feat: add admin_service blueprint

吴宇涵 2023-03-20 20:16:48 +08:00
parent 13d8977636
commit ade10e5843
3 changed files with 216 additions and 163 deletions

118
app/admin_service.py Normal file
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@ -0,0 +1,118 @@
from flask import *
from model import *
from pony.orm import *
from Yaml import yml
from Login import md5
from datetime import datetime
# ? from difficulty import text_difficulty_level
ADMIN_NAME = "114514" # unique admin name
_cur_page = 1 # current article page
_page_size = 5 # article sizes per page
adminService = Blueprint("admin_service", __name__)
@adminService.route("/admin", methods=["GET", "POST"])
def admin():
global _cur_page, _page_size
# 未登录,跳转到未登录界面
if not session.get("logged_in"):
return render_template("not_login.html")
# 获取session里的用户名
username = session.get("username")
if username != ADMIN_NAME:
return "You are not admin!"
article_len = get_articles_len()
try:
_page_size = min(int(request.args.get("size", 5)), article_len)
if _page_size <= 0:
raise ZeroDivisionError
_cur_page = min(int(request.args.get("page", 1)), article_len // _page_size)
except ValueError:
return "page parmas must be int!"
except ZeroDivisionError:
return "page size must bigger than zero"
context = {
"text_len": article_len,
"page_size": _page_size,
"cur_page": _cur_page,
"text_list": get_page_articles(_cur_page, _page_size),
"user_list": get_users(),
"username": username,
"yml": yml,
}
def _update_context():
article_len = get_articles_len()
context["text_len"] = article_len
context["text_list"] = get_page_articles(_cur_page, _page_size)
if request.method == "GET":
if delete_id := int(request.args.get("delete_id", 0)): # delete article
delete_article(delete_id)
_update_context()
else:
data = request.form
content = data.get("content", "")
source = data.get("source", "")
question = data.get("question", "")
username = data.get("username", "")
if content:
add_article(content, source, question)
_update_context()
if username:
update_user_password(username)
return render_template("admin_index.html", **context)
def add_article(content, source="manual_input", question="No question"):
with db_session:
# add one atricle to sqlite
Article(
text=content,
source=source,
date=datetime.now().strftime("%-d %b %Y"), # format style of `5 Oct 2022`
level="1",
question=question,
)
# ? There is a question that:
# ? How can i get one article level?
# ? I try to use the function `text_difficulty_level(content,{"test":1})`
# ? However, i lose one dict parma from pickle
# ? So I temporarily fixed the level to 1
def delete_article(article_id):
article_id &= 0xFFFFFFFF # max 32 bits
with db_session:
if article := Article.select(article_id=article_id):
article.first().delete()
def get_articles_len():
with db_session:
return len(Article.select()[:])
def get_page_articles(num, size):
with db_session:
return [
x
for x in Article.select().order_by(desc(Article.article_id)).page(num, size)
]
def get_users():
with db_session:
return User.select()[:]
def update_user_password(username, password="123456"):
with db_session:
if user := User.select(name=username).first():
user.password = md5(username + password)

