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DBApp.py
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152 lines (115 loc) · 4.34 KB
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import sys
import os
# import json
# o_path = os.getcwd() # 返回当前工作目录
# sys.path.append(o_path) # 添加自己指定的搜索路径
sys.path.append("../../")
from Common.DB.Sql import Sql
import re
class DBApp():
sql:None
TABLE_NAME:""
def OpenDB(self,dbfile):
self.sql = Sql()
self.sql.Open(dbfile)
self.TABLE_NAME = "TableApp"
self.item_col = []
self.item_coltype = []
self.KEY_appid = "appid"
self.KEY_version = "version"
self.KEY_package = "package"
self.item_col.append(self.KEY_appid)
self.item_col.append(self.KEY_version)
self.item_col.append(self.KEY_package)
for i in range(len(self.item_col)):
self.item_coltype.append("TEXT")
# 注意 CREATE TABLE 这种语句不分大小写 PRIMARY KEY
# sql_create = '''
# CREATE TABLE IF NOT EXISTS `TablePoem` (
# `title` TEXT ,
# `year` TEXT ,
# `author` TEXT ,
# `content` TEXT ,
# `content_pinyin` TEXT ,
# `translation` TEXT ,
# `authorDetail` TEXT ,
# `appreciation` TEXT
# )
# '''
# self.sql.Execute(sql_create)
self.sql.CreateTable(self.TABLE_NAME,self.item_col,self.item_coltype)
def IsBlankString(self,string):
if string==None:
return True
if len(string)==0:
return True
return False
def SetVaule(self,values,content):
if self.IsBlankString(content):
values.append("unknown")
else:
str = content
# values.append(re.escape(content))
# str = str.replace(",",".")
# str = str.replace("，",".")
values.append(str)
def AddItem(self,info):
if self.IsItemExist(info.package)==True:
return
values=[]
self.SetVaule(values,info.appid)
self.SetVaule(values,info.version)
self.SetVaule(values,info.package)
# INSERT INTO TablePoem VALUES('a','c','b','d','e','f')
# INSERT INTO TablePoem ('title', 'author', 'content','content_pinyin','translation','appreciation') VALUES('a','unknown','b','unknown','unknown','unknown')
self.sql.Insert(self.TABLE_NAME,values)
def UpdateItem(self,info):
if self.IsItemExist(info.package)==False:
return
cols = []
cols.append(self.KEY_version)
values=[]
# self.SetVaule(values,info.appid)
# self.SetVaule(values,info.version)
self.SetVaule(values,info.version)
self.sql.Update(self.TABLE_NAME,cols,values,self.KEY_package,info.package)
def IsItemExist(self,package):
ret = False
strsql = "SELECT * FROM " + self.TABLE_NAME + " WHERE package = '" + package + "'"
cursor = self.sql.Execute(strsql)
rows=cursor.fetchall()
if len(rows)>0:
ret = True
print("IsItemExist ret=",ret)
return ret
def GetIndexOfCol(self,strcol):
for i,value in enumerate(self.item_col):
if value == strcol:
return i
return 0
def GetAllItem(self):
strsql = "select * from " + self.TABLE_NAME
cursor = self.sql.Execute(strsql)
rows=cursor.fetchall()
for r in rows:
listRow = list(r)
appid = listRow[self.GetIndexOfCol(self.KEY_appid)]
version = listRow[self.GetIndexOfCol(self.KEY_version)]
package = listRow[self.GetIndexOfCol(self.KEY_package)]
print(appid)
print(version)
print(package)
break
def GetVersionByPackage(self,package):
strsql = "select * from " + self.TABLE_NAME+ " where package = '"+package+ "'"
print(strsql)
cursor = self.sql.Execute(strsql)
rows=cursor.fetchall()
version = ""
for r in rows:
listRow = list(r)
version = listRow[self.GetIndexOfCol(self.KEY_version)]
break
return version
mainDBApp = DBApp()
mainDBApp.OpenDB("DBApp.db")