cleanup markdown

bun.lock

@@ -16,6 +16,8 @@
         "@fortawesome/react-fontawesome": "^3.3.1",
         "@gsap/react": "^2.1.2",
         "@hookform/resolvers": "^5.4.0",
+        "@mdx-js/mdx": "^3.1.1",
+        "@mdx-js/react": "^3.1.1",
         "@neondatabase/serverless": "^1.1.0",
         "@radix-ui/react-accordion": "^1.2.12",
         "@radix-ui/react-alert-dialog": "^1.1.15",
@@ -79,7 +81,6 @@
         "react-day-picker": "^10.0.1",
         "react-dom": "^19.2.6",
         "react-hook-form": "^7.77.0",
-        "react-markdown": "^10.1.0",
         "react-resizable-panels": "^4.11.2",
         "recharts": "3.8.1",
         "rehype-highlight": "^7.0.2",

package.json

@@ -31,6 +31,8 @@
     "@fortawesome/react-fontawesome": "^3.3.1",
     "@gsap/react": "^2.1.2",
     "@hookform/resolvers": "^5.4.0",
+    "@mdx-js/mdx": "^3.1.1",
+    "@mdx-js/react": "^3.1.1",
     "@neondatabase/serverless": "^1.1.0",
     "@radix-ui/react-accordion": "^1.2.12",
     "@radix-ui/react-alert-dialog": "^1.1.15",
@@ -94,7 +96,6 @@
     "react-day-picker": "^10.0.1",
     "react-dom": "^19.2.6",
     "react-hook-form": "^7.77.0",
-    "react-markdown": "^10.1.0",
     "react-resizable-panels": "^4.11.2",
     "recharts": "3.8.1",
     "rehype-highlight": "^7.0.2",

src/app/_components/Form/Fields/MdeFormField.tsx

@@ -8,6 +8,7 @@ import type { Control, FieldValues, Path } from "react-hook-form";
 import { FormControl, FormField, FormItem, FormLabel } from "~/components/ui/form";
 import { Button } from "~/components/ui/button";
 import { cn } from "~/lib/utils";
+import { ClientMdx } from "~/components/ClientMdx";
 import {
   InternalLinkTextarea,
   type AutocompleteTriggerConfig,
@@ -81,7 +82,7 @@ export default function MdeFormField<T extends FieldValues>(params: {
                   ),
                   preview: params.renderPreview
                     ? (source) => params.renderPreview?.(source) ?? <></>
-                    : undefined,
+                    : (source) => <ClientMdx source={source} fallback={source} />,
                 }}
               />
             </FormControl>

src/app/admin/blog/_components/BlogMdxEditorPreview.tsx

@@ -4,7 +4,7 @@ import { useEffect, useState } from 'react'
 import { MDXRemote } from 'next-mdx-remote'
 import { serialize } from 'next-mdx-remote/serialize'
 import type { MDXRemoteSerializeResult } from 'next-mdx-remote'
-import { mdxComponents } from '~/app/blog/_components/mdx-components'
+import { mdxComponents } from '~/components/mdx-components'
 
 export default function BlogMdxEditorPreview(params: { source: string }) {
   const [compiled, setCompiled] = useState<MDXRemoteSerializeResult | null>(null)

src/app/blog/[slug]/page.tsx

@@ -1,9 +1,10 @@
 import { notFound } from "next/navigation";
 import { MDXRemote } from "next-mdx-remote/rsc";
 import { TRPCError } from "@trpc/server";
+import matter from "gray-matter";
 import { servTrpc } from "~/app/_trpc/ServerClient";
 import { Badge } from "~/components/ui/badge";
-import { mdxComponents } from "../_components/mdx-components";
+import { mdxComponents } from "~/components/mdx-components";
 
 type Props = {
   params: Promise<{ slug: string }>;
@@ -12,37 +13,47 @@ type Props = {
 export default async function BlogPostPage({ params }: Props) {
   const { slug } = await params;
 
