browser.rs
| 1 | //! The file browser: breadcrumbs, grid/list views, root picker, context menu. |
| 2 | |
| 3 | use leptos::prelude::*; |
| 4 | use wasm_bindgen_futures::spawn_local; |
| 5 | use web_sys::MouseEvent; |
| 6 | |
| 7 | use crate::api::{self, Entry, Me, RootInfo}; |
| 8 | use crate::cm; |
| 9 | use crate::components::icon::{icon_for, Icon, IconName}; |
| 10 | use crate::components::toast::{show, ToastMsg}; |
| 11 | use crate::editor::{EditTarget, EditorModal}; |
| 12 | use crate::router::{navigate, Location}; |
| 13 | use crate::util::{format_date, format_size, ViewMode}; |
| 14 | use crate::preview::{preview_kind, PreviewKind, PreviewModal, PreviewTarget}; |
| 15 | use crate::views::dialogs::{Dialog, DialogView, Op}; |
| 16 | |
| 17 | #[derive(Clone, Debug, PartialEq)] |
| 18 | enum ListState { |
| 19 | Loading, |
| 20 | Error(String), |
| 21 | Entries(Vec<Entry>), |
| 22 | } |
| 23 | |
| 24 | /// The root that is actually shown: the one in the location, or — when the |
| 25 | /// user has exactly one root — that root directly. |
| 26 | fn effective_root<'a>(roots: &'a [RootInfo], loc: &Location) -> Option<&'a RootInfo> { |
| 27 | match loc.root_id { |
| 28 | Some(id) => roots.iter().find(|r| r.id == id), |
| 29 | None if roots.len() == 1 => Some(&roots[0]), |
| 30 | None => None, |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | #[derive(Clone)] |
| 35 | struct CtxMenu { |
| 36 | x: i32, |
| 37 | y: i32, |
| 38 | /// None = empty area / root tile (no entry selected). |
| 39 | entry: Option<Entry>, |
| 40 | } |
| 41 | |
| 42 | #[component] |
| 43 | pub fn Browser( |
| 44 | me: ReadSignal<Option<Me>>, |
| 45 | loc: ReadSignal<Location>, |
| 46 | ) -> impl IntoView { |
| 47 | let toast = use_context::<ToastMsg>().expect("toast context"); |
| 48 | let (view_mode, set_view_mode) = signal(ViewMode::load()); |
| 49 | let (list_state, set_list_state) = signal(ListState::Loading); |
| 50 | let (ctx, set_ctx) = signal(Option::<CtxMenu>::None); |
| 51 | let (dialog, set_dialog) = signal(Option::<Dialog>::None); |
| 52 | let (preview, set_preview) = signal(Option::<(PreviewTarget, PreviewKind)>::None); |
| 53 | let (editor, set_editor) = signal(Option::<EditTarget>::None); |
| 54 | // Long-lived owner for callbacks created inside short-lived scopes |
| 55 | // (context-menu event handlers); otherwise they get disposed with the |
| 56 | // menu and the open dialog panics on submit. |
| 57 | let me_owner = Owner::current().unwrap(); |
| 58 | |
| 59 | // Fetch the current directory whenever the location (or user) changes. |
| 60 | let fetch = Callback::new(move |_| { |
| 61 | let Some(me) = me.get() else { |
| 62 | return; |
| 63 | }; |
| 64 | let loc = loc.get(); |
| 65 | let Some(root) = effective_root(&me.roots, &loc) else { |
| 66 | return; |
| 67 | }; |
| 68 | set_list_state.set(ListState::Loading); |
| 69 | let root_id = root.id; |
| 70 | let path_str = loc.path.join("/"); |
| 71 | spawn_local(async move { |
| 72 | match api::list_files(root_id, &path_str).await { |
| 73 | Ok(r) => set_list_state.set(ListState::Entries(r.entries)), |
| 74 | Err(e) => set_list_state.set(ListState::Error(e.to_string())), |
| 75 | } |
| 76 | }); |
| 77 | }); |
| 78 | Effect::new(move |_| fetch.run(())); |
| 79 | |
| 80 | view! { |
| 81 | <div class="browser"> |
| 82 | {move || { |
| 83 | let Some(me) = me.get() else { |
| 84 | return view! {}.into_any(); |
| 85 | }; |
| 86 | let loc_now = loc.get(); |
| 87 | match effective_root(&me.roots, &loc_now) { |
| 88 | None => root_picker(&me.roots, &set_ctx, &loc_now).into_any(), |
| 89 | Some(root) => file_browser( |
| 90 | root, |
| 91 | &loc, |
| 92 | &list_state, |
| 93 | &view_mode, |
| 94 | &set_view_mode, |
| 95 | &set_ctx, |
| 96 | &toast, |
| 97 | &fetch, |
| 98 | &set_preview, |
| 99 | ) |
| 100 | .into_any(), |
| 101 | } |
| 102 | }} |
| 103 | <CtxMenuView |
| 104 | ctx=ctx |
| 105 | set_ctx=set_ctx |
| 106 | me=me |
| 107 | loc=loc |
| 108 | refresh=fetch |
| 109 | toast=toast |
| 110 | set_dialog=set_dialog |
| 111 | set_editor=set_editor |
| 112 | owner=me_owner |
| 113 | /> |
| 114 | <DialogView dialog=dialog set_dialog=set_dialog/> |
| 115 | {move || { |
| 116 | let p = preview.get(); |
| 117 | match p { |
| 118 | Some((target, kind)) => view! { |
| 119 | <PreviewModal |
| 120 | target=target |
| 121 | kind=kind |
| 122 | close=Callback::new(move |_| set_preview.set(None)) |
| 123 | /> |
| 124 | } |
| 125 | .into_view() |
| 126 | .into_any(), |
| 127 | None => view! {}.into_any(), |
| 128 | } |
| 129 | }} |
| 130 | {move || { |
| 131 | let ed = editor.get(); |
| 132 | match ed { |
| 133 | Some(t) => view! { |
| 134 | <EditorModal |
| 135 | target=t |
