From 0610c612a28bc23c097e2419611c76bf1e62acdc Mon Sep 17 00:00:00 2001
From: Sat Naing <satnaingdev@gmail.com>
Date: Thu, 15 Sep 2022 23:59:27 +0630
Subject: [PATCH] Add Search component for displaying search bar and search
 results

---
 src/components/Search.tsx | 91 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 src/components/Search.tsx

diff --git a/src/components/Search.tsx b/src/components/Search.tsx
new file mode 100644
index 0000000..4b7d164
--- /dev/null
+++ b/src/components/Search.tsx
@@ -0,0 +1,91 @@
+// import type React from "react";
+import Fuse from "fuse.js";
+import { useEffect, useState } from "react";
+import Card from "@components/Card";
+import type { Frontmatter } from "@utils/types";
+
+interface Props {
+  searchList: {
+    title: string;
+    description: string;
+    frontmatter: Frontmatter;
+    slug: string;
+  }[];
+}
+
+interface SearchResult {
+  item: {
+    title: string;
+    description: string;
+    frontmatter: Frontmatter;
+    slug: string;
+  };
+  refIndex: number;
+}
+
+export default function SearchBar({ searchList }: Props) {
+  const [inputVal, setInputVal] = useState("");
+  const [searchResults, setSearchResults] = useState<SearchResult[] | null>(
+    null
+  );
+
+  const handleChange = (e: React.FormEvent<HTMLInputElement>) => {
+    setInputVal(e.currentTarget.value);
+  };
+
+  const fuse = new Fuse(searchList, {
+    keys: ["title", "description"],
+    includeMatches: true,
+    threshold: 0.3,
+  });
+
+  useEffect(() => {
+    setSearchResults(fuse!.search!(inputVal!));
+  }, [inputVal]);
+
+  return (
+    <>
+      <label className="relative block">
+        <span className="sr-only">Search</span>
+        <span className="absolute inset-y-0 left-0 flex items-center pl-2 opacity-75">
+          <svg xmlns="http://www.w3.org/2000/svg">
+            <path d="M19.023 16.977a35.13 35.13 0 0 1-1.367-1.384c-.372-.378-.596-.653-.596-.653l-2.8-1.337A6.962 6.962 0 0 0 16 9c0-3.859-3.14-7-7-7S2 5.141 2 9s3.14 7 7 7c1.763 0 3.37-.66 4.603-1.739l1.337 2.8s.275.224.653.596c.387.363.896.854 1.384 1.367l1.358 1.392.604.646 2.121-2.121-.646-.604c-.379-.372-.885-.866-1.391-1.36zM9 14c-2.757 0-5-2.243-5-5s2.243-5 5-5 5 2.243 5 5-2.243 5-5 5z"></path>
+          </svg>
+        </span>
+        <input
+          className="placeholder:italic placeholder:text-opacity-75 py-3 pl-10 pr-3 
+        block bg-skin-fill w-full rounded
+        border border-skin-fill border-opacity-40 
+        focus:outline-none focus:border-skin-fill"
+          placeholder="Search for anything..."
+          type="text"
+          name="search"
+          defaultValue={inputVal}
+          onChange={handleChange}
+          autoComplete="off"
+        />
+      </label>
+
+      {searchResults && searchResults.length > 0 && (
+        <div className="mt-8">
+          Found {searchResults?.length}
+          {searchResults?.length && searchResults?.length > 1
+            ? " results"
+            : " result"}{" "}
+          for '{inputVal}'
+        </div>
+      )}
+
+      <ul>
+        {searchResults &&
+          searchResults.map((result) => (
+            <Card
+              post={result.item.frontmatter}
+              href={`/posts/${result.item.slug}`}
+              key={`${result.refIndex}-${result.item.slug}`}
+            />
+          ))}
+      </ul>
+    </>
+  );
+}