From 9f8755676d6ceff10d5e860d27c64264e6963a6c Mon Sep 17 00:00:00 2001
From: Rodrigo Pombo <pombopombopombo@gmail.com>
Date: Tue, 19 Feb 2019 17:03:58 -0300
Subject: [PATCH] Prepare GitLab integration

---
 src/app-helpers.js                   |   2 +-
 src/git-providers/gitlab-provider.js | 127 +++++++++++++++++++++++++++
 src/git-providers/providers.js       |   8 +-
 3 files changed, 135 insertions(+), 2 deletions(-)
 create mode 100644 src/git-providers/gitlab-provider.js

diff --git a/src/app-helpers.js b/src/app-helpers.js
index 36f9262..ac39301 100644
--- a/src/app-helpers.js
+++ b/src/app-helpers.js
@@ -48,7 +48,7 @@ export function Error({ error, gitProvider }) {
         {gitProvider.isLoggedIn && !gitProvider.isLoggedIn() && (
           <React.Fragment>
             <p>Is it from a private repo? Sign in with GitHub:</p>
-            <GitHubButton onClick={gitProvider.login} />
+            <GitHubButton onClick={gitProvider.logIn} />
           </React.Fragment>
         )}
       </Center>
diff --git a/src/git-providers/gitlab-provider.js b/src/git-providers/gitlab-provider.js
new file mode 100644
index 0000000..73a29b0
--- /dev/null
+++ b/src/git-providers/gitlab-provider.js
@@ -0,0 +1,127 @@
+import netlify from "netlify-auth-providers";
+import { Base64 } from "js-base64";
+const TOKEN_KEY = "gitlab-token";
+
+function getHeaders() {
+  const token = window.localStorage.getItem(TOKEN_KEY);
+  return token ? { "PRIVATE-TOKEN": `${token}` } : {};
+}
+
+function isLoggedIn() {
+  return !!window.localStorage.getItem(TOKEN_KEY);
+}
+
+// async function getContent(repo, sha, path) {
+//   const contentResponse = await fetch(
+//     `https://gitlab.com/api/v4/projects/${encodeURIComponent(
+//       repo
+//     )}/repository/commits?path=${encodeURIComponent(path)}&ref_name=${sha}`,
+//     { headers: getHeaders() }
+//   );
+
+//   if (!contentResponse.ok) {
+//     throw contentResponse;
+//   }
+//   const contentJson = await contentResponse.json();
+//   const content = Base64.decode(contentJson.content);
+//   return { content, url: contentJson.html_url };
+// }
+
+function getUrlParams() {
+  const [
+    ,
+    owner,
+    reponame,
+    action,
+    sha,
+    ...paths
+  ] = window.location.pathname.split("/");
+
+  if (action !== "commits" && action !== "blob") {
+    return [];
+  }
+
+  return [owner + "/" + reponame, sha, "/" + paths.join("/")];
+}
+
+function getPath() {
+  const [, , path] = getUrlParams();
+  return path;
+}
+
+function showLanding() {
+  const [repo, ,] = getUrlParams();
+  return !repo;
+}
+
+const cache = {};
+
+async function getCommits(path, last) {
+  const [repo, sha] = getUrlParams();
+
+  if (!cache[path]) {
+    const commitsResponse = await fetch(
+      `https://gitlab.com/api/v4/projects/${encodeURIComponent(
+        "6509971" //TODO fix
+      )}/repository/commits?path=${encodeURIComponent(path)}&ref_name=${sha}`,
+      { headers: getHeaders() }
+    );
+    if (!commitsResponse.ok) {
+      throw commitsResponse;
+    }
+    const commitsJson = await commitsResponse.json();
+
+    cache[path] = commitsJson.map(commit => ({
+      sha: commit.id,
+      date: new Date(commit.authored_date),
+      author: {
+        login: commit.author_name
+      },
+      // commitUrl: commit.html_url,
+      message: commit.title,
+      content: "foo"
+    }));
+  }
+
+  const commits = cache[path].slice(0, last);
+
+  // await Promise.all(
+  //   commits.map(async commit => {
+  //     if (!commit.content) {
+  //       const info = await getContent(repo, commit.sha, path);
+  //       commit.content = info.content;
+  //       commit.fileUrl = info.url;
+  //     }
+  //   })
+  // );
+
+  return commits;
+}
+
+function logIn() {
+  console.log("login");
+  // return new Promise((resolve, reject) => {
+  var authenticator = new netlify({
+    site_id: "ccf3a0e2-ac06-4f37-9b17-df1dd41fb1a6"
+  });
+  authenticator.authenticate({ provider: "gitlab", scope: "api" }, function(
+    err,
+    data
+  ) {
+    if (err) {
+      console.error(err);
+      return;
+    }
+    window.localStorage.setItem(TOKEN_KEY, data.token);
+    window.location.reload(false);
+  });
+  // });
+}
+
+export default {
+  showLanding,
+  getPath,
+  getCommits,
+  logIn,
+  isLoggedIn
+};
diff --git a/src/git-providers/providers.js b/src/git-providers/providers.js
index 6db07d3..f18a4de 100644
--- a/src/git-providers/providers.js
+++ b/src/git-providers/providers.js
@@ -1,6 +1,7 @@
 import cliProvider from "./cli-provider";
 import githubProvider from "./github-provider";
 import vscodeProvider from "./vscode-provider";
+import gitlabProvider from "./gitlab-provider";
 
 export default function getGitProvider() {
   switch (process.env.REACT_APP_GIT_PROVIDER) {
@@ -8,7 +9,12 @@ export default function getGitProvider() {
       return cliProvider;
     case "vscode":
       return vscodeProvider;
-    default:
+    default: {
+      const [cloud] = window.location.host.split(".");
+      if (cloud === "gitlab") {
+        return gitlabProvider;
+      }
       return githubProvider;
+    }
   }
 }