107 lines
4.0 KiB
TypeScript

import React, { useState, useMemo } from "react";
import {
View,
Text,
ScrollView,
useColorScheme,
} from "react-native";
import { SafeAreaView } from "react-native-safe-area-context";
import SearchBar from "../components/SearchBar";
import CollapsibleCategory, { Category } from "../components/CollapsibleCategory";
import { ALL_CATEGORIES } from "@/data/mockData";
export default function AllFeed() {
const [query, setQuery] = useState("");
const scheme = useColorScheme();
const dark = scheme === "dark";
const totalCount = ALL_CATEGORIES.reduce(
(sum, cat) => sum + cat.items.length,
0
);
// Filter items within each category based on search query
const filteredCategories = useMemo((): Category[] => {
if (!query.trim()) return ALL_CATEGORIES;
const lower = query.toLowerCase();
return ALL_CATEGORIES.map((cat) => ({
...cat,
items: cat.items.filter(
(item) =>
item.title.toLowerCase().includes(lower) ||
item.author.toLowerCase().includes(lower) ||
item.tag.toLowerCase().includes(lower) ||
cat.label.toLowerCase().includes(lower)
),
})).filter((cat) => cat.items.length > 0);
}, [query]);
return (
<SafeAreaView
className={`flex-1 ${dark ? "bg-obsidian-200" : "bg-parchment-50"}`}
>
<View
className={`border-b ${
dark ? "border-border-dark" : "border-border-light"
}`}
>
<View className="px-4 pt-2 pb-1">
<Text
className={`text-2xl font-display font-bold ${
dark ? "text-ink-dark" : "text-ink-light"
}`}
>
Discover
</Text>
<Text
className={`text-xs mt-0.5 font-sans ${
dark ? "text-muted-dark" : "text-muted-light"
}`}
>
{ALL_CATEGORIES.length} categories · {totalCount} articles
</Text>
</View>
<SearchBar
placeholder="Search all Subjects and Titles…"
onSearch={setQuery}
/>
</View>
<ScrollView
contentContainerStyle={{ paddingTop: 16, paddingBottom: 40 }}
showsVerticalScrollIndicator={false}
keyboardDismissMode="on-drag"
>
{filteredCategories.length === 0 ? (
<View className="items-center mt-16 px-8">
<Text className="text-4xl mb-3">🔍</Text>
<Text
className={`text-base font-sans font-semibold text-center ${
dark ? "text-ink-dark" : "text-ink-light"
}`}
>
No results for &#34;{query}&#34;
</Text>
<Text
className={`text-sm font-sans text-center mt-1 ${
dark ? "text-muted-dark" : "text-muted-light"
}`}
>
Try searching by category name, author, or topic.
</Text>
</View>
) : (
filteredCategories.map((cat, index) => (
<CollapsibleCategory
key={cat.id}
category={cat}
defaultOpen={index === 0} // first category open by default TODO maybe set option to change what is default
/>
))
)}
</ScrollView>
</SafeAreaView>
);
}