| 136 | close=Callback::new(move |_| set_editor.set(None)) |
| 137 | toast=toast |
| 138 | refresh=fetch.clone() |
| 139 | /> |
| 140 | } |
| 141 | .into_view() |
| 142 | .into_any(), |
| 143 | None => view! {}.into_any(), |
| 144 | } |
| 145 | }} |
| 146 | </div> |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | // --------------------------------------------------------------------------- |
| 151 | // Root picker (shown when the user has multiple roots and is at the top level) |
| 152 | // --------------------------------------------------------------------------- |
| 153 | |
| 154 | fn root_picker( |
| 155 | roots: &[RootInfo], |
| 156 | set_ctx: &WriteSignal<Option<CtxMenu>>, |
| 157 | loc: &Location, |
| 158 | ) -> impl IntoView { |
| 159 | view! { |
| 160 | <div class="crumbs"> |
| 161 | <span class="crumb current">"Folders"</span> |
| 162 | </div> |
| 163 | <div class="root-picker"> |
| 164 | {roots.iter().map(|r| { |
| 165 | let id = r.id; |
| 166 | let name = r.name.clone(); |
| 167 | let path = r.path.clone(); |
| 168 | let mode = r.mode.clone(); |
| 169 | let set_ctx = *set_ctx; |
| 170 | let share_tok = loc.share_token.clone(); |
| 171 | view! { |
| 172 | <div |
| 173 | class="root-tile" |
| 174 | on:click=move |_| { |
| 175 | navigate(&Location { |
| 176 | root_id: Some(id), |
| 177 | path: vec![], |
| 178 | share_token: share_tok.clone(), |
| 179 | }); |
| 180 | } |
| 181 | on:contextmenu=move |ev: MouseEvent| { |
| 182 | ev.prevent_default(); |
| 183 | set_ctx.set(Some(CtxMenu { |
| 184 | x: ev.client_x() as i32, |
| 185 | y: ev.client_y() as i32, |
| 186 | entry: None, |
| 187 | })); |
| 188 | } |
| 189 | > |
| 190 | <Icon name=IconName::Folder class=Some("icon-big".into())/> |
| 191 | <div class="root-tile-name">{name}</div> |
| 192 | <div class="root-tile-path muted"> |
| 193 | {if path == "." { "/".to_string() } else { path.clone() }} |
| 194 | </div> |
| 195 | <span class="badge"> |
| 196 | {if mode == "rw" { "read-write" } else { "read-only" }} |
| 197 | </span> |
| 198 | </div> |
| 199 | } |
| 200 | }).collect::<Vec<_>>()} |
| 201 | </div> |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | // --------------------------------------------------------------------------- |
| 206 | // File browser (breadcrumbs + toolbar + entries) |
| 207 | // --------------------------------------------------------------------------- |
| 208 | |
| 209 | fn file_browser( |
| 210 | root: &RootInfo, |
| 211 | loc: &ReadSignal<Location>, |
| 212 | list_state: &ReadSignal<ListState>, |
| 213 | view_mode: &ReadSignal<ViewMode>, |
| 214 | set_view_mode: &WriteSignal<ViewMode>, |
| 215 | set_ctx: &WriteSignal<Option<CtxMenu>>, |
| 216 | toast: &ToastMsg, |
| 217 | fetch: &Callback<()>, |
| 218 | set_preview: &WriteSignal<Option<(PreviewTarget, PreviewKind)>>, |
| 219 | ) -> impl IntoView { |
| 220 | let root_id = root.id; |
| 221 | let root_name = root.name.clone(); |
| 222 | let loc_now = loc.get(); |
| 223 | let loc_sig = *loc; |
| 224 | |
| 225 | // Breadcrumbs |
| 226 | let crumbs = view! { |
| 227 | <div class="crumbs"> |
| 228 | <span |
| 229 | class="crumb" |
| 230 | on:click=move |_| { |
| 231 | navigate(&Location { |
| 232 | root_id: Some(root_id), |
| 233 | path: vec![], |
| 234 | share_token: loc_sig.get().share_token.clone(), |
| 235 | }); |
| 236 | } |
| 237 | > |
| 238 | {root_name.clone()} |
| 239 | </span> |
| 240 | {loc_now.path.iter().enumerate().map(|(i, seg)| { |
| 241 | let seg = seg.clone(); |
| 242 | let target: Vec<String> = loc_now.path[..=i].to_vec(); |
| 243 | let is_last = i == loc_now.path.len() - 1; |
| 244 | view! { |
| 245 | <span class="crumb-sep">"/"</span> |
| 246 | <span |
| 247 | class=move || { |
| 248 | if is_last { |
| 249 | "crumb current".to_string() |
| 250 | } else { |
| 251 | "crumb".to_string() |
| 252 | } |
| 253 | } |
| 254 | on:click=move |_| { |
| 255 | navigate(&Location { |
| 256 | root_id: Some(root_id), |
| 257 | path: target.clone(), |
| 258 | share_token: loc_sig.get().share_token.clone(), |
| 259 | }); |
| 260 | } |
| 261 | > |
| 262 | {seg} |
| 263 | </span> |
| 264 | } |
| 265 | }).collect::<Vec<_>>()} |
| 266 | </div> |
| 267 | }; |
| 268 | |
| 269 | // Toolbar (view toggle) |
| 270 | let set_view = *set_view_mode; |
| 271 | let vm = *view_mode; |
| 272 | let toolbar = view! { |
| 273 | <div class="toolbar"> |
| 274 | <button |
| 275 | class=move || { |
| 276 | if vm.get() == ViewMode::Grid { |
| 277 | "icon-btn active".to_string() |
| 278 | } else { |
| 279 | "icon-btn".to_string() |
| 280 | } |
| 281 | } |
| 282 | title="Grid view" |
| 283 | on:click=move |_| { |
| 284 | set_view.set(ViewMode::Grid); |
| 285 | ViewMode::Grid.save(); |
| 286 | } |
| 287 | > |
