260 lines
9.4 KiB
Python
260 lines
9.4 KiB
Python
from house_service import (
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add_house, delete_house, update_house, query_house,
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push_operation_stack, push_browse_stack,
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pop_operation_stack, pop_browse_stack,
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get_recent_records, clear_stack, get_next_house_id,
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query_by_area, add_community_distance, show_adj_matrix
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)
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# 引入上一轮优化后的数据保存方法
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from house.house_operation import save_all_data
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def get_valid_input(prompt, cast_type=str):
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"""通用输入工具：自动处理类型转换异常，输入为空时返回 None"""
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value = input(prompt).strip()
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if not value:
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return None
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try:
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return cast_type(value)
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except ValueError:
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print(f"错误：输入内容必须是有效的{cast_type.__name__}！")
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return False
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def print_house(house):
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"""统一房源信息的打印格式"""
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print(
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f"ID：{house['id']} | 地址：{house['address']} | 租金：{house['price']}元/月 | 面积：{house['area']}㎡ | 户型：{house['house_type']}")
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def print_house_list(result, is_browse_history=False):
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"""统一打印房源列表（支持普通列表和浏览历史记录）"""
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if not result:
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print("未找到相关记录！")
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return
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for i, item in enumerate(result, 1):
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house = item if not is_browse_history else query_house("id", item)[0] if query_house("id", item) else None
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if house:
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prefix = f"{i}. " if not is_browse_history else ""
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print(f"{prefix}ID:{house['id']} | 地址:{house['address']} | 租金:{house['price']}元/月")
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elif is_browse_history:
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print(f"{i}. ID:{item}（房源已删除）")
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# ==================== 业务功能模块拆分 ====================
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def handle_add_house():
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"""处理新增房源"""
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print("\n----- 新增房源 -----")
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address = input("请输入房源地址：").strip()
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price = get_valid_input("请输入租金（元/月）：", float)
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if price is False: return
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area = get_valid_input("请输入面积（㎡）：", float)
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if area is False: return
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house_type = input("请输入户型（如：一居室、两居室）：").strip()
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if add_house(address, price, area, house_type):
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new_id = get_next_house_id() - 1
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push_operation_stack(f"新增房源ID:{new_id}，地址:{address}")
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print("房源新增成功！")
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def handle_delete_house():
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"""处理删除房源"""
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print("\n----- 删除房源 -----")
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house_id = get_valid_input("请输入要删除的房源ID：", int)
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if house_id is False or house_id is None: return
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house = query_house("id", house_id)
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house_addr = house[0]["address"] if house else "未知地址"
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if delete_house(house_id):
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push_operation_stack(f"删除房源ID:{house_id}，地址:{house_addr}")
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print("房源删除成功！")
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def handle_update_house():
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"""处理修改房源"""
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print("\n----- 修改房源 -----")
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house_id = get_valid_input("请输入要修改的房源ID：", int)
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if house_id is False or house_id is None: return
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new_info = {}
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address = input("请输入新地址（不修改按回车）：").strip()
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if address: new_info["address"] = address
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price = get_valid_input("请输入新租金（不修改按回车）：", float)
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if price is False: return
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if price: new_info["price"] = price
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area = get_valid_input("请输入新面积（不修改按回车）：", float)
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if area is False: return
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if area: new_info["area"] = area
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house_type = input("请输入新户型（不修改按回车）：").strip()
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if house_type: new_info["house_type"] = house_type
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if new_info:
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if update_house(house_id, new_info):
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push_operation_stack(f"修改房源ID:{house_id}，修改内容:{new_info}")
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print("房源修改成功！")
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else:
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print("未输入任何修改内容！")
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def handle_query_house():
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"""处理查询房源"""
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print("\n----- 查询房源 -----")
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cond_type_map = {"1": "id", "2": "address", "3": "price", "4": "house_type"}
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print("查询条件类型：1-ID 2-地址 3-租金 4-户型")
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cond_choice = input("请输入条件类型编号（1-4）：").strip()
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if cond_choice not in cond_type_map:
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print("错误：无效的条件类型！")
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return
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condition_type = cond_type_map[cond_choice]
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condition_value = input(f"请输入{condition_type}查询值：").strip()
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result = query_house(condition_type, condition_value)
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if result:
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print("\n查询结果：")
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for house in result:
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print_house(house)
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if condition_type == "id":
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push_browse_stack(house["id"])
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else:
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print("未找到符合条件的房源！")
