Add vendors listing with search, category filter, grid/list, pagination

This commit is contained in:
2026-04-23 21:14:02 +04:00
parent 8dd618ce88
commit 73a0d24c4f
5 changed files with 441 additions and 0 deletions

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import { Link } from '@tanstack/react-router'
import { cn } from '~/lib/utils'
type Props = {
page: number
itemsPerPage: number
totalItems: number
limit?: number
buildSearch: (nextPage: number) => Record<string, unknown>
}
export function Pagination({ page, itemsPerPage, totalItems, limit = 3, buildSearch }: Props) {
const totalPages = Math.max(1, Math.ceil(totalItems / itemsPerPage))
if (totalPages === 1) return null
const pages: number[] = []
for (let i = 0; i < totalPages; i++) {
if (i < limit || i >= totalPages - limit || (i >= page - limit && i < page + limit - 1)) {
pages.push(i + 1)
}
}
const prev = Math.max(1, page - 1)
const next = Math.min(totalPages, page + 1)
return (
<div className="my-6 flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
<Link
to="."
search={buildSearch(prev)}
className="inline-flex h-10 items-center justify-center rounded-md border px-3 text-sm hover:bg-accent hover:text-accent-foreground"
>
Previous
</Link>
<div className="hidden gap-1 md:flex">
{pages.map((p, idx) => (
<div key={p} className="flex items-center">
{idx > 0 && p - 1 !== pages[idx - 1] && <span className="mx-2 leading-10"></span>}
<Link
to="."
search={buildSearch(p)}
className={cn(
'inline-flex h-10 min-w-10 items-center justify-center rounded-md border px-3 text-sm hover:bg-accent hover:text-accent-foreground',
p === page && 'bg-accent font-semibold',
)}
>
{p}
</Link>
</div>
))}
</div>
<select
className="h-10 rounded-md border bg-transparent px-3 text-sm md:hidden"
value={page}
onChange={(e) => {
const target = Number(e.target.value)
const hash = Object.entries(buildSearch(target))
.map(([k, v]) => `${k}=${v}`)
.join('&')
window.location.search = `?${hash}`
}}
>
{Array.from({ length: totalPages }, (_, i) => i + 1).map((p) => (
<option key={p} value={p}>
{p}
</option>
))}
</select>
<Link
to="."
search={buildSearch(next)}
className="inline-flex h-10 items-center justify-center rounded-md border px-3 text-sm hover:bg-accent hover:text-accent-foreground"
>
Next
</Link>
</div>
)
}

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import { useEffect, useMemo, useRef } from 'react'
export function useDebouncedCallback<T extends (...args: never[]) => void>(fn: T, delay: number): T {
const ref = useRef(fn)
useEffect(() => {
ref.current = fn
})
return useMemo(() => {
let timer: ReturnType<typeof setTimeout> | undefined
return ((...args: Parameters<T>) => {
if (timer) clearTimeout(timer)
timer = setTimeout(() => ref.current(...args), delay)
}) as T
}, [delay])
}

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import { useCallback, useEffect, useState } from 'react'
export function useLocalStorage<T>(key: string, initialValue: T): [T, (v: T) => void] {
const [value, setValue] = useState<T>(() => {
if (typeof window === 'undefined') return initialValue
try {
const raw = window.localStorage.getItem(key)
return raw != null ? (JSON.parse(raw) as T) : initialValue
} catch {
return initialValue
}
})
useEffect(() => {
try {
window.localStorage.setItem(key, JSON.stringify(value))
} catch {
/* storage unavailable */
}
}, [key, value])
const set = useCallback((v: T) => setValue(v), [])
return [value, set]
}

5
frontend/src/routes/vendors/$slug.tsx vendored Normal file
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import { createFileRoute } from '@tanstack/react-router'
export const Route = createFileRoute('/vendors/$slug')({
component: () => null,
})