| 288 | <Icon name=IconName::Grid class=Some("ic-btn".into())/> |
| 289 | </button> |
| 290 | <button |
| 291 | class=move || { |
| 292 | if vm.get() == ViewMode::List { |
| 293 | "icon-btn active".to_string() |
| 294 | } else { |
| 295 | "icon-btn".to_string() |
| 296 | } |
| 297 | } |
| 298 | title="List view" |
| 299 | on:click=move |_| { |
| 300 | set_view.set(ViewMode::List); |
| 301 | ViewMode::List.save(); |
| 302 | } |
| 303 | > |
| 304 | <Icon name=IconName::List class=Some("ic-btn".into())/> |
| 305 | </button> |
| 306 | </div> |
| 307 | }; |
| 308 | |
| 309 | let ls = *list_state; |
| 310 | let loc2 = *loc; |
| 311 | let set_ctx2 = *set_ctx; |
| 312 | let t = *toast; |
| 313 | let refresh = *fetch; |
| 314 | let set_preview2 = *set_preview; |
| 315 | let entries_area = view! { |
| 316 | <div |
| 317 | class="entries-area" |
| 318 | on:contextmenu=move |ev: MouseEvent| { |
| 319 | ev.prevent_default(); |
| 320 | set_ctx2.set(Some(CtxMenu { |
| 321 | x: ev.client_x() as i32, |
| 322 | y: ev.client_y() as i32, |
| 323 | entry: None, |
| 324 | })); |
| 325 | } |
| 326 | > |
| 327 | {move || { |
| 328 | match ls.get() { |
| 329 | ListState::Loading => view! { |
| 330 | <p class="muted center-note">"Loading…"</p> |
| 331 | } |
| 332 | .into_view() |
| 333 | .into_any(), |
| 334 | ListState::Error(msg) => view! { |
| 335 | <div class="card error-card"> |
| 336 | <span>{msg.clone()}</span> |
| 337 | <button class="btn" on:click=move |_| refresh.run(())> |
| 338 | "Retry" |
| 339 | </button> |
| 340 | </div> |
| 341 | } |
| 342 | .into_view() |
| 343 | .into_any(), |
| 344 | ListState::Entries(entries) => { |
| 345 | if entries.is_empty() { |
| 346 | view! { <p class="muted center-note">"This folder is empty."</p> } |
| 347 | .into_view() |
| 348 | .into_any() |
| 349 | } else if vm.get() == ViewMode::Grid { |
| 350 | grid_view(&entries, root_id, &loc2, &set_ctx2, &t, &set_preview2).into_any() |
| 351 | } else { |
| 352 | list_view(&entries, root_id, &loc2, &set_ctx2, &t, &set_preview2).into_any() |
| 353 | } |
| 354 | } |
| 355 | } |
| 356 | }} |
| 357 | </div> |
| 358 | }; |
| 359 | |
| 360 | view! { |
| 361 | {crumbs} |
| 362 | {toolbar} |
| 363 | {entries_area} |
| 364 | } |
| 365 | } |
| 366 | |
| 367 | fn entry_actions( |
| 368 | entry: Entry, |
| 369 | root_id: i64, |
| 370 | loc: &ReadSignal<Location>, |
| 371 | set_ctx: &WriteSignal<Option<CtxMenu>>, |
| 372 | _toast: &ToastMsg, |
| 373 | ) -> (impl Fn() + 'static, impl Fn(web_sys::MouseEvent) + 'static) { |
| 374 | let l = *loc; |
| 375 | let set_ctx = *set_ctx; |
| 376 | let entry2 = entry.clone(); |
| 377 | let nav = move || { |
| 378 | let cur = l.get(); |
| 379 | let mut path = cur.path; |
| 380 | path.push(entry.name.clone()); |
| 381 | navigate(&Location { |
| 382 | root_id: Some(root_id), |
| 383 | path, |
| 384 | share_token: cur.share_token.clone(), |
| 385 | }); |
| 386 | }; |
| 387 | let ctx_handler = move |ev: MouseEvent| { |
| 388 | ev.prevent_default(); |
| 389 | ev.stop_propagation(); |
| 390 | set_ctx.set(Some(CtxMenu { |
| 391 | x: ev.client_x() as i32, |
| 392 | y: ev.client_y() as i32, |
| 393 | entry: Some(entry2.clone()), |
| 394 | })); |
| 395 | }; |
| 396 | (nav, ctx_handler) |
| 397 | } |
| 398 | |
| 399 | fn grid_view( |
| 400 | entries: &[Entry], |
| 401 | root_id: i64, |
| 402 | loc: &ReadSignal<Location>, |
| 403 | set_ctx: &WriteSignal<Option<CtxMenu>>, |
| 404 | toast: &ToastMsg, |
| 405 | set_preview: &WriteSignal<Option<(PreviewTarget, PreviewKind)>>, |
| 406 | ) -> impl IntoView { |
| 407 | view! { |
| 408 | <div class="entries-grid"> |
| 409 | {entries.iter().map(|e| { |
| 410 | let icon = icon_for(&e.name, e.is_dir); |
| 411 | let name = e.name.clone(); |
| 412 | let (nav, on_ctx) = entry_actions(e.clone(), root_id, loc, set_ctx, toast); |
| 413 | let t = *toast; |
| 414 | let is_dir = e.is_dir; |
| 415 | let title = name.clone(); |
| 416 | let size = e.size; |
| 417 | let l = *loc; |
| 418 | let sp = *set_preview; |
| 419 | let name2 = name.clone(); |
| 420 | let on_click = move |_| { |
| 421 | if is_dir { |
| 422 | nav(); |
| 423 | } else { |
| 424 | match preview_kind(&name2) { |
| 425 | Some(k) => { |
| 426 | let full = join_path(&l.get().path, &name2); |
| 427 | sp.set(Some(( |
| 428 | PreviewTarget { |
| 429 | root_id, |
| 430 | path: full, |
| 431 | name: name2.clone(), |
| 432 | size, |
| 433 | }, |
| 434 | k, |
| 435 | ))); |
| 436 | } |
| 437 | None => show(t, "No preview available — right-click to download"), |
| 438 | } |
| 439 | } |
| 440 | }; |
| 441 | view! { |
| 442 | <div |
| 443 | class="tile" |
| 444 | on:click=on_click |
| 445 | on:contextmenu=on_ctx |
| 446 | title=title |
| 447 | > |
| 448 | <Icon name=icon class=Some("tile-icon".into())/> |
