277 lines
9.9 KiB
TypeScript
277 lines
9.9 KiB
TypeScript
"use client";
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import { useState, useEffect, useCallback, Suspense } from "react";
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import Link from "next/link";
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import { useSearchParams } from "next/navigation";
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import { SECTIONS } from "@mcpedia/config/sections";
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interface DocHit {
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slug: string;
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title: string;
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section: string;
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score: number;
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snippet: string;
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}
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type SearchMode = "hybrid" | "keyword" | "semantic";
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function SearchContent() {
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const searchParams = useSearchParams();
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const initialQ = searchParams.get("q") ?? "";
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const initialMode = (searchParams.get("mode") as SearchMode) ?? "hybrid";
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const [query, setQuery] = useState(initialQ);
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const [mode, setMode] = useState<SearchMode>(
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["hybrid", "keyword", "semantic"].includes(initialMode) ? initialMode : "hybrid",
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);
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const [selectedSection, setSelectedSection] = useState<string>("all");
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const [results, setResults] = useState<DocHit[]>([]);
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const [loading, setLoading] = useState(false);
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const handleSearch = useCallback(async (q: string, searchMode: SearchMode) => {
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if (!q.trim()) {
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setResults([]);
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return;
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}
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setLoading(true);
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try {
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const res = await fetch(
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`/api/search?q=${encodeURIComponent(q)}&mode=${searchMode}&limit=30`,
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);
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const data = await res.json();
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setResults(data.results || []);
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} catch {
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setResults([]);
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} finally {
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setLoading(false);
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}
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}, []);
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useEffect(() => {
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if (initialQ) {
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handleSearch(initialQ, mode);
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}
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}, [initialQ, handleSearch, mode]);
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function handleChange(e: React.ChangeEvent<HTMLInputElement>) {
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const val = e.target.value;
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setQuery(val);
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handleSearch(val, mode);
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}
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function handleModeChange(newMode: SearchMode) {
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setMode(newMode);
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if (query.trim()) {
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handleSearch(query, newMode);
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}
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}
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const filteredResults = selectedSection === "all"
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? results
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: results.filter((r) => r.section === selectedSection);
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return (
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<div className="max-w-4xl space-y-8">
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{/* Header */}
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<div>
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<h1 className="text-3xl font-bold text-[#f7f8f8] tracking-tight mb-2">
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Search Knowledge Base
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</h1>
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<p className="text-sm text-[#8a8f98]">
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Find answers across all documentation, CTF writeups, research notes, and semantic vector chunks.
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</p>
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</div>
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{/* Search Box & Controls */}
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<div className="bg-[#0f1011] border border-[#1f2022] rounded-xl p-4 sm:p-5 shadow-sm space-y-4">
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{/* Search Input */}
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<div className="relative">
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<input
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type="search"
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value={query}
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onChange={handleChange}
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placeholder="Search by keywords, challenge names, tools, concepts..."
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className="w-full pl-11 pr-10 py-3 bg-[#141517] border border-[#23252a] hover:border-[#383b42] rounded-lg text-[#f7f8f8] placeholder-[#62666d] focus:outline-none focus:border-[#5e6ad2] focus:ring-2 focus:ring-[#5e6ad2]/20 text-base transition-all"
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autoFocus
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/>
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<svg
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className="w-5 h-5 text-[#7170ff] absolute left-3.5 top-3.5"
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fill="none"
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viewBox="0 0 24 24"
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stroke="currentColor"
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>
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
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</svg>
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{query && (
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<button
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onClick={() => {
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setQuery("");
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setResults([]);
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}}
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className="absolute right-3.5 top-3.5 text-xs text-[#62666d] hover:text-[#d0d6e0] p-0.5"
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>
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✕
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</button>
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)}
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</div>
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{/* Search Mode & Section Filters */}
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<div className="flex flex-col sm:flex-row sm:items-center justify-between gap-3 pt-2 border-t border-[#1a1b1d] text-xs">
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{/* Mode Selector */}
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<div className="flex items-center gap-1.5 flex-wrap">
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<span className="text-[#62666d] mr-1">Algorithm:</span>
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{[
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{ id: "hybrid", label: "⚡ Hybrid (RRF)", desc: "FTS + Vector Fusion" },
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{ id: "keyword", label: "🔍 Keyword", desc: "PostgreSQL FTS" },
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{ id: "semantic", label: "🧠 Semantic", desc: "Embeddings Cosine" },
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].map((m) => (
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<button
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key={m.id}
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type="button"
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onClick={() => handleModeChange(m.id as SearchMode)}
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title={m.desc}
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className={`px-3 py-1 rounded-md border font-medium transition-all ${
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mode === m.id
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? "bg-[#5e6ad2] border-[#5e6ad2] text-white shadow-sm"
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: "bg-[#141517] border-[#23252a] text-[#8a8f98] hover:text-[#d0d6e0]"
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}`}
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>
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{m.label}
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</button>
