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"registry+https://github.com/rust-lang/crates.io-index" 549 549 + checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" 550 550 + 551 551 + [[package]] 552 552 + name = "wit-bindgen" 553 553 + version = "0.46.0" 554 554 + source = "registry+https://github.com/rust-lang/crates.io-index" 555 555 + checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59" 556 556 + 557 557 + [[package]] 558 558 + name = "zerocopy" 559 559 + version = "0.8.27" 560 560 + source = "registry+https://github.com/rust-lang/crates.io-index" 561 561 + checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c" 562 562 + dependencies = [ 563 563 + "zerocopy-derive", 564 564 + ] 565 565 + 566 566 + [[package]] 567 567 + name = "zerocopy-derive" 568 568 + version = "0.8.27" 569 569 + source = "registry+https://github.com/rust-lang/crates.io-index" 570 570 + checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831" 571 571 + dependencies = [ 572 572 + "proc-macro2", 573 573 + "quote", 574 574 + "syn", 575 575 + ]

+9

frontend/Cargo.toml

reviewed

··· 1 1 + [package] 2 2 + name = "frontend" 3 3 + version = "0.1.0" 4 4 + edition = "2024" 5 5 + 6 6 + [dependencies] 7 7 + crossterm = "0.27.0" 8 8 + rand = "0.9.2" 9 9 + ratatui = { version = "0.27.0", features = ["crossterm"] }

+783

frontend/src/main.rs

reviewed

··· 1 1 + use crossterm::{ 2 2 + event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind}, 3 3 + execute, 4 4 + terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen}, 5 5 + }; 6 6 + use rand::Rng; 7 7 + use ratatui::{ 8 8 + prelude::*, 9 9 + widgets::{ 10 10 + Axis, Block, Borders, Cell, Chart, Clear, Dataset, GraphType, List, ListItem, ListState, 11 11 + Paragraph, Row, Table, TableState, Tabs, 12 12 + }, 13 13 + }; 14 14 + use std::{ 15 15 + error::Error, 16 16 + io::{self, Stdout}, 17 17 + time::{Duration, Instant}, 18 18 + }; 19 19 + 20 20 + const MAX_DATA_POINTS: usize = 100; 21 21 + 22 22 + struct Pod { 23 23 + id: String, 24 24 + name: String, 25 25 + image: String, 26 26 + sidecars: Vec<String>, 27 27 + status: Status, 28 28 + cpu_history: Vec<(f64, f64)>, 29 29 + mem_history: Vec<(f64, f64)>, 30 30 + } 31 31 + 32 32 + #[derive(Clone, Copy, PartialEq, Eq)] 33 33 + enum Status { 34 34 + Running, 35 35 + Starting, 36 36 + Stopped, 37 37 + Error, 38 38 + } 39 39 + 40 40 + impl Status { 41 41 + fn as_str(&self) -> &'static str { 42 42 + match self { 43 43 + Status::Running => "Running", 44 44 + Status::Starting => "Starting", 45 45 + Status::Stopped => "Stopped", 46 46 + Status::Error => "Error", 47 47 + } 48 48 + } 49 49 + 50 50 + fn to_style(&self) -> Style { 51 51 + match self { 52 52 + Status::Running => Style::default().fg(Color::Green), 53 53 + Status::Starting => Style::default().fg(Color::Yellow), 54 54 + Status::Stopped => Style::default().fg(Color::Gray), 55 55 + Status::Error => Style::default().fg(Color::Red), 56 56 + } 57 57 + } 58 58 + } 59 59 + 60 60 + enum ActiveView { 61 61 + Pods, 62 62 + Account, 63 63 + Workspace, 64 64 + CreatePod, 65 65 + } 66 66 + 67 67 + enum ActiveModal { 68 68 + None, 69 69 + PodActions, 70 70 + } 71 71 + 72 72 + struct CreatePodForm { 73 73 + name: String, 74 74 + image_link: String, 75 75 + sidecars: String, 76 76 + focused_field: usize, 77 77 + } 78 78 + 79 79 + impl CreatePodForm { 80 80 + fn new() -> Self { 