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back.py
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back.py
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from pymysql import connect
from pymysql.cursors import DictCursor
from config import MYSQL_HOST, MYSQL_PORT, MYSQL_USER, MYSQL_PASSWORD, MYSQL_DATABASE
class FilesAnubis(object):
def __init__(self):
self.conn = connect(
host=MYSQL_HOST,
port=MYSQL_PORT,
user=MYSQL_USER,
password=MYSQL_PASSWORD,
database=MYSQL_DATABASE,
charset='utf8'
)
self.cursor = self.conn.cursor(DictCursor)
self.newID = None
def __del__(self):
self.cursor.close()
self.conn.close()
def getNewID(self):
return self.newID
def setNewID(self):
sql = "select max(id) as m from Files"
self.cursor.execute(sql)
curr = self.cursor.fetchone()
if curr['m'] is None:
self.newID = 1
else:
self.newID = curr['m'] +1
def uploadFile(self, file,name):
if self.newID is None:
print("Error: no id given")
return
sql = "insert into Files Values (%s,%s,%s);"
self.cursor.execute(sql, (self.newID, name,file))
self.newID += 1
self.conn.commit()
def viewFiles(self):
res = []
sql = "select * from Files"
self.cursor.execute(sql)
for f in self.cursor.fetchall():
temp = {'id':f['id'],'name':f['name']}
res.append(temp)
return res
def getFile(self,num):
sql = "select name,file from Files where id = %s"
self.cursor.execute(sql,num)
return self.cursor.fetchone()
def removeFile(self,num):
sql = "delete from Files where id = %s"
self.cursor.execute(sql,num)
self.conn.commit()
return