| 449 | <div class="tile-name">{name}</div> |
| 450 | </div> |
| 451 | } |
| 452 | }).collect::<Vec<_>>()} |
| 453 | </div> |
| 454 | } |
| 455 | } |
| 456 | |
| 457 | fn list_view( |
| 458 | entries: &[Entry], |
| 459 | root_id: i64, |
| 460 | loc: &ReadSignal<Location>, |
| 461 | set_ctx: &WriteSignal<Option<CtxMenu>>, |
| 462 | toast: &ToastMsg, |
| 463 | set_preview: &WriteSignal<Option<(PreviewTarget, PreviewKind)>>, |
| 464 | ) -> impl IntoView { |
| 465 | view! { |
| 466 | <div class="entries-list"> |
| 467 | {entries.iter().map(|e| { |
| 468 | let icon = icon_for(&e.name, e.is_dir); |
| 469 | let name = e.name.clone(); |
| 470 | let size = format_size(e.size); |
| 471 | let date = format_date(&e.mtime); |
| 472 | let (nav, on_ctx) = entry_actions(e.clone(), root_id, loc, set_ctx, toast); |
| 473 | let t = *toast; |
| 474 | let is_dir = e.is_dir; |
| 475 | let title = name.clone(); |
| 476 | let size_bytes = e.size; |
| 477 | let l = *loc; |
| 478 | let sp = *set_preview; |
| 479 | let name2 = name.clone(); |
| 480 | let on_click = move |_| { |
| 481 | if is_dir { |
| 482 | nav(); |
| 483 | } else { |
| 484 | match preview_kind(&name2) { |
| 485 | Some(k) => { |
| 486 | let full = join_path(&l.get().path, &name2); |
| 487 | sp.set(Some(( |
| 488 | PreviewTarget { |
| 489 | root_id, |
| 490 | path: full, |
| 491 | name: name2.clone(), |
| 492 | size: size_bytes, |
| 493 | }, |
| 494 | k, |
| 495 | ))); |
| 496 | } |
| 497 | None => show(t, "No preview available — right-click to download"), |
| 498 | } |
| 499 | } |
| 500 | }; |
| 501 | view! { |
| 502 | <div class="row" on:click=on_click on:contextmenu=on_ctx title=title> |
| 503 | <Icon name=icon class=Some("row-icon".into())/> |
| 504 | <span class="row-name">{name}</span> |
| 505 | <span class="row-size muted">{if is_dir { "—".to_string() } else { size }}</span> |
| 506 | <span class="row-date muted">{date}</span> |
| 507 | </div> |
| 508 | } |
| 509 | }).collect::<Vec<_>>()} |
| 510 | </div> |
| 511 | } |
| 512 | } |
| 513 | |
| 514 | // --------------------------------------------------------------------------- |
| 515 | // Context menu |
| 516 | // --------------------------------------------------------------------------- |
| 517 | |
| 518 | #[component] |
| 519 | fn CtxMenuView( |
| 520 | ctx: ReadSignal<Option<CtxMenu>>, |
| 521 | set_ctx: WriteSignal<Option<CtxMenu>>, |
| 522 | me: ReadSignal<Option<Me>>, |
| 523 | loc: ReadSignal<Location>, |
| 524 | refresh: Callback<()>, |
| 525 | toast: ToastMsg, |
| 526 | set_dialog: WriteSignal<Option<Dialog>>, |
| 527 | set_editor: WriteSignal<Option<EditTarget>>, |
| 528 | owner: Owner, |
| 529 | ) -> impl IntoView { |
| 530 | // Close on any click or Escape. |
| 531 | { |
| 532 | let set_ctx = set_ctx; |
| 533 | let _h1 = window_event_listener(leptos::ev::click, move |_| { |
| 534 | set_ctx.set(None); |
| 535 | }); |
| 536 | let set_ctx2 = set_ctx; |
| 537 | let _h2 = window_event_listener(leptos::ev::keydown, move |ev: web_sys::KeyboardEvent| { |
| 538 | if ev.key() == "Escape" { |
| 539 | set_ctx2.set(None); |
| 540 | } |
| 541 | }); |
| 542 | } |
| 543 | |
| 544 | view! { |
| 545 | {move || { |
| 546 | let Some(m) = ctx.get() else { |
| 547 | return view! {}.into_any(); |
| 548 | }; |
| 549 | // Keep the menu inside the viewport. |
| 550 | let (max_x, max_y) = web_sys::window() |
| 551 | .and_then(|w| { |
| 552 | w.inner_width() |
| 553 | .ok() |
| 554 | .and_then(|v| v.as_f64()) |
| 555 | .zip(w.inner_height().ok().and_then(|v| v.as_f64())) |
| 556 | }) |
| 557 | .map(|(x, y)| (x as i32 - 220, y as i32 - 300)) |
| 558 | .unwrap_or((m.x, m.y)); |
| 559 | let x = m.x.min(max_x).max(0); |
| 560 | let y = m.y.min(max_y).max(0); |
| 561 | |
| 562 | let me_now = me.get(); |
| 563 | let loc_now = loc.get(); |
| 564 | let is_rw = me_now |
| 565 | .as_ref() |
| 566 | .and_then(|m2| effective_root(&m2.roots, &loc_now)) |
| 567 | .map(|r| r.mode == "rw") |
| 568 | .unwrap_or(false); |
| 569 | let root_name = me_now |
| 570 | .as_ref() |
| 571 | .and_then(|m2| effective_root(&m2.roots, &loc_now)) |
| 572 | .map(|r| r.name.clone()) |
| 573 | .unwrap_or_default(); |
| 574 | // The id of the root that is actually shown (resolves the single-root |
| 575 | // default location, where `loc.root_id` is `None`). |
| 576 | let eff_root_id = me_now |
| 577 | .as_ref() |
| 578 | .and_then(|m2| effective_root(&m2.roots, &loc_now)) |
| 579 | .map(|r| r.id); |
| 580 | |
| 581 | // (label, action, disabled-hint) |
| 582 | let items: Vec<(String, Option<Callback<()>>, Option<String>)> = match &m.entry { |
| 583 | Some(e) => { |
| 584 | let e2 = e.clone(); |
| 585 | let mut v: Vec<(String, Option<Callback<()>>, Option<String>)> = vec![]; |
