From c61bca45dbfc3ee1a4b658018ece023cef627fa2 Mon Sep 17 00:00:00 2001
From: "yongen.loong" <yongen.loong@aelf.io>
Date: Mon, 9 Sep 2024 16:30:24 +0800
Subject: [PATCH] refactor: common listing page components

---
 .../{tutorial => listing-page}/filter.tsx     |  2 +-
 components/listing-page/list.tsx              | 63 +++++++++++++++++++
 components/listing-page/search.tsx            | 41 ++++++++++++
 components/tutorial/filter-lang.tsx           |  4 +-
 components/tutorial/filter-level.tsx          |  4 +-
 components/tutorial/list.tsx                  | 48 +++-----------
 components/tutorial/search.tsx                | 40 +-----------
 7 files changed, 118 insertions(+), 84 deletions(-)
 rename components/{tutorial => listing-page}/filter.tsx (99%)
 create mode 100644 components/listing-page/list.tsx
 create mode 100644 components/listing-page/search.tsx

diff --git a/components/tutorial/filter.tsx b/components/listing-page/filter.tsx
similarity index 99%
rename from components/tutorial/filter.tsx
rename to components/listing-page/filter.tsx
index dab0c45..bebbbfc 100644
--- a/components/tutorial/filter.tsx
+++ b/components/listing-page/filter.tsx
@@ -20,7 +20,7 @@ const FormSchema = z.object({
   items: z.array(z.string()),
 });
 
-export function TutorialFilter({
+export function Filter({
   searchKey,
   title,
   options,
diff --git a/components/listing-page/list.tsx b/components/listing-page/list.tsx
new file mode 100644
index 0000000..fe48f36
--- /dev/null
+++ b/components/listing-page/list.tsx
@@ -0,0 +1,63 @@
+import Image from "next/image";
+import {
+  Card,
+  CardDescription,
+  CardFooter,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card";
+import Link from "next/link";
+import clsx from "clsx";
+
+interface Item {
+  id: string;
+  img: string;
+  title: string;
+  description: string;
+  tags: string[];
+  link: string;
+}
+
+export function List({ list }: { list: Item[] }) {
+
+  if (list.length === 0) {
+    return <p>No items for the current search / filter.</p>
+  }
+
+  return (
+    <div className="grid grid-flow-row-dense grid-cols-2 lg:grid-cols-3 gap-8">
+      {list.map((i) => (
+        <Link key={i.id} href={i.link}>
+          <Card className="flex flex-col h-full">
+            <div className="overflow-hidden">
+              <Image
+                alt="Image"
+                width={300}
+                height={300}
+                className="h-auto w-full object-cover transition-all hover:scale-105"
+                src={i.img}
+              />
+            </div>
+            <CardHeader className="flex-grow">
+              <CardTitle>{i.title}</CardTitle>
+              <CardDescription>{i.description}</CardDescription>
+            </CardHeader>
+            <CardFooter>
+              {i.tags.map((tag, index) => (
+                <span
+                  key={tag}
+                  className={clsx(
+                    "inline-flex items-center rounded-md bg-gray-50 px-2 py-1 text-xs font-medium text-gray-600 ring-1 ring-inset ring-gray-500/10",
+                    { "ml-3": index !== 0 }
+                  )}
+                >
+                  {tag}
+                </span>
+              ))}
+            </CardFooter>
+          </Card>
+        </Link>
+      ))}
+    </div>
+  );
+}
diff --git a/components/listing-page/search.tsx b/components/listing-page/search.tsx
new file mode 100644
index 0000000..f089a70
--- /dev/null
+++ b/components/listing-page/search.tsx
@@ -0,0 +1,41 @@
+"use client";
+
+import { useSearchParams, useRouter, usePathname } from "next/navigation";
+import { useCallback, useEffect, useState } from "react";
+import { Input } from "@/components/ui/input";
+
+export function Search({placeholder}: {placeholder?: string}) {
+  const searchParams = useSearchParams();
+  const pathname = usePathname();
+  const router = useRouter();
+  const [search, setSearch] = useState(searchParams.get("search") || undefined);
+
+  const createQueryString = useCallback(
+    (value?: string) => {
+      const params = new URLSearchParams(searchParams.toString());
+      params.delete("search");
+
+      if (value) params.set("search", value);
+
+      const res = params.toString();
+
+      if (res) return "?" + res;
+
+      return "";
+    },
+    [searchParams]
+  );
+
+  useEffect(() => {
+    router.push(pathname + createQueryString(search));
+  }, [search]);
+
+  return (
+    <Input
+      value={search}
+      placeholder={placeholder ?? "Search..."}
+      onChange={(e) => setSearch(e.target.value)}
+      className="w-1/2 mb-8"
+    />
+  );
+}
diff --git a/components/tutorial/filter-lang.tsx b/components/tutorial/filter-lang.tsx
index ae50620..a1777a6 100644
--- a/components/tutorial/filter-lang.tsx
+++ b/components/tutorial/filter-lang.tsx
@@ -1,4 +1,4 @@
-import { TutorialFilter } from "./filter";
+import { Filter } from "@/components/listing-page/filter";
 
