move git integration from admin to editor sidepanel

includes/class-create-block-theme-api.php

@@ -114,6 +114,42 @@ public function register_rest_routes() {
 				},
 			)
 		);
+
+		register_rest_route(
+			'create-block-theme/v1',
+			'/connect-git',
+			array(
+				'methods'             => 'POST',
+				'callback'            => array( $this -> git_api, 'connect_git_repo' ),
+				'permission_callback' => function () {
+					return current_user_can( 'edit_theme_options' );
+				},
+			)
+		);
+
+		register_rest_route(
+			'create-block-theme/v1',
+			'/get-git-changes',
+			array(
+				'methods'             => 'POST',
+				'callback'            => array( $this -> git_api, 'get_git_changes' ),
+				'permission_callback' => function () {
+					return current_user_can( 'edit_theme_options' );
+				},
+			)
+		);
+
+		register_rest_route(
+			'create-block-theme/v1',
+			'/commit-changes',
+			array(
+				'methods'             => 'POST',
+				'callback'            => array( $this -> git_api, 'commit_changes' ),
+				'permission_callback' => function () {
+					return current_user_can( 'edit_theme_options' );
+				},
+			)
+		);
 	}
 
 	function rest_get_readme_data( $request ) {

includes/class-create-block-theme.php

@@ -42,7 +42,6 @@ private function load_dependencies() {
 		 */
 		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-create-theme.php';
 		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-manage-fonts.php';
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-git-integration.php';
 		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/wp-org-theme-directory.php';
 
 		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-create-block-theme-api.php';
@@ -62,7 +61,6 @@ private function define_admin_hooks() {
 
 		$plugin_admin       = new Create_Block_Theme_Admin();
 		$manage_fonts_admin = new Manage_Fonts_Admin();
-		$git_admin          = new Git_Integration_Admin();
 		$wp_theme_directory = new WP_Theme_Directory();
 		$plugin_api         = new Create_Block_Theme_API();
 	}

includes/class-git-themes-api.php

@@ -7,13 +7,95 @@ class Git_Themes_API {
 
     public function __construct() {
         $this -> git = Git_Wrapper::get_git(CREATE_BLOCK_THEME_GIT_DIR);
+        WP_Filesystem();
     }
 
     public function get_git_config() {
+        $git_version = $this -> git -> get_version();
+        if (empty($git_version)) {
+            return array( 'version' => $git_version );
+        }
+
+        list($git_configured, $remote_url) = $this -> is_git_initialized();
         return array(
-            'version' => $this -> git -> get_version(),
-            'git_configured' => false,
-            'remote_url' => ''
+            'version' => $git_version,
+            'git_configured' => $git_configured,
+            'remote_url' => $remote_url // TODO: mask access token
         );
     }
+
+    public function connect_git_repo($request) {
+        $repository = $request->get_params();
+
+        try {
+            wp_mkdir_p(CREATE_BLOCK_THEME_GIT_DIR);
+            $remote_url = $repository['remote_url'];
+            $author_name = $repository['author_name'];
+            $author_email = $repository['author_email'];
+
+            $this -> git -> init($author_name, $author_email);
+            $this -> git -> add_remote_url( $remote_url );
+            // TODO: it is taking long time sometimes resulting timeouts.
+            // May be make it a background process??
+            $this -> git -> fetch_ref();
+
+            return array("status" => "success");
+        } catch (\Throwable $th) {
+            return array("status" => "fail");
+        }
+    }
+
+    public function disconnect_git_repo($request) {
+
+    }
+
+    public function get_git_changes() {
+        // TODO: capture target path from user and save it to database.
+        $theme = wp_get_theme();
+        $target_path = $theme->get('TextDomain'); // using theme slug as target directory for testing
+        $source_path = get_template_directory(); // current theme directory
+
+        // copy theme into target path.
+        wp_mkdir_p(CREATE_BLOCK_THEME_GIT_DIR."/$target_path");
+        copy_dir($source_path, CREATE_BLOCK_THEME_GIT_DIR."/$target_path");
+
+        // add the changes to staging
+        $this -> git -> add(".");
+        list( , $changes ) = $this -> git -> status();
+
+        $result = array();
+
+        foreach ($changes as $file => $modifier) {
+            array_push($result, array(
+                "file" => $file,
+                "modifier" => $modifier,
+            ));
+        }
+
+        return $result;
+    }
+
+    public function commit_changes($request) {
+        try {
+            $commit = $request->get_params();
+
+            $this->git->commit($commit['message']);
+            $local_branch = $this->git->get_local_branch();
+            $this->git->push($local_branch);
+
+            return array("status" => "success");
+        } catch (\Throwable $th) {
+            return array("status" => "fail");
+        }
+    }
+
+    private function is_git_initialized() {
+        global $wp_filesystem;
+        $git_initialized = $wp_filesystem -> exists(CREATE_BLOCK_THEME_GIT_DIR.'/.git');
+        $remote_url = $this -> git -> get_remote_url();
+        if (empty($remote_url)) {
+            $git_initialized = false;
+        }
+        return array($git_initialized, $remote_url);
+    }
 }

lib/git-constants.php

@@ -0,0 +1,8 @@
+<?php
+
+if ( !defined('CREATE_BLOCK_THEME_GIT_DIR') ) {
+    $plugin_dir = WP_PLUGIN_DIR.'/create-block-theme';
+    $theme_repos_dir = $plugin_dir.'/.git-repo';
+
+    define('CREATE_BLOCK_THEME_GIT_DIR', $theme_repos_dir);
+}

lib/git-wrapper.php

@@ -1,5 +1,7 @@
 <?php
 
+require_once __DIR__ . '/git-constants.php';
+
 class Git_Wrapper {
 	private static $obj;
 	private $last_error = '';