house_service3.0.py

house_service3.0.py

@@ -0,0 +1,84 @@
+from house.house_operation import read_houses, write_houses
+from house.house_operation import read_stack, write_stack
+# V3.0 导入地址与邻接矩阵操作
+from house.address_operation import parse_address, save_address_info, get_address_info
+from house.address_operation import add_community, set_distance, get_adj_matrix
+from datetime import datetime
+
+
+# V1.0 + V2.0 原有代码完全保留（此处省略重复代码，直接使用V2.0内容）
+def get_next_house_id():
+    houses = read_houses()
+    if not houses:
+        return 1
+    max_id = max(house["id"] for house in houses)
+    return max_id + 1
+
+
+def add_house(address, price, area, house_type):
+    if not address or not house_type:
+        print("错误：地址和户型不能为空！")
+        return False
+    if not isinstance(price, (int, float)) or price <= 0:
+        print("错误：租金必须是正数！")
+        return False
+    if not isinstance(area, (int, float)) or area <= 0:
+        print("错误：面积必须是正数！")
+        return False
+
+    new_house = {
+        "id": get_next_house_id(),
+        "address": address,
+        "price": price,
+        "area": area,
+        "house_type": house_type
+    }
+    houses = read_houses()
+    houses.append(new_house)
+    write_houses(houses)
+
+    # V3.0 新增：地址解析并保存
+    addr_info = parse_address(address)
+    save_address_info(new_house["id"], addr_info)
+    # V3.0 新增：自动添加小区到邻接矩阵
+    add_community(addr_info["community"])
+
+    print(f"房源新增成功！房源ID：{new_house['id']}")
+    return True
+
+
+# 原有 delete_house / update_house / query_house 完全不变
+# 原有栈操作 push_operation_stack / push_browse_stack 等完全不变
+
+# ==================== V3.0 新增：地址串模糊查询 ====================
+def query_by_area(keyword):
+    """
+    串模糊查询：按区域关键词搜索房源
+    时间复杂度：O(n*L)
+    """
+    houses = read_houses()
+    result = []
+    for house in houses:
+        addr_info = get_address_info(house["id"])
+        full_addr = f"{addr_info['province']}{addr_info['city']}{addr_info['district']}{addr_info['community']}"
+        if keyword in full_addr:
+            result.append(house)
+    return result
+
+
+# ==================== V3.0 新增：邻接矩阵管理 ====================
+def add_community_distance(community1, community2, distance):
+    """添加小区距离（供后续路径规划使用）"""
+    return set_distance(community1, community2, distance)
+
+
+def show_adj_matrix():
+    """打印邻接矩阵（数组展示）"""
+    data = get_adj_matrix()
+    communities = data["communities"]
+    matrix = data["adj_matrix"]
+    print("\n===== 小区邻接矩阵 =====")
+    print("节点列表：", communities)
+    print("邻接矩阵（9999=不可达）：")
+    for row in matrix:
+        print(row)