-  let post: Awaited<ReturnType<typeof servTrpc.blog.bySlug>>;
+  let post: Awaited<ReturnType<typeof servTrpc.blog.metadataBySlug>>;
   try {
-    post = await servTrpc.blog.bySlug(slug);
+    post = await servTrpc.blog.metadataBySlug(slug);
   } catch (e) {
     if (e instanceof TRPCError && e.code === "NOT_FOUND") notFound();
     throw e;
   }
 
+  const response = await fetch(post.fileUrl, { next: { revalidate: 3600 } });
+  if (!response.ok) notFound();
+
+  const parsed = matter(await response.text());
+  const tags = Array.isArray(parsed.data.tags)
+    ? parsed.data.tags.map((tag) => String(tag).trim()).filter(Boolean)
+    : post.tags;
+  const title = typeof parsed.data.title === "string" ? parsed.data.title : post.title;
+  const date = typeof parsed.data.date === "string" ? parsed.data.date : post.date;
+
   return (
     <main className="mx-auto max-w-2xl px-4 py-12">
       <header className="mb-8">
-        <h1 className="text-3xl font-bold">{post.title}</h1>
-        {post.date && (
+        <h1 className="text-3xl font-bold">{title}</h1>
+        {date && (
           <time className="text-muted-foreground text-sm">
-            {new Date(post.date).toLocaleDateString("en-US", {
+            {new Date(date).toLocaleDateString("en-US", {
               year: "numeric",
               month: "long",
               day: "numeric",
             })}
           </time>
         )}
-        {post.tags.length > 0 && (
+        {tags.length > 0 && (
           <div className="mt-3 flex flex-wrap gap-1.5">
-            {post.tags.map((tag) => (
+            {tags.map((tag) => (
               <Badge key={tag} variant="outline">{tag}</Badge>
             ))}
           </div>
         )}
       </header>
       <article className="prose dark:prose-invert max-w-none">
-        <MDXRemote source={post.content} components={mdxComponents} />
+        <MDXRemote source={parsed.content} components={mdxComponents} />
       </article>
     </main>
   );

src/app/chat/_components/AssistantMessage.tsx

@@ -1,6 +1,5 @@
 import type { UIMessage } from "ai";
-import Markdown from "react-markdown";
-import { cn } from "~/lib/utils";
+import { ClientMdx } from "~/components/ClientMdx";
 
 export const AssistantMessage = (props: { message: UIMessage }) => {
   let message = props.message;
@@ -16,9 +15,7 @@ export const AssistantMessage = (props: { message: UIMessage }) => {
         {message.parts.map((part, i) => {
           if (part.type === 'text') {
             return (
-              <Markdown key={crypto.randomUUID()}>
-                {part.text}
-              </Markdown>
+              <ClientMdx key={i} source={part.text} fallback={part.text} />
             )
           }
           if (part.type === 'tool-scheduleMeeting') {

