添加 house_operation最终版本

house_operation最终版本

@@ -0,0 +1,77 @@
+import json
+import os
+
+#v1
+HOUSE_FILE = "./data/houses.json"
+
+def init_db():
+    """初始化房源数据文件"""
+    os.makedirs("./data", exist_ok=True)
+    if not os.path.exists(HOUSE_FILE):
+        with open(HOUSE_FILE, 'w', encoding='utf-8') as f:
+            json.dump([], f, ensure_ascii=False, indent=4)
+
+def read_houses():
+    """读取所有房源"""
+    init_db()
+    with open(HOUSE_FILE, 'r', encoding='utf-8') as f:
+        return json.load(f)
+
+def write_houses(houses):
+    """写入房源"""
+    with open(HOUSE_FILE, 'w', encoding='utf-8') as f:
+        json.dump(houses, f, ensure_ascii=False, indent=4)
+
+#v2
+STACK_FILE = "./data/stack_data.json"
+
+def init_stack_db():
+    """初始化栈文件"""
+    os.makedirs("./data", exist_ok=True)
+    if not os.path.exists(STACK_FILE):
+        init_data = {"operation_stack": [], "browse_stack": []}
+        with open(STACK_FILE, 'w', encoding='utf-8') as f:
+            json.dump(init_data, f, ensure_ascii=False, indent=4)
+
+def read_stack(stack_type):
+    """读取指定栈"""
+    init_stack_db()
+    with open(STACK_FILE, 'r', encoding='utf-8') as f:
+        data = json.load(f)
+    return data.get(f"{stack_type}_stack", [])
+
+def write_stack(stack_type, new_stack):
+    """写入指定栈"""
+    init_stack_db()
+    with open(STACK_FILE, 'r', encoding='utf-8') as f:
+        data = json.load(f)
+    data[f"{stack_type}_stack"] = new_stack
+    with open(STACK_FILE, 'w', encoding='utf-8') as f:
+        json.dump(data, f, ensure_ascii=False, indent=4)
+
+# v3
+MATRIX_FILE = "./data/matrix.json"
+
+def init_matrix_db():
+    """初始化小区邻接矩阵文件"""
+    os.makedirs("./data", exist_ok=True)
+    if not os.path.exists(MATRIX_FILE):
+        init_data = {
+            "community_list": [],    # 小区名称列表（一维数组）
+            "distance_matrix": []    # 小区距离二维数组（邻接矩阵）
+        }
+        with open(MATRIX_FILE, 'w', encoding='utf-8') as f:
+            json.dump(init_data, f, ensure_ascii=False, indent=4)
+
+def read_matrix_data():
+    """读取小区列表和距离邻接矩阵"""
+    init_matrix_db()
+    with open(MATRIX_FILE, 'r', encoding='utf-8') as f:
+        return json.load(f)
+
+def write_matrix_data(matrix_dict):
+    """保存小区列表和距离邻接矩阵"""
+    init_matrix_db()
+    with open(MATRIX_FILE, 'w', encoding='utf-8') as f:
+        json.dump(matrix_dict, f, ensure_ascii=False, indent=4)
+