合并JWL，WZY，TRM代码
Change-Id: Ifb4fcad3c06733e1e005e7d8d9403e3561010fb4
diff --git a/Merge/back_trm/app/functions/Fpost.py b/Merge/back_trm/app/functions/Fpost.py
new file mode 100644
index 0000000..7d6ccd2
--- /dev/null
+++ b/Merge/back_trm/app/functions/Fpost.py
@@ -0,0 +1,102 @@
+from ..models.users import User as users
+from ..models.post import Post as post
+import secrets
+import hashlib
+from datetime import datetime, timedelta
+from sqlalchemy.orm import Session
+class Fpost:
+ def __init__(self,session:Session):
+ self.session=session
+ return
+
+
+ def getlist(self):
+ results = self.session.query(post.id, post.title,post.status)
+ return results
+
+ def getuserlist(self):
+ results= self.session.query(users.id, users.username, users.role)
+ return results
+
+ def giveadmin(self,userid):
+ res=self.session.query(users).filter(users.id==userid).first()
+ if not res:
+ return False
+ res.role='admin'
+ self.session.commit()
+ return True
+
+ def giveuser(self,userid):
+ res=self.session.query(users).filter(users.id==userid).first()
+ if not res:
+ return False
+ res.role='user'
+ self.session.commit()
+ return True
+
+ def givesuperadmin(self,userid):
+ res=self.session.query(users).filter(users.id==userid).first()
+ if not res:
+ return False
+ res.role='superadmin'
+ self.session.commit()
+ return True
+
+
+ def getpost(self,postid):
+ res=self.session.query(post).filter(post.id==postid).first()
+ return res
+ def checkid(self,userid,status=''):
+ res=self.session.query(users).filter(users.id==userid).first()
+ if(not res):
+ return False
+ if res.role !=status:
+ return False
+ return True
+
+ def review(self,postid,status):
+ print(status)
+ res=self.session.query(post).filter(post.id==postid).first()
+ if not res:
+ return False
+ res.status=status
+ self.session.commit()
+ return True
+
+ def createtoken(self, userid):
+ """
+ 根据userid创建token并插入到数据库
+ :param userid: 用户ID
+ :return: 生成的token字符串
+ """
+ # 生成随机盐值
+ salt = secrets.token_hex(16)
+
+ # 创建哈希值：userid + 当前时间戳 + 随机盐值
+ current_time = str(datetime.now().timestamp())
+ hash_input = f"{userid}_{current_time}_{salt}"
+
+ # 生成SHA256哈希值作为token
+ token = hashlib.sha256(hash_input.encode()).hexdigest()
+
+ # 设置时间
+ created_time = datetime.now()
+ expires_time = created_time + timedelta(days=1) # 一天后过期
+
+ try:
+ # 创建新的token记录
+ new_token = Token(
+ token=token,
+ expires_at=expires_time,
+ created_at=created_time
+ )
+
+ # 假设self.session是数据库会话对象
+ self.session.add(new_token)
+ self.session.commit()
+
+ return token
+
+ except Exception as e:
+ self.session.rollback()
+ raise Exception(f"创建token失败: {str(e)}")
\ No newline at end of file