test-platform/server/cgi/db/question.py

from db.object_pool import ObjectPool
from db.response_option import ResponseOptionPool

class Question:
    def init(self, sID, title, max_time, test_id):
        self.id = sID
        self.title = title
        self.max_time = max_time
        self.test_id = test_id

        return self

    def init_from_data(self, data):
        return self.init(*data)

    def get_id(self):
        return self.id

    def get_title(self):
        return self.title

    def get_max_time(self):
        return self.max_time

    def get_test_id(self):
        return self.test_id

    def get_time_label(self):
        if int(self.max_time) == 0:
            return "Час на відповідь не обмежений"

        total_time = self.max_time

        hours = total_time // 3600
        total_time -= hours * 3600

        minutes = total_time // 60
        total_time -= minutes * 60

        seconds = total_time

        total_label = []

        if hours:
            total_label.append(f"{hours} год.")
        if minutes:
            total_label.append(f"{minutes} хв.")
        if seconds:
            total_label.append(f"{seconds} c.")

        return "На відповідь є " + " ".join(total_label)
    
    def get_response_option_short_list(self, cur):
        rop = ResponseOptionPool(cur)
        return "<br>".join([i.render_short() for i in rop.select_by_question_id(self.id)])

    def get_correct_response_percentage(self, cur):
        rop = ResponseOptionPool(cur)
        response_options = rop.select_by_question_id(self.id)
        return sum([int(i.get_correctness()) for i in response_options]) / len(response_options) * 100

    def render_short(self, cur):
        time_label = self.get_time_label()
        response_options = self.get_response_option_short_list(cur)
        correct_percentage = round(self.get_correct_response_percentage(cur))

        return f'<div class="question-short"><a class="question-link" href="/index.py?mode=view-question&id={self.id}"><span class="sub-label">#{self.id}</span><span class="main-label">{self.title}</span></a><span class="sub-title">{time_label}<br>{correct_percentage}% відповідей правильні</span><div class="response-option-short-list">{response_options}</div><div class="controls"><a class="magic-button" href="?mode=generate-response-options&id={self.id}">Згенерувати відповіді</a><a class="sub-button" href="/index.py?mode=edit-question&id={self.id}">Редагувати</a><a class="scary-button" href="/index.py?mode=delete-question&id={self.id}">Видалити</a></div></div>'

class QuestionPool:
    def __init__(self, db):
        self.object_pool = ObjectPool("question", Question)

        if db:
            self.object_pool.load_from_db(db)

    def iter(self):
        return iter(self.object_pool.pool)

    def select_by_test_id(self, test_id):
        return [i for i in self.object_pool.pool if i.get_test_id() == int(test_id)]