| 1 | import { useCallback, useEffect, useMemo, useRef, useState } from "react"; |
| 2 | import { Check, ChevronDown, Code2, Folder, SquareTerminal } from "lucide-react"; |
| 3 | |
| 4 | import { app as desktopApp } from "../lib/bridge"; |
| 5 | import { t } from "../lib/i18n"; |
| 6 | import { useToast } from "../lib/toast"; |
| 7 | import type { ExternalOpenerView, ExternalOpenersView, TabMeta } from "../lib/types"; |
| 8 | import { Tooltip } from "./Tooltip"; |
| 9 | |
| 10 | export interface ExternalOpenerBridge { |
| 11 | ExternalOpenersForTab(tabID: string): Promise<ExternalOpenersView>; |
| 12 | SetPreferredExternalOpener(id: string): Promise<void>; |
| 13 | OpenWorkspaceInExternalOpenerForTab(tabID: string, id: string): Promise<void>; |
| 14 | } |
| 15 | |
| 16 | type ExternalOpenerPreferenceCoordinator = { |
| 17 | nextIntent: number; |
| 18 | latestSuccessfulIntent: number; |
| 19 | writeTail: Promise<void>; |
| 20 | preferred: string; |
| 21 | revision: number; |
| 22 | listeners: Set<(preferred: string) => void>; |
| 23 | }; |
| 24 | |
| 25 | const externalOpenerPreferenceCoordinators = new WeakMap<ExternalOpenerBridge, ExternalOpenerPreferenceCoordinator>(); |
| 26 | |
| 27 | function preferenceCoordinatorFor(bridge: ExternalOpenerBridge): ExternalOpenerPreferenceCoordinator { |
| 28 | const current = externalOpenerPreferenceCoordinators.get(bridge); |
| 29 | if (current) return current; |
| 30 | const created: ExternalOpenerPreferenceCoordinator = { |
| 31 | nextIntent: 0, |
| 32 | latestSuccessfulIntent: 0, |
| 33 | writeTail: Promise.resolve(), |
| 34 | preferred: "", |
| 35 | revision: 0, |
| 36 | listeners: new Set(), |
| 37 | }; |
| 38 | externalOpenerPreferenceCoordinators.set(bridge, created); |
| 39 | return created; |
| 40 | } |
| 41 | |
| 42 | function persistPreferredExternalOpener( |
| 43 | bridge: ExternalOpenerBridge, |
| 44 | id: string, |
| 45 | coordinator: ExternalOpenerPreferenceCoordinator, |
| 46 | intent: number, |
| 47 | ): Promise<boolean> { |
| 48 | const write = coordinator.writeTail.then(async () => { |
| 49 | if (intent !== coordinator.latestSuccessfulIntent) return false; |
| 50 | await bridge.SetPreferredExternalOpener(id); |
| 51 | coordinator.preferred = id; |
| 52 | coordinator.revision += 1; |
| 53 | for (const listener of coordinator.listeners) listener(id); |
| 54 | return true; |
| 55 | }); |
| 56 | coordinator.writeTail = write.then(() => undefined, () => undefined); |
| 57 | return write; |
| 58 | } |
| 59 | |
| 60 | function fallbackOpenerIcon(opener: ExternalOpenerView) { |
| 61 | if (opener.kind === "file-manager") return <Folder size={15} strokeWidth={1.9} />; |
| 62 | if (opener.kind === "terminal") return <SquareTerminal size={15} strokeWidth={1.9} />; |
| 63 | return <Code2 size={15} strokeWidth={1.9} />; |
| 64 | } |
| 65 | |
| 66 | function OpenerIcon({ opener }: { opener: ExternalOpenerView }) { |
| 67 | return ( |
| 68 | <span className={`external-opener__app-icon external-opener__app-icon--${opener.kind}`} aria-hidden="true"> |
| 69 | <span className="external-opener__fallback-icon">{fallbackOpenerIcon(opener)}</span> |
| 70 | {opener.iconDataUrl && ( |
| 71 | <img |
| 72 | src={opener.iconDataUrl} |
| 73 | alt="" |
| 74 | draggable={false} |
| 75 | onError={(event) => { |
| 76 | event.currentTarget.hidden = true; |
| 77 | }} |
| 78 | /> |
| 79 | )} |
| 80 | </span> |
| 81 | ); |
| 82 | } |
| 83 | |
| 84 | function errorText(error: unknown): string { |
| 85 | return error instanceof Error ? error.message : String(error); |
| 86 | } |
| 87 | |
| 88 | function normalizeOpeners(next: ExternalOpenersView): ExternalOpenersView { |
| 89 | return { |
