wulf-pulse/app/mobile/tickets/page.tsx
lorentz 5d87455e49 feat(04-02): rewrite mobile tickets list page with URL-synced filters, priority stripes, and IntersectionObserver infinite scroll
Cherry-picked from 04-02 worktree (b27db7d, 4ba89a0). The full worktree merge
included unrelated regressions of phase 2/3 work — only the intended changes
(app/mobile/tickets/page.tsx + SUMMARY.md) were kept.

- Suspense wrapper for useSearchParams (Next.js 16 requirement)
- URL-synced filter state via router.replace
- TicketFilterStrip wired with controlled props
- Priority-stripe rows (border-l-4 with red/orange/amber/slate)
- IntersectionObserver infinite scroll + Load more fallback
- toast.error() in load catch blocks per D-21
- Empty states per D-20
2026-05-03 18:12:00 -04:00

310 lines
13 KiB
TypeScript

'use client';
import { useEffect, useState, useCallback, useRef, useMemo, Suspense } from 'react';
import Link from 'next/link';
import { useRouter, useSearchParams } from 'next/navigation';
import { ChevronRight, Clock, Loader2, RefreshCw } from 'lucide-react';
import { toast } from 'sonner';
import { Button } from '@/components/ui/button';
import { TicketFilterStrip, type TicketFilterValue, type QueueOption } from '@/components/mobile/TicketFilterStrip';
import { TicketRowSkeleton } from '@/components/mobile/TicketRowSkeleton';
import type { MobileTicket, MobileTicketListResponse } from '@/app/api/mobile/tickets/route';
const PRIORITY_BORDER: Record<number, string> = {
1: 'border-red-500',
2: 'border-orange-400',
3: 'border-amber-400',
4: 'border-slate-300',
};
const DEFAULT_STATUS: number[] = [1, 8, 7]; // Open + In Progress + Waiting (matches API default)
function relTime(ts: string | null): string {
if (!ts) return '—';
const diff = Date.now() - new Date(ts).getTime();
const m = Math.floor(diff / 60000);
if (m < 60) return `${m}m ago`;
const h = Math.floor(m / 60);
if (h < 24) return `${h}h ago`;
return `${Math.floor(h / 24)}d ago`;
}
function parseFilterFromSearch(sp: URLSearchParams): TicketFilterValue {
const parseIntList = (raw: string | null): number[] => {
if (raw === null) return [];
if (raw === '') return [];
return raw.split(',').map(s => parseInt(s.trim(), 10)).filter(n => !isNaN(n));
};
const statusParam = sp.get('status');
return {
q: sp.get('q') ?? '',
// when 'status' is absent entirely, fall through to DEFAULT_STATUS so the visible state matches what the API will return
status: statusParam === null ? [...DEFAULT_STATUS] : parseIntList(statusParam),
priority: parseIntList(sp.get('priority')),
queue: sp.get('queue') ? parseInt(sp.get('queue')!, 10) : null,
mine: sp.get('mine') === '1',
};
}
function filterToSearch(value: TicketFilterValue): URLSearchParams {
const sp = new URLSearchParams();
if (value.q) sp.set('q', value.q);
// Only include status param when it differs from default — keeps URL clean for unfiltered visits (D-06)
const isDefaultStatus = value.status.length === DEFAULT_STATUS.length
&& DEFAULT_STATUS.every(s => value.status.includes(s));
if (!isDefaultStatus && value.status.length > 0) sp.set('status', value.status.join(','));
if (value.status.length === 0) sp.set('status', ''); // explicit "no status filter"
if (value.priority.length > 0) sp.set('priority', value.priority.join(','));
if (value.queue !== null) sp.set('queue', String(value.queue));
if (value.mine) sp.set('mine', '1');
return sp;
}
function isFilterModified(value: TicketFilterValue): boolean {
const isDefaultStatus = value.status.length === DEFAULT_STATUS.length
&& DEFAULT_STATUS.every(s => value.status.includes(s));
return Boolean(value.q)
|| !isDefaultStatus
|| value.priority.length > 0
|| value.queue !== null
|| value.mine;
}
export default function MobileTicketsPage() {
return (
<Suspense fallback={<div className="flex items-center justify-center h-40"><Loader2 className="w-5 h-5 animate-spin text-muted-foreground" /></div>}>
<MobileTicketsInner />
</Suspense>
);
}
function MobileTicketsInner() {
const router = useRouter();
