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EnglishPal
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Refactor: remove raw sql sentences in Article.py

Bug504-LiJia
your name 2023-04-24 22:20:35 +08:00
parent 89773bdcf1
commit 6d2191f727
2 changed files with 25 additions and 20 deletions
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34
app/Article.py
View File

@ -8,6 +8,7 @@ import hashlib
from datetime import datetime
from flask import Flask, request, redirect, render_template, url_for, session, abort, flash, get_flashed_messages
from difficulty import get_difficulty_level, text_difficulty_level, user_difficulty_level
from model.article import get_number_of_articles, get_article, get_article_by_id
path_prefix = '/var/www/wordfreq/wordfreq/'
@ -15,11 +16,7 @@ path_prefix = './' # comment this line in deployment
def total_number_of_essays():
rq = RecordQuery(path_prefix + 'static/wordfreqapp.db')
rq.instructions("SELECT * FROM article")
rq.do()
result = rq.get_results()
return len(result)
get_number_of_articles()
def get_article_title(s):
@ -33,18 +30,15 @@ def get_article_body(s):
def get_today_article(user_word_list, existing_articles):
rq = RecordQuery(path_prefix + 'static/wordfreqapp.db')
if existing_articles is None:
existing_articles = {
"index" : 0, # 为 article_ids 的索引
"article_ids": [] # 之前显示文章的id列表，越后越新
}
if existing_articles["index"] > len(existing_articles["article_ids"])-1:
rq.instructions("SELECT * FROM article")
result = list(get_article()) # 转为一个list
else:
rq.instructions('SELECT * FROM article WHERE article_id=%d' % (existing_articles["article_ids"][existing_articles["index"]]))
rq.do()
result = rq.get_results()
result = [get_article_by_id(existing_articles["article_ids"][existing_articles["index"]])]
random.shuffle(result)
# Choose article according to reader's level
@ -59,31 +53,31 @@ def get_today_article(user_word_list, existing_articles):
if existing_articles["index"] > len(existing_articles["article_ids"])-1: # 下一篇
flag_get_article = False
for reading in result:
text_level = text_difficulty_level(reading['text'], d3)
text_level = text_difficulty_level(reading.text, d3)
factor = random.gauss(0.8,
0.1) # a number drawn from Gaussian distribution with a mean of 0.8 and a stand deviation of 1
if reading['article_id'] not in existing_articles["article_ids"] and within_range(text_level, user_level, (8.0 - user_level) * factor): # 新的文章之前没有出现过且符合一定范围的水平
if reading.article_id not in existing_articles["article_ids"] and within_range(text_level, user_level, (8.0 - user_level) * factor): # 新的文章之前没有出现过且符合一定范围的水平
d = reading
existing_articles["article_ids"].append(d['article_id']) # 列表添加新的文章id；下面进行
existing_articles["article_ids"].append(d.article_id) # 列表添加新的文章id；下面进行
flag_get_article = True
break
if not flag_get_article:
existing_articles["index"] -= 1
else: # 上一篇
d = random.choice(result)
text_level = text_difficulty_level(d['text'], d3)
text_level = text_difficulty_level(d.text, d3)
today_article = None
if d:
today_article = {
"user_level": '%4.2f' % user_level,
"text_level": '%4.2f' % text_level,
"date": d['date'],
"article_title": get_article_title(d['text']),
"article_body": get_article_body(d['text']),
"source": d["source"],
"question": get_question_part(d['question']),
"answer": get_answer_part(d['question'])
"date": d.date,
"article_title": get_article_title(d.text),
"article_body": get_article_body(d.text),
"source": d.source,
"question": get_question_part(d.question),
"answer": get_answer_part(d.question)
}
return existing_articles, today_article

11
app/model/article.py
View File

@ -32,3 +32,14 @@ def get_page_articles(num, size):
x
for x in Article.select().order_by(desc(Article.article_id)).page(num, size)
]
def get_article():
with db_session:
return Article.select()[:]
def get_article_by_id(article_id):
article_id &= 0xFFFFFFFF # max 32 bits
with db_session:
article = Article.select(article_id=article_id)
if article:
return article.first()