| 586 | if e.is_dir { |
| 587 | let l = loc; |
| 588 | let name = e2.name.clone(); |
| 589 | v.push(( |
| 590 | "Open".into(), |
| 591 | Some(Callback::new(move |_| { |
| 592 | let cur = l.get(); |
| 593 | let mut path = cur.path; |
| 594 | path.push(name.clone()); |
| 595 | navigate(&Location { |
| 596 | root_id: cur.root_id, |
| 597 | path, |
| 598 | share_token: cur.share_token.clone(), |
| 599 | }); |
| 600 | })), |
| 601 | None, |
| 602 | )); |
| 603 | } |
| 604 | let e_dl = e2.clone(); |
| 605 | let l_dl = loc; |
| 606 | v.push(( |
| 607 | "Download".into(), |
| 608 | Some(action_download(&e_dl, eff_root_id, l_dl, set_dialog, owner.clone())), |
| 609 | None, |
| 610 | )); |
| 611 | // Editing is only offered for text/code files. |
| 612 | if !e2.is_dir && cm::is_text(&e2.name) { |
| 613 | let e_ed = e2.clone(); |
| 614 | let l_ed = loc; |
| 615 | v.push(( |
| 616 | "Edit".into(), |
| 617 | rw_action( |
| 618 | is_rw, |
| 619 | action_edit(&e_ed, eff_root_id, l_ed, set_editor, owner.clone()), |
| 620 | ), |
| 621 | Some("Read-only folder".into()), |
| 622 | )); |
| 623 | } |
| 624 | let e_rename = e2.clone(); |
| 625 | let l_rename = loc; |
| 626 | v.push(( |
| 627 | "Rename".into(), |
| 628 | rw_action( |
| 629 | is_rw, |
| 630 | action_rename(&e_rename, eff_root_id, l_rename, refresh, toast, set_dialog, owner.clone()), |
| 631 | ), |
| 632 | Some("Read-only folder".into()), |
| 633 | )); |
| 634 | let e_move = e2.clone(); |
| 635 | let l_move = loc; |
| 636 | let m_move = me; |
| 637 | v.push(( |
| 638 | "Move".into(), |
| 639 | rw_action( |
| 640 | is_rw, |
| 641 | action_move_copy( |
| 642 | Op::Move, |
| 643 | &e_move, |
| 644 | eff_root_id, |
| 645 | m_move, |
| 646 | l_move, |
| 647 | refresh, |
| 648 | toast, |
| 649 | set_dialog, |
| 650 | owner.clone(), |
| 651 | ), |
| 652 | ), |
| 653 | Some("Read-only folder".into()), |
| 654 | )); |
| 655 | let e3 = e2.clone(); |
| 656 | let l_copy = loc; |
| 657 | let m_copy = me; |
| 658 | v.push(( |
| 659 | "Copy".into(), |
| 660 | Some(action_move_copy( |
| 661 | Op::Copy, |
| 662 | &e3, |
| 663 | eff_root_id, |
| 664 | m_copy, |
| 665 | l_copy, |
| 666 | refresh, |
| 667 | toast, |
| 668 | set_dialog, |
| 669 | owner.clone(), |
| 670 | )), |
| 671 | None, |
| 672 | )); |
| 673 | if loc_now.share_token.is_none() { |
| 674 | let e_sh = e2.clone(); |
| 675 | let l_sh = loc; |
| 676 | let allow_wr = me_now |
| 677 | .as_ref() |
| 678 | .map(|m| m.allow_writable_shares) |
| 679 | .unwrap_or(false); |
| 680 | v.push(( |
| 681 | "Share".into(), |
| 682 | Some(action_share( |
| 683 | &e_sh, |
| 684 | eff_root_id, |
| 685 | l_sh, |
| 686 | allow_wr, |
| 687 | set_dialog, |
| 688 | owner.clone(), |
| 689 | )), |
| 690 | None, |
| 691 | )); |
| 692 | } |
| 693 | let e_info = e2.clone(); |
| 694 | let l_info = loc; |
| 695 | v.push(( |
| 696 | "Info".into(), |
| 697 | Some(action_info( |
| 698 | &e_info, |
| 699 | l_info, |
| 700 | root_name.clone(), |
| 701 | set_dialog, |
| 702 | owner.clone(), |
| 703 | )), |
| 704 | None, |
| 705 | )); |
| 706 | let e4 = e2.clone(); |
| 707 | let l_del = loc; |
| 708 | v.push(( |
| 709 | "Delete".into(), |
| 710 | rw_action( |
| 711 | is_rw, |
| 712 | action_delete(&e4, eff_root_id, l_del, refresh, toast, set_dialog, owner.clone()), |
| 713 | ), |
| 714 | Some("Read-only folder".into()), |
| 715 | )); |
| 716 | v |
| 717 | } |
| 718 | None => { |
| 719 | let mut v: Vec<(String, Option<Callback<()>>, Option<String>)> = vec![]; |
| 720 | let l_nf = loc; |
| 721 | v.push(( |
| 722 | "New folder".into(), |
| 723 | rw_action( |
| 724 | is_rw, |
| 725 | action_new_folder(eff_root_id, l_nf, refresh, toast, set_dialog, owner.clone()), |
| 726 | ), |
| 727 | Some("Read-only folder".into()), |
| 728 | )); |
| 729 | let l_up1 = loc; |
| 730 | v.push(( |
| 731 | "Upload files".into(), |
| 732 | rw_action( |
| 733 | is_rw, |
| 734 | action_upload(true, false, eff_root_id, l_up1, refresh, toast, set_dialog), |
| 735 | ), |
| 736 | Some("Read-only folder".into()), |
| 737 | )); |
| 738 | let l_up2 = loc; |
| 739 | v.push(( |
| 740 | "Upload folder".into(), |
| 741 | rw_action( |
| 742 | is_rw, |
| 743 | action_upload(true, true, eff_root_id, l_up2, refresh, toast, set_dialog), |
| 744 | ), |
| 745 | Some("Read-only folder".into()), |
| 746 | )); |
| 747 | v.push(( |
| 748 | "Refresh".into(), |
| 749 | Some(Callback::new(move |_| refresh.run(()))), |
| 750 | None, |
| 751 | )); |
| 752 | v |
| 753 | } |
| 754 | }; |
| 755 | |
| 756 | view! { |
| 757 | <div class="ctx-menu" style=format!("left:{x}px;top:{y}px")> |
| 758 | {items.into_iter().map(|(label, action, hint)| { |
| 759 | view! { |
| 760 | <CtxItem label=label action=action hint=hint/> |
| 761 | } |
