main.py

import json
import os
from urllib.parse import quote

import requests
import requests.packages.urllib3

requests.packages.urllib3.disable_warnings()

data1 = """
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Image(3349252251).png","slug":"amazon","__typename":"CommonTagNode"},{"imgUrl":"https://pic.leetcode-cn.com/dc8ca8220e0392cd08f0832bf03d6df599fa081505f307f09fdc91139aa4b54b-c0c9bfecd0329eeeaee48437456956fea5fcb84185f37de7656eabfe54c595e1-unnamed-1.png","slug":"microsoft","__typename":"CommonTagNode"}],"__typename":"QuestionExtraInfoNode"}},{"__typename":"QuestionLightNode","acRate":0.7992597978893985,"difficulty":"MEDIUM","freqBar":0,"paidOnly":false,"status":"NOT_STARTED","frontendQuestionId":"\u5251\u6307 Offer 56 - II","isFavor":false,"solutionNum":673,"title":"\u6570\u7ec4\u4e2d\u6570\u5b57\u51fa\u73b0\u7684\u6b21\u6570 II LCOF","titleCn":"\u6570\u7ec4\u4e2d\u6570\u5b57\u51fa\u73b0\u7684\u6b21\u6570 II","titleSlug":"shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof","topicTags":[{"id":"nizi1","name":"Bit Manipulation","slug":"bit-manipulation","nameTranslated":"\u4f4d\u8fd0\u7b97","__typename":"CommonTagNode"},{"id":"wg0rh","name":"Array","slug":"array","nameTranslated":"\u6570\u7ec4","__typename":"CommonTagNode"}],"extra":{"companyTagNum":5,"hasVideoSolution":true,"topCompanyTags":[{"imgUrl":"https://pic.leetcode-cn.com/1608896124-NAAKhT-images.png","slug":"bytedance","__typename":"CommonTagNode"},{"imgUrl":"https://pic.leetcode-cn.com/f8fd5b104aa30bbd9bba7cf428a63e8c130f1665876e6afa52186d9510936517-fb_icon_325x325.png","slug":"facebook","__typename":"CommonTagNode"},{"imgUrl":"https://pic.leetcode-cn.com/dc8ca8220e0392cd08f0832bf03d6df599fa081505f307f09fdc91139aa4b54b-c0c9bfecd0329eeeaee48437456956fea5fcb84185f37de7656eabfe54c595e1-unnamed-1.png","slug":"microsoft","__typename":"CommonTagNode"}],"__typename":"QuestionExtraInfoNode"}},{"__typename":"QuestionLightNode","acRate":0.6637999748290473,"difficulty":"EASY","freqBar":0,"paidOnly":false,"status":"NOT_STARTED","frontendQuestionId":"\u5251\u6307 Offer 57","isFavor":false,"solutionNum":803,"title":"\u548c\u4e3as\u7684\u4e24\u4e2a\u6570\u5b57 LCOF","titleCn":"\u548c\u4e3as\u7684\u4e24\u4e2a\u6570\u5b57","titleSlug":"he-wei-sde-liang-ge-shu-zi-lcof","topicTags":[{"id":"wg0rh","name":"Array","slug":"array","nameTranslated":"\u6570\u7ec4","__typename":"CommonTagNode"},{"id":"do5us","name":"Two Pointers","slug":"two-pointers","nameTranslated":"\u53cc\u6307\u9488","__typename":"CommonTagNode"},{"id":"drclh","name":"Binary Search","slug":"binary-search","nameTranslated":"\u4e8c\u5206\u67e5\u627e","__typename":"CommonTagNode"}],"extra":{"companyTagNum":18,"hasVideoSolution":true,"topCompanyTags":[{"imgUrl":"https://pic.leetcode-cn.com/1608896124-NAAKhT-images.png","slug":"bytedance","__typename":"CommonTagNode"},{"imgUrl":"https://assets.leetcode-cn.com/aliyun-lc-upload/tag/%E8%85%BE%E8%AE%AF/company_logo","slug":"tencent","__typename":"CommonTagNode"},{"imgUrl":"https://pic.leetcode-cn.com/5352d58e4b296e0704f20cfd99ecaec7af71d079b015923c72928650312c55b8-Messages Image(3349252251).png","slug":"amazon","__typename":"CommonTagNode"}],"__typename":"QuestionExtraInfoNode"}},{"__typename":"QuestionLightNode","acRate":0.7063228922809657,"difficulty":"EASY","freqBar":0,"paidOnly":false,"status":"NOT_STARTED","frontendQuestionId":"\u5251\u6307 Offer 57 - II","isFavor":false,"solutionNum":1822,"title":"\u548c\u4e3as\u7684\u8fde\u7eed\u6b63\u6570\u5e8f\u5217 LCOF","titleCn":"\u548c\u4e3as\u7684\u8fde\u7eed\u6b63\u6570\u5e8f\u5217","titleSlug":"he-wei-sde-lian-xu-zheng-shu-xu-lie-lcof","topicTags":[{"id":"deo8r","name":"Math","slug":"math","nameTranslated":"\u6570\u5b66","__typename":"CommonTagNode"},{"id":"do5us","name":"Two Pointers","slug":"two-pointers","nameTranslated":"\u53cc\u6307\u9488","__typename":"CommonTagNode"},{"id":"2men8m","name":"Enumeration","slug":"enumeration","nameTranslated":"\u679a\u4e3e","__typename":"CommonTagNode"}],"extra":{"companyTagNum":12,"hasVideoSolution":true,"topCompanyTags":[{"imgUrl":"https://pic.leetcode-cn.com/1608896124-NAAKhT-images.png","slug":"bytedance","__typename":"CommonTagNode"},{"imgUrl":"https://pic.leetcode-cn.com/5352d58e4b296e0704f20cfd99ecaec7af71d079b015923c72928650312c55b8-Messages Image(3349252251).png","slug":"amazon","__typename":"CommonTagNode"},{"imgUrl":"https://pic.leetcode-cn.com/f8fd5b104aa30bbd9bba7cf428a63e8c130f1665876e6afa52186d9510936517-fb_icon_325x325.png","slug":"facebook","__typename":"CommonTagNode"}],"__typename":"QuestionExtraInfoNode"}}],"hasMore":true,"total":2342}}}
"""

