feat: Allow custom sorting of FolderPage and TagPage (#1250)

quartz/components/PageList.tsx

@@ -27,10 +27,12 @@ export function byDateAndAlphabetical(
 
 type Props = {
   limit?: number
+  sort?: (f1: QuartzPluginData, f2: QuartzPluginData) => number
 } & QuartzComponentProps
 
-export const PageList: QuartzComponent = ({ cfg, fileData, allFiles, limit }: Props) => {
-  let list = allFiles.sort(byDateAndAlphabetical(cfg))
+export const PageList: QuartzComponent = ({ cfg, fileData, allFiles, limit, sort }: Props) => {
+  const sorter = sort ?? byDateAndAlphabetical(cfg)
+  let list = allFiles.sort(sorter)
   if (limit) {
     list = list.slice(0, limit)
   }

quartz/components/pages/FolderContent.tsx

@@ -7,12 +7,14 @@ import { stripSlashes, simplifySlug } from "../../util/path"
 import { Root } from "hast"
 import { htmlToJsx } from "../../util/jsx"
 import { i18n } from "../../i18n"
+import { QuartzPluginData } from "../../plugins/vfile"
 
 interface FolderContentOptions {
   /**
    * Whether to display number of folders
    */
   showFolderCount: boolean
+  sort?: (f1: QuartzPluginData, f2: QuartzPluginData) => number
 }
 
 const defaultOptions: FolderContentOptions = {
@@ -37,6 +39,7 @@ export default ((opts?: Partial<FolderContentOptions>) => {
     const classes = ["popover-hint", ...cssClasses].join(" ")
     const listProps = {
       ...props,
+      sort: options.sort,
       allFiles: allPagesInFolder,
     }
 

quartz/components/pages/TagContent.tsx

@@ -7,107 +7,109 @@ import { Root } from "hast"
 import { htmlToJsx } from "../../util/jsx"
 import { i18n } from "../../i18n"
 
-const numPages = 10
-const TagContent: QuartzComponent = (props: QuartzComponentProps) => {
-  const { tree, fileData, allFiles, cfg } = props
-  const slug = fileData.slug
+export default ((opts?: { sort?: (f1: QuartzPluginData, f2: QuartzPluginData) => number }) => {
+  const numPages = 10
+  const TagContent: QuartzComponent = (props: QuartzComponentProps) => {
+    const { tree, fileData, allFiles, cfg } = props
+    const slug = fileData.slug
 
-  if (!(slug?.startsWith("tags/") || slug === "tags")) {
-    throw new Error(`Component "TagContent" tried to render a non-tag page: ${slug}`)
-  }
-
-  const tag = simplifySlug(slug.slice("tags/".length) as FullSlug)
-  const allPagesWithTag = (tag: string) =>
-    allFiles.filter((file) =>
-      (file.frontmatter?.tags ?? []).flatMap(getAllSegmentPrefixes).includes(tag),
-    )
-
-  const content =
-    (tree as Root).children.length === 0
-      ? fileData.description
-      : htmlToJsx(fileData.filePath!, tree)
-  const cssClasses: string[] = fileData.frontmatter?.cssclasses ?? []
-  const classes = ["popover-hint", ...cssClasses].join(" ")
-  if (tag === "/") {
-    const tags = [
-      ...new Set(
-        allFiles.flatMap((data) => data.frontmatter?.tags ?? []).flatMap(getAllSegmentPrefixes),
-      ),
-    ].sort((a, b) => a.localeCompare(b))
-    const tagItemMap: Map<string, QuartzPluginData[]> = new Map()
-    for (const tag of tags) {
-      tagItemMap.set(tag, allPagesWithTag(tag))
-    }
-    return (
-      <div class={classes}>
-        <article>
-          <p>{content}</p>
-        </article>
-        <p>{i18n(cfg.locale).pages.tagContent.totalTags({ count: tags.length })}</p>
-        <div>
-          {tags.map((tag) => {
-            const pages = tagItemMap.get(tag)!
-            const listProps = {
-              ...props,
-              allFiles: pages,
-            }
-
-            const contentPage = allFiles.filter((file) => file.slug === `tags/${tag}`).at(0)
-
-            const root = contentPage?.htmlAst
-            const content =
-              !root || root?.children.length === 0
-                ? contentPage?.description
-                : htmlToJsx(contentPage.filePath!, root)
-
-            return (
-              <div>
-                <h2>
-                  <a class="internal tag-link" href={`../tags/${tag}`}>
-                    {tag}
-                  </a>
-                </h2>
-                {content && <p>{content}</p>}
-                <div class="page-listing">
-                  <p>
-                    {i18n(cfg.locale).pages.tagContent.itemsUnderTag({ count: pages.length })}
-                    {pages.length > numPages && (
-                      <>
-                        {" "}
-                        <span>
-                          {i18n(cfg.locale).pages.tagContent.showingFirst({ count: numPages })}
-                        </span>
-                      </>
-                    )}
-                  </p>
-                  <PageList limit={numPages} {...listProps} />
-                </div>
-              </div>
-            )
-          })}
-        </div>
-      </div>
-    )
-  } else {
-    const pages = allPagesWithTag(tag)
-    const listProps = {
-      ...props,
-      allFiles: pages,
+    if (!(slug?.startsWith("tags/") || slug === "tags")) {
+      throw new Error(`Component "TagContent" tried to render a non-tag page: ${slug}`)
     }
 