src/app/cv/_components/CvCategory.tsx

@@ -1,35 +1,35 @@
 'use client'
-import { trpc } from "~/app/_trpc/Client"
 import CvEntry from "./CvEntry"
 import type { RouterOutputs } from "~/server/routers/_app"
 import { cn } from "~/lib/utils"
 import { AnimatedCard, CardContent, CardHeader, CardTitle } from "~/components/ui/card"
 import type { ArrayElement } from "type-fest"
-import AnimatePopUp from "~/app/_components/Animated/AnimatePopUp";
+import AnimateTextIn from "~/app/_components/Animated/AnimateIn"
+import AnimatePopUp from "~/app/_components/Animated/AnimatePopUp"
 import { ScrollArea } from "~/components/ui/scroll-area";
+
+export type CvCategoryData = ArrayElement<RouterOutputs['categoryv2']['listAllWithEntries']>
+
 type CvCategoryProps = {
-  initialData: ArrayElement<RouterOutputs['categoryv2']['listByLayoutPosition']>,
-  layout: "row"|"col",
+  category: CvCategoryData,
+  layout: "row" | "col",
   position?: number,
-  children?: React.ReactElement<Parameters<typeof CvEntry>>
 }
-export default function CvCategory(props:CvCategoryProps)  {
-  const category = trpc.categoryv2.getById.useQuery(props.initialData? props.initialData.id : "");
-  const entries = trpc.entryv2.byCategoryAndToDateDescending.useQuery(category.data?.id || "")
-  const position = props.position ?? 0
+export default function CvCategory({ category, layout, position = 0 }: CvCategoryProps) {
+  const entries = category.cvEntry
   return (
-			<AnimatedCard position={position} className={cn(props.layout == "row" ? "w-full" : "", "h-screen")}>
+    <AnimatedCard position={position} className={cn(layout == "row" ? "w-full" : "", "h-screen")}>
       <CardHeader>
-					<CardTitle>
-						{category.data?.name}
-					</CardTitle>
+        <AnimateTextIn position={position + 0.2} animation="slide">
+          <CardTitle>{category.name}</CardTitle>
+        </AnimateTextIn>
       </CardHeader>
-				{(entries.data?.length ? entries.data?.length : 0 ) > 0 ?
-					<CardContent className={cn(props.layout == "row" ? "flex flex-row flex-wrap justify-center lg:justify-between" : "flex flex-col","gap-4","overflow-scroll")}>
+      {entries.length > 0 ?
+        <CardContent className={cn(layout == "row" ? "flex flex-row flex-wrap justify-center lg:justify-between" : "flex flex-col", "gap-4", "overflow-scroll")}>
           <ScrollArea>
-						{entries.data?.map((entry,i) => (
+            {entries.map((entry, i) => (
               <AnimatePopUp position={position + 0.4 + i * 0.2} key={entry.id}>
-							<CvEntry className={props.layout == "row" ? "w-full lg:w-fit" : undefined}  initialData={entry}/>
+                <CvEntry position={position + 0.4 + i * 0.2} entry={entry} className={layout == "row" ? "w-full lg:w-fit" : undefined} />
               </AnimatePopUp>
             ))}
           </ScrollArea>

src/app/cv/_components/CvEntry.tsx

@@ -1,68 +1,47 @@
-import { trpc } from "~/app/_trpc/Client"
 import { Card, CardContent, CardFooter, CardHeader, CardTitle } from "~/components/ui/card"
-import { Skeleton } from "~/components/ui/skeleton"
-import { cn, type Defined } from "~/lib/utils"
-import Markdown from 'react-markdown'
+import { cn } from "~/lib/utils"
 import { format } from 'date-fns'
-import rehypeHighlight from 'rehype-highlight'
-import rehypeRaw from 'rehype-raw'
-import type { RouterOutputs } from "~/server/routers/_app"
 import type { ArrayElement } from "type-fest"
-export default function CvEntry(params: {
-	initialData: ArrayElement<Defined<RouterOutputs['categoryv2']['getById']>['cvEntry']>,
-	className?: string
+import AnimateTextIn from "~/app/_components/Animated/AnimateIn"
+import AnimatePopUp from "~/app/_components/Animated/AnimatePopUp"
+import type { CvCategoryData } from "./CvCategory"
+import { ClientMdx } from "~/components/ClientMdx"
+
+export type CvEntryData = ArrayElement<CvCategoryData['cvEntry']>
+
+export default function CvEntry({ entry, className, position = 0 }: {
+	entry: CvEntryData,
+	className?: string,
+	position?: number
 }) {
-	const query = trpc.entryv2.getById.useQuery(params.initialData.id);
-	const { data, isError, error } = query
 	return (
-		<>
-			{
-				data ?
-					<>
-						<Card className={params.className ? cn("w-fit", params.className) : "w-fit"}>
-							{
-								data.title ?
+		<Card className={className ? cn("w-fit", className) : "w-fit"}>
+			{entry.title ?
 				<CardHeader>
-										<CardTitle> {data.title} </CardTitle>
+					<AnimateTextIn position={position} animation="slide">
+						<CardTitle> {entry.title} </CardTitle>
+					</AnimateTextIn>
 				</CardHeader> :
 				<></>
 			}
-							{
-								data.description ?
+			{entry.description ?
 				<CardContent className="text-sm lg:text-base">
+					<AnimatePopUp position={position + 0.2}>
 						<article className="prose prose-zinc dark:prose-invert max-w-none">
-											<Markdown rehypePlugins={[rehypeHighlight, rehypeRaw]}>{data.description}</Markdown>
+							<ClientMdx source={entry.description} fallback={entry.description} />
 						</article>
+					</AnimatePopUp>
 				</CardContent> :
 				<></>
 			}
-							{
-								!data.hideDates ?
+			{!entry.hideDates ?
 				<CardFooter className="text-sm">
-										{`von ${format((new Date()).setTime(Date.parse(data.fromTime)), 'M. yyyy')} bis zum ${format((new Date()).setTime(Date.parse(data.toTime)), 'M. yyyy')}`}
+					<AnimateTextIn position={position + 0.4}>
+						{`von ${format(new Date(entry.fromTime), 'M. yyyy')} bis zum ${format(new Date(entry.toTime), 'M. yyyy')}`}
+					</AnimateTextIn>
 				</CardFooter> :
 				<></>
 			}
 		</Card>
-					</> :
-					<>
-						<Card>
-							<CardHeader>
-								<div className="flex flex-row">
-									<CardTitle> <Skeleton className="h-2rem w-5rem" /> </CardTitle>
-									<span className="ml-auto text-sm"> <Skeleton className="h-1rem w-3rem" /> - <Skeleton className="h-1rem w-3rem" /> </span>
-								</div>
-							</CardHeader>
-							<CardContent>
-								<div>
-									<Skeleton className="h-4 w-60" />
-									<Skeleton className="h-4 w-50" />
-									<Skeleton className="h-4 w-50" />
-								</div>
-							</CardContent>
-						</Card>
-					</>
-			}
-		</>
 	)
 }

