Separate React and Core SDK

apps/web/package.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@ai-sdk/react": "^2.0.115",
     "@arcjet/next": "1.0.0-alpha.20",
-    "@changespage/react": "workspace:*",
+    "@changespage/react": "0.2.0",
     "@changespage/supabase": "workspace:*",
     "@changespage/ui": "workspace:*",
     "@changespage/utils": "workspace:*",

apps/web/pages/changelog.tsx

@@ -47,11 +47,17 @@ export default function Changelog({
         <div className="space-y-12">
           {posts.map((post, index) => (
             <ChangelogPost key={post.id} post={post}>
-              {({ title, content, tags, formattedDate }) => (
+              {({ title, content, tags, publicationDate }) => (
                 <article className="md:border-l-2 md:border-gray-200 md:dark:border-gray-700 md:pl-6">
-                  <time className="text-sm text-gray-500 dark:text-gray-400">
-                    {formattedDate}
-                  </time>
+                  {publicationDate && (
+                    <time className="text-sm text-gray-500 dark:text-gray-400">
+                      {new Date(publicationDate).toLocaleDateString("en-US", {
+                        year: "numeric",
+                        month: "long",
+                        day: "numeric",
+                      })}
+                    </time>
+                  )}
                   <h2 className={`text-2xl font-semibold text-gray-900 dark:text-white mt-1 mb-3 underline ${UNDERLINE_COLORS[index % UNDERLINE_COLORS.length]}`}>
                     {title}
                   </h2>

package.json

@@ -1,6 +1,7 @@
 {
   "name": "changes-page",
   "version": "1.1.0",
+  "private": true,
   "scripts": {
     "build": "pnpm --filter './packages/*' -r build",
     "dev:page": "pnpm --filter './apps/page' -r dev",

packages/core-sdk/README.md

@@ -0,0 +1,81 @@
+# @changespage/core
+
+Framework-agnostic JavaScript SDK for changes.page.
+
+## Installation
+
+```bash
+npm install @changespage/core
+```
+
+## Usage
+
+```ts
+import { createChangesPageClient } from '@changespage/core';
+
+const client = createChangesPageClient({
+  baseUrl: 'https://yourpage.changes.page'
+});
+
+const { posts, totalCount, hasMore } = await client.getPosts({ limit: 10 });
+
+const latestPost = await client.getLatestPost();
+
+const pinnedPost = await client.getPinnedPost();
+```
+
+## API
+
+### `createChangesPageClient(config)`
+
+| Option | Type | Description |
+|--------|------|-------------|
+| `baseUrl` | `string` | Your changes.page URL |
+
+### `client.getPosts(options?)`
+
+| Option | Type | Default | Description |
+|--------|------|---------|-------------|
+| `limit` | `number` | 10 | Posts per page (max 50) |
+| `offset` | `number` | 0 | Pagination offset |
+
+Returns `{ posts, totalCount, hasMore }`
+
+### `client.getLatestPost()`
+
+Returns the most recent post or `null`.
+
+### `client.getPinnedPost()`
+
+Returns the pinned post or `null` if none is pinned.
+
+## Utilities
+
+### `getTagLabel(tag)`
+
+Returns a display label for a post tag.
+
+```ts
+import { getTagLabel } from '@changespage/core';
+
+getTagLabel('new'); // "New"
+getTagLabel('fix'); // "Fix"
+```
+
+## Types
+
+```ts
+type PostTag = 'fix' | 'new' | 'improvement' | 'announcement' | 'alert';
+
+interface Post {
+  id: string;
+  title: string;
+  content: string;
+  tags: PostTag[];
+  publication_date: string | null;
+  updated_at: string;
+  created_at: string;
+  url: string;
+  plain_text_content: string;
+}
+```

packages/core-sdk/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "@changespage/core",
+  "version": "0.1.0",
+  "type": "module",
+  "module": "./dist/index.js",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./dist/index.js",
+      "types": "./dist/index.d.ts"
+    }
+  },
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "build": "rimraf dist && tsc",
+    "prepublishOnly": "npm run build"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "rimraf": "^6.1.0",
+    "typescript": "^5.3.3"
+  },
+  "author": "Arjun Komath <arjunkomath@gmail.com>",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/techulus/changes-page.git"
+  },
+  "publishConfig": {
+    "access": "public"
+  }
+}

packages/react-sdk/src/client.ts → packages/core-sdk/src/client.ts

@@ -52,8 +52,30 @@ export function createChangesPageClient(config: ClientConfig): ChangesPageClient
     return result.posts[0] ?? null;
   }
 
+  async function getPinnedPost(): Promise<Post | null> {
+    const response = await fetch(`${baseUrl}/api/pinned`, {
+      headers: {
+        "X-API-Version": API_VERSION,
+      },
+    });
+
+    if (!response.ok) {
+      if (response.status === 404) {
+        return null;
+      }
+      const errorData = await response.json().catch(() => ({}));
+      const errorMessage =
+        (errorData as { error?: string }).error || response.statusText;
+      throw new Error(errorMessage);
+    }
+
+    const data: Post | null = await response.json();
+    return data;
+  }
+
   return {
     getPosts,
     getLatestPost,
+    getPinnedPost,
   };
 }