| 90 | openers: Array.isArray(next.openers) ? next.openers : [], |
| 91 | preferred: next.preferred ?? "", |
| 92 | workspaceOpenable: next.workspaceOpenable === true, |
| 93 | }; |
| 94 | } |
| 95 | |
| 96 | type ResolvedExternalOpeners = ExternalOpenersView & { tabId: string }; |
| 97 | |
| 98 | export function shouldMountExternalOpener( |
| 99 | tab: Pick<TabMeta, "id" | "scope"> | null | undefined, |
| 100 | imDetailVisible: boolean, |
| 101 | ): boolean { |
| 102 | return !imDetailVisible && Boolean(tab?.id); |
| 103 | } |
| 104 | |
| 105 | export function ExternalOpener({ |
| 106 | tabId, |
| 107 | dismissSignal, |
| 108 | bridge = desktopApp, |
| 109 | }: { |
| 110 | tabId: string; |
| 111 | dismissSignal: number; |
| 112 | bridge?: ExternalOpenerBridge; |
| 113 | }) { |
| 114 | const { showToast } = useToast(); |
| 115 | const rootRef = useRef<HTMLDivElement>(null); |
| 116 | const discoveryRequestRef = useRef(0); |
| 117 | const mountedRef = useRef(true); |
| 118 | const busyRef = useRef(false); |
| 119 | const [state, setState] = useState<ResolvedExternalOpeners>({ |
| 120 | openers: [], |
| 121 | preferred: "", |
| 122 | workspaceOpenable: false, |
| 123 | tabId: "", |
| 124 | }); |
| 125 | const [menuOpen, setMenuOpen] = useState(false); |
| 126 | const [busy, setBusy] = useState(false); |
| 127 | |
| 128 | const refreshOpeners = useCallback(async () => { |
| 129 | const request = ++discoveryRequestRef.current; |
| 130 | const preferenceCoordinator = preferenceCoordinatorFor(bridge); |
| 131 | const preferenceRevision = preferenceCoordinator.revision; |
| 132 | try { |
| 133 | const next = normalizeOpeners(await bridge.ExternalOpenersForTab(tabId)); |
| 134 | if (preferenceCoordinator.revision !== preferenceRevision && preferenceCoordinator.preferred) { |
| 135 | next.preferred = preferenceCoordinator.preferred; |
| 136 | } |
| 137 | if (mountedRef.current && request === discoveryRequestRef.current) setState({ ...next, tabId }); |
| 138 | } catch (error) { |
| 139 | if (mountedRef.current && request === discoveryRequestRef.current) { |
| 140 | console.error("Failed to discover external openers", error); |
| 141 | } |
| 142 | } |
| 143 | }, [bridge, tabId]); |
| 144 | |
| 145 | useEffect(() => { |
| 146 | mountedRef.current = true; |
| 147 | const preferenceCoordinator = preferenceCoordinatorFor(bridge); |
| 148 | const syncPreferred = (preferred: string) => { |
| 149 | if (mountedRef.current) setState((current) => ({ ...current, preferred })); |
| 150 | }; |
| 151 | preferenceCoordinator.listeners.add(syncPreferred); |
| 152 | void refreshOpeners(); |
| 153 | return () => { |
| 154 | mountedRef.current = false; |
| 155 | discoveryRequestRef.current += 1; |
| 156 | preferenceCoordinator.listeners.delete(syncPreferred); |
| 157 | }; |
| 158 | }, [bridge, refreshOpeners]); |
| 159 | |
| 160 | useEffect(() => setMenuOpen(false), [dismissSignal, tabId]); |
| 161 | |
| 162 | useEffect(() => { |
| 163 | if (!menuOpen) return; |
| 164 | const onPointerDown = (event: MouseEvent) => { |
| 165 | if (!rootRef.current?.contains(event.target as Node)) setMenuOpen(false); |
| 166 | }; |
| 167 | const onKeyDown = (event: KeyboardEvent) => { |
| 168 | if (event.key === "Escape") setMenuOpen(false); |
| 169 | }; |
| 170 | document.addEventListener("mousedown", onPointerDown); |
| 171 | document.addEventListener("keydown", onKeyDown); |
| 172 | return () => { |
| 173 | document.removeEventListener("mousedown", onPointerDown); |
| 174 | document.removeEventListener("keydown", onKeyDown); |
| 175 | }; |
| 176 | }, [menuOpen]); |
| 177 | |
| 178 | const selected = useMemo( |
| 179 | () => state.tabId === tabId |
| 180 | ? state.openers.find((opener) => opener.id === state.preferred) ?? state.openers[0] |