const searchParams = useSearchParams();
// Filter state — initial value from URL (deep-link hydration per D-06)
const initialFilter = useMemo(() => parseFilterFromSearch(new URLSearchParams(searchParams.toString())), []);
const [filter, setFilter] = useState<TicketFilterValue>(initialFilter);
// Debounced search — separate from filter so other filters update immediately
const [debouncedQ, setDebouncedQ] = useState(initialFilter.q);
useEffect(() => {
const t = setTimeout(() => setDebouncedQ(filter.q), 400);
return () => clearTimeout(t);
}, [filter.q]);
// List state
const [tickets, setTickets] = useState<MobileTicket[]>([]);
const [nextCursor, setNextCursor] = useState<string | null>(null);
const [hasMore, setHasMore] = useState(false);
const [openTotal, setOpenTotal] = useState(0);
const [loading, setLoading] = useState(true);
const [loadingMore, setLoadingMore] = useState(false);
const [error, setError] = useState<string | null>(null);
const [queueOptions, setQueueOptions] = useState<QueueOption[]>([]);
// Build URL search params for the API call given a filter and optional cursor
const buildApiParams = useCallback((f: TicketFilterValue, q: string, cursor: string | null): URLSearchParams => {
const sp = new URLSearchParams();
if (q) sp.set('q', q);
if (f.status.length > 0) sp.set('status', f.status.join(','));
else sp.set('status', ''); // explicit no-status (vs. omit = use default on server)
if (f.priority.length > 0) sp.set('priority', f.priority.join(','));
if (f.queue !== null) sp.set('queue', String(f.queue));
if (f.mine) sp.set('mine', '1');
if (cursor) sp.set('cursor', cursor);
sp.set('limit', '25');
return sp;
}, []);
// Fetch first page (filters changed)
const loadFirst = useCallback(async (f: TicketFilterValue, q: string) => {
setLoading(true);
setError(null);
try {
const sp = buildApiParams(f, q, null);
const r = await fetch(`/api/mobile/tickets?${sp.toString()}`);
if (!r.ok) throw new Error(`HTTP ${r.status}`);
const data: MobileTicketListResponse = await r.json();
setTickets(data.tickets);
setNextCursor(data.nextCursor);
setHasMore(data.hasMore);
// Approximate "open total" from first page until a count endpoint exists; keep tickets.length when hasMore=false
setOpenTotal(data.tickets.length + (data.hasMore ? 1 : 0));
// Derive queue options from the first page so the Select shows real labels (best-effort; deduped by id)
setQueueOptions(prev => {
const seen = new Map<number, QueueOption>();
for (const opt of prev) seen.set(opt.id, opt);
for (const t of data.tickets) {
if (t.queue_id && t.queue_label && !seen.has(t.queue_id)) {
seen.set(t.queue_id, { id: t.queue_id, label: t.queue_label });
}
}
return Array.from(seen.values()).sort((a, b) => a.label.localeCompare(b.label));
});
} catch (e) {
const msg = e instanceof Error ? e.message : 'Failed to load tickets';
setError(msg);
toast.error(msg);
} finally {
setLoading(false);
}
}, [buildApiParams]);
// Fetch next page (cursor advance)
const loadMore = useCallback(async () => {
if (loadingMore || !hasMore || !nextCursor) return;
setLoadingMore(true);
setError(null);
try {
const sp = buildApiParams(filter, debouncedQ, nextCursor);
const r = await fetch(`/api/mobile/tickets?${sp.toString()}`);
if (!r.ok) throw new Error(`HTTP ${r.status}`);
const data: MobileTicketListResponse = await r.json();
setTickets(prev => [...prev, ...data.tickets]);
setNextCursor(data.nextCursor);
setHasMore(data.hasMore);
} catch (e) {
const msg = e instanceof Error ? e.message : 'Failed to load more tickets';
setError(msg);
toast.error(msg);
} finally {
setLoadingMore(false);
}
}, [loadingMore, hasMore, nextCursor, filter, debouncedQ, buildApiParams]);
// Reload first page when filter or debounced search changes (D-05/D-06: also push URL)
useEffect(() => {
const next = filterToSearch({ ...filter, q: debouncedQ });
const nextStr = next.toString();
if (nextStr !== searchParams.toString()) {
router.replace(`/mobile/tickets${nextStr ? `?${nextStr}` : ''}`, { scroll: false });
