Arnaud
462 lines
17 KiB
TypeScript
462 lines
17 KiB
TypeScript
"use client";
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import { useState, useEffect, useRef, useCallback } from "react";
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import { useRouter, useSearchParams } from "next/navigation";
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import Link from "next/link";
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import { Input } from "@/components/ui/input";
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import { Button } from "@/components/ui/button";
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import { Badge } from "@/components/ui/badge";
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import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
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import { Flame, Clock, ChefHat, Search, Sparkles, Wand2, ArrowRight } from "lucide-react";
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import type { RecipeResult as ExploreRecipeResult } from "@/app/(app)/explore/page";
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const DIFFICULTY_COLORS: Record<string, string> = {
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easy: "bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200",
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medium: "bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200",
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hard: "bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200",
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};
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type SearchRecipeResult = {
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id: string;
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title: string;
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description: string | null;
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difficulty: string | null;
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prepMins: number | null;
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cookMins: number | null;
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authorName: string | null;
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};
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type SearchResponse = {
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data: SearchRecipeResult[];
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total: number;
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limit: number;
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offset: number;
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};
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type RecipeIdea = {
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title: string;
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description: string;
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tags: string[];
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difficulty: "easy" | "medium" | "hard";
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totalMins?: number;
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};
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function RecipeCard({ recipe }: { recipe: ExploreRecipeResult | SearchRecipeResult }) {
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const totalMins = (recipe.prepMins ?? 0) + (recipe.cookMins ?? 0);
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const description = "description" in recipe ? recipe.description : null;
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return (
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<Link
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href={`/recipes/${recipe.id}`}
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className="group block rounded-lg border bg-card p-4 shadow-sm transition-shadow hover:shadow-md min-w-[200px]"
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>
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<div className="flex items-start justify-between gap-2">
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<h3 className="font-semibold text-card-foreground group-hover:text-primary line-clamp-2 flex-1">
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{recipe.title}
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</h3>
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{recipe.difficulty && (
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<Badge
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variant="secondary"
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className={`shrink-0 capitalize text-xs ${DIFFICULTY_COLORS[recipe.difficulty] ?? ""}`}
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>
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{recipe.difficulty}
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</Badge>
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)}
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</div>
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{description && (
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<p className="mt-1 text-sm text-muted-foreground line-clamp-2">{description}</p>
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)}
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<div className="mt-3 flex items-center gap-3 text-xs text-muted-foreground">
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{totalMins > 0 && (
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<span className="flex items-center gap-1">
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<Clock className="h-3.5 w-3.5" />
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{totalMins}m
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</span>
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)}
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{recipe.authorName && (
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<span className="flex items-center gap-1">
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<ChefHat className="h-3.5 w-3.5" />
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{recipe.authorName}
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</span>
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)}
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</div>
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</Link>
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);
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}
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function HorizontalScroll({ children }: { children: React.ReactNode }) {
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return (
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<div className="flex gap-4 overflow-x-auto pb-2 -mx-4 px-4 snap-x snap-mandatory">
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{children}
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</div>
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);
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}
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type Props = {
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trending: ExploreRecipeResult[];
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recent: ExploreRecipeResult[];
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initialQuery: string;
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};
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export function ExplorePageContent({ trending, recent, initialQuery }: Props) {
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const router = useRouter();
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const searchParams = useSearchParams();
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const [inputValue, setInputValue] = useState(initialQuery);
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const [query, setQuery] = useState(initialQuery);
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const [difficulty, setDifficulty] = useState("any");
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const [maxMins, setMaxMins] = useState("");
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const [results, setResults] = useState<SearchRecipeResult[]>([]);
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const [total, setTotal] = useState(0);
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const [offset, setOffset] = useState(0);
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const [loading, setLoading] = useState(false);
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const [loadingMore, setLoadingMore] = useState(false);
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const [ideasPrompt, setIdeasPrompt] = useState("");
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const [ideas, setIdeas] = useState<RecipeIdea[]>([]);
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const [ideasLoading, setIdeasLoading] = useState(false);
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const [generatingId, setGeneratingId] = useState<string | null>(null);
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const inputRef = useRef<HTMLInputElement>(null);
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const debounceRef = useRef<ReturnType<typeof setTimeout> | null>(null);
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const fetchResults = useCallback(
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async (q: string, diff: string, maxM: string, off: number, append = false) => {
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if (!q.trim()) {
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setResults([]);
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setTotal(0);
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setOffset(0);
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return;
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}
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if (off === 0) setLoading(true);
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else setLoadingMore(true);
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try {
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const params = new URLSearchParams({ q, limit: "20", offset: String(off) });
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if (diff && diff !== "any") params.set("difficulty", diff);
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if (maxM) params.set("maxMins", maxM);
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const res = await fetch(`/api/v1/search?${params}`);
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if (!res.ok) return;
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const json = await res.json() as SearchResponse;
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if (append) setResults((prev) => [...prev, ...json.data]);
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else setResults(json.data);
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setTotal(json.total);
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setOffset(off + json.data.length);
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} finally {
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setLoading(false);
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setLoadingMore(false);
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}
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},
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[]
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);
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useEffect(() => {