316
frontend/src/routes/vendors/index.tsx vendored Normal file
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import { useQuery, useSuspenseQuery } from '@tanstack/react-query'
import { createFileRoute, Link } from '@tanstack/react-router'
import { Check, Filter, FilterX, LayoutGrid, List, Loader2, Search, SmilePlus, X } from 'lucide-react'
import { useEffect, useState } from 'react'
import { Helmet } from 'react-helmet-async'
import { Pagination } from '~/components/pagination'
import { Alert, AlertDescription, AlertTitle } from '~/components/ui/alert'
import { Button } from '~/components/ui/button'
import { Card, CardContent } from '~/components/ui/card'
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuSeparator,
DropdownMenuTrigger,
} from '~/components/ui/dropdown-menu'
import { Input } from '~/components/ui/input'
import { Skeleton } from '~/components/ui/skeleton'
import { useDebouncedCallback } from '~/hooks/use-debounced-callback'
import { useLocalStorage } from '~/hooks/use-local-storage'
import { assetUrl } from '~/lib/directus'
import { categoriesQuery, vendorsListQuery } from '~/lib/queries'
import { cn } from '~/lib/utils'
type Search = {
page?: number
q?: string
category?: string
}
export const Route = createFileRoute('/vendors/')({
validateSearch: (search: Record<string, unknown>): Search => ({
page: search.page ? Number(search.page) : undefined,
q: typeof search.q === 'string' ? search.q : undefined,
category: typeof search.category === 'string' ? search.category : undefined,
}),
loaderDeps: ({ search }) => search,
loader: async ({ context: { queryClient } }) => {
await queryClient.ensureQueryData(categoriesQuery)
},
component: VendorsPage,
})
type Layout = 'GRID' | 'LIST'
function truncateDescription(desc: string | null | undefined): string {
if (!desc) return ''
const head = desc.substring(0, 80)
const end = head.lastIndexOf(' ')
return desc.substring(0, end > 0 ? end : head.length) + ' …'
}
function VendorsPage() {
const { page = 1, q = '', category = '' } = Route.useSearch()
const navigate = Route.useNavigate()
const { data: categories } = useSuspenseQuery(categoriesQuery)
const [perPage, setPerPage] = useLocalStorage<number>('perPage', 12)
const [layout, setLayout] = useLocalStorage<Layout>('layout', 'GRID')
const [searchInput, setSearchInput] = useState(q)
useEffect(() => {
setSearchInput(q)
}, [q])
const pushSearch = useDebouncedCallback((value: string) => {
navigate({ search: (s) => ({ ...s, q: value || undefined, page: undefined }) })
}, 500)
const {
data: response,
error,
isFetching,
} = useQuery(vendorsListQuery({ page, perPage, search: q, category }))
const vendors = response?.data ?? []
const filterCount = response?.meta?.filter_count ?? 0
const lastPage = Math.max(1, Math.ceil(filterCount / perPage))
useEffect(() => {
if (response && page > lastPage) {
navigate({ search: (s) => ({ ...s, page: lastPage }), replace: true })
}
}, [response, page, lastPage, navigate])
const isEmpty = !isFetching && filterCount === 0
return (
<section>
<Helmet>
<title>Vendors</title>
</Helmet>
<div className="mb-5 flex flex-col items-stretch gap-4 md:flex-row md:items-center md:justify-between">
<h1 className="text-2xl font-bold">Vendors</h1>
<div className="flex h-9 items-center justify-center">
{isFetching && <Loader2 className="h-5 w-5 animate-spin text-muted-foreground" />}
</div>
<div className="flex flex-wrap items-center gap-3">
<div className="relative">
<Search className="pointer-events-none absolute left-2.5 top-1/2 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
<Input
className="pl-9 pr-9"
placeholder="Search vendors"
value={searchInput}
onChange={(e) => {
const v = e.target.value.toLowerCase()
setSearchInput(v)
pushSearch(v)
}}
/>
{searchInput && (
<button
type="button"
aria-label="Clear search"
onClick={() => {
setSearchInput('')
pushSearch('')
}}
className="absolute right-2 top-1/2 -translate-y-1/2 text-muted-foreground hover:text-foreground"
>
<X className="h-4 w-4" />
</button>
)}
</div>
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button variant="outline" size="icon" aria-label="Filter by category">
{category ? <FilterX /> : <Filter />}
