initialize.py

#This program will save your information for quicker catching
#The data will only save locally.
import ensure_package_exist
ensure_package_exist.ensure_package_exist()
import json,re
from type_defs import Course, CourseData, UserData


def save_user_date(user_data:UserData):
    with open("user_data.json",mode="w",encoding="utf-8") as file:
        json.dump(user_data.to_dict(),file,indent=2)

def main()->UserData:
    user_data = UserData(
        std_id=input("Input your Student ID: "),
        password=input("Input your password: ")
    )

    while True:
        source=""
        while source not in ["a","b","q"]:
            source = input("输入课程来源(a.方案选课/b.自由选课/q.停止添加)(输入a或b即可): ")
        if(source == "q"):
            break
        course_id = input("输入课程号: ")
        course_index = input("输入课序号(必须为两位数，如:01、33): ")
        try:
            int(course_id),int(course_index)
            if len(course_index) != 2:
                raise Exception
            new_course = Course(course_id=course_id, course_index=course_index)
            if source == "a":
                user_data.course.a.append(new_course)
            else:
                user_data.course.b.append(new_course)
        except:
            print("Invaild course!Failed to add the course!")
            continue

    save_user_date(user_data)
    print("Done!")
    return user_data

def show_user_data(user_data:UserData) -> None:
    print("User information:")
    print("Student ID:%s"%(user_data.std_id),"Password:%s"%(user_data.password),sep="\n")
    print("Your courses:")
    print("-"*20)
    print("Plan courses:")
    print("\n".join(map(lambda x:"Course %s_%s"%(x.course_id,x.course_index),user_data.course.a)))
    print("-"*20)
    print("Free courses:")
    print("\n".join(map(lambda x:"Course %s_%s"%(x.course_id,x.course_index),user_data.course.b)))
    print("-"*20)

def update(user_data:UserData) -> UserData:
    show_user_data(user_data)

    operate = ""
    while True:
        while operate not in ["i","p","a","b","q"]:
            operate = input("请输入更新指令(i.更改学号/p.更改密码/a.更改方案选课/b.更改自由选课/s.展示当前信息/q.保存并退出)(输入前面的字母即可):")
        if operate == "q":
            return user_data
        elif operate == "i":
            user_data.std_id = input("Input the new std_id:")
            print("Student ID has been updated!")
        elif operate == "p":
            new_passwd = input("Input the new password:")
            if new_passwd == input("Input the new password again:"):
                user_data.password = new_passwd
                print("Password has been updated!")
            else:
                print("The passwords entered did not match.Failed to update the password!")
        elif operate in ["a","b"]:
            order,args = "",[]
            name = "方案选课" if operate == "a" else "自由选课"
            en_name = "Plan courses" if operate == "a" else "Free courses"
            course_list = user_data.course.a if operate == "a" else user_data.course.b
            while True:
                print("%s:"%(en_name))
                print("\n".join(map(lambda x:"%d.%s"%(x[0],x[1]),enumerate(map(lambda x:"Course %s_%s"%(x.course_id,x.course_index),course_list),1))))
                while order not in ["a","d","q"]:
                    manage = input("请输入更改%s的指令(a [课程号] [课序号].添加新的课程/d [序号].删除第[序号]条课程/q.退出方案选课更新)(输入指令并带上参数):"%(name))
                    order = manage.split(" ")[0]
                    args = re.findall(r"\d+",manage)
                if order == "q":
                    break
                elif order == "a":
                    if len(args) == 2:
                        try:
                            numbers = [int(i) for i in args]
                            if len(args[1]) != 2:
                                raise Exception
                            new_course = Course(course_id=args[0], course_index=args[1])
                            if not new_course in course_list:
                                course_list.append(new_course)
                                print("Successfully added Course %s_%s!"%(args[0],args[1]))
                            else:
                                print("Course %s_%s has already existed!"%(args[0],args[1]))
                        except:
                            print("Invaild arguments type!Failed to add the course!")
                    else:
                        print("Invaild number of arguments!Failed to add the course!")
                elif order == "d":
                    if len(args) == 1:
                        try:
                            pos = int(args[0])
                            try:
                                if pos <= 0:
                                    raise Exception
                                target = course_list[pos-1]
                                del course_list[pos-1]
                                print("Successfully deleted the Course %s_%s!"%(target.course_id,target.course_index))
                            except:
                                print("Invaild position!Failed to delete the course!")
                        except:
                            print("Invaild argument type!Failed to delete the course!")
                    else:
                        print("Invaild number of arguments!Failed to add the course!")
                order,args = "",[]
        elif operate == "s":
            show_user_data(user_data)
        operate = ""

if __name__ == "__main__":
    try:
        with open("user_data.json",mode="r") as file:
            new_json = update(UserData.from_dict(json.load(file)))
        save_user_date(new_json)
        print("Update finished!")
    except:
        main()