res1 = json.loads(data1)
res2 = json.loads(data2)

questions = res1['data']['problemsetQuestionList']['questions'] + res2['data']['problemsetQuestionList']['questions']
questions = [item for item in questions if item['frontendQuestionId'][:3] == 'LCP']

mp = {
    "EASY": '简单',
    "MEDIUM": '中等',
    'HARD': '困难'
}


def get_question_detail(question_title_slug):
    """fetch question detail from lc's api"""
    form_data = {
        'operationName': 'globalData',
        'query': 'query globalData {\n  feature {\n    questionTranslation\n    subscription\n    signUp\n    '
                 'discuss\n    mockInterview\n    contest\n    store\n    book\n    chinaProblemDiscuss\n    '
                 'socialProviders\n    studentFooter\n    cnJobs\n    enableLsp\n    enableWs\n    '
                 'enableDebugger\n    enableDebuggerAdmin\n    enableDarkMode\n    tasks\n    '
                 'leetbook\n    __typename\n  }\n  userStatus {\n    isSignedIn\n    isAdmin\n    '
                 'isStaff\n    isSuperuser\n    isTranslator\n    isPremium\n    isVerified\n    '
                 'isPhoneVerified\n    isWechatVerified\n    checkedInToday\n    username\n    '
                 'realName\n    userSlug\n    groups\n    avatar\n    optedIn\n    '
                 'requestRegion\n    region\n    activeSessionId\n    permissions\n    notificationStatus {\n      '
                 'lastModified\n      numUnread\n      __typename\n    }\n    completedFeatureGuides\n    '
                 'useTranslation\n    accountStatus {\n      isFrozen\n      inactiveAfter\n      __typename\n    '
                 '}\n    __typename\n  }\n  siteRegion\n  chinaHost\n  websocketUrl\n  userBannedInfo {\n    '
                 'bannedData {\n      endAt\n      bannedType\n      __typename\n    }\n    __typename\n  }\n}\n',
        'variables': {}
    }
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) ' \
                      'Chrome/77.0.3865.120 Safari/537.36',
        'Connection': 'keep-alive',
        'Content-Type': 'application/json',
        'Referer': 'https://leetcode-cn.com/problems/' + question_title_slug,
        # lc-cn cookie here
        'cookie': ''
    }
    requests.post(url='https://leetcode-cn.com/graphql',
                  data=json.dumps(form_data),
                  headers=headers,
                  timeout=10,
                  verify=False)

