From a8f6a99bb3d3dba85705ed7df93145c28168d659 Mon Sep 17 00:00:00 2001 From: Hui Lan Date: Fri, 1 Nov 2019 20:51:19 +0800 Subject: englishpal: first commit --- app/wordfreqWEB.py | 337 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 337 insertions(+) create mode 100644 app/wordfreqWEB.py (limited to 'app/wordfreqWEB.py') diff --git a/app/wordfreqWEB.py b/app/wordfreqWEB.py new file mode 100644 index 0000000..7d34ad0 --- /dev/null +++ b/app/wordfreqWEB.py @@ -0,0 +1,337 @@ +#! /usr/bin/python3 +# -*- coding: utf-8 -*- + +from WordFreq import WordFreq +from wordfreqCMD import youdao_link, sort_in_descending_order +from UseSqlite import InsertQuery, RecordQuery +import pickle_idea, pickle_idea2 +import os +import random, glob +from datetime import datetime +from flask import Flask, request, redirect, render_template, url_for, session, abort, flash + + +app = Flask(__name__) + +path_prefix = '/var/www/wordfreq/wordfreq/' +path_prefix = './' # comment this line in deployment + +def get_random_image(path): + img_path = random.choice(glob.glob(os.path.join(path, '*.jpg'))) + return img_path[img_path.rfind('/static'):] + +def get_random_ads(): + ads = random.choice(['个性化分析精准提升', '你的专有单词本', '智能捕捉阅读弱点,针对性提高你的阅读水平']) + return ads + '。 试试吧!' + +def load_freq_history(path): + d = {} + if os.path.exists(path): + d = pickle_idea.load_record(path) + return d + +def verify_user(username, password): + rq = RecordQuery(path_prefix + 'static/wordfreqapp.db') + rq.instructions("SELECT * FROM user WHERE name='%s' AND password='%s'" % (username, password)) + rq.do() + result = rq.get_results() + return result != [] + +def add_user(username, password): + start_date = datetime.now().strftime('%Y%m%d') + expiry_date = start_date + rq = InsertQuery(path_prefix + 'static/wordfreqapp.db') + rq.instructions("INSERT INTO user Values ('%s', '%s', '%s', '%s')" % (username, password, start_date, expiry_date)) + rq.do() + + +def check_username_availability(username): + rq = RecordQuery(path_prefix + 'static/wordfreqapp.db') + rq.instructions("SELECT * FROM user WHERE name='%s'" % (username)) + rq.do() + result = rq.get_results() + return result == [] + +def get_expiry_date(username): + rq = RecordQuery(path_prefix + 'static/wordfreqapp.db') + rq.instructions("SELECT expiry_date FROM user WHERE name='%s'" % (username)) + rq.do() + result = rq.get_results() + if len(result) > 0: + return result[0]['expiry_date'] + else: + return '20191024' + + +def get_today_article(): + rq = RecordQuery(path_prefix + 'static/wordfreqapp.db') + rq.instructions("SELECT * FROM article") + rq.do() + result = rq.get_results() + d = random.choice(result) + s = '

%s

' % (d['date']) + s += '

%s

' % (d['text']) + s += '

%s

' % (d['source']) + s += '

%s

' % (get_question_part(d['question'])) + s = s.replace('\n', '
') + s += '%s' % (get_answer_part(d['question'])) + return s + +def appears_in_test(word, d): + if not word in d: + return '' + else: + return ','.join(d[word]) + + +def get_time(): + return datetime.now().strftime('%Y%m%d%H%M') # upper to minutes + + +def get_question_part(s): + s = s.strip() + result = [] + flag = 0 + for line in s.split('\n'): + line = line.strip() + if line == 'QUESTION': + result.append(line) + flag = 1 + elif line == 'ANSWER': + flag = 0 + elif flag == 1: + result.append(line) + return '\n'.join(result) + + +def get_answer_part(s): + s = s.strip() + result = [] + flag = 0 + for line in s.split('\n'): + line = line.strip() + if line == 'ANSWER': + flag = 1 + elif flag == 1: + result.append(line) + # https://css-tricks.com/snippets/javascript/showhide-element/ + js = ''' + + ''' + html_code = js + html_code += '\n' + html_code += '\n' + html_code += '\n' % ('\n'.join(result)) + return html_code + + +@app.route("/mark", methods=['GET', 'POST']) +def mark_word(): + if request.method == 'POST': + d = load_freq_history(path_prefix + 'static/frequency/frequency.p') + lst_history = pickle_idea.dict2lst(d) + lst = [] + for word in request.form.getlist('marked'): + lst.append((word, 1)) + d = pickle_idea.merge_frequency(lst, lst_history) + pickle_idea.save_frequency_to_pickle(d, path_prefix + 'static/frequency/frequency.p') + return redirect(url_for('mainpage')) + else: + return 'Under construction' + + + +@app.route("/", methods=['GET', 'POST']) +def mainpage(): + if request.method == 'POST': # when we submit a form + content = request.form['content'] + f = WordFreq(content) + lst = f.get_freq() + page = '
\n' + count = 1 + for x in lst: + page += '

%d: %s (%d)

\n' % (count, youdao_link(x[0]), x[0], x[1], x[0]) + count += 1 + page += ' \n' + page += '
\n' + # save history + d = load_freq_history(path_prefix + 'static/frequency/frequency.p') + lst_history = pickle_idea.dict2lst(d) + d = pickle_idea.merge_frequency(lst, lst_history) + pickle_idea.save_frequency_to_pickle(d, path_prefix + 'static/frequency/frequency.p') + + return page + elif request.method == 'GET': # when we load a html page + page = '

