feat(post): 新增手机图片排版与AI智能排版功能

- 新增手机图片排版功能，支持小红书/抖音尺寸输出 - 新增AI智能排版顾问，支持内容分析与优化推荐 - 新增AI供应商管理，支持多渠道配置与同步 - 新增文章输出管理页面，支持图片预览与批量下载 - 新增字体文件与排版样式配置
2026-07-07 09:02:49 +08:00 · 2026-05-01 12:23:17 +08:00
parent b4558b55fb
commit 83a2bd48a2
25 changed files with 4440 additions and 0 deletions
--- a/app/common/tools/ai/ModelsDevSync.php
+++ b/app/common/tools/ai/ModelsDevSync.php
@@ -0,0 +1,237 @@
+<?php
+
+namespace app\common\tools\ai;
+
+/**
+ * models.dev 数据同步与缓存.
+ *
+ * 从 https://models.dev/api.json 获取AI模型供应商和模型目录数据,
+ * 缓存到 runtime/ai/models_dev_cache.json, 有效期24小时.
+ */
+class ModelsDevSync
+{
+    /**
+     * @var string models.dev API地址
+     */
+    protected $apiUrl = 'https://models.dev/api.json';
+
+    /**
+     * @var string 缓存文件路径
+     */
+    protected $cachePath;
+
+    /**
+     * @var int 缓存有效期(秒), 默认24小时
+     */
+    protected $cacheTtl = 86400;
+
+    public function __construct()
+    {
+        $this->cachePath = app()->getRuntimePath() . 'ai' . DIRECTORY_SEPARATOR . 'models_dev_cache.json';
+    }
+
+    /**
+     * 同步供应商数据到本地缓存.
+     *
+     * @return array 同步结果统计
+     *
+     * @throws \Exception
+     */
+    public function syncProviders(): array
+    {
+        $data = $this->fetchApi();
+
+        if ($data === false) {
+            throw new \Exception('无法连接 models.dev API');
+        }
+
+        $parsed = $this->parseApiData($data);
+
+        $this->writeCache($parsed);
+
+        return $parsed;
+    }
+
+    /**
+     * 获取所有供应商列表.
+     *
+     * @return array
+     */
+    public function getProviders(): array
+    {
+        $cache = $this->readCache();
+        if ($cache === null) {
+            return [];
+        }
+
+        return $cache['providers'] ?? [];
+    }
+
+    /**
+     * 获取指定供应商的模型列表.
+     *
+     * @param string $providerId 供应商标识
+     *
+     * @return array
+     */
+    public function getModelsByProvider(string $providerId): array
+    {
+        $cache = $this->readCache();
+        if ($cache === null) {
+            return [];
+        }
+
+        $models = $cache['models'][$providerId] ?? [];
+
+        return $models;
+    }
+
+    /**
+     * 获取缓存状态信息.
+     *
+     * @return array
+     */
+    public function getCacheStatus(): array
+    {
+        $exists = file_exists($this->cachePath);
+        $mtime = $exists ? filemtime($this->cachePath) : 0;
+        $expired = ($mtime + $this->cacheTtl) < time();
+
+        return [
+            'exists' => $exists,
+            'last_sync' => $mtime > 0 ? date('Y-m-d H:i:s', $mtime) : '从未同步',
+            'expired' => $expired,
+            'provider_count' => count($this->getProviders()),
+        ];
+    }
+
+    /**
+     * 从API获取原始数据.
+     *
+     * @return string|false
+     */
+    protected function fetchApi()
+    {
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $this->apiUrl);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, [
+            'Accept: application/json',
+        ]);
+
+        $response = curl_exec($ch);
+        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        curl_close($ch);
+
+        if ($httpCode !== 200 || $response === false) {
+            return false;
+        }
+
+        return $response;
+    }
+
+    /**
+     * 解析API数据为统一格式.
+     *
+     * @param string $raw JSON原始数据
+     *
+     * @return array
+     */
+    protected function parseApiData(string $raw): array
+    {
+        $data = json_decode($raw, true);
+        if (!is_array($data)) {
+            return ['providers' => [], 'models' => []];
+        }
+
+        $providers = [];
+        $models = [];
+
+        foreach ($data as $providerId => $providerData) {
+            if (!is_array($providerData)) {
+                continue;
+            }
+
+            $provider = [
+                'id' => $providerId,
+                'name' => $providerData['name'] ?? ucfirst($providerId),
+                'url' => $providerData['url'] ?? '',
+                'docs_url' => $providerData['docs_url'] ?? '',
+            ];
+
+            // 提取API基础地址(如果有)
+            if (isset($providerData['api_base_url'])) {
+                $provider['api_base_url'] = $providerData['api_base_url'];
+            }
+
+            $providers[$providerId] = $provider;
+
+            // 提取模型列表
+            $providerModels = [];
+            if (isset($providerData['models']) && is_array($providerData['models'])) {
+                foreach ($providerData['models'] as $modelId => $modelData) {
+                    $model = [
+                        'id' => $modelId,
+                        'name' => $modelData['name'] ?? $modelId,
+                        'description' => $modelData['description'] ?? '',
+                    ];
+
+                    if (isset($modelData['context_length'])) {
+                        $model['context_length'] = (int) $modelData['context_length'];
+                    }
+                    if (isset($modelData['pricing'])) {
+                        $model['pricing'] = $modelData['pricing'];
+                    }
+
+                    $providerModels[] = $model;
+                }
+            }
+
+            $models[$providerId] = $providerModels;
+        }
+
+        return [
+            'providers' => $providers,
+            'models' => $models,
+        ];
+    }
+
+    /**
+     * 写入缓存文件.
+     *
+     * @param array $data 缓存数据
+     */
+    protected function writeCache(array $data): void
+    {
+        $dir = dirname($this->cachePath);
+        if (!is_dir($dir)) {
+            mkdir($dir, 0755, true);
+        }
+
+        file_put_contents($this->cachePath, json_encode($data, JSON_UNESCAPED_UNICODE));
+    }
+
+    /**
+     * 读取缓存文件(支持过期降级).
+     *
+     * @return array|null
+     */
+    protected function readCache(): ?array
+    {
+        if (!file_exists($this->cachePath)) {
+            return null;
+        }
+
+        $content = file_get_contents($this->cachePath);
+        $data = json_decode($content, true);
+
+        if (!is_array($data)) {
+            return null;
+        }
+
+        return $data;
+    }
+}