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use ratatui::Frame; |
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use ratatui::layout::{Constraint, Layout}; |
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use ratatui::style::{Color, Modifier, Style}; |
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use ratatui::text::{Line, Span}; |
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use ratatui::widgets::{Block, Borders, Paragraph, Row}; |
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use super::App; |
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use super::widgets; |
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pub fn render(frame: &mut Frame, app: &App) { |
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let area = frame.area(); |
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|
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let title = Line::from(vec![ |
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Span::styled(" Makenot.work ", Style::default().add_modifier(Modifier::BOLD)), |
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Span::raw(" -- "), |
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Span::styled("Promo Codes", Style::default().add_modifier(Modifier::BOLD)), |
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Span::raw(" "), |
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]); |
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let block = Block::default() |
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.title(title) |
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.borders(Borders::ALL) |
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.border_style(Style::default().fg(Color::Gray)); |
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|
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let inner = block.inner(area); |
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frame.render_widget(block, area); |
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|
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let chunks = Layout::vertical([ |
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Constraint::Length(1), |
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Constraint::Length(1), |
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Constraint::Min(3), |
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Constraint::Length(1), |
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Constraint::Length(1), |
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]) |
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.split(inner); |
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let count = app.promo_codes.len(); |
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let header = Paragraph::new(Line::from(vec![ |
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Span::raw(" "), |
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Span::styled("Codes", Style::default().add_modifier(Modifier::BOLD)), |
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if count == 0 { |
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Span::raw("") |
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} else { |
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Span::raw(format!(" ({})", count)) |
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}, |
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])); |
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frame.render_widget(header, chunks[1]); |
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|
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|
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if app.loading { |
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let loading = Paragraph::new(" Loading..."); |
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frame.render_widget(loading, chunks[2]); |
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} else if app.promo_codes.is_empty() { |
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let empty = Paragraph::new(" No promo codes. Press [n] to create one."); |
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frame.render_widget(empty, chunks[2]); |
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} else { |
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render_code_table(frame, app, chunks[2]); |
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} |
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if let Some(ref status) = app.promo_status { |
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let style = if status.starts_with("Error") { |
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Style::default().fg(Color::Red) |
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} else { |
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Style::default().fg(Color::Green) |
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}; |
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let status_line = Paragraph::new(Line::from(vec![ |
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Span::raw(" "), |
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Span::styled(status.as_str(), style), |
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])); |
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frame.render_widget(status_line, chunks[3]); |
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} |
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let editing = app.promo_editing_step.is_some(); |
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let mut key_spans = vec![Span::raw(" ")]; |
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|
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if editing { |
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key_spans.extend([ |
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Span::styled("[Enter]", Style::default().add_modifier(Modifier::BOLD)), |
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Span::raw(" Confirm "), |
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Span::styled("[Esc]", Style::default().add_modifier(Modifier::BOLD)), |
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Span::raw(" Cancel"), |
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]); |
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} else { |
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key_spans.extend([ |
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Span::styled("[j/k]", Style::default().add_modifier(Modifier::BOLD)), |
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Span::raw(" Nav "), |
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Span::styled("[n]", Style::default().add_modifier(Modifier::BOLD)), |
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Span::raw(" New "), |
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]); |
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if !app.promo_codes.is_empty() { |
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key_spans.extend([ |
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Span::styled("[d]", Style::default().add_modifier(Modifier::BOLD)), |
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Span::raw(" Delete "), |
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]); |
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} |
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key_spans.extend([ |
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Span::styled("[r]", Style::default().add_modifier(Modifier::BOLD)), |
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Span::raw(" Refresh "), |
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Span::styled("[Esc]", Style::default().add_modifier(Modifier::BOLD)), |
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Span::raw(" Back"), |
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]); |
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} |
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let keys = Paragraph::new(Line::from(key_spans)).style(Style::default().fg(Color::DarkGray)); |
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frame.render_widget(keys, chunks[4]); |
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} |
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fn render_code_table(frame: &mut Frame, app: &App, area: ratatui::layout::Rect) { |
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let rows: Vec<Row> = app |
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.promo_codes |
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.iter() |
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.enumerate() |
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.map(|(i, code)| { |
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let discount = format_discount(code.discount_type.as_deref(), code.discount_value); |
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let scope = code |
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.item_title |
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.as_deref() |
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.or(code.project_title.as_deref()) |
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.unwrap_or("All items"); |
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let uses = match code.max_uses { |
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Some(max) => format!("{}/{}", code.use_count, max), |
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None => code.use_count.to_string(), |
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}; |
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|
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Row::new(vec![ |
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format!(" {}", code.code), |
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discount, |
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scope.to_string(), |
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uses, |
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]) |
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.style(widgets::selected_style(i, Some(app.selected_index))) |
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}) |
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.collect(); |
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|
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let widths = [ |
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Constraint::Min(16), |
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Constraint::Length(12), |
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Constraint::Length(20), |
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Constraint::Length(10), |
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]; |
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|
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widgets::render_table(frame, area, &[" Code", "Discount", "Scope", "Uses"], &widths, rows); |
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} |
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fn format_discount(dtype: Option<&str>, value: Option<i32>) -> String { |
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match (dtype, value) { |
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(Some("percentage"), Some(v)) => format!("{}% off", v), |
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(Some("fixed"), Some(v)) => format!("${}.{:02} off", v / 100, v % 100), |
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_ => "Free".to_string(), |
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} |
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} |
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