app.py

import gradio as gr
import datetime
import pandas as pd
import json
import os

# 數據存儲文件
data_file = "dog_activity_data.json"

# 初始化數據文件
def init_data_file():
    if not os.path.exists(data_file):
        with open(data_file, "w") as file:
            json.dump([], file)

# 加載活動記錄
def load_data():
    try:
        with open(data_file, "r") as file:
            return json.load(file)
    except:
        return []

# 保存活動記錄
def save_activity(activity):
    timestamp = datetime.datetime.now()
    record = {"活動": activity, "時間": timestamp.strftime("%Y-%m-%d %H:%M:%S")}
    data = load_data()
    data.append(record)
    with open(data_file, "w") as file:
        json.dump(data, file)
    return update_activity_display()

# 更新顯示活動記錄 (增加索引列)
def update_activity_display(show_all=False):
    data = load_data()
    if not data:
        return pd.DataFrame(columns=["No.", "活動", "時間"])
    
    # 添加索引列
    df = pd.DataFrame(data)
    df.insert(0, "#(行號)", range(0, len(df)))
    
    if not show_all:
        df = df.tail(5)  # 顯示最近 5 條
    return df

# 刪除記錄功能
def delete_activity(row_index):
    data = load_data()
    try:
        row_index = int(row_index)
        if 0 <= row_index < len(data):
            del data[row_index]
            with open(data_file, "w") as file:
                json.dump(data, file)
            return "記錄刪除成功", update_activity_display()
        else:
            return "錯誤: 行號超出範圍", update_activity_display()
    except ValueError:
        return "錯誤: 請輸入有效的數字行號", update_activity_display()

# 主界面
def main_interface():
    init_data_file()
    custom_css = """
    .custom-btn {
        width: 100%;
        padding: 10px;
        margin: 5px 0;
        color: white;
        border: none;
        font-size: 16px;
        text-align: center;
        cursor: pointer;
        border-radius: 5px;
    }
    .btn-poop { background-color: #FF6347; } /* Tomato */
    .btn-pee { background-color: #4682B4; } /* SteelBlue */
    .btn-eat { background-color: #32CD32; } /* LimeGreen */
    .btn-half { background-color: #FFD700; } /* Gold */
    .btn-no-eat { background-color: #D3D3D3; } /* LightGray */
    """
    with gr.Blocks(css=custom_css) as app:
        gr.Markdown("## 🐾 狗狗活動記錄器")

        # 記錄活動按鈕 (不同顏色 + icon)
        with gr.Row():
            poop_btn = gr.Button("💩 拉屎", elem_classes="custom-btn btn-poop")
            pee_btn = gr.Button("💦 尿尿", elem_classes="custom-btn btn-pee")
            eat_btn = gr.Button("🍽️ 全吃了", elem_classes="custom-btn btn-eat")
            half_eat_btn = gr.Button("🍛 吃了一半", elem_classes="custom-btn btn-half")
            no_eat_btn = gr.Button("🥄 沒怎麼吃", elem_classes="custom-btn btn-no-eat")

        # 活動記錄表格
        gr.Markdown("### 📊 最近活動記錄 (僅顯示最近5條)")
        data_table = gr.Dataframe(update_activity_display(), interactive=False)

        # 顯示更多按鈕
        show_more_btn = gr.Button("顯示更多記錄")
        show_less_btn = gr.Button("顯示最近5條", visible=False)

        # 刪除記錄功能
        gr.Markdown("### 🗑️ 刪除記錄")
        row_to_delete = gr.Textbox(label="輸入要刪除的行號 (從 0 開始)")
        delete_btn = gr.Button("刪除記錄")
        delete_msg = gr.Textbox(label="刪除狀態", interactive=False)

        # 綁定活動按鈕邏輯
        poop_btn.click(lambda: save_activity("拉屎"), outputs=[data_table])
        pee_btn.click(lambda: save_activity("尿尿"), outputs=[data_table])
        eat_btn.click(lambda: save_activity("全吃了"), outputs=[data_table])
        half_eat_btn.click(lambda: save_activity("吃了一半"), outputs=[data_table])
        no_eat_btn.click(lambda: save_activity("沒怎麼吃"), outputs=[data_table])

        # 綁定顯示更多邏輯
        show_more_btn.click(
            lambda: (update_activity_display(show_all=True), gr.update(visible=False), gr.update(visible=True)),
            inputs=[],
            outputs=[data_table, show_more_btn, show_less_btn]
        )
        show_less_btn.click(
            lambda: (update_activity_display(show_all=False), gr.update(visible=True), gr.update(visible=False)),
            inputs=[],
            outputs=[data_table, show_more_btn, show_less_btn]
        )

        # 刪除記錄邏輯
        delete_btn.click(
            delete_activity, 
            inputs=[row_to_delete], 
            outputs=[delete_msg, data_table]
        )

    return app

# 啟動應用
main_interface().launch(share=True, server_name="0.0.0.0", server_port=7860)