-    return (
-      <div class={classes}>
-        <article>{content}</article>
-        <div class="page-listing">
-          <p>{i18n(cfg.locale).pages.tagContent.itemsUnderTag({ count: pages.length })}</p>
+    const tag = simplifySlug(slug.slice("tags/".length) as FullSlug)
+    const allPagesWithTag = (tag: string) =>
+      allFiles.filter((file) =>
+        (file.frontmatter?.tags ?? []).flatMap(getAllSegmentPrefixes).includes(tag),
+      )
+
+    const content =
+      (tree as Root).children.length === 0
+        ? fileData.description
+        : htmlToJsx(fileData.filePath!, tree)
+    const cssClasses: string[] = fileData.frontmatter?.cssclasses ?? []
+    const classes = ["popover-hint", ...cssClasses].join(" ")
+    if (tag === "/") {
+      const tags = [
+        ...new Set(
+          allFiles.flatMap((data) => data.frontmatter?.tags ?? []).flatMap(getAllSegmentPrefixes),
+        ),
+      ].sort((a, b) => a.localeCompare(b))
+      const tagItemMap: Map<string, QuartzPluginData[]> = new Map()
+      for (const tag of tags) {
+        tagItemMap.set(tag, allPagesWithTag(tag))
+      }
+      return (
+        <div class={classes}>
+          <article>
+            <p>{content}</p>
+          </article>
+          <p>{i18n(cfg.locale).pages.tagContent.totalTags({ count: tags.length })}</p>
           <div>
-            <PageList {...listProps} />
+            {tags.map((tag) => {
+              const pages = tagItemMap.get(tag)!
+              const listProps = {
+                ...props,
+                allFiles: pages,
+              }
+
+              const contentPage = allFiles.filter((file) => file.slug === `tags/${tag}`).at(0)
+
+              const root = contentPage?.htmlAst
+              const content =
+                !root || root?.children.length === 0
+                  ? contentPage?.description
+                  : htmlToJsx(contentPage.filePath!, root)
+
+              return (
+                <div>
+                  <h2>
+                    <a class="internal tag-link" href={`../tags/${tag}`}>
+                      {tag}
+                    </a>
+                  </h2>
+                  {content && <p>{content}</p>}
+                  <div class="page-listing">
+                    <p>
+                      {i18n(cfg.locale).pages.tagContent.itemsUnderTag({ count: pages.length })}
+                      {pages.length > numPages && (
+                        <>
+                          {" "}
+                          <span>
+                            {i18n(cfg.locale).pages.tagContent.showingFirst({ count: numPages })}
+                          </span>
+                        </>
+                      )}
+                    </p>
+                    <PageList limit={numPages} {...listProps} sort={opts?.sort} />
+                  </div>
+                </div>
+              )
+            })}
           </div>
         </div>
-      </div>
-    )
-  }
-}
+      )
+    } else {
+      const pages = allPagesWithTag(tag)
+      const listProps = {
+        ...props,
+        allFiles: pages,
+      }
 
-TagContent.css = style + PageList.css
-export default (() => TagContent) satisfies QuartzComponentConstructor
+      return (
+        <div class={classes}>
+          <article>{content}</article>
+          <div class="page-listing">
+            <p>{i18n(cfg.locale).pages.tagContent.itemsUnderTag({ count: pages.length })}</p>
+            <div>
+              <PageList {...listProps} />
+            </div>
+          </div>
+        </div>
+      )
+    }
+  }
+
+  TagContent.css = style + PageList.css
+  return TagContent
+}) satisfies QuartzComponentConstructor

quartz/plugins/emitters/folderPage.tsx

@@ -3,7 +3,7 @@ import { QuartzComponentProps } from "../../components/types"
 import HeaderConstructor from "../../components/Header"
 import BodyConstructor from "../../components/Body"
 import { pageResources, renderPage } from "../../components/renderPage"
-import { ProcessedContent, defaultProcessedContent } from "../vfile"
+import { ProcessedContent, QuartzPluginData, defaultProcessedContent } from "../vfile"
 import { FullPageLayout } from "../../cfg"
 import path from "path"
 import {
@@ -21,11 +21,13 @@ import { write } from "./helpers"
 import { i18n } from "../../i18n"
 import DepGraph from "../../depgraph"
 
-export const FolderPage: QuartzEmitterPlugin<Partial<FullPageLayout>> = (userOpts) => {
+export const FolderPage: QuartzEmitterPlugin<
+  Partial<FullPageLayout> & { sort?: (f1: QuartzPluginData, f2: QuartzPluginData) => number }
+> = (userOpts) => {
   const opts: FullPageLayout = {
     ...sharedPageComponents,
     ...defaultListPageLayout,
-    pageBody: FolderContent(),
+    pageBody: FolderContent({ sort: userOpts?.sort }),
     ...userOpts,
   }
 

quartz/plugins/emitters/tagPage.tsx

@@ -3,7 +3,7 @@ import { QuartzComponentProps } from "../../components/types"
 import HeaderConstructor from "../../components/Header"
 import BodyConstructor from "../../components/Body"
 import { pageResources, renderPage } from "../../components/renderPage"
-import { ProcessedContent, defaultProcessedContent } from "../vfile"
+import { ProcessedContent, QuartzPluginData, defaultProcessedContent } from "../vfile"
 import { FullPageLayout } from "../../cfg"
 import {
   FilePath,
@@ -18,11 +18,13 @@ import { write } from "./helpers"
 import { i18n } from "../../i18n"
 import DepGraph from "../../depgraph"
 
-export const TagPage: QuartzEmitterPlugin<Partial<FullPageLayout>> = (userOpts) => {
+export const TagPage: QuartzEmitterPlugin<
+  Partial<FullPageLayout> & { sort?: (f1: QuartzPluginData, f2: QuartzPluginData) => number }
+> = (userOpts) => {
   const opts: FullPageLayout = {
     ...sharedPageComponents,
     ...defaultListPageLayout,
-    pageBody: TagContent(),
+    pageBody: TagContent({ sort: userOpts?.sort }),
     ...userOpts,
   }