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end">
{categories.map((cat) => (
<DropdownMenuItem
key={cat.slug}
disabled={category === cat.slug}
onSelect={() =>
navigate({ search: (s) => ({ ...s, category: cat.slug, page: undefined }) })
}
>
{category === cat.slug && <Check className="h-4 w-4" />}
{cat.name}
</DropdownMenuItem>
))}
<DropdownMenuSeparator />
<DropdownMenuItem
onSelect={() => navigate({ search: (s) => ({ ...s, category: undefined, page: undefined }) })}
>
Clear
</DropdownMenuItem>
</DropdownMenuContent>
</DropdownMenu>
<div className="inline-flex rounded-md border">
<Button
variant={layout === 'GRID' ? 'secondary' : 'ghost'}
size="icon"
className="rounded-r-none"
onClick={() => setLayout('GRID')}
aria-label="Grid layout"
disabled={layout === 'GRID'}
>
<LayoutGrid />
</Button>
<Button
variant={layout === 'LIST' ? 'secondary' : 'ghost'}
size="icon"
className="rounded-l-none border-l"
onClick={() => setLayout('LIST')}
aria-label="List layout"
disabled={layout === 'LIST'}
>
<List />
</Button>
</div>
</div>
</div>
{error && (
<Alert variant="destructive" className="my-3">
<AlertDescription>There was an error processing your request</AlertDescription>
</Alert>
)}
{layout === 'GRID' ? (
<div className="grid grid-cols-1 gap-3 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4">
{isFetching && !response
? Array.from({ length: perPage }).map((_, k) => (
<Card key={k}>
<Skeleton className="h-40 rounded-none" />
<CardContent className="pt-4">
<Skeleton className="mb-2 h-6" />
<Skeleton className="mb-1 h-4" />
<Skeleton className="h-4" />
</CardContent>
</Card>
))
: vendors.map((v) => (
<Card key={v.id} className="group relative hover:border-primary/40">
<img
src={assetUrl(v.logo, 'logo-card')}
alt={v.name}
width={250}
height={150}
className="h-40 w-full rounded-t-lg bg-white object-contain"
/>
<CardContent className="pt-4">
<Link
to="/vendors/$slug"
params={{ slug: v.slug }}
className="mb-2 block text-base font-extrabold after:absolute after:inset-0"
>
{v.name}
</Link>
<p className="text-sm text-muted-foreground">{truncateDescription(v.description)}</p>
</CardContent>
</Card>
))}
</div>
) : (
<div className="overflow-hidden rounded-md border">
<table className="w-full caption-bottom text-sm">
<tbody>
{isFetching && !response
? Array.from({ length: perPage }).map((_, k) => (
<tr key={k} className="border-b">
<td className="w-[10%] p-3">
<Skeleton className="h-12 w-12" />
</td>
<td className="w-[30%] p-3">
<Skeleton className="h-6" />
</td>
<td className="w-[60%] p-3">
<Skeleton className="h-6" />
</td>
</tr>
))
: vendors.map((v) => (
<tr key={v.id} className="border-b last:border-0 hover:bg-accent/50">
<td className="w-[10%] p-3 align-middle">
<img
src={assetUrl(v.logo, 'logo-card')}
alt={v.name}
className="h-12 w-12 rounded-md bg-white object-contain"
/>
</td>
<td className="w-[30%] p-3 align-middle font-medium">
<Link to="/vendors/$slug" params={{ slug: v.slug }} className="hover:underline">
{v.name}
</Link>
</td>
<td className="w-[60%] p-3 align-middle text-muted-foreground">
{truncateDescription(v.description)}
</td>
</tr>
))}
</tbody>
</table>
</div>
)}
{isEmpty && (
<Alert variant="info" className={cn('my-3 rounded-md py-10')}>
<div className="flex flex-col items-center gap-2 text-center">
<SmilePlus className="h-8 w-8" />
<AlertTitle className="mt-4 text-lg">No results found.</AlertTitle>
<AlertDescription className="max-w-sm">
Try refining your search term and filters
</AlertDescription>
</div>
</Alert>
)}
{filterCount > perPage && (
<>
<Pagination
page={page}
itemsPerPage={perPage}
totalItems={filterCount}
buildSearch={(p) => ({
q: q || undefined,
category: category || undefined,
page: p,
})}
/>
<div className="mt-5 flex items-center justify-center gap-2">
<span className="text-sm">Results per page:</span>
<div className="inline-flex rounded-md border">
{[12, 24, 48].map((n, i) => (
<Button
key={n}
variant={perPage === n ? 'secondary' : 'ghost'}
size="sm"
disabled={perPage === n}
onClick={() => setPerPage(n)}
className={cn(
'rounded-none',
i === 0 && 'rounded-l-md',
i === 2 && 'rounded-r-md',
i > 0 && 'border-l',
)}
>
{n}
</Button>
))}
</div>
</div>
</>
)}
</section>
)
}