Update app.py

app.py

@@ -248,5 +248,88 @@ def classify_email(json_input):
     return f"is_spam:{result.get("is_spam")}\nspam_reason:{result.get("spam_reason")}"
 
 
-demo = gr.Interface(fn=classify_email, inputs="text", outputs="text")
-demo.launch()
+# ===================== 核心处理函数（模拟邮件分析） =====================
+def classify_email(sender: str, subject: str, body: str) -> tuple[str, str, str]:
+    email = {
+        "sender": sender,
+        "subject": subject,
+        "body": body
+    }
+
+    result = compiled_graph.invoke({
+        "email": email,
+        "is_spam": None,
+        "spam_reason": None,
+        "email_category": None,
+        "draft_response": None,
+        "messages": []
+    })
+    return result.get("is_spam"), result.get("spam_reason"), result.get("email_category")
+
+
+# ===================== Gradio 表单界面构建 =====================
+with gr.Blocks(title="邮件分析表单", theme=gr.themes.Soft()) as demo:
+    # 标题说明
+    gr.Markdown("### 📧 邮件垃圾信息分析表单")
+    gr.Markdown("请输入以下3项信息，提交后自动分析邮件是否为垃圾邮件")
+
+    # 表单区域：3个文本输入框
+    with gr.Row():  # 行布局，可选：改为 gr.Column() 垂直布局
+        with gr.Column(scale=1):
+            sender_input = gr.Textbox(
+                label="1. 发件人邮箱地址",
+                placeholder="例如：john.smith@gmail.com",
+                lines=1,
+                max_lines=1
+            )
+        with gr.Column(scale=2):
+            subject_input = gr.Textbox(
+                label="2. 邮件主题",
+                placeholder="例如：预约会议 / 新年祝福",
+                lines=1,
+                max_lines=1
+            )
+
+    # 第三个文本框：多行输入（邮件内容）
+    content_input = gr.Textbox(
+        label="3. 邮件内容",
+        placeholder="例如：我想预约下周二的咨询会议 / 感谢2025年的辛苦付出",
+        lines=5,
+        max_lines=10
+    )
+
+    # 提交按钮
+    submit_btn = gr.Button("📤 提交分析", variant="primary", size="lg")
+
+    # 分割线
+    # gr.Divider()
+
+    # 结果展示区域（结构化输出）
+    gr.Markdown("### 📝 分析结果")
+    with gr.Row():
+        is_spam_output = gr.Textbox(label="是否垃圾邮件", interactive=False)
+        category_output = gr.Textbox(label="邮件分类", interactive=False)
+        reason_output = gr.Textbox(label="判定原因", lines=3, interactive=False)
+
+    # 绑定按钮与处理函数
+    submit_btn.click(
+        fn=classify_email,
+        inputs=[sender_input, subject_input, content_input],  # 3个输入框
+        outputs=[is_spam_output, reason_output, category_output]  # 3个输出框
+    )
+
+    # 重置按钮（可选）
+    reset_btn = gr.Button("🔄 清空输入")
+    reset_btn.click(
+        fn=lambda: ("", "", "", "", "", ""),  # 重置所有输入输出
+        inputs=[],
+        outputs=[sender_input, subject_input, content_input, is_spam_output, reason_output, category_output]
+    )
+
+# ===================== 启动界面 =====================
+if __name__ == "__main__":
+    # server_name="0.0.0.0" 允许局域网访问，server_port 自定义端口
+    demo.launch()
+
+# demo = gr.Interface(fn=classify_email, inputs="text", outputs="text")
+# demo.launch()