81 81 + Self { 82 82 + name: String::new(), 83 83 + image_link: String::new(), 84 84 + sidecars: String::new(), 85 85 + focused_field: 0, 86 86 + } 87 87 + } 88 88 + 89 89 + fn next_field(&mut self) { 90 90 + self.focused_field = (self.focused_field + 1) % 3; 91 91 + } 92 92 + 93 93 + fn prev_field(&mut self) { 94 94 + self.focused_field = (self.focused_field + 3 - 1) % 3; 95 95 + } 96 96 + 97 97 + fn get_active_field_mut(&mut self) -> &mut String { 98 98 + match self.focused_field { 99 99 + 0 => &mut self.name, 100 100 + 1 => &mut self.image_link, 101 101 + 2 => &mut self.sidecars, 102 102 + _ => unreachable!(), 103 103 + } 104 104 + } 105 105 + } 106 106 + 107 107 + struct App { 108 108 + should_quit: bool, 109 109 + active_view: ActiveView, 110 110 + active_modal: ActiveModal, 111 111 + tab_index: usize, 112 112 + pods: Vec<Pod>, 113 113 + pod_table_state: TableState, 114 114 + action_list_state: ListState, 115 115 + account_list_state: ListState, 116 116 + workspace_list_state: ListState, 117 117 + create_pod_form: CreatePodForm, 118 118 + data_tick_count: u64, 119 119 + } 120 120 + 121 121 + impl App { 122 122 + fn new() -> Self { 123 123 + let mut pod_table_state = TableState::default(); 124 124 + pod_table_state.select(Some(0)); 125 125 + let mut action_list_state = ListState::default(); 126 126 + action_list_state.select(Some(0)); 127 127 + let mut account_list_state = ListState::default(); 128 128 + account_list_state.select(Some(0)); 129 129 + let mut workspace_list_state = ListState::default(); 130 130 + workspace_list_state.select(Some(0)); 131 131 + 132 132 + App { 133 133 + should_quit: false, 134 134 + active_view: ActiveView::Pods, 135 135 + active_modal: ActiveModal::None, 136 136 + tab_index: 0, 137 137 + pods: vec![ 138 138 + Pod { 139 139 + id: "pod-uuid-1234".to_string(), 140 140 + name: "user-auth".to_string(), 141 141 + image: "ghcr.io/my-org/user-auth:latest".to_string(), 142 142 + sidecars: vec![], 143 143 + status: Status::Running, 144 144 + cpu_history: Vec::new(), 145 145 + mem_history: Vec::new(), 146 146 + }, 147 147 + Pod { 148 148 + id: "pod-uuid-5678".to_string(), 149 149 + name: "postgres-db".to_string(), 150 150 + image: "postgres:15-alpine".to_string(), 151 151 + sidecars: vec![], 152 152 + status: Status::Running, 153 153 + cpu_history: Vec::new(), 154 154 + mem_history: Vec::new(), 155 155 + }, 156 156 + Pod { 157 157 + id: "pod-uuid-9012".to_string(), 158 158 + name: "payment-processor".to_string(), 159 159 + image: "ghcr.io/my-org/payments:1.2.0".to_string(), 160 160 + sidecars: vec!["ghcr.io/my-org/cloud-sql-proxy".to_string()], 161 161 + status: Status::Error, 162 162 + cpu_history: Vec::new(), 163 163 + mem_history: Vec::new(), 164 164 + }, 165 165 + Pod { 166 166 + id: "pod-uuid-3456".to_string(), 167 167 + name: "redis-cache".to_string(), 168 168 + image: "redis:7-alpine".to_string(), 169 169 + sidecars: vec![], 170 170 + status: Status::Stopped, 171 171 + cpu_history: Vec::new(), 172 172 + mem_history: Vec::new(), 173 173 + }, 174 174 + ], 175 175 + pod_table_state, 176 176 + action_list_state, 177 177 + account_list_state, 178 178 + workspace_list_state, 179 179 + create_pod_form: CreatePodForm::new(), 180 180 + data_tick_count: 0, 181 181 + } 182 182 + } 183 183 + 184 184 + fn on_key(&mut self, key: KeyCode) { 185 185 + if let ActiveModal::PodActions = self.active_modal { 186 186 + self.handle_modal_key(key); 187 187 + return; 188 188 + } 189 189 + 190 190 + match key { 191 191 + KeyCode::Char('q') => self.should_quit = true, 192 192 + KeyCode::Char('1') => { 193 193 + self.tab_index = 0; 194 194 + self.active_view = ActiveView::Pods; 195 195 + } 196 196 + KeyCode::Char('2') => { 197 197 + self.tab_index = 1; 198 198 + self.active_view = ActiveView::Account; 199 199 + } 200 200 + KeyCode::Char('3') => { 201 201 + self.tab_index = 2; 202 202 + self.active_view = ActiveView::Workspace; 203 203 + } 204 204 + _ => {} 205 205 + } 206 206 + 207 207 + match self.active_view { 208 208 + ActiveView::Pods => { 209 209 + match key { 210 210 + KeyCode::Down | KeyCode::Char('j') => self.select_next_pod(), 211 211 + KeyCode::Up | KeyCode::Char('k') => self.select_previous_pod(), 212 212 + KeyCode::Char('m') => { 213 213 + self.action_list_state.select(Some(0)); 214 214 + self.active_modal = ActiveModal::PodActions; 215 215 + } 216 216 + KeyCode::Char('c') => { 217 217 + self.create_pod_form = CreatePodForm::new(); 218 218 + self.active_view = ActiveView::CreatePod; 219 219 + } 220 220 + _ => {} 221 221 + } 222 222 + } 223 223 + ActiveView::Account => { 224 224 + let item_count = 3; 225 225 + let i = match self.account_list_state.selected() { 226 226 + Some(i) => i, 227 227 + None => 0, 228 228 + }; 229 229 + match key { 230 230 + KeyCode::Down | KeyCode::Char('j') => { 231 231 + self.account_list_state.select(Some((i + 1) % item_count)); 232 232 + } 233 233 + KeyCode::Up | KeyCode::Char('k') => { 234 234 + self.account_list_state.select(Some((i + item_count - 1) % item_count)); 235 235 + } 236 236 + _ => {} 237 237 + } 238 238 + } 239 239 + ActiveView::Workspace => { 240 240 + let item_count = 3; 241 241 + let i = match self.workspace_list_state.selected() { 242 242 + Some(i) => i, 243 243 + None => 0, 244 244 + }; 245 245 + match key { 246 246 + KeyCode::Down | KeyCode::Char('j') => { 247 247 + self.workspace_list_state.select(Some((i + 1) % item_count)); 248 248 + } 249 249 + KeyCode::Up | KeyCode::Char('k') => { 250 250 + self.workspace_list_state.select(Some((i + item_count - 1) % item_count)); 251 251 + } 252 252 + _ => {} 253 253 + } 254 254 + } 255 255 + ActiveView::CreatePod => { 256 256 + match key { 257 257 + KeyCode::Esc => { 258 258 + self.active_view = ActiveView::Pods; 259 259 + } 260 260 + KeyCode::Down | KeyCode::Tab => { 261 261 + self.create_pod_form.next_field(); 262 262 + } 263 263 + KeyCode::Up => { 264 264 + self.create_pod_form.prev_field(); 265 265 + } 266 266 + KeyCode::Char(c) => { 267 267 + self.create_pod_form.get_active_field_mut().push(c); 268 268 + } 269 269 + KeyCode::Backspace => { 270 270 + self.create_pod_form.get_active_field_mut().pop(); 271 271 + } 272 272 + KeyCode::Enter => { 273 273 + if self.create_pod_form.focused_field == 2 { 274 274 + // Last field, create pod 275 275 + let form = &self.create_pod_form; 276 276 + let new_pod = Pod { 277 277 + id: format!