 const lang = [
   {
@@ -12,5 +12,5 @@ const lang = [
 ];
 
 export function TutorialLangFilter() {
-  return <TutorialFilter searchKey="lang" title="Language" options={lang} />;
+  return <Filter searchKey="lang" title="Language" options={lang} />;
 }
diff --git a/components/tutorial/filter-level.tsx b/components/tutorial/filter-level.tsx
index 81a014f..28f86a8 100644
--- a/components/tutorial/filter-level.tsx
+++ b/components/tutorial/filter-level.tsx
@@ -1,4 +1,4 @@
-import { TutorialFilter } from "./filter";
+import { Filter } from "@/components/listing-page/filter";
 
 const level = [
   {
@@ -16,5 +16,5 @@ const level = [
 ];
 
 export function TutorialLevelFilter() {
-  return <TutorialFilter searchKey="level" title="Level" options={level} />;
+  return <Filter searchKey="level" title="Level" options={level} />;
 }
diff --git a/components/tutorial/list.tsx b/components/tutorial/list.tsx
index af9b2bc..39df4ef 100644
--- a/components/tutorial/list.tsx
+++ b/components/tutorial/list.tsx
@@ -1,17 +1,9 @@
 "use client";
 
-import Image from "next/image";
 import { useSearchParams } from "next/navigation";
 import { useMemo } from "react";
-import {
-  Card,
-  CardDescription,
-  CardFooter,
-  CardHeader,
-  CardTitle,
-} from "@/components/ui/card";
-import Link from "next/link";
 import { useTutorialList } from "@/data/client";
+import { List } from "@/components/listing-page/list";
 
 export function TutorialList() {
   const searchParams = useSearchParams();
@@ -37,38 +29,12 @@ export function TutorialList() {
           i.description.toLowerCase().includes(search)
       );
 
-    return all;
+    return all.map((i) => ({
+      ...i,
+      tags: [i.level, i.lang],
+      link: `/tutorials/${i.id}`,
+    }));
   }, [data, searchParams]);
 
-  return (
-    <div className="grid grid-flow-row-dense grid-cols-2 lg:grid-cols-3 gap-8">
-      {list.map((i) => (
-        <Link key={i.id} href={`/tutorials/${i.id}`}>
-          <Card className="flex flex-col h-full">
-            <div className="overflow-hidden">
-              <Image
-                alt="Image"
-                width={300}
-                height={300}
-                className="h-auto w-full object-cover transition-all hover:scale-105"
-                src={i.img}
-              />
-            </div>
-            <CardHeader className="flex-grow">
-              <CardTitle>{i.title}</CardTitle>
-              <CardDescription>{i.description}</CardDescription>
-            </CardHeader>
-            <CardFooter>
-              <span className="inline-flex items-center rounded-md bg-gray-50 px-2 py-1 text-xs font-medium text-gray-600 ring-1 ring-inset ring-gray-500/10 mr-3">
-                {i.level}
-              </span>
-              <span className="inline-flex items-center rounded-md bg-gray-50 px-2 py-1 text-xs font-medium text-gray-600 ring-1 ring-inset ring-gray-500/10">
-                {i.lang}
-              </span>
-            </CardFooter>
-          </Card>
-        </Link>
-      ))}
-    </div>
-  );
+  return <List list={list} />;
 }
diff --git a/components/tutorial/search.tsx b/components/tutorial/search.tsx
index 96e6f09..b5213ca 100644
--- a/components/tutorial/search.tsx
+++ b/components/tutorial/search.tsx
@@ -1,41 +1,5 @@
-"use client";
-
-import { useSearchParams, useRouter, usePathname } from "next/navigation";
-import { useCallback, useEffect, useState } from "react";
-import { Input } from "@/components/ui/input";
+import { Search } from "../listing-page/search";
 
 export function TutorialSearch() {
-  const searchParams = useSearchParams();
-  const pathname = usePathname();
-  const router = useRouter();
-  const [search, setSearch] = useState(searchParams.get("search") || undefined);
-
-  const createQueryString = useCallback(
-    (value?: string) => {
-      const params = new URLSearchParams(searchParams.toString());
-      params.delete("search");
-
-      if (value) params.set("search", value);
-
-      const res = params.toString();
-
-      if (res) return "?" + res;
-
-      return "";
-    },
-    [searchParams]
-  );
-
-  useEffect(() => {
-    router.push(pathname + createQueryString(search));
-  }, [search]);
-
-  return (
-    <Input
-      value={search}
-      placeholder="Search tutorials..."
-      onChange={(e) => setSearch(e.target.value)}
-      className="w-1/2 mb-8"
-    />
-  );
+  return <Search placeholder="Search tutorials..." />
 }