}
void loadFirst(filter, debouncedQ);
// Intentionally exclude searchParams from deps to prevent loop with router.replace
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [debouncedQ, filter.status, filter.priority, filter.queue, filter.mine, loadFirst, router]);
// IntersectionObserver — infinite scroll trigger (D-12, D-13)
const sentinelRef = useRef<HTMLDivElement | null>(null);
useEffect(() => {
const node = sentinelRef.current;
if (!node) return;
const observer = new IntersectionObserver(
(entries) => {
if (entries[0]?.isIntersecting && hasMore && !loadingMore && !loading) {
void loadMore();
}
},
{ rootMargin: '200px' },
);
observer.observe(node);
return () => observer.disconnect();
}, [hasMore, loadingMore, loading, loadMore]);
// Clear all (D-04, D-20 empty-state CTA)
const clearAll = useCallback(() => {
setFilter({ q: '', status: [...DEFAULT_STATUS], priority: [], queue: null, mine: false });
}, []);
const filtered = isFilterModified(filter);
// ───── Render ─────
return (
<div className="flex flex-col h-full">
<TicketFilterStrip
value={filter}
onChange={setFilter}
queueOptions={queueOptions}
openTotal={openTotal}
isFiltered={filtered}
onClearAll={clearAll}
/>
<div className="flex-1 overflow-y-auto">
{loading ? (
<div className="divide-y">
{Array.from({ length: 5 }).map((_, i) => <TicketRowSkeleton key={i} />)}
</div>
) : tickets.length === 0 ? (
// Empty state (D-20)
<div className="text-center py-12 px-4 space-y-3">
{filtered ? (
<>
<p className="text-sm text-muted-foreground">No tickets match your filters</p>
<Button variant="outline" size="sm" onClick={clearAll}>Clear filters</Button>
</>
) : (
<>
<p className="text-sm text-muted-foreground">No tickets to triage right now</p>
<Button variant="ghost" size="sm" onClick={() => loadFirst(filter, debouncedQ)} aria-label="Refresh ticket list">
<RefreshCw className="w-4 h-4" aria-hidden="true" />
</Button>
</>
)}
</div>
) : (
<>
<div className="divide-y">
{tickets.map((t) => (
<Link
key={t.id}
href={`/mobile/tickets/${t.id}`}
className={`flex items-start border-l-4 ${PRIORITY_BORDER[t.priority] ?? 'border-slate-300'} px-4 py-4 hover:bg-muted/50 active:bg-muted/50 transition-colors`}
>
<div className="flex-1 min-w-0">
<div className="flex items-start justify-between gap-2">
<p className="text-sm font-semibold leading-snug truncate">{t.title}</p>
<ChevronRight className="w-4 h-4 text-muted-foreground shrink-0 mt-0.5" aria-hidden="true" />
</div>
<p className="text-xs text-muted-foreground truncate mt-0.5">{t.company_name}</p>
<div className="flex items-center gap-2 mt-1.5 flex-wrap">
<span className="text-[10px] bg-muted rounded px-1.5 py-0.5 font-mono">{t.ticket_number}</span>
{t.queue_label && (
<span className="text-[10px] text-muted-foreground">{t.queue_label}</span>
)}
{t.assigned_to && (
<span className="inline-flex items-center justify-center h-5 w-5 rounded-full bg-primary/15 text-primary text-[10px] font-semibold">
{t.assigned_to.split(' ').map((s: string) => s[0]).filter(Boolean).slice(0, 2).join('').toUpperCase() || '·'}
</span>
)}
<span className="text-[10px] text-muted-foreground flex items-center gap-0.5 ml-auto">
<Clock className="w-3 h-3" aria-hidden="true" />
{relTime(t.last_activity_date)}
</span>
</div>
</div>
</Link>
))}
</div>
{/* Sentinel — IntersectionObserver target (D-12) */}
<div ref={sentinelRef} aria-hidden="true" />
{/* Loading-more spinner (D-21) */}
{loadingMore && (
<div className="flex justify-center py-2">
<Loader2 className="w-4 h-4 animate-spin text-muted-foreground" aria-hidden="true" />
</div>
)}
{/* Load more fallback button (D-14, TICK-06) */}
{hasMore && (
<div className="p-4">
<button
type="button"
onClick={() => void loadMore()}
disabled={loadingMore}
aria-label="Load more tickets"
className="w-full py-3 rounded-xl border text-sm font-semibold hover:bg-muted/50 transition-colors disabled:opacity-50"
>
{error ? 'Retry' : loadingMore ? 'Loading…' : 'Load more'}
</button>
</div>
)}
</>
)}
</div>
</div>
);
}