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if (initialQuery) fetchResults(initialQuery, "any", "", 0);
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, []);
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const updateUrl = useCallback(
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(q: string) => {
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const params = new URLSearchParams(searchParams.toString());
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if (q) params.set("q", q);
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else params.delete("q");
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router.replace(`/explore?${params}`, { scroll: false });
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},
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[router, searchParams]
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);
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const fetchIdeas = useCallback(async (prompt: string) => {
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setIdeasLoading(true);
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setIdeas([]);
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try {
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const res = await fetch("/api/v1/ai/recipe-ideas", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ prompt }),
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});
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if (!res.ok) return;
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const data = await res.json() as RecipeIdea[];
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setIdeas(data);
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} finally {
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setIdeasLoading(false);
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}
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}, []);
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const generateFromIdea = useCallback(async (idea: RecipeIdea) => {
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const key = idea.title;
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setGeneratingId(key);
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try {
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const res = await fetch("/api/v1/ai/generate-from-idea", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ title: idea.title }),
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});
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if (!res.ok) return;
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const { id } = await res.json() as { id: string };
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router.push(`/recipes/${id}`);
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} finally {
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setGeneratingId(null);
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}
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}, [router]);
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const handleInputChange = (value: string) => {
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setInputValue(value);
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if (debounceRef.current) clearTimeout(debounceRef.current);
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debounceRef.current = setTimeout(() => {
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setQuery(value);
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updateUrl(value);
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fetchResults(value, difficulty, maxMins, 0);
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}, 300);
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};
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const handleSubmit = (e: React.FormEvent) => {
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e.preventDefault();
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if (debounceRef.current) clearTimeout(debounceRef.current);
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setQuery(inputValue);
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updateUrl(inputValue);
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fetchResults(inputValue, difficulty, maxMins, 0);
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};
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const handleDifficultyChange = (value: string | null) => {
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const v = value ?? "any";
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setDifficulty(v);
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fetchResults(query, v, maxMins, 0);
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};
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const handleMaxMinsChange = (value: string) => {
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setMaxMins(value);
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if (debounceRef.current) clearTimeout(debounceRef.current);
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debounceRef.current = setTimeout(() => {
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fetchResults(query, difficulty, value, 0);
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}, 300);
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};
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const hasQuery = query.trim().length > 0;
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const hasMore = results.length < total;
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return (
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<div className="max-w-5xl mx-auto space-y-10">
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{/* Search bar */}
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<div className="space-y-3">
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<h1 className="text-3xl font-bold">Explore</h1>
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<form onSubmit={handleSubmit} className="relative">
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<Search className="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-muted-foreground pointer-events-none" />
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<Input
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ref={inputRef}
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value={inputValue}
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onChange={(e) => handleInputChange(e.target.value)}
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placeholder="Search public recipes…"
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className="pl-10 h-12 text-base"
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autoFocus={!!initialQuery}
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/>
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</form>
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{hasQuery && (
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<div className="flex flex-wrap items-center gap-3">
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<Select value={difficulty} onValueChange={handleDifficultyChange}>
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<SelectTrigger className="w-40">
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<SelectValue placeholder="Difficulty" />
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</SelectTrigger>
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<SelectContent>
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<SelectItem value="any">Any difficulty</SelectItem>
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<SelectItem value="easy">Easy</SelectItem>
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<SelectItem value="medium">Medium</SelectItem>
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<SelectItem value="hard">Hard</SelectItem>
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</SelectContent>
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</Select>
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<Input
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type="number"
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min={1}
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placeholder="Max minutes"
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value={maxMins}
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onChange={(e) => handleMaxMinsChange(e.target.value)}
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className="w-36"
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/>
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{!loading && (
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<span className="text-sm text-muted-foreground ml-auto">
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{total} {total === 1 ? "recipe" : "recipes"} found
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</span>
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)}
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</div>
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)}
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</div>
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{/* Search results */}
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{hasQuery && loading && (
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<div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4">
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{Array.from({ length: 8 }).map((_, i) => (
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<div key={i} className="rounded-lg border bg-card p-4 space-y-3">
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<div className="h-5 bg-muted rounded animate-pulse" />
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<div className="h-3 bg-muted rounded animate-pulse w-3/4" />
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<div className="h-3 bg-muted rounded animate-pulse w-1/2" />
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</div>
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))}
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</div>
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)}
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{hasQuery && !loading && results.length === 0 && (
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<div className="flex flex-col items-center justify-center py-24 text-muted-foreground">
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<ChefHat className="h-12 w-12 mb-4 opacity-30" />
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<p className="text-lg font-medium">No recipes found for “{query}”</p>
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<p className="text-sm mt-1">Try different keywords or remove filters</p>
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</div>
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)}
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{hasQuery && !loading && results.length > 0 && (
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<>
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<div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4">
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{results.map((recipe) => (
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<RecipeCard key={recipe.id} recipe={recipe} />
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))}
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</div>
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{hasMore && (
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<div className="flex justify-center pt-4">
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<Button
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variant="outline"
