更新 database_manager.py

db/database_manager.py

@@ -1,28 +1,55 @@
 import pymysql
-from config import DB_CONFIG
+from db.connection import MySQLPool
+import bcrypt
 
 class DatabaseManager:
     def __init__(self):
-        self.connection = pymysql.connect(**DB_CONFIG)
+        # 使用MySQLPool初始化数据库连接池
+        self.pool = MySQLPool()
 
     def fetch(self, query, params=None):
-        # 实现查询逻辑
-        pass
+        conn = self.pool.get_connection()
+        try:
+            cursor = conn.cursor()
+            cursor.execute(query, params or ())
+            result = cursor.fetchall()
+            return result
+        finally:
+            cursor.close()
+            conn.close()
 
-    def insert(self, query, params=None):
-        # 实现插入逻辑
-        pass
+    def execute(self, query, params=None):
+        conn = self.pool.get_connection()
+        try:
+            cursor = conn.cursor()
+            cursor.execute(query, params or ())
+            conn.commit()
+            return cursor.rowcount
+        finally:
+            cursor.close()
+            conn.close()
 
-    def update(self, query, params=None):
-        # 实现更新逻辑
-        pass
+    def user_exists(self, phone_number):
+        sql = "SELECT 1 FROM user WHERE phone_number=%s LIMIT 1"
+        result = self.fetch(sql, (phone_number,))
+        return len(result) > 0
 
-    def delete(self, query, params=None):
-        # 实现删除逻辑
-        pass
+    def insert_user(self, user):
+        sql = """
+        INSERT INTO user (nickname, phone_number, password, identity, is_active)
+        VALUES (%s, %s, %s, %s, %s)
+        """
+        data = (user.nickname, user.phone_number, user.password, user.identity, user.is_active)
+        # print(data)
+        return self.execute(sql, data)
 
-    def close(self):
-        # 关闭数据库连接
-        self.connection.close()
-
-# 可能还包含其他数据库操作方法...
+    def valid_login(self, phone_number, password_attempt):
+        # SQL查询获取用户的哈希密码
+        sql = "SELECT password FROM user WHERE phone_number=%s LIMIT 1"
+        result = self.fetch(sql, (phone_number,))
+        if result:
+            stored_hash = result[0]['password']  # 假设结果是密码字段
+            # 使用bcrypt进行密码验证
+            if bcrypt.checkpw(password_attempt.encode('utf-8'), stored_hash.encode('utf-8')):
+                return True  # 密码匹配，登录成功
+        return False  # 密码不匹配或用户不存在，登录失败