| 762 | }).collect::<Vec<_>>()} |
| 763 | </div> |
| 764 | } |
| 765 | .into_view() |
| 766 | .into_any() |
| 767 | }} |
| 768 | } |
| 769 | } |
| 770 | |
| 771 | /// `Some(cb)` when the current folder is writable, else `None` (disabled item). |
| 772 | fn rw_action(is_rw: bool, cb: Callback<()>) -> Option<Callback<()>> { |
| 773 | if is_rw { |
| 774 | Some(cb) |
| 775 | } else { |
| 776 | None |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | #[component] |
| 781 | fn CtxItem(label: String, action: Option<Callback<()>>, hint: Option<String>) -> impl IntoView { |
| 782 | let enabled = action.is_some(); |
| 783 | let hint = hint.unwrap_or_else(|| "Coming soon".to_string()); |
| 784 | view! { |
| 785 | <div |
| 786 | class=move || { |
| 787 | if enabled { |
| 788 | "ctx-item".to_string() |
| 789 | } else { |
| 790 | "ctx-item disabled".to_string() |
| 791 | } |
| 792 | } |
| 793 | title=move || if enabled { String::new() } else { hint.clone() } |
| 794 | on:click=move |_| { |
| 795 | if let Some(a) = &action { |
| 796 | a.run(()); |
| 797 | } |
| 798 | } |
| 799 | > |
| 800 | {label} |
| 801 | </div> |
| 802 | } |
| 803 | } |
| 804 | |
| 805 | // --------------------------------------------------------------------------- |
| 806 | // Menu actions |
| 807 | // --------------------------------------------------------------------------- |
| 808 | |
| 809 | fn join_path(dir: &[String], name: &str) -> String { |
| 810 | if dir.is_empty() { |
| 811 | name.to_string() |
| 812 | } else { |
| 813 | format!("{}/{}", dir.join("/"), name) |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | fn is_conflict(e: &api::ApiError) -> bool { |
| 818 | matches!(e, api::ApiError::Http { status: 409, .. }) |
| 819 | } |
| 820 | |
| 821 | fn action_new_folder( |
| 822 | root_id: Option<i64>, |
| 823 | loc: ReadSignal<Location>, |
| 824 | refresh: Callback<()>, |
| 825 | toast: ToastMsg, |
| 826 | set_dialog: WriteSignal<Option<Dialog>>, |
| 827 | owner: Owner, |
| 828 | ) -> Callback<()> { |
| 829 | Callback::new(move |_| { |
| 830 | let Some(root_id) = root_id else { return }; |
| 831 | let loc = loc.get(); |
| 832 | let dir = loc.path.clone(); |
| 833 | set_dialog.set(Some(Dialog::Prompt { |
| 834 | title: "New folder".into(), |
| 835 | label: "Folder name".into(), |
| 836 | initial: String::new(), |
| 837 | submit: "Create".into(), |
| 838 | on_submit: owner.with(|| { |
| 839 | Callback::new(move |name: String| { |
| 840 | let name = name.trim().to_string(); |
| 841 | if name.is_empty() { |
| 842 | return; |
| 843 | } |
| 844 | let full = join_path(&dir, &name); |
| 845 | set_dialog.set(None); |
| 846 | spawn_local(async move { |
| 847 | match api::mkdir(root_id, &full).await { |
| 848 | Ok(_) => { |
| 849 | show(toast, "Folder created"); |
| 850 | refresh.run(()); |
| 851 | } |
| 852 | Err(e) => show(toast, &e.to_string()), |
| 853 | } |
| 854 | }); |
| 855 | }) |
| 856 | }), |
| 857 | })); |
| 858 | }) |
| 859 | } |
| 860 | |
| 861 | fn action_rename( |
| 862 | entry: &Entry, |
| 863 | root_id: Option<i64>, |
| 864 | loc: ReadSignal<Location>, |
| 865 | refresh: Callback<()>, |
| 866 | toast: ToastMsg, |
| 867 | set_dialog: WriteSignal<Option<Dialog>>, |
| 868 | owner: Owner, |
| 869 | ) -> Callback<()> { |
| 870 | let name = entry.name.clone(); |
| 871 | Callback::new(move |_| { |
| 872 | let Some(root_id) = root_id else { return }; |
| 873 | let loc = loc.get(); |
| 874 | let dir = loc.path.clone(); |
| 875 | let full = join_path(&dir, &name); |
| 876 | set_dialog.set(Some(Dialog::Prompt { |
| 877 | title: format!("Rename \u{201c}{name}\u{201d}"), |
| 878 | label: "New name".into(), |
| 879 | initial: name.clone(), |
| 880 | submit: "Rename".into(), |
| 881 | on_submit: owner.with(|| { |
| 882 | Callback::new(move |new_name: String| { |
| 883 | let new_name = new_name.trim().to_string(); |
| 884 | if new_name.is_empty() { |
| 885 | return; |
| 886 | } |
| 887 | set_dialog.set(None); |
| 888 | let f1 = full.clone(); |
| 889 | let f2 = full.clone(); |
| 890 | spawn_local(async move { |
| 891 | match api::rename_item(root_id, &f1, new_name.clone(), false).await { |
| 892 | Ok(_) => { |
| 893 | show(toast, "Renamed"); |
| 894 | refresh.run(()); |
| 895 | } |
| 896 | Err(e) => { |
| 897 | if is_conflict(&e) { |
| 898 | set_dialog.set(Some(Dialog::Conflict { |
| 899 | title: "Name already in use".into(), |
| 900 | files: vec![new_name.clone()], |
| 901 | on_submit: Callback::new(move |_| { |
| 902 | let f3 = f2.clone(); |
| 903 | let n2 = new_name.clone(); |
| 904 | spawn_local(async move { |
| 905 | match api::rename_item(root_id, &f3, n2, true).await { |
| 906 | Ok(_) => { |
| 907 | show(toast, "Renamed"); |
| 908 | refresh.run(()); |
| 909 | } |
