * self.page;
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match self
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.places_repository
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.get_places_paginated(offset, limit)
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.await
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{
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Ok(places) => {
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self.places = places;
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if !self.places.is_empty() {
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self.selected_place.select(Some(0));
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}
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}
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Err(err) => {
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tracing::error!("{err}");
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}
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}
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self.places_status = DataStatus::Fresh;
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}
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}
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