("pod-uuid-{}", rand::rng().random_range(10000..99999)), 278 278 + name: form.name.clone(), 279 279 + image: form.image_link.clone(), 280 280 + sidecars: form 281 281 + .sidecars 282 282 + .split(',') 283 283 + .map(|s| s.trim().to_string()) 284 284 + .filter(|s| !s.is_empty()) 285 285 + .collect(), 286 286 + status: Status::Starting, 287 287 + cpu_history: Vec::new(), 288 288 + mem_history: Vec::new(), 289 289 + }; 290 290 + self.pods.push(new_pod); 291 291 + self.create_pod_form = CreatePodForm::new(); // Reset form 292 292 + self.active_view = ActiveView::Pods; 293 293 + } else { 294 294 + self.create_pod_form.next_field(); 295 295 + } 296 296 + } 297 297 + _ => {} 298 298 + } 299 299 + } 300 300 + } 301 301 + } 302 302 + 303 303 + fn handle_modal_key(&mut self, key: KeyCode) { 304 304 + match self.active_modal { 305 305 + ActiveModal::PodActions => { 306 306 + let item_count = 3; // "Resize", "Stop", "Delete" 307 307 + match key { 308 308 + KeyCode::Up | KeyCode::Char('k') => { 309 309 + self.select_previous_action(item_count); 310 310 + } 311 311 + KeyCode::Down | KeyCode::Char('j') => { 312 312 + self.select_next_action(item_count); 313 313 + } 314 314 + KeyCode::Esc => { 315 315 + self.active_modal = ActiveModal::None; 316 316 + } 317 317 + KeyCode::Enter => { 318 318 + // TODO: Implement action dispatch based on self.action_list_state.selected() 319 319 + self.active_modal = ActiveModal::None; 320 320 + } 321 321 + _ => {} 322 322 + } 323 323 + } 324 324 + ActiveModal::None => {} // Should be unreachable 325 325 + } 326 326 + } 327 327 + 328 328 + fn select_next_pod(&mut self) { 329 329 + let i = match self.pod_table_state.selected() { 330 330 + Some(i) => { 331 331 + if i >= self.pods.len() - 1 { 332 332 + 0 333 333 + } else { 334 334 + i + 1 335 335 + } 336 336 + } 337 337 + None => 0, 338 338 + }; 339 339 + self.pod_table_state.select(Some(i)); 340 340 + } 341 341 + 342 342 + fn select_previous_pod(&mut self) { 343 343 + let i = match self.pod_table_state.selected() { 344 344 + Some(i) => { 345 345 + if i == 0 { 346 346 + self.pods.len() - 1 347 347 + } else { 348 348 + i - 1 349 349 + } 350 350 + } 351 351 + None => 0, 352 352 + }; 353 353 + self.pod_table_state.select(Some(i)); 354 354 + } 355 355 + 356 356 + fn select_next_action(&mut self, count: usize) { 357 357 + let i = match self.action_list_state.selected() { 358 358 + Some(i) => (i + 1) % count, 359 359 + None => 0, 360 360 + }; 361 361 + self.action_list_state.select(Some(i)); 362 362 + } 363 363 + 364 364 + fn select_previous_action(&mut self, count: usize) { 365 365 + let i = match self.action_list_state.selected() { 366 366 + Some(i) => (i + count - 1) % count, 367 367 + None => 0, 368 368 + }; 369 369 + self.action_list_state.select(Some(i)); 370 370 + } 371 371 + 372 372 + fn on_tick(&mut self) { 373 373 + self.data_tick_count += 1; 374 374 + let mut rng = rand::rng(); 375 375 + for pod in &mut self.pods { 376 376 + let new_cpu = match pod.status { 377 377 + Status::Running => rng.random_range(5.0..15.0) + (self.data_tick_count % 10) as f64, 378 378 + Status::Starting => rng.random_range(30.0..50.0), 379 379 + _ => 0.0, 380 380 + }; 381 381 + pod.cpu_history.push((self.data_tick_count as f64, new_cpu)); 382 382 + if pod.cpu_history.len() > MAX_DATA_POINTS { 383 383 + pod.cpu_history.remove(0); 384 384 + } 385 385 + 386 386 + let new_mem = match pod.status { 387 387 + Status::Running => rng.random_range(20.0..30.0), 388 388 + Status::Starting => rng.random_range(10.0..20.0), 389 389 + _ => 0.0, 390 390 + }; 391 391 + pod.mem_history.push((self.data_tick_count as f64, new_mem)); 392 392 + if pod.mem_history.len() > MAX_DATA_POINTS { 393 393 + pod.mem_history.remove(0); 394 394 + } 395 395 + } 396 396 + } 397 397 + } 398 