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def handle_operation_records():
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"""处理操作记录管理"""
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while True:
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print("\n----- 操作记录管理 -----")
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print("1. 查看最新10条操作记录\n2. 获取最新1条操作记录（并删除）\n3. 清空所有操作记录\n4. 返回主菜单")
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c = input("请输入操作编号：").strip()
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if c == "1":
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records = get_recent_records("operation", 10)
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if records:
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print("\n最新10条操作记录（从新到旧）：")
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for i, r in enumerate(records, 1): print(f"{i}. {r}")
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else:
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print("暂无操作记录！")
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elif c == "2":
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latest = pop_operation_stack()
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print(latest if latest else "暂无操作记录！")
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elif c == "3":
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clear_stack("operation")
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print("操作记录已清空！")
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elif c == "4":
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break
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def handle_browse_history():
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"""处理浏览历史管理"""
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while True:
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print("\n----- 浏览历史管理 -----")
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print("1. 查看最新10条浏览历史\n2. 获取最新1条浏览房源（并删除）\n3. 清空所有浏览历史\n4. 返回主菜单")
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c = input("请输入操作编号：").strip()
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if c == "1":
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ids = get_recent_records("browse", 10)
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print_house_list(ids, is_browse_history=True)
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elif c == "2":
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hid = pop_browse_stack()
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if hid:
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h = query_house("id", hid)
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if h:
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print(f"最新浏览：ID:{hid} | 地址:{h[0]['address']}")
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else:
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print(f"最新浏览ID:{hid}（已删除）")
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else:
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print("暂无浏览历史！")
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elif c == "3":
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clear_stack("browse")
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print("浏览历史已清空！")
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elif c == "4":
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break
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def handle_address_area():
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"""V3.0 处理地址解析与区域查询"""
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while True:
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print("\n----- 地址解析与区域查询 -----")
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print("1. 按区域关键词查询房源\n2. 返回主菜单")
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c = input("请输入操作编号：").strip()
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if c == "1":
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keyword = input("请输入区域关键词（如：朝阳、花园）：").strip()
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res = query_by_area(keyword)
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print_house_list(res)
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elif c == "2":
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break
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def handle_adj_matrix():
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"""V3.0 处理小区邻接矩阵管理"""
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while True:
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print("\n----- 小区邻接矩阵管理 -----")
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print("1. 设置小区间距离\n2. 查看邻接矩阵\n3. 返回主菜单")
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c = input("请输入操作编号：").strip()
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if c == "1":
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c1 = input("请输入小区1名称：").strip()
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c2 = input("请输入小区2名称：").strip()
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dis = get_valid_input("请输入距离（米）：", int)
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if dis and dis is not False:
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if add_community_distance(c1, c2, dis):
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print("距离设置成功！")
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else:
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print("设置失败，请检查小区名称是否正确！")
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elif c == "2":
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show_adj_matrix()
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elif c == "3":
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break
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# ==================== 主程序 ====================
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def print_menu():
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print("\n===== 房屋出租系统 V3.0 =====")
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print("1. 新增房源")
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print("2. 删除房源")
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print("3. 修改房源")
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print("4. 查询房源")
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print("5. 查看/管理操作记录")
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print("6. 查看/管理浏览历史")
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print("7. 地址解析与区域查询")
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print("8. 小区邻接矩阵管理")
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print("9. 退出系统")
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print("==============================")
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def main():
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action_map = {
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"1": handle_add_house,
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"2": handle_delete_house,
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"3": handle_update_house,
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"4": handle_query_house,
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"5": handle_operation_records,
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"6": handle_browse_history,
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"7": handle_address_area,
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"8": handle_adj_matrix,
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}
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while True:
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print_menu()
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choice = input("请输入操作编号（1-9）：").strip()
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if choice == "9":
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print("正在保存数据...")
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save_all_data() # 退出前保存内存中的数据到磁盘
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print("感谢使用房屋出租系统 V3.0，再见！")
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break
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action = action_map.get(choice)
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if action:
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action()
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else:
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print("错误：请输入1-9之间的有效编号！")
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if __name__ == "__main__":
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main()
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