English Pal - Learn English in a smart way!' + if session.get('logged_in'): + page += ' %s

\n' % (session['username'], session['username']) + else: + page += ' 登录 成为会员 使用说明

\n' + #page += '

advertisement

' % (get_random_image(path_prefix + 'static/img/')) + page += '

%s

' % (get_random_ads()) + page += '

粘帖1篇文章 (English only)

' + page += '
' + page += '
' + page += ' ' + page += ' ' + page += '
' + d = load_freq_history(path_prefix + 'static/frequency/frequency.p') + if len(d) > 0: + page += '

最常见的词

' + for x in sort_in_descending_order(pickle_idea.dict2lst(d)): + if x[1] <= 99: + break + page += '%s %d\n' % (youdao_link(x[0]), x[0], x[1]) + + return page + + +@app.route("//mark", methods=['GET', 'POST']) +def user_mark_word(username): + username = session[username] + user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username) + if request.method == 'POST': + d = load_freq_history(user_freq_record) + lst_history = pickle_idea2.dict2lst(d) + lst = [] + for word in request.form.getlist('marked'): + lst.append((word, [get_time()])) + d = pickle_idea2.merge_frequency(lst, lst_history) + pickle_idea2.save_frequency_to_pickle(d, user_freq_record) + return redirect(url_for('userpage', username=username)) + else: + return 'Under construction' + + + +@app.route("/", methods=['GET', 'POST']) +def userpage(username): + + if not session.get('logged_in'): + return '

请先登录

' + + user_expiry_date = session.get('expiry_date') + if datetime.now().strftime('%Y%m%d') > user_expiry_date: + return '

账号 %s 过期。

为了提高服务质量,English Pal 收取会员费用, 每天1元。 请决定你要试用的时间长度,扫描下面支付宝二维码支付。 支付时请注明English Pal Membership Fee。 我们会于12小时内激活账号。

支付宝二维码

如果有问题,请加开发者微信 torontohui

' % (username) + + + username = session.get('username') + user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username) + + if request.method == 'POST': # when we submit a form + content = request.form['content'] + f = WordFreq(content) + lst = f.get_freq() + page = '

勾选不认识的单词

' + page += '
\n' % (username) + count = 1 + words_tests_dict = pickle_idea.load_record(path_prefix + 'static/words_and_tests.p') + for x in lst: + page += '

%d: %s (%d)

\n' % (count, youdao_link(x[0]), appears_in_test(x[0], words_tests_dict), x[0], x[1], x[0]) + count += 1 + page += ' \n' + page += '
\n' + return page + + elif request.method == 'GET': # when we load a html page + page = '' + page += '

English Pal for %s 登出

' % (username) + page += '

阅读文章并回答问题

\n' + page += '%s' % (get_today_article()) + page += '

收集生词吧

' + page += '
' % (username) + page += '
' + page += ' ' + page += ' ' + page += '
\n' + d = load_freq_history(user_freq_record) + if len(d) > 0: + page += '

我的生词簿

' + lst = pickle_idea2.dict2lst(d) + lst2 = [] + for t in lst: + lst2.append((t[0], len(t[1]))) + for x in sort_in_descending_order(lst2): + word = x[0] + freq = x[1] + if isinstance(d[word], list): # d[word] is a list of dates + page += '%s (%d)\n' % (youdao_link(word), word, '; '.join(d[word]), freq) + elif isinstance(d[word], int): # d[word] is a frequency. to migrate from old format. + page += '%s%d\n' % (youdao_link(word), word, freq) + + + return page + +### Sign-up, login, logout ### +@app.route("/signup", methods=['GET', 'POST']) +def signup(): + if request.method == 'GET': + return render_template('signup.html') + elif request.method == 'POST': + username = request.form['username'] + password = request.form['password'] + + available = check_username_availability(username) + if not available: + flash('用户名 %s 已经被注册。' % (username)) + return render_template('signup.html') + elif len(password.strip()) < 4: + return '密码过于简单。' + else: + add_user(username, password) + verified = verify_user(username, password) + if verified: + session['logged_in'] = True + session[username] = username + session['username'] = username + return '

恭喜,你已成功注册, 你的用户名是 %s。 请记下用户名与密码。

为了提高服务质量,我们收取会员费,每天1元。 头100名用户享8折优惠。 请决定使用时间长度后,请扫描下面支付宝二维码支付。 未及时成为会员的账号,12小时后停用。如果有问题,请加开发者微信 torontohui。

\ +

支付宝二维码

\ +

开始使用 返回首页

' % (username, username, username) + else: + return '用户名密码验证失败。' + + +@app.route("/login", methods=['GET', 'POST']) +def login(): + if request.method == 'GET': + if not session.get('logged_in'): + return render_template('login.html') + else: + return '你已登录 %s。 登出点击这里。' % (session['username'], session['username']) + elif request.method == 'POST': + # check database and verify user + username = request.form['username'] + password = request.form['password'] + verified = verify_user(username, password) + if verified: + session['logged_in'] = True + session[username] = username + session['username'] = username + user_expiry_date = get_expiry_date(username) + session['expiry_date'] = user_expiry_date + return redirect(url_for('userpage', username=username)) + else: + return '无法通过验证。' + + +@app.route("/logout", methods=['GET', 'POST']) +def logout(): + session['logged_in'] = False + return redirect(url_for('mainpage')) + + +if __name__ == '__main__': + app.secret_key = os.urandom(16) + #app.run(debug=False, port='6000') + app.run(debug=True) + #app.run(port='6000') + -- cgit v1.2.1