src/app/cv/page.tsx

@@ -5,26 +5,25 @@ import { SidebarContent, SidebarProvider, Sidebar } from "~/components/ui/sideba
 import SidebarTriggerDisappearsOnMobile from "./_components/SidebarTriggerDisappearsOnMobile";
 import CvCategory from "./_components/CvCategory";
 export default function CvPage() {
-  const sidebarCategories = trpc.categoryv2.listByLayoutPosition.useQuery("sidebar");
-  const col1Categories = trpc.categoryv2.listByLayoutPosition.useQuery("col1");
-  const headerCategories = trpc.categoryv2.listByLayoutPosition.useQuery("header");
-  const col2Categories = trpc.categoryv2.listByLayoutPosition.useQuery("col2");
-  useTimeLine(col2Categories.data)
+  const cv = trpc.categoryv2.listAllWithEntries.useQuery();
+  useTimeLine(cv.data)
+  const byPosition = (pos: "sidebar" | "header" | "col1" | "col2") =>
+    cv.data?.filter((c) => c.layoutPosition === pos) ?? []
+  const sidebarCategories = byPosition("sidebar")
+  const headerCategories = byPosition("header")
+  const col1Categories = byPosition("col1")
+  const col2Categories = byPosition("col2")
   return (
     <>
       <SidebarProvider>
-        {sidebarCategories.data &&
+        {sidebarCategories.length > 0 &&
           <>
             <SidebarTriggerDisappearsOnMobile />
             <Sidebar>
               <SidebarContent className="p-2 lg:pt-[3.2rem]">
-                {sidebarCategories.data?.map((cat, i) => {
-                  if (cat !== undefined) {
-                    return (
-                      <CvCategory layout="col" position={i} initialData={cat} key={cat.id} />
-                    )
-                  }
-                })}
+                {sidebarCategories.map((cat, i) => (
+                  <CvCategory layout="col" position={i} category={cat} key={cat.id} />
+                ))}
               </SidebarContent>
             </Sidebar>
           </>
@@ -32,19 +31,19 @@ export default function CvPage() {
         <div className="h-full w-full flex flex-wrap flex-row p-4 pt-8 ">
           <div id="mainwrap" className="flex w-full flex-col gap-4 lg:px-[15vw]">
             <div id="header" className="flex  w-full h-fit flex-row gap-4 flex-wrap">
-              {headerCategories.data?.map((cat, i) => (
-                <CvCategory layout="row" position={i} initialData={cat} key={cat.id} />
+              {headerCategories.map((cat, i) => (
+                <CvCategory layout="row" position={i} category={cat} key={cat.id} />
               ))}
             </div>
             <div id="colwrapper" className="flex flex-col lg:flex-row w-full h-3/4 gap-4">
-              <div id="col1" className={`flex flex-col w-full ${col1Categories.data?.length ? col1Categories.data?.length : 0 > 0 ? "lg:w-1/2" : ""} h-full gap-4`}>
-                {col1Categories.data?.map((cat, i) => (
-                  <CvCategory layout="col" position={i} initialData={cat} key={cat.id} />
+              <div id="col1" className={`flex flex-col w-full ${col1Categories.length > 0 ? "lg:w-1/2" : ""} h-full gap-4`}>
+                {col1Categories.map((cat, i) => (
+                  <CvCategory layout="col" position={i} category={cat} key={cat.id} />
                 ))}
               </div>
-              <div id="col2" className={`flex flex-col w-full ${col2Categories.data?.length ? col2Categories.data?.length : 0 > 0 ? "lg:w-1/2" : ""} h-full gap-4`}>
-                {col2Categories.data?.map((cat, i) => (
-                  <CvCategory layout="col" position={i} initialData={cat} key={cat.id} />
+              <div id="col2" className={`flex flex-col w-full ${col2Categories.length > 0 ? "lg:w-1/2" : ""} h-full gap-4`}>
+                {col2Categories.map((cat, i) => (
+                  <CvCategory layout="col" position={i} category={cat} key={cat.id} />
                 ))}
               </div>
             </div>