| 910 | Err(e2) => show(toast, &e2.to_string()), |
| 911 | } |
| 912 | }); |
| 913 | }), |
| 914 | })); |
| 915 | } else { |
| 916 | show(toast, &e.to_string()); |
| 917 | } |
| 918 | } |
| 919 | } |
| 920 | }); |
| 921 | }) |
| 922 | }), |
| 923 | })); |
| 924 | }) |
| 925 | } |
| 926 | |
| 927 | fn action_delete( |
| 928 | entry: &Entry, |
| 929 | root_id: Option<i64>, |
| 930 | loc: ReadSignal<Location>, |
| 931 | refresh: Callback<()>, |
| 932 | toast: ToastMsg, |
| 933 | set_dialog: WriteSignal<Option<Dialog>>, |
| 934 | owner: Owner, |
| 935 | ) -> Callback<()> { |
| 936 | let name = entry.name.clone(); |
| 937 | let is_dir = entry.is_dir; |
| 938 | Callback::new(move |_| { |
| 939 | let Some(root_id) = root_id else { return }; |
| 940 | let loc = loc.get(); |
| 941 | let dir = loc.path.clone(); |
| 942 | let full = join_path(&dir, &name); |
| 943 | let message = if is_dir { |
| 944 | format!( |
| 945 | "Delete folder \u{201c}{name}\u{201d} and everything inside it?\nThis cannot be undone." |
| 946 | ) |
| 947 | } else { |
| 948 | format!("Delete \u{201c}{name}\u{201d}?\nThis cannot be undone.") |
| 949 | }; |
| 950 | set_dialog.set(Some(Dialog::Confirm { |
| 951 | title: "Delete".into(), |
| 952 | message, |
| 953 | submit: "Delete".into(), |
| 954 | danger: true, |
| 955 | on_submit: owner.with(|| { |
| 956 | Callback::new(move |_| { |
| 957 | set_dialog.set(None); |
| 958 | let f = full.clone(); |
| 959 | spawn_local(async move { |
| 960 | match api::delete_item(root_id, &f).await { |
| 961 | Ok(_) => { |
| 962 | show(toast, "Deleted"); |
| 963 | refresh.run(()); |
| 964 | } |
| 965 | Err(e) => show(toast, &e.to_string()), |
| 966 | } |
| 967 | }); |
| 968 | }) |
| 969 | }), |
| 970 | })); |
| 971 | }) |
| 972 | } |
| 973 | |
| 974 | fn action_upload( |
| 975 | multiple: bool, |
| 976 | directory: bool, |
| 977 | root_id: Option<i64>, |
| 978 | loc: ReadSignal<Location>, |
| 979 | refresh: Callback<()>, |
| 980 | toast: ToastMsg, |
| 981 | set_dialog: WriteSignal<Option<Dialog>>, |
| 982 | ) -> Callback<()> { |
| 983 | Callback::new(move |_| { |
| 984 | let Some(root_id) = root_id else { return }; |
| 985 | let loc = loc.get(); |
| 986 | let dir = loc.path.join("/"); |
| 987 | let dir1 = dir.clone(); |
| 988 | api::pick_files(multiple, directory, move |files| { |
| 989 | let n = files.len(); |
| 990 | let retry = files.clone(); |
| 991 | let dir2 = dir1.clone(); |
| 992 | show( |
| 993 | toast, |
| 994 | &format!("Uploading {n} file{}\u{2026}", if n == 1 { "" } else { "s" }), |
| 995 | ); |
| 996 | spawn_local(async move { |
| 997 | match api::upload(root_id, &dir2, false, files).await { |
| 998 | Ok(_) => { |
| 999 | show(toast, "Upload complete"); |
| 1000 | refresh.run(()); |
| 1001 | } |
| 1002 | Err(e) => { |
| 1003 | if let Some(skipped) = e.skipped() { |
| 1004 | let skipped = skipped.to_vec(); |
| 1005 | set_dialog.set(Some(Dialog::Conflict { |
| 1006 | title: "Some files already exist".into(), |
| 1007 | files: skipped, |
| 1008 | on_submit: Callback::new(move |_| { |
| 1009 | let rf = retry.clone(); |
| 1010 | let dir3 = dir2.clone(); |
| 1011 | spawn_local(async move { |
| 1012 | match api::upload(root_id, &dir3, true, rf).await { |
| 1013 | Ok(_) => { |
| 1014 | show(toast, "Upload complete"); |
| 1015 | refresh.run(()); |
| 1016 | } |
| 1017 | Err(e2) => show(toast, &e2.to_string()), |
| 1018 | } |
| 1019 | }); |
| 1020 | }), |
| 1021 | })); |
| 1022 | } else { |
| 1023 | show(toast, &e.to_string()); |
| 1024 | } |
| 1025 | } |
| 1026 | } |
| 1027 | }); |
| 1028 | }); |
| 1029 | }) |
| 1030 | } |
| 1031 | |
| 1032 | fn action_move_copy( |
| 1033 | op: Op, |
| 1034 | entry: &Entry, |
| 1035 | root_id: Option<i64>, |
| 1036 | me: ReadSignal<Option<Me>>, |
| 1037 | loc: ReadSignal<Location>, |
| 1038 | refresh: Callback<()>, |
| 1039 | toast: ToastMsg, |
| 1040 | set_dialog: WriteSignal<Option<Dialog>>, |
| 1041 | owner: Owner, |
| 1042 | ) -> Callback<()> { |
| 1043 | let name = entry.name.clone(); |
| 1044 | let entry2 = entry.clone(); |
| 1045 | Callback::new(move |_| { |
| 1046 | let loc = loc.get(); |
| 1047 | let me = me.get(); |
| 1048 | let Some(root_id) = root_id else { return }; |
| 1049 | let roots = me.as_ref().map(|m| m.roots.clone()).unwrap_or_default(); |
| 1050 | let dir = loc.path.clone(); |
| 1051 | let full = join_path(&dir, &name); |
| 1052 | let dir_str = loc.path.join("/"); |
| 1053 | let name3 = name.clone(); |
| 1054 | let entry3 = entry2.clone(); |
| 1055 | let full3 = full.clone(); |
| 1056 | set_dialog.set(Some(Dialog::Picker { |
| 1057 | op, |
| 1058 | entry: entry3, |
| 1059 | roots, |
| 1060 | source_root: root_id, |
| 1061 | source_dir: dir_str, |
