metadatafilepath = "文本文件/metadata.txt"







from database_tools_2 import *

# fieldsdict = load_dict("../题库0.3/ProblemFields.json")
# prodict = load_dict("../题库0.3/Problems.json")
# objdict = load_dict("../题库0.3/LessonObj.json")

mydb = connect(hostname = db_host, port = db_port, username=db_user, pwd=db_pwd, db = db_database)


changedids = ImportMetadata(mydb,metadatafilepath)
print(changedids)

if len(changedids) > 0:
    mycursor = mydb.cursor()
    configjson = BuildFullScheme
    latexbody = "\\begin{enumerate}\n\n"
    for id in sorted(list(set(changedids))):
        latexbody += generateLaTeXBodyContentfromMariaDB(mycursor,id,configjson) + "\n\n"
    latexbody += "\\end{enumerate}"
    latex_raw = ReadTextFile("模板文件/讲义模板.txt")
    if configjson["教师版"] == True:
        latex_raw = latex_raw.replace(r"学号\blank{50} \ 姓名\blank{80}","上海市控江中学")

    if sys.platform != "win32": #非win系统用默认字体
        latex_raw = re.sub(r"fontset[\s]*=[\s]*none","fontset = fandol",latex_raw)
        latex_raw = re.sub(r"\\setCJKmainfont",r"% \\setCJKmainfont",latex_raw)
    latex_data = StringSubstitute(r"<<[\s\S]*?待替换[\s\S]*?>>",latex_raw,("试编译",latexbody)) #替换标题和bodystring
    outputdir = os.path.join(os.getcwd(),"临时文件")
    outputfilepath = os.path.join(outputdir,"试编译.tex")
    SaveTextFile(latex_data,outputfilepath)
    if XeLaTeXCompile(outputdir,"试编译.tex",times=1):
        print("修改后检验成功, 已导入数据库.")
        mydb.commit()
    else:
        print("修改后检验失败, 已回滚.")
        mydb.rollback()
else:
    print("未作修改.")
        

        

mydb.commit()
mydb.close()
# save_dict(prodict,"../题库0.3/Problems.json")