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
2026-07-08 12:32:47 +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/AiChannelManager.php
+++ b/app/common/tools/ai/AiChannelManager.php
@@ -0,0 +1,186 @@
+<?php
+
+namespace app\common\tools\ai;
+
+use app\common\tools\ai\provider\OpenAiCompatibleAdapter;
+
+/**
+ * AI 渠道管理器.
+ *
+ * 管理多个AI供应商的配置、连接和调用.
+ */
+class AiChannelManager
+{
+    /**
+     * @var array 已注册的供应商适配器实例
+     */
+    protected $providers = [];
+
+    /**
+     * 获取默认供应商的适配器实例.
+     *
+     * @return AiProviderInterface|null
+     */
+    public function getDefaultProvider(): ?AiProviderInterface
+    {
+        $defaultId = get_system_config('ai_default_provider', '');
+
+        if (empty($defaultId)) {
+            return null;
+        }
+
+        return $this->getProvider($defaultId);
+    }
+
+    /**
+     * 获取指定供应商的适配器实例.
+     *
+     * @param string $providerId 供应商标识
+     *
+     * @return AiProviderInterface|null
+     */
+    public function getProvider(string $providerId): ?AiProviderInterface
+    {
+        if (isset($this->providers[$providerId])) {
+            return $this->providers[$providerId];
+        }
+
+        $apiKey = get_system_config("ai_provider_{$providerId}_key", '');
+        if (empty($apiKey)) {
+            return null;
+        }
+
+        $provider = new OpenAiCompatibleAdapter($providerId);
+        $this->providers[$providerId] = $provider;
+
+        return $provider;
+    }
+
+    /**
+     * 获取所有已配置(有API Key)的供应商列表.
+     *
+     * @return array
+     */
+    public function getAvailableProviders(): array
+    {
+        $sync = new ModelsDevSync();
+        $allProviders = $sync->getProviders();
+
+        $available = [];
+        foreach ($allProviders as $id => $provider) {
+            $apiKey = get_system_config("ai_provider_{$id}_key", '');
+            if (!empty($apiKey)) {
+                $provider['configured'] = true;
+                $provider['base_url'] = get_system_config("ai_provider_{$id}_base_url", $provider['api_base_url'] ?? '');
+                $available[$id] = $provider;
+            }
+        }
+
+        // 检查不在models.dev中但已手动配置的供应商
+        $allConfig = get_system_config();
+        if (is_array($allConfig)) {
+            foreach ($allConfig as $key => $value) {
+                if (preg_match('/^ai_provider_([a-z0-9_]+)_key$/', $key, $matches)) {
+                    $customId = $matches[1];
+                    if (!empty($value) && !isset($available[$customId])) {
+                        $available[$customId] = [
+                            'id' => $customId,
+                            'name' => ucfirst(str_replace('_', ' ', $customId)),
+                            'configured' => true,
+                            'base_url' => get_system_config("ai_provider_{$customId}_base_url", ''),
+                        ];
+                    }
+                }
+            }
+        }
+
+        return $available;
+    }
+
+    /**
+     * 保存供应商配置.
+     *
+     * @param array $data 配置数据,格式:
+     *                    [
+     *                      'provider_id' => 'zhipu',
+     *                      'key' => 'api_key_value',
+     *                      'base_url' => 'https://open.bigmodel.cn/api/paas/v4',
+     *                    ]
+     *
+     * @return bool
+     */
+    public function saveChannelConfig(array $data): bool
+    {
+        $providerId = $data['provider_id'] ?? '';
+        if (empty($providerId)) {
+            return false;
+        }
+
+        $configs = [
+            "ai_provider_{$providerId}_key" => $data['key'] ?? '',
+            "ai_provider_{$providerId}_base_url" => $data['base_url'] ?? '',
+        ];
+
+        if (isset($data['is_default']) && $data['is_default']) {
+            $configs['ai_default_provider'] = $providerId;
+        }
+
+        if (isset($data['default_model'])) {
+            $configs['ai_default_model'] = $data['default_model'];
+        }
+
+        return $this->saveConfigs($configs);
+    }
+
+    /**
+     * 删除供应商配置.
+     *
+     * @param string $providerId 供应商标识
+     *
+     * @return bool
+     */
+    public function deleteChannelConfig(string $providerId): bool
+    {
+        $configs = [
+            "ai_provider_{$providerId}_key" => '',
+            "ai_provider_{$providerId}_base_url" => '',
+        ];
+
+        // 如果删除的是默认供应商,清除默认设置
+        $defaultProvider = get_system_config('ai_default_provider', '');
+        if ($defaultProvider === $providerId) {
+            $configs['ai_default_provider'] = '';
+        }
+
+        return $this->saveConfigs($configs);
+    }
+
+    /**
+     * 批量保存配置到SystemConfig.
+     *
+     * @param array $configs 键值对配置
+     *
+     * @return bool
+     */
+    protected function saveConfigs(array $configs): bool
+    {
+        $list = \app\model\SystemConfig::column('value', 'name');
+
+        foreach ($configs as $key => $value) {
+            if (isset($list[$key])) {
+                \app\model\SystemConfig::where('name', $key)->update(['value' => $value]);
+            } else {
+                $model = new \app\model\SystemConfig();
+                $model->name = $key;
+                $model->value = $value;
+                $model->save();
+            }
+
+            $list[$key] = $value;
+        }
+
+        \think\facade\Cache::set('system_config', $list);
+
+        return true;
+    }
+}