slop

2026-04-23 11:08:45 +02:00
parent c527391259
commit daab745c13
13 changed files with 504 additions and 25 deletions
--- a/src/server/routers/blog.ts
+++ b/src/server/routers/blog.ts
@@ -0,0 +1,142 @@
+import { TRPCError } from "@trpc/server";
+import matter from "gray-matter";
+import { UTApi } from "uploadthing/server";
+import z from "zod";
+import { env } from "~/env.js";
+import { publicProcedure, router } from "~/server/trpc";
+
+const utapi = new UTApi({ token: env.UPLOADTHING_TOKEN });
+
+function fileToSlug(name: string, folder: string): string {
+  const prefix = folder.endsWith("/") ? folder : `${folder}/`;
+  const withoutFolder = name.startsWith(prefix) ? name.slice(prefix.length) : name;
+  return withoutFolder.replace(/\.mdx?$/, "");
+}
+
+function fileUrl(key: string): string {
+  return `https://utfs.io/f/${key}`;
+}
+
+async function fetchMdx(key: string): Promise<string> {
+  const res = await fetch(fileUrl(key), { next: { revalidate: 3600 } });
+  if (!res.ok) throw new TRPCError({ code: "INTERNAL_SERVER_ERROR", message: "Failed to fetch MDX file" });
+  return res.text();
+}
+
+async function getBlogFiles() {
+  const folder = env.BLOG_MDX_FOLDER;
+  const { files } = await utapi.listFiles();
+  return files.filter(
+    (f) => f.name.startsWith(`${folder}/`) && /\.mdx?$/.test(f.name),
+  );
+}
+
+export const blogRouter = router({
+  insert: publicProcedure
+    .input(
+      z.object({
+        slug: z.string().min(1),
+        title: z.string().min(1),
+        date: z.string().optional(),
+        description: z.string().optional(),
+        content: z.string(),
+      }),
+    )
+    .mutation(async ({ input }) => {
+      const folder = env.BLOG_MDX_FOLDER;
+      const frontmatter: Record<string, unknown> = { title: input.title };
+      if (input.date) frontmatter.date = input.date;
+      if (input.description) frontmatter.description = input.description;
+      const mdxContent = matter.stringify(input.content, frontmatter);
+      const file = new File([mdxContent], `${folder}/${input.slug}.mdx`, { type: "text/plain" });
+      const result = await utapi.uploadFiles(file);
+      if (result.error) throw new TRPCError({ code: "INTERNAL_SERVER_ERROR", message: result.error.message });
+      return [{ slug: input.slug, title: input.title, date: input.date, description: input.description }];
+    }),
+
+  update: publicProcedure
+    .input(
+      z.object({
+        slug: z.string().min(1),
+        originalSlug: z.string().min(1),
+        title: z.string().min(1),
+        date: z.string().optional(),
+        description: z.string().optional(),
+        content: z.string(),
+      }),
+    )
+    .mutation(async ({ input }) => {
+      const folder = env.BLOG_MDX_FOLDER;
+      const files = await getBlogFiles();
+      const old = files.find(
+        (f) => f.name === `${folder}/${input.originalSlug}.mdx` || f.name === `${folder}/${input.originalSlug}.md`,
+      );
+      if (old) await utapi.deleteFiles(old.key);
+      const frontmatter: Record<string, unknown> = { title: input.title };
+      if (input.date) frontmatter.date = input.date;
+      if (input.description) frontmatter.description = input.description;
+      const mdxContent = matter.stringify(input.content, frontmatter);
+      const file = new File([mdxContent], `${folder}/${input.slug}.mdx`, { type: "text/plain" });
+      const result = await utapi.uploadFiles(file);
+      if (result.error) throw new TRPCError({ code: "INTERNAL_SERVER_ERROR", message: result.error.message });
+      return [{ slug: input.slug, title: input.title, date: input.date, description: input.description, content: input.content }];
+    }),
+
+  delete: publicProcedure
+    .input(z.object({ id: z.string() }))
+    .mutation(async ({ input }) => {
+      const folder = env.BLOG_MDX_FOLDER;
+      const files = await getBlogFiles();
+      const file = files.find(
+        (f) => f.name === `${folder}/${input.id}.mdx` || f.name === `${folder}/${input.id}.md`,
+      );
+      if (!file) throw new TRPCError({ code: "NOT_FOUND", message: `Post "${input.id}" not found` });
+      await utapi.deleteFiles(file.key);
+      return [];
+    }),
+
+  list: publicProcedure.query(async () => {
+    const folder = env.BLOG_MDX_FOLDER;
+    const files = await getBlogFiles();
+
+    const posts = await Promise.all(
+      files.map(async (file) => {
+        const raw = await fetchMdx(file.key);
+        const { data } = matter(raw);
+        return {
+          slug: fileToSlug(file.name, folder),
+          title: (data.title as string | undefined) ?? fileToSlug(file.name, folder),
+          date: data.date as string | undefined,
+          description: data.description as string | undefined,
+        };
+      }),
+    );
+
+    return posts.sort((a, b) => {
+      if (!a.date || !b.date) return 0;
+      return new Date(b.date).getTime() - new Date(a.date).getTime();
+    });
+  }),
+
+  bySlug: publicProcedure.input(z.string()).query(async ({ input: slug }) => {
+    const folder = env.BLOG_MDX_FOLDER;
+    const files = await getBlogFiles();
+
+    const file = files.find(
+      (f) => f.name === `${folder}/${slug}.mdx` || f.name === `${folder}/${slug}.md`,
+    );
+
+    if (!file) throw new TRPCError({ code: "NOT_FOUND", message: `Post "${slug}" not found` });
+
+    const raw = await fetchMdx(file.key);
+    const { content, data } = matter(raw);
+
+    return {
+      slug,
+      content,
+      title: (data.title as string | undefined) ?? slug,
+      date: data.date as string | undefined,
+      description: data.description as string | undefined,
+    };
+  }),
+});