398 + 399 399 + fn main() -> Result<(), Box<dyn Error>> { 400 400 + let mut terminal = setup_terminal()?; 401 401 + run(&mut terminal)?; 402 402 + restore_terminal(&mut terminal)?; 403 403 + Ok(()) 404 404 + } 405 405 + 406 406 + fn setup_terminal() -> Result<Terminal<CrosstermBackend<Stdout>>, Box<dyn Error>> { 407 407 + let mut stdout = io::stdout(); 408 408 + enable_raw_mode()?; 409 409 + execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?; 410 410 + let backend = CrosstermBackend::new(stdout); 411 411 + let terminal = Terminal::new(backend)?; 412 412 + Ok(terminal) 413 413 + } 414 414 + 415 415 + fn restore_terminal( 416 416 + terminal: &mut Terminal<CrosstermBackend<Stdout>>, 417 417 + ) -> Result<(), Box<dyn Error>> { 418 418 + disable_raw_mode()?; 419 419 + execute!( 420 420 + terminal.backend_mut(), 421 421 + LeaveAlternateScreen, 422 422 + DisableMouseCapture 423 423 + )?; 424 424 + terminal.show_cursor()?; 425 425 + Ok(()) 426 426 + } 427 427 + 428 428 + fn run(terminal: &mut Terminal<CrosstermBackend<Stdout>>) -> Result<(), Box<dyn Error>> { 429 429 + let mut app = App::new(); 430 430 + let tick_rate = Duration::from_millis(250); 431 431 + let mut last_tick = Instant::now(); 432 432 + 433 433 + loop { 434 434 + terminal.draw(|f| ui(f, &mut app))?; 435 435 + 436 436 + let timeout = tick_rate 437 437 + .checked_sub(last_tick.elapsed()) 438 438 + .unwrap_or_else(|| Duration::from_secs(0)); 439 439 + 440 440 + if crossterm::event::poll(timeout)? { 441 441 + if let Event::Key(key) = event::read()? { 442 442 + if key.kind == KeyEventKind::Press { 443 443 + app.on_key(key.code); 444 444 + } 445 445 + } 446 446 + } 447 447 + 448 448 + if last_tick.elapsed() >= tick_rate { 449 449 + app.on_tick(); 450 450 + last_tick = Instant::now(); 451 451 + } 452 452 + 453 453 + if app.should_quit { 454 454 + return Ok(()); 455 455 + } 456 456 + } 457 457 + } 458 458 + 459 459 + fn ui(frame: &mut Frame, app: &mut App) { 460 460 + let main_layout = Layout::vertical([ 461 461 + Constraint::Length(1), 462 462 + Constraint::Length(3), 463 463 + Constraint::Min(0), 464 464 + Constraint::Length(1), 465 465 + ]) 466 466 + .split(frame.size()); 467 467 + 468 468 + let title = Paragraph::new("Pod Management Dashboard") 469 469 + .style(Style::default().fg(Color::White).bg(Color::Blue)); 470 470 + frame.render_widget(title, main_layout[0]); 471 471 + 472 472 + let tabs = Tabs::new(vec!["[1] Pods", "[2] Account", "[3] Workspace"]) 473 473 + .block(Block::default().borders(Borders::BOTTOM)) 474 474 + .select(app.tab_index) 475 475 + .style(Style::default().fg(Color::Gray)) 476 476 + .highlight_style(Style::default().fg(Color::Yellow).bold()); 477 477 + frame.render_widget(tabs, main_layout[1]); 478 478 + 479 479 + match app.active_view { 480 480 + ActiveView::Pods => render_pods_view(frame, app, main_layout[2]), 481 481 + ActiveView::Account => render_account_view(frame, app, main_layout[2]), 482 482 + ActiveView::Workspace => render_workspace_view(frame, app, main_layout[2]), 483 483 + ActiveView::CreatePod => render_create_pod_view(frame, app, main_layout[2]), 484 484 + } 485 485 + 486 486 + let help_text = match app.active_view { 487 487 + ActiveView::CreatePod => "Use 'Esc' to cancel, 'Up/Down' to navigate, 'Enter' on last field to submit.", 488 488 + _ => "Use 'q' to quit, '1-3' to change tabs, 'm' for menu, 'c' to create