src/app/projects/page.tsx

@@ -4,14 +4,13 @@ import { trpc } from "~/app/_trpc/Client";
 import * as Card from "~/components/ui/card";
 import { Badge } from "~/components/ui/badge";
 import { StackBadge } from "~/components/StackBadge";
-import Markdown from "react-markdown";
 import { ScrollArea } from "~/components/ui/scroll-area";
 import AnimatedPageTitle from "../_components/Animated/AnimatedPageTitle";
 import AnimateTextIn from "../_components/Animated/AnimateIn";
 import { useTimeLine } from "../_providers/GsapProvicer";
 import AnimatePopUp from "../_components/Animated/AnimatePopUp";
 import { Button } from "~/components/ui/button";
-import remarkGfm from "remark-gfm"
+import { ClientMdx } from "~/components/ClientMdx";
 
 export default function ProjectsPage() {
   const { data: projects, isLoading } = trpc.projectv2.listWithStack.useQuery();
@@ -63,7 +62,7 @@ export default function ProjectsPage() {
                 {project.description && (
                   <div className="prose prose-sm dark:prose-invert max-w-none text-muted-foreground">
                     <AnimatePopUp once position={i + 1.4} duration={10}>
-                      <Markdown remarkPlugins={[remarkGfm]}>{project.description}</Markdown>
+                      <ClientMdx source={project.description} fallback={project.description} />
                     </AnimatePopUp>
                   </div>
                 )}
@@ -111,11 +110,6 @@ export default function ProjectsPage() {
           <div className="pt-5" />
         </div>
       ))}
-      {/* Scroll runway: lets the last cards' ScrollTrigger exit points be
-          reached past the visible area, so on short viewports the second-to-last
-          card animates out off-screen instead of being frozen mid-exit at the
-          bottom of the scroll. Tune the height if a card is still caught. */}
-      <div aria-hidden className="h-[70dvh] shrink-0" />
     </ScrollArea>
   );
 }

