feat(i18n): support tag index

la3rence · Apr 12, 2024 · c9d1808 · c9d1808
1 parent d3b4989
commit c9d1808
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Showing 3 changed files with 43 additions and 18 deletions.
diff --git a/lib/ssg.mjs b/lib/ssg.mjs
@@ -164,6 +164,29 @@ export const getAllTags = async () => {
   return [...new Set(tags)];
 };
 
+export const getAllTagsLocale = async () => {
+  const tags = [];
+  const allPosts = await getAllPostData();
+  allPosts?.map(post => {
+    if (post.tags) {
+      const tagArray = post.tags.split(",");
+      tagArray.map(each =>
+        tags.push({
+          label: each.trim().toLowerCase(),
+          locale: post.locale,
+        }),
+      );
+    }
+  });
+  // remove same tags with same locales
+  return tags.filter((tag, index) => {
+    return (
+      tags.findIndex(t => t.label === tag.label && t.locale === tag.locale) ===
+      index
+    );
+  });
+};
+
 const blogTOC = (toc, isBlog) => {
   if (isBlog && config.enableToC && toc.children[0]?.children[0]) {
     return {

diff --git a/pages/tag/[tag].js b/pages/tag/[tag].js
@@ -1,4 +1,4 @@
-import { getPostsByTag, getAllTags } from "../../lib/ssg";
+import { getPostsByTag, getAllTags, getAllTagsLocale } from "../../lib/ssg";
 import Layout from "../../components/layout";
 import Tag from "../../components/tag";
 import { useRouter } from "next/router";
@@ -12,14 +12,16 @@ export default function TagPage(props) {
         Tagged with <code>{query.tag}</code>
       </h2>
       <div className="mt-8">
-        {props.tags?.map(tag => (
-          <Tag
-            tag={tag}
-            key={tag}
-            highlight={query.tag.toLowerCase().trim() === tag}
-            locale={locale}
-          />
-        ))}
+        {props.tags
+          ?.filter(item => item.locale === locale)
+          ?.map(item => (
+            <Tag
+              tag={item.label}
+              key={`${item.label}_${item.locale}`}
+              highlight={query.tag.toLowerCase().trim() === item.label}
+              locale={item.locale}
+            />
+          ))}
       </div>
       <div className="mt-8 mx-4">
         {props.data
@@ -51,7 +53,7 @@ export default function TagPage(props) {
 export const getStaticProps = async context => {
   const { tag } = context.params;
   const postData = await getPostsByTag(tag);
-  const tags = await getAllTags();
+  const tags = await getAllTagsLocale();
   return {
     props: {
       data: postData,
@@ -63,8 +65,6 @@ export const getStaticProps = async context => {
 export const getStaticPaths = async context => {
   const tags = await getAllTags();
   const paths = [];
-  // todo: filter out tags by locale matching
-  // currenly show all tags even if no posts
   context.locales.forEach(locale => {
     const pathsWithLocale = tags.map(tag => {
       return {

diff --git a/pages/tag/index.js b/pages/tag/index.js
@@ -1,4 +1,4 @@
-import { getAllTags } from "../../lib/ssg";
+import { getAllTagsLocale } from "../../lib/ssg";
 import Layout from "../../components/layout";
 import Tag from "../../components/tag";
 import { useRouter } from "next/router";
@@ -9,19 +9,21 @@ export default function TagIndex(props) {
     <Layout title={`Tags`} tags={`Tags`}>
       <h2>Tags</h2>
       <div className="mt-8">
-        {props.tags.map(tag => (
-          <Tag tag={tag} key={tag} locale={locale} />
-        ))}
+        {props.tags
+          ?.filter(item => item.locale === locale)
+          ?.map(item => (
+            <Tag tag={item.label} key={item.label} locale={item.locale} />
+          ))}
       </div>
     </Layout>
   );
 }
 
 export const getStaticProps = async () => {
-  const tags = await getAllTags();
+  const tags = await getAllTagsLocale();
   return {
     props: {
-      tags: tags,
+      tags,
     },
   };
 };