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Diffstat (limited to 'makima/frontend/src/components/QuickSwitcher.tsx')
| -rw-r--r-- | makima/frontend/src/components/QuickSwitcher.tsx | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/makima/frontend/src/components/QuickSwitcher.tsx b/makima/frontend/src/components/QuickSwitcher.tsx new file mode 100644 index 0000000..8fe1d4a --- /dev/null +++ b/makima/frontend/src/components/QuickSwitcher.tsx @@ -0,0 +1,314 @@ +/** + * QuickSwitcher — IntelliJ-style "double Shift" command palette. + * + * Listens at the document level for two `Shift` keydowns within ~300ms with + * no other key in between. Single-Shift presses (capitalising letters etc.) + * are pass-through. The palette pulls directives + their tasks (orchestrator, + * completion, started steps, ephemerals) + orphan tasks, fuzzy-matches on + * the typed query, arrows navigate, Enter selects, Esc dismisses. + * + * The directive list comes straight from `useDirectives()` (now backed by + * the SWR cache) so the palette opens instantly when the cache is warm. + * Tasks per-directive are fetched eagerly into the cache when the palette + * opens so subsequent searches don't block on a network round-trip. + */ +import { useCallback, useEffect, useMemo, useRef, useState } from "react"; +import { useNavigate } from "react-router"; +import { useDirectives } from "../hooks/useDirectives"; +import { + getDirective, + listDirectiveEphemeralTasks, + listOrphanTasks, + type DirectiveWithSteps, + type TaskSummary, +} from "../lib/api"; + +interface PaletteEntry { + id: string; + label: string; + /** Subtitle shown to the right (status, parent context). */ + hint: string; + /** Where to navigate on selection. */ + href: string; + kind: "directive" | "task" | "orphan"; +} + +const DOUBLE_SHIFT_WINDOW_MS = 300; + +export function QuickSwitcher() { + const navigate = useNavigate(); + const { directives } = useDirectives(); + const [open, setOpen] = useState(false); + const [query, setQuery] = useState(""); + const [activeIdx, setActiveIdx] = useState(0); + const inputRef = useRef<HTMLInputElement>(null); + + // ---- Double-shift detection ----------------------------------------------- + useEffect(() => { + let lastShift = 0; + let dirty = false; + const onKey = (e: KeyboardEvent) => { + if (e.key === "Shift") { + const now = Date.now(); + if (!dirty && now - lastShift < DOUBLE_SHIFT_WINDOW_MS) { + // Don't open if we're typing in an input — otherwise typing a + // capital letter via Shift triggers the palette unexpectedly. + const target = e.target as HTMLElement | null; + const tag = target?.tagName?.toUpperCase(); + const editable = target?.isContentEditable; + if ( + tag !== "INPUT" && + tag !== "TEXTAREA" && + tag !== "SELECT" && + !editable + ) { + setOpen(true); + setQuery(""); + setActiveIdx(0); + } + lastShift = 0; + } else { + lastShift = now; + dirty = false; + } + } else { + // Any other keydown invalidates the in-flight shift sequence. + dirty = true; + } + }; + document.addEventListener("keydown", onKey); + return () => document.removeEventListener("keydown", onKey); + }, []); + + // ---- Eager-load tasks per directive on open ------------------------------ + const [directiveTasks, setDirectiveTasks] = useState< + Map<string, { detail: DirectiveWithSteps | null; ephemeral: TaskSummary[] }> + >(new Map()); + const [orphanTasks, setOrphanTasks] = useState<TaskSummary[]>([]); + + useEffect(() => { + if (!open) return; + let cancelled = false; + // Orphan tasks + listOrphanTasks() + .then((res) => { + if (!cancelled) setOrphanTasks(res.tasks); + }) + .catch(() => { + /* swallow */ + }); + // Per-directive details + ephemeral tasks. We only fetch the first + // ~20 directives to keep the open-time bounded; the rest still appear + // in the palette (just without their tasks expanded). + const slice = directives.slice(0, 20); + Promise.all( + slice.map(async (d): Promise<[string, { detail: DirectiveWithSteps | null; ephemeral: TaskSummary[] }]> => { + try { + const [detail, ephRes] = await Promise.all([ + getDirective(d.id).catch(() => null), + listDirectiveEphemeralTasks(d.id).catch(() => ({ tasks: [] as TaskSummary[], total: 0 })), + ]); + return [d.id, { detail, ephemeral: ephRes.tasks }]; + } catch { + return [d.id, { detail: null, ephemeral: [] as TaskSummary[] }]; + } + }), + ).then((entries) => { + if (!cancelled) setDirectiveTasks(new Map(entries)); + }); + return () => { + cancelled = true; + }; + }, [open, directives]); + + // ---- Build the searchable entry list ------------------------------------- + const allEntries: PaletteEntry[] = useMemo(() => { + const out: PaletteEntry[] = []; + for (const d of directives) { + out.push({ + id: `dir:${d.id}`, + label: d.title, + hint: `contract · ${d.status}`, + href: `/directives/${d.id}`, + kind: "directive", + }); + const td = directiveTasks.get(d.id); + if (td) { + if (td.detail?.orchestratorTaskId) { + out.push({ + id: `task:${td.detail.orchestratorTaskId}`, + label: `${d.title} › orchestrator`, + hint: "task · running", + href: `/directives/${d.id}?task=${td.detail.orchestratorTaskId}`, + kind: "task", + }); + } + if (td.detail?.completionTaskId) { + out.push({ + id: `task:${td.detail.completionTaskId}`, + label: `${d.title} › completion`, + hint: "task · running", + href: `/directives/${d.id}?task=${td.detail.completionTaskId}`, + kind: "task", + }); + } + if (td.detail) { + for (const step of td.detail.steps) { + if (!step.taskId) continue; + out.push({ + id: `task:${step.taskId}`, + label: `${d.title} › ${step.name}`, + hint: `step · ${step.status}`, + href: `/directives/${d.id}?task=${step.taskId}`, + kind: "task", + }); + } + } + for (const t of td.ephemeral) { + out.push({ + id: `task:${t.id}`, + label: `${d.title} › ${t.name}`, + hint: `ephemeral · ${t.status}`, + href: `/directives/${d.id}?task=${t.id}`, + kind: "task", + }); + } + } + } + for (const t of orphanTasks) { + out.push({ + id: `orphan:${t.id}`, + label: t.name, + hint: `tmp · ${t.status}`, + href: `/tmp/${t.id}`, + kind: "orphan", + }); + } + return out; + }, [directives, directiveTasks, orphanTasks]); + + // ---- Fuzzy filter -------------------------------------------------------- + const filtered = useMemo(() => { + const q = query.trim().toLowerCase(); + if (!q) return allEntries.slice(0, 50); + return allEntries + .filter((e) => fuzzyContains(e.label.toLowerCase(), q)) + .slice(0, 50); + }, [allEntries, query]); + + useEffect(() => { + setActiveIdx(0); + }, [query]); + + useEffect(() => { + if (open) inputRef.current?.focus(); + }, [open]); + + const close = useCallback(() => setOpen(false), []); + const select = useCallback( + (entry: PaletteEntry) => { + navigate(entry.href); + setOpen(false); + }, + [navigate], + ); + + if (!open) return null; + + return ( + <div + className="fixed inset-0 z-50 flex items-start justify-center pt-[12vh] bg-black/60" + onClick={close} + > + <div + className="w-[600px] max-w-[90vw] bg-[#0a1628] border border-[rgba(117,170,252,0.4)] shadow-2xl flex flex-col" + onClick={(e) => e.stopPropagation()} + > + <input + ref={inputRef} + value={query} + onChange={(e) => setQuery(e.target.value)} + onKeyDown={(e) => { + if (e.key === "Escape") { + close(); + } else if (e.key === "ArrowDown") { + e.preventDefault(); + setActiveIdx((i) => Math.min(i + 1, filtered.length - 1)); + } else if (e.key === "ArrowUp") { + e.preventDefault(); + setActiveIdx((i) => Math.max(i - 1, 0)); + } else if (e.key === "Enter") { + e.preventDefault(); + const entry = filtered[activeIdx]; + if (entry) select(entry); + } + }} + placeholder="Jump to a contract or task…" + className="bg-transparent border-b border-dashed border-[rgba(117,170,252,0.3)] px-4 py-3 text-[14px] text-white placeholder-[#445566] outline-none font-mono" + /> + <ul className="flex-1 overflow-y-auto max-h-[50vh]"> + {filtered.length === 0 ? ( + <li className="px-4 py-3 text-[#556677] font-mono text-xs italic"> + No matches. + </li> + ) : ( + filtered.map((entry, idx) => ( + <li + key={entry.id} + onMouseEnter={() => setActiveIdx(idx)} + onClick={() => select(entry)} + className={`px-4 py-2 font-mono text-[12px] cursor-pointer flex items-center gap-3 ${ + idx === activeIdx + ? "bg-[rgba(117,170,252,0.15)] text-white" + : "text-[#dbe7ff] hover:bg-[rgba(117,170,252,0.06)]" + }`} + > + <KindBadge kind={entry.kind} /> + <span className="flex-1 truncate">{entry.label}</span> + <span className="text-[10px] text-[#556677] uppercase tracking-wide shrink-0"> + {entry.hint} + </span> + </li> + )) + )} + </ul> + <div className="px-4 py-2 border-t border-dashed border-[rgba(117,170,252,0.2)] text-[10px] font-mono text-[#556677] flex items-center gap-3"> + <span>↑↓ navigate</span> + <span>↵ open</span> + <span>Esc close</span> + <span className="ml-auto">Shift Shift to reopen</span> + </div> + </div> + </div> + ); +} + +function KindBadge({ kind }: { kind: PaletteEntry["kind"] }) { + const map: Record<PaletteEntry["kind"], { label: string; tone: string }> = { + directive: { label: "DOC", tone: "text-[#75aafc] border-[#3f6fb3]" }, + task: { label: "TASK", tone: "text-emerald-300 border-emerald-700/60" }, + orphan: { label: "TMP", tone: "text-[#7788aa] border-[#2a3a5a]" }, + }; + const m = map[kind]; + return ( + <span + className={`text-[9px] font-mono uppercase border rounded px-1 py-0.5 shrink-0 ${m.tone}`} + > + {m.label} + </span> + ); +} + +/** + * Crude fuzzy match: every char of `q` appears in `s` in order. Good enough + * for the typical "fold-by-substring" feel of an IntelliJ palette without + * pulling in a fuzzy library. + */ +function fuzzyContains(s: string, q: string): boolean { + let i = 0; + for (const c of s) { + if (c === q[i]) i++; + if (i === q.length) return true; + } + return i === q.length; +} |