feat: Docker部署与CI/CD集成, 搜索栏修复, 上传目录改为data

services/geminiService.ts

@@ -0,0 +1,59 @@
+import { GoogleGenAI } from "@google/genai";
+
+const apiKey = process.env.API_KEY || ''; 
+
+// Safe initialization
+let ai: GoogleGenAI | null = null;
+if (apiKey) {
+  ai = new GoogleGenAI({ apiKey });
+}
+
+export const GeminiService = {
+  isEnabled: !!apiKey,
+
+  /**
+   * Generates a technical description and tags for a code snippet.
+   */
+  analyzeCode: async (code: string): Promise<{ description: string; tags: string[] }> => {
+    if (!ai) return { description: "AI Unavailable (Missing Key)", tags: [] };
+
+    try {
+      const response = await ai.models.generateContent({
+        model: 'gemini-2.5-flash',
+        contents: `Analyze this code snippet. Return a JSON object with a 'description' (max 50 words, technical style) and 'tags' (array of strings, max 5). Code: \n\n${code}`,
+        config: {
+          responseMimeType: 'application/json'
+        }
+      });
+      
+      const text = response.text;
+      if (!text) return { description: "Analysis failed", tags: [] };
+      
+      const result = JSON.parse(text);
+      return {
+        description: result.description || "No description generated.",
+        tags: result.tags || []
+      };
+    } catch (error) {
+      console.error("Gemini Error:", error);
+      return { description: "Error during AI analysis.", tags: [] };
+    }
+  },
+
+  /**
+   * Generates a constructive code review or explanation.
+   */
+  explainCode: async (code: string): Promise<string> => {
+    if (!ai) return "AI Configuration Missing.";
+
+    try {
+      const response = await ai.models.generateContent({
+        model: 'gemini-2.5-flash',
+        contents: `Explain this code snippet like a senior engineer doing a code review. Be concise, point out optimizations if any. Code: \n${code}`,
+      });
+      return response.text || "No explanation available.";
+    } catch (e) {
+      return "Failed to generate explanation.";
+    }
+  }
+};