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onClick={() => fetchResults(query, difficulty, maxMins, offset, true)}
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disabled={loadingMore}
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className="min-w-32"
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>
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{loadingMore ? "Loading…" : "Load more"}
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</Button>
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</div>
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)}
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</>
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)}
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{/* Explore sections — shown when no query */}
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{!hasQuery && (
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<>
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{/* AI Recipe Ideas */}
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<section className="rounded-xl border bg-gradient-to-br from-violet-50 to-indigo-50 dark:from-violet-950/30 dark:to-indigo-950/30 p-6 space-y-4">
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<div className="flex items-center gap-2">
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<Sparkles className="h-5 w-5 text-violet-500" />
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<h2 className="text-xl font-semibold">Recipe ideas</h2>
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</div>
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<p className="text-sm text-muted-foreground">Tell the AI what you're in the mood for, or let it surprise you.</p>
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<form
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onSubmit={(e) => {
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e.preventDefault();
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fetchIdeas(ideasPrompt);
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}}
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className="flex gap-2"
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>
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<Input
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value={ideasPrompt}
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onChange={(e) => setIdeasPrompt(e.target.value)}
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placeholder="e.g. quick weeknight dinners, Italian comfort food…"
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className="bg-background"
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/>
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<Button type="submit" disabled={ideasLoading} variant="secondary" className="shrink-0">
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{ideasLoading ? (
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<span className="flex items-center gap-2"><Wand2 className="h-4 w-4 animate-pulse" /> Generating…</span>
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) : (
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<span className="flex items-center gap-2"><Wand2 className="h-4 w-4" /> Get ideas</span>
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)}
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</Button>
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<Button
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type="button"
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variant="ghost"
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disabled={ideasLoading}
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onClick={() => { setIdeasPrompt(""); fetchIdeas(""); }}
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className="shrink-0"
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>
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Surprise me
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</Button>
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</form>
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{ideasLoading && (
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<div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-3 pt-2">
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{Array.from({ length: 6 }).map((_, i) => (
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<div key={i} className="rounded-lg border bg-background p-4 space-y-2">
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<div className="h-4 bg-muted rounded animate-pulse" />
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<div className="h-3 bg-muted rounded animate-pulse w-5/6" />
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<div className="h-3 bg-muted rounded animate-pulse w-2/3" />
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</div>
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))}
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</div>
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)}
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{!ideasLoading && ideas.length > 0 && (
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<div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-3 pt-2">
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{ideas.map((idea) => (
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<div key={idea.title} className="rounded-lg border bg-background p-4 space-y-2 flex flex-col">
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<div className="flex items-start justify-between gap-2">
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<h3 className="font-medium text-sm leading-snug flex-1">{idea.title}</h3>
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<Badge
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variant="secondary"
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className={`shrink-0 capitalize text-xs ${DIFFICULTY_COLORS[idea.difficulty] ?? ""}`}
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>
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{idea.difficulty}
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</Badge>
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</div>
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<p className="text-xs text-muted-foreground line-clamp-2 flex-1">{idea.description}</p>
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<div className="flex flex-wrap gap-1">
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{idea.tags.map((tag) => (
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<Badge key={tag} variant="outline" className="text-xs">{tag}</Badge>
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))}
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{idea.totalMins && (
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<Badge variant="outline" className="text-xs flex items-center gap-1">
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<Clock className="h-3 w-3" />{idea.totalMins}m
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</Badge>
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)}
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</div>
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<Button
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size="sm"
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className="w-full mt-auto"
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disabled={generatingId !== null}
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onClick={() => generateFromIdea(idea)}
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>
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{generatingId === idea.title ? (
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<span className="flex items-center gap-2"><Wand2 className="h-3.5 w-3.5 animate-pulse" /> Generating…</span>
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) : (
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<span className="flex items-center gap-2"><ArrowRight className="h-3.5 w-3.5" /> Generate full recipe</span>
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)}
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</Button>
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</div>
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))}
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</div>
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)}
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</section>
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<section>
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<div className="flex items-center gap-2 mb-4">
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<Flame className="h-5 w-5 text-orange-500" />
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<h2 className="text-xl font-semibold">Trending this week</h2>
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</div>
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{trending.length === 0 ? (
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<p className="text-muted-foreground text-sm py-8 text-center">
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No trending recipes yet. Be the first to share one!
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</p>
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) : (
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<HorizontalScroll>
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{trending.map((recipe) => (
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<div key={recipe.id} className="snap-start shrink-0 w-56">
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<RecipeCard recipe={recipe} />
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</div>
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))}
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</HorizontalScroll>
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)}
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</section>
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<section>
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<div className="flex items-center gap-2 mb-4">
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<Clock className="h-5 w-5 text-blue-500" />
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<h2 className="text-xl font-semibold">Recently added</h2>
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</div>
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{recent.length === 0 ? (
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<p className="text-muted-foreground text-sm py-8 text-center">
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No public recipes yet.
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</p>
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) : (
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<div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4">
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{recent.map((recipe) => (
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<RecipeCard key={recipe.id} recipe={recipe} />
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))}
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</div>
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)}
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</section>
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</>
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)}
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</div>
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);
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}
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