src/components/ClientMdx.tsx

@@ -0,0 +1,79 @@
+"use client";
+
+import { evaluate } from "@mdx-js/mdx";
+import { MDXProvider, useMDXComponents } from "@mdx-js/react";
+import type { MDXComponents } from "mdx/types";
+import { useEffect, useState, type ComponentType, type ReactNode } from "react";
+import * as runtime from "react/jsx-runtime";
+import rehypeHighlight from "rehype-highlight";
+import remarkGfm from "remark-gfm";
+import { mdxComponents } from "~/components/mdx-components";
+
+type MdxModule = {
+  default: ComponentType<{ components?: MDXComponents }>;
+};
+
+type ClientMdxProps = {
+  source: string;
+  components?: MDXComponents;
+  format?: "md" | "mdx";
+  fallback?: ReactNode;
+  errorFallback?: (error: Error) => ReactNode;
+};
+
+export function ClientMdx({
+  source,
+  components = mdxComponents,
+  format = "md",
+  fallback = null,
+  errorFallback,
+}: ClientMdxProps) {
+  const [Content, setContent] = useState<MdxModule["default"] | null>(null);
+  const [error, setError] = useState<Error | null>(null);
+
+  useEffect(() => {
+    let cancelled = false;
+    const trimmed = source.trim();
+
+    if (!trimmed) {
+      setContent(null);
+      setError(null);
+      return;
+    }
+
+    void evaluate(trimmed, {
+      ...runtime,
+      baseUrl: import.meta.url,
+      format,
+      useMDXComponents,
+      rehypePlugins: [rehypeHighlight],
+      remarkPlugins: [remarkGfm],
+    })
+      .then((mod) => {
+        if (cancelled) return;
+        setContent(() => (mod as MdxModule).default);
+        setError(null);
+      })
+      .catch((nextError: unknown) => {
+        if (cancelled) return;
+        setContent(null);
+        setError(nextError instanceof Error ? nextError : new Error("Failed to render MDX"));
+      });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [format, source]);
+
+  if (error) {
+    return errorFallback ? errorFallback(error) : <p>{source}</p>;
+  }
+
+  if (!Content) return <>{fallback}</>;
+
+  return (
+    <MDXProvider components={components}>
+      <Content components={components} />
+    </MDXProvider>
+  );
+}

src/components/mdx-components.tsx

@@ -1,5 +1,10 @@
 import Link from "next/link";
-import { Children, isValidElement, type ComponentPropsWithoutRef, type ReactNode } from "react";
+import {
+  Children,
+  isValidElement,
+  type ComponentPropsWithoutRef,
+  type ReactNode,
+} from "react";
 import { Badge } from "~/components/ui/badge";
 import { Button } from "~/components/ui/button";
 import { cn } from "~/lib/utils";

src/server/routers/blog.ts

@@ -305,6 +305,25 @@ export const blogRouter = router({
     };
   }),
 
+  metadataBySlug: publicProcedure.input(z.string()).query(async ({ input: slug }) => {
+    const post = await db.query.blogPost.findFirst({
+      where(fields, operators) {
+        return operators.eq(fields.slug, slug);
+      },
+    });
+
+    if (!post) throw new TRPCError({ code: "NOT_FOUND", message: `Post "${slug}" not found` });
+
+    return {
+      slug: post.slug,
+      title: post.title,
+      date: post.date,
+      description: post.description,
+      tags: post.tags ?? [],
+      fileUrl: post.fileUrl,
+    };
+  }),
+
   syncFromUploadThing: publicProcedure.mutation(async () => {
     await assertAdmin();
 

src/server/routers/cvCategory.ts

@@ -13,6 +13,20 @@ export const cvCategoryRouter = router({
     console.log(res);
     return res;
   }),
+  // Single round-trip for the whole CV page: every category (across all layout
+  // positions) with its entries already populated. Lets the page fetch-then-render
+  // instead of waterfalling per-category/per-entry queries, so all content is
+  // present before the entrance animation runs.
+  listAllWithEntries: publicProcedure.query(async () => {
+    const res = await db.query.cvCategory.findMany({
+      with: {
+        cvEntry: {
+          orderBy: (t, { desc }) => desc(t.toTime),
+        },
+      },
+    })
+    return res;
+  }),
   getById: publicProcedure.input(z.string()).query(async ({input}) => {
     const res = await db.query.cvCategory.findFirst({
       where(fields, operators) {