Add API for frameworks and examples (#3514)

* Add API for frameworks and examples

* Adjust headers

* Update frameworks list

* Always use latest

* Add types

* Use now repo for downloading and listing

* Use .existsSync

* Remove unused packages

* Use 307 for redirect

* Add examples

* Update tsconfig.json

Co-Authored-By: Steven <steven@ceriously.com>

* Make examples unique

* Remove detectors from frameworks API

* Use /api instead of Next.js

* Install dependencies

* Rename project

* Change name

* Empty

* Change name

* Update api/tsconfig.json

Co-Authored-By: Steven <steven@ceriously.com>

* Update examples

Co-authored-by: Steven <steven@ceriously.com>

api/_lib/examples/gitlab-repo-info.ts

@@ -0,0 +1,45 @@
+import fetch from 'node-fetch';
+
+interface Repo {
+  repo: string;
+  owner: {
+    username: string;
+  };
+  username: string;
+  branch: string;
+}
+
+/**
+ * Fetch the meta info of a public gitlab repo
+ * @param {object} repo parsed by the `parse-github-url` package
+ */
+export async function getGitLabRepoInfo(repo: Repo) {
+  const response = await fetch(
+    `https://gitlab.com/api/v4/projects/${encodeURIComponent(repo.repo)}`
+  );
+
+  if (response.status !== 200) {
+    console.log(`Non-200 response code from GitLab: ${response.status}`);
+    return null;
+  }
+
+  const parsed = await response.json();
+  if (parsed.path_with_namespace !== repo.repo) {
+    console.log(`Invalid response from GitLab`);
+    return null;
+  }
+
+  return {
+    id: parsed.path_with_namespace,
+    name: parsed.path,
+    url: parsed.web_url,
+    owner: parsed.owner ? parsed.owner.username : repo.owner,
+    description: parsed.description,
+    homepage: null,
+    size: 0,
+    createdAt: parsed.created_at,
+    updatedAt: parsed.last_activity_at,
+    stars: parsed.star_count,
+    branch: repo.branch,
+  };
+}