feat: persist configured databases and connect from sidebar

src/app.rs

@@ -1,7 +1,7 @@
-use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
+use crossterm::event::{KeyCode, KeyEvent};
 use ratatui::{
     Frame,
-    layout::{Constraint, Layout},
+    layout::{Constraint, Layout, Rect},
     style::{Color, Modifier, Style},
     text::Line,
     widgets::{Block, Cell, List, ListItem, ListState, Paragraph, Row, Table, TableState},
@@ -24,7 +24,7 @@ pub struct App {
     rows_state: TableState,
     schema_state: TableState,
     column_offset: usize,
-    sidebar_focus: bool,
+    pub(crate) sidebar_focus: bool,
     show_schema: bool,
     error: Option<String>,
 }
@@ -55,19 +55,12 @@ impl App {
         Ok(app)
     }
 
-    pub(crate) fn handle_key(&mut self, key: KeyEvent) -> bool {
-        if key.code == KeyCode::Char('q')
-            || (key.code == KeyCode::Char('c') && key.modifiers.contains(KeyModifiers::CONTROL))
-        {
-            return true;
-        }
+    pub(crate) fn handle_key(&mut self, key: KeyEvent) {
         match key.code {
-            KeyCode::Tab | KeyCode::BackTab => self.sidebar_focus = !self.sidebar_focus,
             KeyCode::Enter if self.sidebar_focus => {
                 self.open_selection();
                 self.sidebar_focus = false;
             }
-            KeyCode::Esc => self.sidebar_focus = true,
             KeyCode::Down | KeyCode::Char('j') => self.move_selection(1),
             KeyCode::Up | KeyCode::Char('k') => self.move_selection(-1),
             KeyCode::Home | KeyCode::Char('g') => self.move_selection(isize::MIN),
@@ -98,7 +91,6 @@ impl App {
             KeyCode::Char('r') => self.refresh(),
             _ => {}
         }
-        false
     }
 
     fn move_selection(&mut self, delta: isize) {
@@ -171,9 +163,8 @@ impl App {
         }
     }
 
-    pub(crate) fn draw(&mut self, frame: &mut Frame) {
-        let area = frame.area();
-        if area.width < 70 || area.height < 12 {
+    pub(crate) fn draw(&mut self, frame: &mut Frame, area: Rect, focused: bool) {
+        if area.width < 46 || area.height < 12 {
             frame.render_widget(
                 Paragraph::new("Enlarge terminal to at least 70×12. q to quit."),
                 area,
@@ -199,7 +190,7 @@ impl App {
         let [sidebar, content] =
             Layout::horizontal([Constraint::Length(28), Constraint::Min(1)]).areas(body);
         let sidebar_title = format!(" Relations ({}) ", self.relations.len());
-        let sidebar_block = panel(&sidebar_title, self.sidebar_focus);
+        let sidebar_block = panel(&sidebar_title, focused && self.sidebar_focus);
         if self.relations.is_empty() {
             frame.render_widget(
                 Paragraph::new("No readable tables or views.\nr to refresh.").block(sidebar_block),
@@ -221,7 +212,7 @@ impl App {
         } else {
             " Rows · s for schema "
         };
-        let content_block = panel(title, !self.sidebar_focus);
+        let content_block = panel(title, focused && !self.sidebar_focus);
         let count = if self.show_schema {
             5
         } else {
@@ -348,7 +339,7 @@ impl App {
             );
         }
         frame.render_widget(Paragraph::new(
-            " Tab focus · ↑↓/jk move · Enter open · s schema/rows\n ←→/hl columns · n/p page · r refresh · c connect · q quit"
+            " Tab focus · Esc databases · ↑↓/jk move · Enter open · s schema/rows\n ←→/hl columns · n/p page · r refresh · c add database · q quit"
         ).style(Style::default().fg(Color::DarkGray)), help);
     }
 }