| 181 | : undefined, |
| 182 | [state, tabId], |
| 183 | ); |
| 184 | |
| 185 | const openIn = useCallback( |
| 186 | async (opener: ExternalOpenerView, persist: boolean) => { |
| 187 | if (busyRef.current) return; |
| 188 | const preferenceCoordinator = persist ? preferenceCoordinatorFor(bridge) : undefined; |
| 189 | const preferenceIntent = preferenceCoordinator ? ++preferenceCoordinator.nextIntent : 0; |
| 190 | busyRef.current = true; |
| 191 | discoveryRequestRef.current += 1; |
| 192 | setBusy(true); |
| 193 | setMenuOpen(false); |
| 194 | try { |
| 195 | // Launch before persisting so a config-write failure cannot block the |
| 196 | // launch and a failed launch never becomes the saved preference. |
| 197 | try { |
| 198 | await bridge.OpenWorkspaceInExternalOpenerForTab(tabId, opener.id); |
| 199 | } catch (error) { |
| 200 | showToast(t("externalOpener.failed", { name: opener.name, error: errorText(error) }), "error"); |
| 201 | return; |
| 202 | } |
| 203 | if (preferenceCoordinator) { |
| 204 | preferenceCoordinator.latestSuccessfulIntent = Math.max( |
| 205 | preferenceCoordinator.latestSuccessfulIntent, |
| 206 | preferenceIntent, |
| 207 | ); |
| 208 | try { |
| 209 | const persisted = await persistPreferredExternalOpener( |
| 210 | bridge, |
| 211 | opener.id, |
| 212 | preferenceCoordinator, |
| 213 | preferenceIntent, |
| 214 | ); |
| 215 | if (persisted && mountedRef.current) setState((current) => ({ ...current, preferred: opener.id })); |
| 216 | } catch (error) { |
| 217 | showToast(t("externalOpener.persistFailed", { name: opener.name, error: errorText(error) }), "error"); |
| 218 | } |
| 219 | } |
| 220 | } finally { |
| 221 | busyRef.current = false; |
| 222 | setBusy(false); |
| 223 | } |
| 224 | }, |
| 225 | [bridge, showToast, tabId], |
| 226 | ); |
| 227 | |
| 228 | if (state.tabId !== tabId || state.workspaceOpenable !== true || !selected) return null; |
| 229 | const openLabel = t("externalOpener.openIn", { name: selected.name }); |
| 230 | |
| 231 | return ( |
| 232 | <div ref={rootRef} className={`external-opener${menuOpen ? " external-opener--open" : ""}`}> |
| 233 | <Tooltip label={openLabel} className="external-opener__primary-wrap"> |
| 234 | <button |
| 235 | className="external-opener__primary" |
| 236 | type="button" |
| 237 | disabled={busy} |
| 238 | aria-label={openLabel} |
| 239 | onClick={() => void openIn(selected, false)} |
| 240 | > |
| 241 | <OpenerIcon opener={selected} /> |
| 242 | </button> |
| 243 | </Tooltip> |
| 244 | <button |
| 245 | className="external-opener__menu-trigger" |
| 246 | type="button" |
| 247 | disabled={busy} |
| 248 | aria-label={t("externalOpener.choose")} |
| 249 | title={t("externalOpener.choose")} |
| 250 | aria-haspopup="menu" |
| 251 | aria-expanded={menuOpen} |
| 252 | onClick={() => { |
| 253 | setMenuOpen((open) => !open); |
| 254 | if (!menuOpen) void refreshOpeners(); |
| 255 | }} |
| 256 | > |
| 257 | <ChevronDown size={14} /> |
| 258 | </button> |
| 259 | {menuOpen && ( |
| 260 | <div className="external-opener__menu" role="menu" aria-label={t("externalOpener.choose")}> |
| 261 | {state.openers.map((opener) => ( |
| 262 | <button |
| 263 | key={opener.id} |
| 264 | type="button" |
| 265 | role="menuitemradio" |
| 266 | aria-checked={opener.id === selected.id} |
| 267 | onClick={() => void openIn(opener, true)} |
| 268 | > |
| 269 | <OpenerIcon opener={opener} /> |
| 270 | <span>{opener.name}</span> |
| 271 | {opener.id === selected.id && <Check className="external-opener__check" size={15} aria-hidden="true" />} |
| 272 | </button> |
| 273 | ))} |
| 274 | </div> |
| 275 | )} |
| 276 | </div> |
| 277 | ); |
| 278 | } |
| 279 |