pod.", 489 489 + }; 490 490 + 491 491 + let help = Paragraph::new(help_text) 492 492 + .style(Style::default().fg(Color::Gray)); 493 493 + frame.render_widget(help, main_layout[3]); 494 494 + 495 495 + if let ActiveModal::None = app.active_modal { 496 496 + } else { 497 497 + render_modal(frame, app); 498 498 + } 499 499 + } 500 500 + 501 501 + fn render_pods_view(frame: &mut Frame, app: &mut App, area: Rect) { 502 502 + let content_layout = Layout::horizontal([ 503 503 + Constraint::Percentage(50), 504 504 + Constraint::Percentage(50), 505 505 + ]) 506 506 + .split(area); 507 507 + 508 508 + render_pod_table(frame, app, content_layout[0]); 509 509 + render_pod_details(frame, app, content_layout[1]); 510 510 + } 511 511 + 512 512 + fn render_pod_table(frame: &mut Frame, app: &mut App, area: Rect) { 513 513 + let header_cells = ["Name", "Status"] 514 514 + .iter() 515 515 + .map(|h| Cell::from(*h).style(Style::default().bold().fg(Color::White))); 516 516 + let header = Row::new(header_cells) 517 517 + .style(Style::default().bg(Color::DarkGray)) 518 518 + .height(1); 519 519 + 520 520 + let rows = app.pods.iter().map(|s| { 521 521 + let name_cell = Cell::from(s.name.clone()); 522 522 + let status_cell = 523 523 + Cell::from(s.status.as_str()).style(s.status.to_style()); 524 524 + Row::new([name_cell, status_cell]).height(1) 525 525 + }); 526 526 + 527 527 + let table = Table::new(rows, [ 528 528 + Constraint::Min(20), 529 529 + Constraint::Length(10), 530 530 + ]) 531 531 + .header(header) 532 532 + .block( 533 533 + Block::default() 534 534 + .borders(Borders::ALL) 535 535 + .title("Pods"), 536 536 + ) 537 537 + .highlight_style(Style::default().add_modifier(Modifier::REVERSED)) 538 538 + .highlight_symbol(">> "); 539 539 + 540 540 + frame.render_stateful_widget(table, area, &mut app.pod_table_state); 541 541 + } 542 542 + 543 543 + fn render_pod_details(frame: &mut Frame, app: &App, area: Rect) { 544 544 + let block = Block::default() 545 545 + .borders(Borders::ALL) 546 546 + .title("Pod Details"); 547 547 + 548 548 + let Some(selected_index) = app.pod_table_state.selected() else { 549 549 + frame.render_widget(block, area); 550 550 + return; 551 551 + }; 552 552 + 553 553 + let Some(pod) = app.pods.get(selected_index) else { 554 554 + frame.render_widget(block, area); 555 555 + return; 556 556 + }; 557 557 + 558 558 + let inner_layout = Layout::vertical([ 559 559 + Constraint::Length(3), 560 560 + Constraint::Percentage(50), 561 561 + Constraint::Percentage(50), 562 562 + ]) 563 563 + .margin(1) 564 564 + .split(area); 565 565 + 566 566 + frame.render_widget(block, area); 567 567 + 568 568 + let text = vec![ 569 569 + Line::from(vec![ 570 570 + "ID: ".bold(), 571 571 + Span::raw(pod.id.clone()), 572 572 + ]), 573 573 + Line::from(vec![ 574 574 + "Name: ".bold(), 575 575 + Span::raw(pod.name.clone()), 576 576 + ]), 577 577 + ]; 578 578 + let details_p = Paragraph::new(text); 579 579 + frame.render_widget(details_p, inner_layout[0]); 580 580 + 581 581 + let min_x = if pod.cpu_history.is_empty() { 0.0 } else { pod.cpu_history[0].0 }; 582 582 + let max_x = if pod.cpu_history.is_empty() { 100.0 } else { app.data_tick_count as f64 }; 583 583 + 584 584 + let cpu_dataset = Dataset::default() 585 585 + .name("CPU %") 586 586 + .marker(symbols::Marker::Dot) 587 587 + .graph_type(GraphType::Line) 588 588 + .style(Style::default().fg(Color::Cyan)) 589 589 + .data(&pod.cpu_history); 590 590 + 591 591 + let cpu_chart = Chart::new(vec![cpu_dataset]) 592 592 + .block(Block::default().title("CPU Usage")) 593 593 + .x_axis( 594 594 + Axis::default() 595 595 + .title("Time") 596 596 + .style(Style::default().fg(Color::Gray)) 597 597 + .bounds([min_x, max_x]), 598 598 + ) 599 599 + .y_axis( 600 600 + Axis::default() 601 601 + .title("Usage %") 602 602 + .style(Style::default().fg(Color::Gray)) 603 603 + .bounds([0.0, 100.0]) 604 604 + .labels(vec!["0".into(), "50".into(), "100".into()]), 605 605 + ); 606 606 + frame.render_widget(cpu_chart, inner_layout[1]); 607 607 + 608 608 + 609 609 + let mem_dataset = Dataset::default() 610 610 + .name("Mem %") 611 611 + .marker(symbols::Marker::Dot) 612 612 + .graph_type(GraphType::Line) 613 613 + .style(Style::default().fg(Color::Magenta)) 614 614 + .data(&pod.mem_history); 615 615 + 616 616 + let mem_chart = Chart::new(vec![mem_dataset]) 617 617 + .block(Block::default().title("Memory Usage")) 618 618 + .x_axis( 619 619 + Axis::default() 620 620 + .title("Time") 621 621 + .style(Style::default().fg(Color::Gray)) 622 622 + .bounds([min_x, max_x]), 623 623 + ) 624 624 + .y_axis( 625 625 + Axis::default() 626 626 + .title("Usage %") 627 627 + .style(Style::default().fg(Color::Gray)) 628 628 + .bounds([0.0, 100.0]) 629 629 + .labels(vec!["0".into(), "50".into(), "100".into()]), 630 630 + ); 631 631 + frame.render_widget(mem_chart, inner_layout[2]); 632 632 + } 633 633 + 634 634 + fn render_account_view(frame: &mut Frame, app: &mut App, area: Rect) { 635 635 + let block = Block::default() 636 636 + .borders(Borders::ALL) 637 637 + .title("Account Settings"); 638 638 + 639 639 + let items = [ 640 640 + ListItem::new("Manage SSH Keys..."), 641 641 + ListItem::new("Manage API Keys..."), 642 642 + ListItem::new("Profile..."), 643 643 + ]; 644 644 + 645 645 + let list = List::new(items) 646 646 + .block(block) 647 647 + .highlight_style(Style::default().add_modifier(Modifier::REVERSED)) 648 648 + .highlight_symbol(">> "); 649 649 + 650 650 + frame.render_stateful_widget(list, area, &mut app.account_list_state); 651 651 + } 652 652 + 653 653 + fn render_workspace_view(frame: &mut Frame, app: &mut App, area: Rect) { 654 654 + let block = Block::default() 655 655 + .borders(Borders::ALL) 656 656 + .title("Workspace Settings"); 657 657 + 658 658 + let items = [ 659 659 + ListItem::new("Billing & Invoices..."), 660 660 + ListItem::new("User Management..."), 661 661 + ListItem::new("Workspace Name..."), 662 662 + ]; 663 663 + 664 664 + let list = List::new(items) 665 665 + .block(block) 666 666 + .highlight_style(Style::default().add_modifier(Modifier::REVERSED)) 667 667 + .highlight_symbol(">> "); 668 668 + 669 669 + frame.render_stateful_widget(list, area, &mut app.workspace_list_state); 670 670 + } 671 671 + 672 672 + fn render_create_pod_view(frame: &mut Frame, app: &mut App, area: Rect) { 673 673 + let form = &app.create_pod_form; 674 674 + let block = Block::default() 675 675 + .borders(Borders::ALL) 676 676 + .title("Create New Pod"); 677 677 + 678 678 + let outer_area = centered_rect(60, 50, area); 679 679 + frame.render_widget(Clear, outer_area); // Clear background 680 680 + frame.render_widget(block, outer_area); 681 681 + 682 682 + let chunks = Layout::vertical([ 683 683 + Constraint::Length(3), // Name 