mirror of
https://github.com/JGH0/Todo-App-Backend.git
synced 2026-06-03 13:28:47 +02:00
209 lines
7.4 KiB
PHP
209 lines
7.4 KiB
PHP
<?php
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namespace App\Commands;
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use CodeIgniter\CLI\BaseCommand;
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use CodeIgniter\CLI\CLI;
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/**
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* GenerateApiDocs
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*
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* Generates a standalone HTML documentation page from the OpenAPI spec.
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* Uses Redoc (CDN) for rendering.
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*
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* Usage: php spark generate:api-docs
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* php spark generate:api-docs --watch (validate only, no write)
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* php spark generate:api-docs --serve (print live server URL)
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*/
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class GenerateApiDocs extends BaseCommand
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{
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protected $group = 'Documentation';
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protected $name = 'generate:api-docs';
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protected $description = 'Generate API documentation HTML from openapi/openapi.yaml';
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protected $usage = 'generate:api-docs';
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protected $arguments = [];
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protected $options = [
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'--watch' => 'Validate YAML only, do not write HTML',
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'--serve' => 'Print the URL at which the docs are served',
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];
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public function run(array $params)
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{
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$projectRoot = ROOTPATH;
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$openapiFile = $projectRoot . 'openapi/openapi.yaml';
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$outputFile = $projectRoot . 'public/api-docs.html';
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// ── Validate YAML exists ──────────────────────────────────────────
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if (!file_exists($openapiFile)) {
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CLI::error('[ERROR] openapi/openapi.yaml not found at: ' . $openapiFile);
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CLI::write('Create it first, then run this command again.', 'yellow');
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return EXIT_ERROR;
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}
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$yamlContent = file_get_contents($openapiFile);
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if (empty($yamlContent)) {
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CLI::error('[ERROR] openapi/openapi.yaml is empty.');
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return EXIT_ERROR;
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}
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// Basic structural validation (line count, presence of openapi/info/paths)
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$lines = explode("\n", $yamlContent);
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$hasOpenapi = preg_match('/^openapi:/m', $yamlContent);
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$hasInfo = preg_match('/^info:/m', $yamlContent);
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$hasPaths = preg_match('/^paths:/m', $yamlContent);
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CLI::write(sprintf(' Spec file: %s', $openapiFile), 'green');
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CLI::write(sprintf(' Size: %d bytes', strlen($yamlContent)), 'green');
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CLI::write(sprintf(' Lines: %d', count($lines)), 'green');
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$errors = [];
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if (!$hasOpenapi) $errors[] = 'Missing "openapi:" version declaration';
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if (!$hasInfo) $errors[] = 'Missing "info:" section';
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if (!$hasPaths) $errors[] = 'Missing "paths:" section';
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$totalPaths = 0;
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if (preg_match_all('/^\s{2}\/[a-z]/m', $yamlContent, $matches)) {
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$totalPaths = count($matches[0]);
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}
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CLI::write(sprintf(' Endpoints: %d', $totalPaths), 'green');
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if (!empty($errors)) {
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CLI::error('[VALIDATION] ' . count($errors) . ' issue(s) found:');
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foreach ($errors as $err) {
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CLI::write(' - ' . $err, 'red');
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}
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return EXIT_ERROR;
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}
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CLI::write('[VALIDATION] OpenAPI spec looks valid.', 'green');
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// ── --watch mode: stop here ────────────────────────────────────────
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if (isset($params['watch']) || array_key_exists('watch', $params)) {
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CLI::write('Watch mode — no files written.', 'yellow');
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return EXIT_SUCCESS;
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}
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// ── Generate HTML ────────────────────────────────────────────────
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$apiTitle = 'Todo App API Documentation';
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// Escape YAML for embedding as a JS template literal.
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// Safe: escape backtick, backslash, and template substitution.
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$escapedYaml = str_replace(
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['\\', '`', '${'],
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['\\\\', '\\`', '\\${'],
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$yamlContent
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);
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$html = <<<HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>{$apiTitle}</title>
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<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet" />
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<link href="https://cdn.redoc.ly/redoc/latest/bundles/redoc.standalone.css" rel="stylesheet" />
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body { font-family: 'Inter', -apple-system, sans-serif; background: #f8f9fa; }
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.topbar {
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background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
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padding: 16px 32px;
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display: flex;
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align-items: center;
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justify-content: space-between;
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color: #fff;
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}
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.topbar h1 { font-size: 20px; font-weight: 600; letter-spacing: -0.3px; }
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.topbar .subtitle { font-size: 13px; color: #94a3b8; margin-top: 2px; }
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.topbar .badge {
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background: rgba(255,255,255,0.1);
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border: 1px solid rgba(255,255,255,0.15);
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padding: 4px 12px;
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border-radius: 20px;
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font-size: 12px;
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color: #e2e8f0;
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}
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#redoc-container { min-height: calc(100vh - 64px); }
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.loading {
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display: flex;
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align-items: center;
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justify-content: center;
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height: 60vh;
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color: #64748b;
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font-size: 14px;
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}
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.loading::after {
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content: '';
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width: 20px;
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height: 20px;
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margin-left: 10px;
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border: 2px solid #e2e8f0;
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border-top-color: #3b82f6;
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border-radius: 50%;
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animation: spin 0.8s linear infinite;
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}
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@keyframes spin { to { transform: rotate(360deg); } }
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</style>
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</head>
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<body>
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<div class="topbar">
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<div>
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<h1>{$apiTitle}</h1>
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<div class="subtitle">Todo App Backend — OpenAPI 3.0</div>
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</div>
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<div class="badge">Generated: GENERATED_DATE</div>
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</div>
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<div class="loading" id="loading">Loading API documentation...</div>
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<div id="redoc-container"></div>
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<script src="https://cdn.jsdelivr.net/npm/js-yaml@4.1.0/dist/js-yaml.min.js"></script>
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<script src="https://cdn.redoc.ly/redoc/latest/bundles/redoc.standalone.js"></script>
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<script>
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var yamlText = `YAML_CONTENT`;
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var spec = jsyaml.load(yamlText);
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Redoc.init(
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spec,
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{
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scrollYOffset: 64,
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hideDownloadButton: false,
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expandResponses: "200,201",
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hideSingleRequestSampleTab: false,
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sortPropsAlphabetically: false,
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requiredPropsFirst: true,
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showObjectSchemaExamples: true,
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theme: {
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colors: { primary: { main: '#3b82f6' } },
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sidebar: { backgroundColor: '#ffffff', width: '280px' },
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rightPanel: { backgroundColor: '#1e293b' }
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},
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nativeScrollbars: true
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},
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document.getElementById('redoc-container')
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);
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document.getElementById('loading').style.display = 'none';
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</script>
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</body>
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</html>
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HTML;
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$html = str_replace(
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['YAML_CONTENT', 'GENERATED_DATE'],
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[$escapedYaml, date('Y-m-d H:i:s')],
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$html
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);
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file_put_contents($outputFile, $html);
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CLI::write(sprintf('[DONE] Docs generated: %s', $outputFile), 'green');
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CLI::write(sprintf(' Size: %d bytes', filesize($outputFile)), 'green');
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if (isset($params['serve']) || array_key_exists('serve', $params)) {
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$baseUrl = CLI::getOption('base-url') ?? 'http://localhost:8080';
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CLI::write(sprintf(' Open in browser: %s/api-docs.html', $baseUrl), 'cyan');
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}
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return EXIT_SUCCESS;
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}
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}
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