packages/core-sdk/src/index.ts

@@ -0,0 +1,10 @@
+export { createChangesPageClient } from "./client";
+export { getTagLabel } from "./utils";
+export type {
+  ChangesPageClient,
+  ClientConfig,
+  GetPostsOptions,
+  GetPostsResult,
+  Post,
+  PostTag,
+} from "./types";

packages/core-sdk/src/types.ts

@@ -0,0 +1,34 @@
+export type PostTag = "fix" | "new" | "improvement" | "announcement" | "alert";
+
+export interface Post {
+  id: string;
+  title: string;
+  content: string;
+  tags: PostTag[];
+  publication_date: string | null;
+  updated_at: string;
+  created_at: string;
+  url: string;
+  plain_text_content: string;
+}
+
+export interface ClientConfig {
+  baseUrl: string;
+}
+
+export interface GetPostsOptions {
+  limit?: number;
+  offset?: number;
+}
+
+export interface GetPostsResult {
+  posts: Post[];
+  totalCount: number;
+  hasMore: boolean;
+}
+
+export interface ChangesPageClient {
+  getPosts: (options?: GetPostsOptions) => Promise<GetPostsResult>;
+  getLatestPost: () => Promise<Post | null>;
+  getPinnedPost: () => Promise<Post | null>;
+}

packages/core-sdk/src/utils.ts

@@ -0,0 +1,13 @@
+import type { PostTag } from "./types";
+
+const tagLabels: Record<PostTag, string> = {
+  fix: "Fix",
+  new: "New",
+  improvement: "Improvement",
+  announcement: "Announcement",
+  alert: "Alert",
+};
+
+export function getTagLabel(tag: PostTag): string {
+  return tagLabels[tag] ?? tag;
+}

packages/core-sdk/tsconfig.json

@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "lib": ["ES2022", "DOM"],
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
+    "rootDir": "./src",
+    "outDir": "./dist",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "isolatedModules": true,
+    "verbatimModuleSyntax": true
+  },
+  "include": ["src"],
+  "exclude": ["node_modules", "dist"]
+}

packages/react-sdk/README.md

@@ -25,10 +25,10 @@ export default async function ChangelogPage() {
     <div>
       {posts.map(post => (
         <ChangelogPost key={post.id} post={post}>
-          {({ title, content, tags, formattedDate, url }) => (
+          {({ title, content, tags, publicationDate, url }) => (
             <article>
               <h2>{title}</h2>
-              <time>{formattedDate}</time>
+              {publicationDate && <time>{new Date(publicationDate).toLocaleDateString()}</time>}
               <div>{tags.map(t => <span key={t}>{t}</span>)}</div>
               <ReactMarkdown>{content}</ReactMarkdown>
             </article>
@@ -65,7 +65,7 @@ Returns the most recent post or `null`.
 
 Render prop component exposing:
 
-- `id`, `title`, `content` (markdown), `plainText`, `tags`, `date`, `formattedDate`, `url`
+- `id`, `title`, `content` (markdown), `plainText`, `tags`, `publicationDate`, `url`
 
 ## Hook
 

packages/react-sdk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@changespage/react",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "type": "module",
   "module": "./dist/index.js",
   "types": "./dist/index.d.ts",
@@ -17,7 +17,9 @@
     "build": "rimraf dist && tsc",
     "prepublishOnly": "npm run build"
   },
-  "dependencies": {},
+  "dependencies": {
+    "@changespage/core": "workspace:*"
+  },
   "devDependencies": {
     "@types/react": "^18.3.18",
     "react": "^18.3.1",

packages/react-sdk/src/components/ChangelogPost.tsx

@@ -1,15 +1,13 @@
 import type { ChangelogPostProps, ChangelogPostRenderProps } from "../types";
-import { formatDate, parseDate } from "../utils";
 
-export function ChangelogPost({ post, locale, children }: ChangelogPostProps) {
+export function ChangelogPost({ post, children }: ChangelogPostProps) {
   const renderProps: ChangelogPostRenderProps = {
     id: post.id,
     title: post.title,
     content: post.content,
     plainText: post.plain_text_content,
     tags: post.tags,
-    date: parseDate(post.publication_date),
-    formattedDate: formatDate(post.publication_date, locale),
+    publicationDate: post.publication_date,
     url: post.url,
   };
 

packages/react-sdk/src/hooks/usePosts.ts

@@ -1,7 +1,7 @@
 "use client";
 
 import { useState, useCallback, useEffect, useRef } from "react";
-import type { ChangesPageClient, Post } from "../types";
+import type { ChangesPageClient, Post } from "@changespage/core";
 
 export interface UsePostsInitialData {
   posts: Post[];

packages/react-sdk/src/index.ts

@@ -1,17 +1,16 @@
-export { createChangesPageClient } from "./client";
-export { ChangelogPost } from "./components";
-export { usePosts } from "./hooks";
-export { formatDate, getTagLabel, parseDate } from "./utils";
+export { createChangesPageClient, getTagLabel } from "@changespage/core";
 export type {
   ChangesPageClient,
-  ChangelogPostProps,
-  ChangelogPostRenderProps,
   ClientConfig,
   GetPostsOptions,
   GetPostsResult,
   Post,
   PostTag,
-} from "./types";
+} from "@changespage/core";
+
+export { ChangelogPost } from "./components";
+export { usePosts } from "./hooks";
+export type { ChangelogPostProps, ChangelogPostRenderProps } from "./types";
 export type {
   UsePostsInitialData,
   UsePostsOptions,