684 684 + Constraint::Length(3), // Image 685 685 + Constraint::Length(3), // Sidecars 686 686 + Constraint::Min(0), // Spacer 687 687 + ]) 688 688 + .margin(2) 689 689 + .split(outer_area); 690 690 + 691 691 + let is_focused_0 = form.focused_field == 0; 692 692 + let name_input = Paragraph::new(form.name.as_str()) 693 693 + .block( 694 694 + Block::default() 695 695 + .borders(Borders::ALL) 696 696 + .title("Name") 697 697 + .border_style(if is_focused_0 { 698 698 + Style::default().fg(Color::Yellow) 699 699 + } else { 700 700 + Style::default() 701 701 + }), 702 702 + ); 703 703 + frame.render_widget(name_input, chunks[0]); 704 704 + 705 705 + let is_focused_1 = form.focused_field == 1; 706 706 + let image_input = Paragraph::new(form.image_link.as_str()) 707 707 + .block( 708 708 + Block::default() 709 709 + .borders(Borders::ALL) 710 710 + .title("Container Image URL") 711 711 + .border_style(if is_focused_1 { 712 712 + Style::default().fg(Color::Yellow) 713 713 + } else { 714 714 + Style::default() 715 715 + }), 716 716 + ); 717 717 + frame.render_widget(image_input, chunks[1]); 718 718 + 719 719 + let is_focused_2 = form.focused_field == 2; 720 720 + let sidecar_input = Paragraph::new(form.sidecars.as_str()) 721 721 + .block( 722 722 + Block::default() 723 723 + .borders(Borders::ALL) 724 724 + .title("Sidecar Images (comma-separated)") 725 725 + .border_style(if is_focused_2 { 726 726 + Style::default().fg(Color::Yellow) 727 727 + } else { 728 728 + Style::default() 729 729 + }), 730 730 + ); 731 731 + frame.render_widget(sidecar_input, chunks[2]); 732 732 + 733 733 + if let Some(active_field_text) = match form.focused_field { 734 734 + 0 => Some(&form.name), 735 735 + 1 => Some(&form.image_link), 736 736 + 2 => Some(&form.sidecars), 737 737 + _ => None, 738 738 + } { 739 739 + frame.set_cursor( 740 740 + chunks[form.focused_field].x + active_field_text.len() as u16 + 1, 741 741 + chunks[form.focused_field].y + 1, 742 742 + ); 743 743 + } 744 744 + } 745 745 + 746 746 + fn render_modal(frame: &mut Frame, app: &mut App) { 747 747 + if let ActiveModal::PodActions = app.active_modal { 748 748 + let block = Block::default() 749 749 + .title("Pod Actions") 750 750 + .borders(Borders::ALL); 751 751 + let area = centered_rect(30, 20, frame.size()); 752 752 + 753 753 + let items = [ 754 754 + ListItem::new("Resize"), 755 755 + ListItem::new("Stop"), 756 756 + ListItem::new("Delete"), 757 757 + ]; 758 758 + 759 759 + let list = List::new(items) 760 760 + .block(block) 761 761 + .highlight_style(Style::default().add_modifier(Modifier::REVERSED)) 762 762 + .highlight_symbol(">> "); 763 763 + 764 764 + frame.render_widget(Clear, area); 765 765 + frame.render_stateful_widget(list, area, &mut app.action_list_state); 766 766 + } 767 767 + } 768 768 + 769 769 + fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect { 770 770 + let popup_layout = Layout::vertical([ 771 771 + Constraint::Percentage((100 - percent_y) / 2), 772 772 + Constraint::Percentage(percent_y), 773 773 + Constraint::Percentage((100 - percent_y) / 2), 774 774 + ]) 775 775 + .split(r); 776 776 + 777 777 + Layout::horizontal([ 778 778 + Constraint::Percentage((100 - percent_x) / 2), 779 779 + Constraint::Percentage(percent_x), 780 780 + Constraint::Percentage((100 - percent_x) / 2), 781 781 + ]) 782 782 + .split(popup_layout[1])[1] 783 783 + }