    form_data = {
        'operationName': 'questionData',
        'variables': {
            'titleSlug': question_title_slug
        },
        'query': 'query questionData($titleSlug: String!) {\n  question(titleSlug: $titleSlug) {\n    '
                 'questionId\n    questionFrontendId\n    categoryTitle\n    boundTopicId\n    title\n    '
                 'titleSlug\n    content\n    translatedTitle\n    translatedContent\n    isPaidOnly\n    '
                 'difficulty\n    likes\n    dislikes\n    isLiked\n    similarQuestions\n    '
                 'contributors {\n      username\n      profileUrl\n      avatarUrl\n      __typename\n    '
                 '}\n    langToValidPlayground\n    topicTags {\n      name\n      slug\n      '
                 'translatedName\n      __typename\n    }\n    companyTagStats\n    codeSnippets {\n      '
                 'lang\n      langSlug\n      code\n      __typename\n    }\n    stats\n    hints\n    '
                 'solution {\n      id\n      canSeeDetail\n      __typename\n    }\n    status\n    '
                 'sampleTestCase\n    metaData\n    judgerAvailable\n    judgeType\n    mysqlSchemas\n    '
                 'enableRunCode\n    envInfo\n    book {\n      id\n      bookName\n      pressName\n      '
                 'source\n      shortDescription\n      fullDescription\n      bookImgUrl\n      '
                 'pressImgUrl\n      productUrl\n      __typename\n    }\n    isSubscribed\n    '
                 'isDailyQuestion\n    dailyRecordStatus\n    editorType\n    ugcQuestionId\n    style\n    '
                 'exampleTestcases\n    __typename\n  }\n}\n'
    }

    # get question detail
    resp = requests.post(url='https://leetcode-cn.com/graphql',
                         data=json.dumps(form_data).encode('utf-8'),
                         headers=headers,
                         timeout=10,
                         verify=False)
    res = resp.json()
    return res['data']['question']


for question in questions:
    question_title_slug = question['titleSlug']
    frontend_question_id = question['frontendQuestionId']
    title = str(question['title']).strip()
    title_cn = str(question['titleCn']).strip()
    url = 'https://leetcode-cn.com/problems/' + question_title_slug
    sub_folder = frontend_question_id + ". " + title_cn
    topics = ','.join([f'`{topic["nameTranslated"]}`' for topic in question['topicTags']])
    path = f'./{sub_folder}'
    diff = mp[question['difficulty']]

    question_detail = get_question_detail(question_title_slug)
    content = question_detail['translatedContent']
    if content is None:
        continue
    path = path.replace(":", " ")
    if os.path.exists(path):
        continue
    os.makedirs(path)

    with open('./problem_readme_template.md', 'r', encoding='utf-8') as f:
        readme = f.read()
    with open(f'{path}/README.md', 'w', encoding='utf-8') as f1:
        f1.write(readme.format(frontend_question_id, title_cn, url, content))

    relative_path = quote(f'/lcp/{sub_folder}/README.md')
    t = f"|  [{frontend_question_id}]({url})  |  [ {title_cn}]({relative_path})  | {topics} | {diff} |"
    print(t)

res = os.listdir(".")
for file in res:
    if os.path.isdir("./" + file)  and file != '__pycache__':
        print(f'- [{file}](/lcp/{quote(file)}/README.md)')