feat: open page api

apps/openpage-api/app/github/forks/route.ts

@@ -0,0 +1,12 @@
+import { NextResponse } from 'next/server';
+
+import { requestHandler } from '@/app/request-handler';
+
+export const GET = requestHandler(async () => {
+  const res = await fetch('https://api.github.com/repos/documenso/documenso');
+  const { forks_count } = await res.json();
+
+  return NextResponse.json({
+    data: forks_count,
+  });
+});

apps/openpage-api/app/github/issues/route.ts

@@ -0,0 +1,14 @@
+import { NextResponse } from 'next/server';
+
+import { requestHandler } from '@/app/request-handler';
+
+export const GET = requestHandler(async () => {
+  const res = await fetch(
+    'https://api.github.com/search/issues?q=repo:documenso/documenso+type:issue+state:open&page=0&per_page=1',
+  );
+  const { total_count } = await res.json();
+
+  return NextResponse.json({
+    data: total_count,
+  });
+});

apps/openpage-api/app/github/prs/route.ts

@@ -0,0 +1,14 @@
+import { NextResponse } from 'next/server';
+
+import { requestHandler } from '@/app/request-handler';
+
+export const GET = requestHandler(async () => {
+  const res = await fetch(
+    'https://api.github.com/search/issues?q=repo:documenso/documenso/+is:pr+merged:>=2010-01-01&page=0&per_page=1',
+  );
+  const { total_count } = await res.json();
+
+  return NextResponse.json({
+    data: total_count,
+  });
+});

apps/openpage-api/app/github/route.ts

@@ -0,0 +1,17 @@
+import { type NextRequest, NextResponse } from 'next/server';
+
+const paths = [
+  { path: '/forks', description: 'GitHub Forks' },
+  { path: '/stars', description: 'GitHub Stars' },
+  { path: '/issues', description: 'GitHub Merged Issues' },
+  { path: '/prs', description: 'GitHub Pull Request' },
+];
+
+export function GET(request: NextRequest) {
+  const url = request.nextUrl.toString();
+  const apis = paths.map(({ path, description }) => {
+    return { path: url + path, description };
+  });
+
+  return NextResponse.json(apis);
+}

apps/openpage-api/app/github/stars/route.ts

@@ -0,0 +1,12 @@
+import { NextResponse } from 'next/server';
+
+import { requestHandler } from '@/app/request-handler';
+
+export const GET = requestHandler(async () => {
+  const res = await fetch('https://api.github.com/repos/documenso/documenso');
+  const { stargazers_count } = await res.json();
+
+  return NextResponse.json({
+    data: stargazers_count,
+  });
+});

apps/openpage-api/app/request-handler.ts

@@ -0,0 +1,43 @@
+import type { NextRequest } from 'next/server';
+import { NextResponse } from 'next/server';
+
+type RouteHandler<T = Record<string, string | string[]>> = (
+  req: NextRequest,
+  ctx: { params: T },
+) => Promise<Response> | Response;
+
+function isAllowedOrigin(req: NextRequest): boolean {
+  const referer = req.headers.get('referer');
+  const host = req.headers.get('host');
+
+  if (referer && host) {
+    const refererUrl = new URL(referer);
+    return refererUrl.host === host;
+  }
+
+  if (host?.includes('localhost')) {
+    return true;
+  }
+
+  return false;
+}
+
+export function requestHandler<T = Record<string, string | string[]>>(
+  handler: RouteHandler<T>,
+): RouteHandler<T> {
+  return async (req: NextRequest, ctx: { params: T }) => {
+    try {
+      if (!isAllowedOrigin(req)) {
+        return NextResponse.json({ error: 'Forbidden' }, { status: 403 });
+      }
+
+      const result = await handler(req, ctx);
+
+      return result;
+    } catch (error) {
+      console.log(error);
+
+      return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 });
+    }
+  };
+}

apps/openpage-api/app/route.ts

@@ -0,0 +1,20 @@
+import { type NextRequest, NextResponse } from 'next/server';
+
+const paths = [{ path: 'github', description: 'GitHub Data' }];
+
+export function GET(request: NextRequest) {
+  const url = request.nextUrl.toString();
+  const apis = paths.map(({ path, description }) => {
+    return { path: url + path, description };
+  });
+
+  return NextResponse.json(apis, {
+    status: 200,
+    headers: {
+      // TODO: Update for marketing page
+      'Access-Control-Allow-Origin': '*',
+      'Access-Control-Allow-Methods': 'GET, OPTIONS',
+      'Access-Control-Allow-Headers': 'Content-Type',
+    },
+  });
+}