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))}
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</div>
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{/* Section Filter Pills */}
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<div className="flex items-center gap-1 flex-wrap">
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<button
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type="button"
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onClick={() => setSelectedSection("all")}
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className={`px-2.5 py-1 rounded-md text-xs transition-colors ${
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selectedSection === "all"
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? "bg-[#23252a] text-white"
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: "text-[#62666d] hover:text-[#8a8f98]"
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}`}
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>
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All Sections
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</button>
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{SECTIONS.map((s) => (
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<button
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key={s.id}
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type="button"
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onClick={() => setSelectedSection(s.id)}
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className={`px-2.5 py-1 rounded-md text-xs transition-colors ${
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selectedSection === s.id
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? "bg-[#23252a] text-white"
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: "text-[#62666d] hover:text-[#8a8f98]"
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}`}
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>
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{s.label}
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</button>
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))}
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</div>
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</div>
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</div>
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{/* Loading State */}
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{loading && (
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<div className="flex items-center gap-3 py-8 text-[#8a8f98] text-sm">
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<div className="w-5 h-5 border-2 border-[#5e6ad2] border-t-transparent rounded-full animate-spin" />
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<span>Searching knowledge base...</span>
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</div>
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)}
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{/* Empty State */}
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{!loading && query && filteredResults.length === 0 && (
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<div className="text-center py-16 bg-[#0f1011] border border-[#1f2022] rounded-xl">
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<div className="text-3xl mb-3">🔍</div>
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<h3 className="text-base font-medium text-[#f7f8f8] mb-1">No matching documents</h3>
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<p className="text-xs text-[#8a8f98] max-w-sm mx-auto">
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Try switching algorithm mode to <strong>Hybrid</strong> or <strong>Semantic</strong>, or search with different keywords.
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</p>
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</div>
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)}
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{/* Initial Hint */}
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{!loading && !query && (
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<div className="p-8 text-center bg-[#0c0d0e] border border-[#1f2022] rounded-xl space-y-4">
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<p className="text-xs text-[#8a8f98]">Popular search queries:</p>
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<div className="flex justify-center flex-wrap gap-2 text-xs">
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{["stack alignment", "ret2win", "bullmq worker", "streamable http", "full-text search", "caddy reverse proxy"].map((term) => (
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<button
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key={term}
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onClick={() => {
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setQuery(term);
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handleSearch(term, mode);
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}}
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className="px-3 py-1 bg-[#141517] hover:bg-[#1b1d20] border border-[#23252a] hover:border-[#5e6ad2]/40 rounded-md text-[#d0d6e0] transition-colors"
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>
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{term}
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</button>
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))}
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</div>
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</div>
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)}
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{/* Results List */}
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{!loading && filteredResults.length > 0 && (
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<div className="space-y-4">
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<div className="flex items-center justify-between text-xs text-[#62666d]">
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<span>Found {filteredResults.length} result{filteredResults.length !== 1 ? "s" : ""}</span>
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<span className="font-mono">Ranked by {mode} score</span>
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</div>
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<div className="space-y-3">
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{filteredResults.map((r) => (
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<Link
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key={r.slug}
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href={`/${r.slug}`}
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className="group block bg-[#0f1011] hover:bg-[#131415] border border-[#1f2022] hover:border-[#5e6ad2]/40 rounded-xl p-4 sm:p-5 transition-all shadow-sm"
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>
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<div className="flex items-center justify-between gap-3 mb-2">
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<div className="flex items-center gap-2">
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<span className="text-xs font-mono px-2 py-0.5 rounded bg-[#5e6ad2]/10 border border-[#5e6ad2]/30 text-[#7170ff] uppercase">
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{r.section}
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</span>
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<span className="text-xs text-[#62666d] font-mono truncate">
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/{r.slug}
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</span>
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</div>
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<span className="text-xs font-mono text-[#8a8f98] bg-[#141517] px-2 py-0.5 rounded">
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Score: {r.score.toFixed(3)}
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</span>
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</div>
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<h2 className="text-base font-semibold text-[#f7f8f8] group-hover:text-[#7170ff] transition-colors mb-2">
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{r.title}
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</h2>
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{r.snippet && (
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<p
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className="text-xs text-[#8a8f98] leading-relaxed line-clamp-2 [&>mark]:bg-[#5e6ad2]/30 [&>mark]:text-white [&>mark]:px-1 [&>mark]:rounded [&>mark]:font-medium"
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dangerouslySetInnerHTML={{ __html: r.snippet }}
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/>
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)}
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</Link>
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))}
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</div>
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</div>
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)}
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</div>
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);
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}
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export default function SearchPage() {
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return (
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<Suspense
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fallback={
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<div className="max-w-4xl py-12">
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<h1 className="text-2xl font-bold text-[#f7f8f8] mb-4">Search</h1>
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<p className="text-sm text-[#8a8f98]">Loading search module...</p>
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</div>
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}
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>
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<SearchContent />
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</Suspense>
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);
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}
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