feature: search auto complete API

app/api/autocomplete/route.ts

@@ -0,0 +1,13 @@
+import { completeGoogle } from "search-engine-autocomplete";
+import { NextRequest } from "next/server"
+
+export async function GET(request: NextRequest) {
+    const query = request.nextUrl.searchParams.get('q')!;
+    let language = request.nextUrl.searchParams.get('l');
+    if (language === null) language = 'en-US';
+    const data = await completeGoogle(query, language);
+    const completeWord: string | undefined = data.suggestions.filter((s) => {
+        return s.relativeRelevance > 0.96
+    })[0]?.suggestion;
+    return new Response(completeWord ? completeWord : query);
+}

app/api/suggestion/route.ts

@@ -0,0 +1,9 @@
+import { completeGoogle } from "search-engine-autocomplete";
+import { NextRequest } from "next/server"
+
+export async function GET(request: NextRequest) {
+    const query = request.nextUrl.searchParams.get('q')!;
+    const language = "ja-JP";
+    const data = await completeGoogle(query, language);
+    return new Response(JSON.stringify(data));
+}

components/search/onesearch/onesearch.tsx

@@ -1,16 +1,24 @@
-import { useState } from "react";
+import { useEffect, useState } from "react";
 import SuggestionBox from "./suggestionBox";
 import Suggestion from "./suggestion";
+import { useRecoilValue } from "recoil";
+import { queryState } from "@/components/state/query";
 
-export default function(){
+export default function () {
     const [suggestion, setSuggetsion] = useState([]);
+    const query = useRecoilValue(queryState);
+    useEffect(() => {
+        fetch(`/api/suggestion?q=${query}`)
+            .then((res) => res.json())
+            .then((data) => {
+                setSuggetsion(data);
+            });
+    }, [query]);
     return (
         <SuggestionBox>
-            {
-                suggestion.map((s: string) => {
-                    return <Suggestion key={s}>{s}</Suggestion>
-                })
-            }
+            {suggestion.map((s: string) => {
+                return <Suggestion key={s}>{s}</Suggestion>;
+            })}
         </SuggestionBox>
-    )
-}
+    );
+}

components/search/search.tsx

@@ -1,16 +1,17 @@
 "use client";
 
-import { useRecoilValue } from "recoil";
+import { useRecoilState, useRecoilValue } from "recoil";
 import { settingsState } from "../state/settings";
 import { useTranslations } from "next-intl";
 import { useState } from "react";
 import { normalizeURL } from "@/lib/normalizeURL";
 import validLink from "@/lib/url/validLink";
+import { queryState } from "../state/query";
 
 export default function Search(props: { onFocus: () => void }) {
     const settings: settings = useRecoilValue(settingsState);
     const t = useTranslations("Search");
-    const [query, setQuery] = useState("");
+    const [query, setQuery] = useRecoilState(queryState);
 
     let style = "default";
 
@@ -41,7 +42,11 @@ export default function Search(props: { onFocus: () => void }) {
                     placeholder={t("placeholder")}
                     onFocus={props.onFocus}
                     onKeyDown={handleKeydown}
-                    onChange={(e) => setQuery(e.target.value)}
+                    onChange={(e) =>
+                        setQuery((_) => {
+                            return e.target.value;
+                        })
+                    }
                     autoComplete="off"
                     autoCorrect="off"
                     autoCapitalize="off"

components/state/query.ts

@@ -0,0 +1,10 @@
+import { atom } from "recoil";
+
+const queryState = atom({
+    key: "searchQuery",
+    default: ""
+});
+
+export {
+    queryState,
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sparkhome",
-  "version": "4.2.0",
+  "version": "4.10.0",
   "private": false,
   "scripts": {
     "dev": "next dev",
@@ -12,14 +12,15 @@
   "dependencies": {
     "@nextui-org/react": "^2.2.10",
     "clsx": "^2.1.0",
-    "framer-motion": "^11.0.24",
+    "framer-motion": "^11.0.25",
     "next": "14.1.4",
-    "next-intl": "^3.10.0",
+    "next-intl": "^3.11.1",
     "next-themes": "^0.3.0",
     "punycode": "^2.3.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "recoil": "^0.7.7",
+    "search-engine-autocomplete": "^0.4.2",
     "tailwind-merge": "^2.2.2",
     "ts-node": "^10.9.2",
     "valid-url": "^1.0.9",
@@ -28,19 +29,19 @@
   "devDependencies": {
     "@jest/globals": "^29.7.0",
     "@testing-library/jest-dom": "^6.4.2",
-    "@testing-library/react": "^14.2.2",
+    "@testing-library/react": "^14.3.0",
     "@types/jest": "^29.5.12",
-    "@types/node": "^20",
+    "@types/node": "^20.12.6",
     "@types/punycode": "^2.1.4",
-    "@types/react": "^18",
-    "@types/react-dom": "^18",
+    "@types/react": "^18.2.75",
+    "@types/react-dom": "^18.2.24",
     "@types/valid-url": "^1.0.7",
-    "autoprefixer": "^10.0.1",
+    "autoprefixer": "^10.4.19",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
-    "postcss": "^8",
-    "tailwindcss": "^3.3.0",
+    "postcss": "^8.4.38",
+    "tailwindcss": "^3.4.3",
     "ts-jest": "^29.1.2",
-    "typescript": "^5"
+    "typescript": "^5.4.4"
   }
 }