| 1062 | on_pick: owner.with(|| Callback::new(move |(dst_root, dst_dir): (i64, String)| { |
| 1063 | set_dialog.set(None); |
| 1064 | let f1 = full3.clone(); |
| 1065 | let f2 = full3.clone(); |
| 1066 | let name4 = name3.clone(); |
| 1067 | spawn_local(async move { |
| 1068 | let res = if op == Op::Move { |
| 1069 | api::move_item(root_id, &f1, dst_root, &dst_dir, false).await |
| 1070 | } else { |
| 1071 | api::copy_item(root_id, &f1, dst_root, &dst_dir, false).await |
| 1072 | }; |
| 1073 | match res { |
| 1074 | Ok(_) => { |
| 1075 | show(toast, if op == Op::Move { "Moved" } else { "Copied" }); |
| 1076 | refresh.run(()); |
| 1077 | } |
| 1078 | Err(e) => { |
| 1079 | if is_conflict(&e) { |
| 1080 | set_dialog.set(Some(Dialog::Conflict { |
| 1081 | title: "Name already in use".into(), |
| 1082 | files: vec![name4], |
| 1083 | on_submit: Callback::new(move |_| { |
| 1084 | let f3 = f2.clone(); |
| 1085 | let d2 = dst_dir.clone(); |
| 1086 | spawn_local(async move { |
| 1087 | let res = if op == Op::Move { |
| 1088 | api::move_item(root_id, &f3, dst_root, &d2, true) |
| 1089 | .await |
| 1090 | } else { |
| 1091 | api::copy_item(root_id, &f3, dst_root, &d2, true) |
| 1092 | .await |
| 1093 | }; |
| 1094 | match res { |
| 1095 | Ok(_) => { |
| 1096 | show( |
| 1097 | toast, |
| 1098 | if op == Op::Move { "Moved" } else { "Copied" }, |
| 1099 | ); |
| 1100 | refresh.run(()); |
| 1101 | } |
| 1102 | Err(e2) => show(toast, &e2.to_string()), |
| 1103 | } |
| 1104 | }); |
| 1105 | }), |
| 1106 | })); |
| 1107 | } else { |
| 1108 | show(toast, &e.to_string()); |
| 1109 | } |
| 1110 | } |
| 1111 | } |
| 1112 | }); |
| 1113 | })), |
| 1114 | })); |
| 1115 | }) |
| 1116 | } |
| 1117 | |
| 1118 | fn action_download( |
| 1119 | entry: &Entry, |
| 1120 | root_id: Option<i64>, |
| 1121 | loc: ReadSignal<Location>, |
| 1122 | set_dialog: WriteSignal<Option<Dialog>>, |
| 1123 | owner: Owner, |
| 1124 | ) -> Callback<()> { |
| 1125 | let name = entry.name.clone(); |
| 1126 | let is_dir = entry.is_dir; |
| 1127 | owner.with(|| { |
| 1128 | Callback::new(move |_| { |
| 1129 | let Some(root_id) = root_id else { return }; |
| 1130 | let loc = loc.get(); |
| 1131 | let full = join_path(&loc.path, &name); |
| 1132 | if is_dir { |
| 1133 | set_dialog.set(Some(Dialog::DownloadFormat { |
| 1134 | name: name.clone(), |
| 1135 | root_id, |
| 1136 | path: full, |
| 1137 | })); |
| 1138 | } else { |
| 1139 | let url = api::download_url(root_id, &full, None); |
| 1140 | api::trigger_download(&url, &name); |
| 1141 | } |
| 1142 | }) |
| 1143 | }) |
| 1144 | } |
| 1145 | |
| 1146 | /// Open the text editor for a file (milestone 5). |
| 1147 | fn action_edit( |
| 1148 | entry: &Entry, |
| 1149 | root_id: Option<i64>, |
| 1150 | loc: ReadSignal<Location>, |
| 1151 | set_editor: WriteSignal<Option<EditTarget>>, |
| 1152 | owner: Owner, |
| 1153 | ) -> Callback<()> { |
| 1154 | let name = entry.name.clone(); |
| 1155 | owner.with(|| { |
| 1156 | Callback::new(move |_| { |
| 1157 | let Some(root_id) = root_id else { return }; |
| 1158 | let loc = loc.get(); |
| 1159 | let full = join_path(&loc.path, &name); |
| 1160 | set_editor.set(Some(EditTarget { |
| 1161 | root_id, |
| 1162 | path: full, |
| 1163 | name: name.clone(), |
| 1164 | })); |
| 1165 | }) |
| 1166 | }) |
| 1167 | } |
| 1168 | |
| 1169 | /// Open the share dialog for an item (milestone 6). |
| 1170 | fn action_share( |
| 1171 | entry: &Entry, |
| 1172 | root_id: Option<i64>, |
| 1173 | loc: ReadSignal<Location>, |
| 1174 | allow_writable: bool, |
| 1175 | set_dialog: WriteSignal<Option<Dialog>>, |
| 1176 | owner: Owner, |
| 1177 | ) -> Callback<()> { |
| 1178 | let name = entry.name.clone(); |
| 1179 | owner.with(|| { |
| 1180 | Callback::new(move |_| { |
| 1181 | let Some(root_id) = root_id else { return }; |
| 1182 | let loc = loc.get(); |
| 1183 | let full = join_path(&loc.path, &name); |
| 1184 | set_dialog.set(Some(Dialog::Share { |
| 1185 | name: name.clone(), |
| 1186 | root_id, |
| 1187 | path: full, |
| 1188 | allow_writable, |
| 1189 | })); |
| 1190 | }) |
| 1191 | }) |
| 1192 | } |
| 1193 | |
| 1194 | fn action_info( |
| 1195 | entry: &Entry, |
| 1196 | loc: ReadSignal<Location>, |
| 1197 | root_name: String, |
| 1198 | set_dialog: WriteSignal<Option<Dialog>>, |
| 1199 | owner: Owner, |
| 1200 | ) -> Callback<()> { |
| 1201 | let entry2 = entry.clone(); |
| 1202 | owner.with(|| { |
| 1203 | Callback::new(move |_| { |
| 1204 | let loc = loc.get(); |
| 1205 | let full = join_path(&loc.path, &entry2.name); |
| 1206 | set_dialog.set(Some(Dialog::Info { |
| 1207 | entry: entry2.clone(), |
| 1208 | root_name: root_name.clone(), |
| 1209 | rel_path: full, |
| 1210 | })); |
| 1211 | }) |
| 1212 | }) |
| 1213 | } |
| 1214 |