story-research-zapwall/components/ArticleFilters.tsx

132 lines
3.6 KiB
TypeScript

import React from 'react'
import type { Article } from '@/types/nostr'
import { t } from '@/lib/i18n'
import { AuthorFilter } from './AuthorFilter'
export type SortOption = 'newest' | 'oldest'
export interface ArticleFilters {
authorPubkey: string | null
sortBy: SortOption
category: 'science-fiction' | 'scientific-research' | 'all' | null
}
interface ArticleFiltersProps {
filters: ArticleFilters
onFiltersChange: (filters: ArticleFilters) => void
articles: Article[]
}
interface FiltersData {
authors: string[]
}
function useFiltersData(articles: Article[]): FiltersData {
const authorArticleCount = new Map<string, number>()
articles.forEach((article) => {
if (!article.isPresentation) {
const count = authorArticleCount.get(article.pubkey) ?? 0
authorArticleCount.set(article.pubkey, count + 1)
}
})
const authors = Array.from(authorArticleCount.keys()).filter((pubkey) => {
const count = authorArticleCount.get(pubkey) ?? 0
return count > 0
})
return {
authors,
}
}
function FiltersGrid({
data,
filters,
onFiltersChange,
}: {
data: FiltersData
filters: ArticleFilters
onFiltersChange: (filters: ArticleFilters) => void
}) {
const update = (patch: Partial<ArticleFilters>) => onFiltersChange({ ...filters, ...patch })
return (
<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
<AuthorFilter authors={data.authors} value={filters.authorPubkey} onChange={(value) => update({ authorPubkey: value })} />
<SortFilter value={filters.sortBy} onChange={(value) => update({ sortBy: value })} />
</div>
)
}
function FiltersHeader({
hasActiveFilters,
onClear,
}: {
hasActiveFilters: boolean
onClear: () => void
}) {
return (
<div className="flex justify-between items-center mb-4">
<h3 className="text-lg font-semibold text-neon-cyan">{t('filters.sort')}</h3>
{hasActiveFilters && (
<button onClick={onClear} className="text-sm text-neon-cyan hover:text-neon-green font-medium transition-colors">
{t('filters.clear')}
</button>
)}
</div>
)
}
function SortFilter({
value,
onChange,
}: {
value: SortOption
onChange: (value: SortOption) => void
}) {
return (
<div>
<label htmlFor="sort" className="block text-sm font-medium text-cyber-accent mb-1">
{t('filters.sort')}
</label>
<select
id="sort"
value={value}
onChange={(e: React.ChangeEvent<HTMLSelectElement>) => onChange(e.target.value as SortOption)}
className="block w-full px-3 py-2 border border-neon-cyan/30 rounded-lg focus:ring-2 focus:ring-neon-cyan focus:border-neon-cyan bg-cyber-dark text-cyber-accent hover:border-neon-cyan/50 transition-colors"
>
<option value="newest" className="bg-cyber-dark">{t('filters.sort.newest')}</option>
<option value="oldest" className="bg-cyber-dark">{t('filters.sort.oldest')}</option>
</select>
</div>
)
}
export function ArticleFiltersComponent({
filters,
onFiltersChange,
articles,
}: ArticleFiltersProps) {
const data = useFiltersData(articles)
const handleClearFilters = () => {
onFiltersChange({
authorPubkey: null,
sortBy: 'newest',
category: null,
})
}
const hasActiveFilters =
filters.authorPubkey !== null ||
filters.sortBy !== 'newest' ||
filters.category !== null
return (
<div className="bg-cyber-dark border border-neon-cyan/30 rounded-lg p-4 mb-6 shadow-glow-cyan">
<FiltersHeader hasActiveFilters={hasActiveFilters} onClear={handleClearFilters} />
<FiltersGrid data={data} filters={filters} onFiltersChange={onFiltersChange} />
</div>
)
}