From 20ff641811a0ea7d3927de7688d7662151e03707 Mon Sep 17 00:00:00 2001
From: igor <mino@tpsoft.org>
Date: Fri, 12 Jun 2026 16:31:42 +0200
Subject: [PATCH] implemented step 04 by Gemini, - added AJAX actions
 initSession, createProject, listProjects and getProjectStatus

---
 .gitignore                     |   2 +
 public/ajax.php                |  22 ++++++
 src/Actions/ProjectActions.php | 123 +++++++++++++++++++++++++++++++++
 3 files changed, 147 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 src/Actions/ProjectActions.php

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7f83026
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/data/users/*.json
+/data/projects/*.json
diff --git a/public/ajax.php b/public/ajax.php
index 5a31b39..8dbc05f 100644
--- a/public/ajax.php
+++ b/public/ajax.php
@@ -51,11 +51,33 @@ try {
 	}
 
 	// Router
+	$projectActions = new \App\Actions\ProjectActions();
+
 	switch ($action) {
 		case 'ping':
 			sendResponse(true, ['message' => 'pong', 'timestamp' => time()]);
 			break;
 
+		case 'initSession':
+			sendResponse(true, $projectActions->initSession());
+			break;
+
+		case 'createProject':
+			sendResponse(true, $projectActions->createProject($userId));
+			break;
+
+		case 'listProjects':
+			sendResponse(true, $projectActions->listProjects($userId));
+			break;
+
+		case 'getProjectStatus':
+			$projectId = $data['project_id'] ?? null;
+			if (!$projectId) {
+				sendResponse(false, ['code' => 'MISSING_PROJECT_ID', 'message' => 'Project ID is required.'], 400);
+			}
+			sendResponse(true, $projectActions->getProjectStatus($userId, $projectId));
+			break;
+
 		default:
 			sendResponse(false, ['code' => 'UNKNOWN_ACTION', 'message' => "Action '$action' is not defined."], 404);
 			break;
diff --git a/src/Actions/ProjectActions.php b/src/Actions/ProjectActions.php
new file mode 100644
index 0000000..9a14711
--- /dev/null
+++ b/src/Actions/ProjectActions.php
@@ -0,0 +1,123 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Actions;
+
+use App\Services\FileStorage;
+use Exception;
+
+class ProjectActions
+{
+	private FileStorage $storage;
+
+	public function __construct()
+	{
+		$this->storage = new FileStorage();
+	}
+
+	/**
+	 * Initializes a new user session.
+	 */
+	public function initSession(): array
+	{
+		$userId = 'u_' . bin2hex(random_bytes(8));
+		$userData = [
+			'user_id' => $userId,
+			'created_at' => date('c'),
+			'projects' => []
+		];
+
+		$this->storage->put("users/{$userId}.json", $userData);
+
+		return ['user_id' => $userId];
+	}
+
+	/**
+	 * Creates a new project for a user.
+	 */
+	public function createProject(string $userId): array
+	{
+		$userPath = "users/{$userId}.json";
+		$userData = $this->storage->get($userPath);
+
+		if (!$userData) {
+			throw new Exception("User not found.", 404);
+		}
+
+		$projectId = 'p_' . bin2hex(random_bytes(8));
+		$projectData = [
+			'project_id' => $projectId,
+			'user_id' => $userId,
+			'status' => 'draft',
+			'current_step' => 1,
+			'wizard_data' => [
+				'identity' => [],
+				'contact' => [],
+				'services' => [],
+				'visuals' => [],
+				'modules' => [],
+				'assets' => [],
+				'language' => [],
+				'business_category' => [],
+				'smart_answers' => []
+			],
+			'created_at' => date('c'),
+			'updated_at' => date('c')
+		];
+
+		$this->storage->put("projects/{$projectId}.json", $projectData);
+
+		// Update user's project list
+		$userData['projects'][] = $projectId;
+		$this->storage->put($userPath, $userData);
+
+		return $projectData;
+	}
+
+	/**
+	 * Lists all projects for a user.
+	 */
+	public function listProjects(string $userId): array
+	{
+		$userData = $this->storage->get("users/{$userId}.json");
+
+		if (!$userData) {
+			throw new Exception("User not found.", 404);
+		}
+
+		$projects = [];
+		foreach ($userData['projects'] as $projectId) {
+			$projectData = $this->storage->get("projects/{$projectId}.json");
+			if ($projectData) {
+				$projects[] = [
+					'project_id' => $projectData['project_id'],
+					'status' => $projectData['status'],
+					'business_name' => $projectData['wizard_data']['identity']['business_name'] ?? 'Unnamed Project',
+					'created_at' => $projectData['created_at'],
+					'updated_at' => $projectData['updated_at']
+				];
+			}
+		}
+
+		return $projects;
+	}
+
+	/**
+	 * Returns full project data.
+	 */
+	public function getProjectStatus(string $userId, string $projectId): array
+	{
+		$projectData = $this->storage->get("projects/{$projectId}.json");
+
+		if (!$projectData) {
+			throw new Exception("Project not found.", 404);
+		}
+
+		if ($projectData['user_id'] !== $userId) {
+			throw new Exception("Unauthorized access to project.", 403);
+		}
+
+		return $projectData;
+	}
+}