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@ -5,24 +5,24 @@
# Copyright 2019 (C) Hui Lan <hui.lan@cantab.net>
# Written permission must be obtained from the author for commercial uses.
###########################################################################
from datetime import datetime
from flask import escape
from Login import *
from Article import *
import Yaml
from user_service import userService
from account_service import accountService
from admin_service import adminService
app = Flask(__name__)
app.secret_key = 'lunch.time!'
# 将蓝图注册到Lab app
app.register_blueprint(userService)
app.register_blueprint(accountService)
app.register_blueprint(adminService)
path_prefix = '/var/www/wordfreq/wordfreq/'
path_prefix = './' # comment this line in deployment
def get_random_image(path):
'''
返回随机图
@ -102,79 +102,6 @@ def mainpage():
d_len=d_len, lst=lst, yml=Yaml.yml)
def insert_article(content, source='manual_input', level=5, question=''):
sql = f"INSERT into article (text,source, date, level, question) VALUES " \
f"('{content}','{source}','{datetime.now().strftime('%Y-%m-%d')}', '{level}', '{question}');"
print(sql)
rq = RecordQuery('./static/wordfreqapp.db')
rq.instructions(sql)
rq.do()
def get_articles():
sql = f"SELECT * from article order by -article_id;"
rq = RecordQuery('./static/wordfreqapp.db')
rq.instructions(sql)
rq.do()
result = rq.get_results()
return result
def get_users():
sql = f"SELECT * from user;"
rq = RecordQuery('./static/wordfreqapp.db')
rq.instructions(sql)
rq.do()
result = rq.get_results()
return result
def update_user_password(username, password='123456'):
password = md5(username + password)
sql = f"UPDATE user SET password='{password}' where name='{username}';"
rq = RecordQuery('./static/wordfreqapp.db')
rq.instructions(sql)
rq.do()
@app.route("/admin", methods=['GET', 'POST'])
def admin():
'''
'''
# 未登录,跳转到未登录界面
if not session.get('logged_in'):
return render_template('not_login.html')
# 获取session里的用户名
username = session.get('username')
context = {
# 'user': request.user,
'text_list': get_articles(),
'user_list': get_users(),
'username': username
}
if request.method == 'GET':
return render_template('admin_index.html', **context)
else:
data = request.form
content = data.get('content')
source = data.get('source', '')
question = data.get('question', '')
username = data.get('username')
if content:
insert_article(
content=content,
source=source,
question=question
)
context['text_list'] = get_articles()
if username:
update_user_password(username)
return render_template('admin_index.html', **context)
if __name__ == '__main__':
'''
运行程序

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@ -1,112 +1,120 @@
<html>
<!DOCTYPE html>
<html lang="en">
<head>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes" />
<meta name="format-detection" content="telephone=no" />
{{ yml['header'] | safe }}
{% if yml['css']['item'] %}
{% for css in yml['css']['item'] %}
<link href="{{ css }}" rel="stylesheet">
{% endfor %}
{% endif %}
{% if yml['js']['head'] %}
{% for js in yml['js']['head'] %}
<script src="{{ js }}"></script>
{% endfor %}
{% endif %}
</head>
<body class="container" style="width: 800px; margin: auto; margin-top:24px;">
<nav class="navbar navbar-expand-lg bg-light">
<div class="container-fluid">
<a class="navbar-brand" href="#">你好 {{ username }}</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav"
<nav class="navbar navbar-expand-lg bg-light">
<div class="container-fluid">
<a class="navbar-brand" href="#">管理员 {{ username }} 您好!</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav"
aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="/logout">退出登录</a>
</li>
</ul>
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="/{{ username }}">返回主页</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/logout">退出登录</a>
</li>
</ul>
</div>
</div>
</nav>
<div class="card" style="margin-top:24px;">
<h5 style="margin-top: 10px;padding-left: 10px;">重置选中用户密码</h5>
<form action="" method="post" class="container mb-3">
<div class="mb-3">
<label for="exampleInputEmail1" class="form-label">用户</label>
<select id="username" name="username" class="form-select" aria-label="Default select example">
<option selected>选择用户</option>
{% for user in user_list %}
<option value="{{ user.name }}">{{ user.name }}</option>
{% endfor %}
</select>
</div>
<input type="submit" value="重置密码为123456" class="btn btn-outline-primary">
</form>
</div>
</nav>
<div class="card" style="margin-top:24px;">
<h5>重置选中用户密码</h5>
<form action="" method="post" class="container mb-3">
<div class="mb-3">
<label for="exampleInputEmail1" class="form-label">用户</label>
<select
id="username"
name="username"
class="form-select"
aria-label="Default select example">
<option selected>选择用户</option>
{% for user in user_list %}
<option value="{{ user['name'] }}">{{ user['name'] }}</option>
{% endfor %}
</select>
</div>
<input type="submit" value="重置密码为123456" class="btn btn-primary">
</form>
</div>
<div class="card" style="margin-top:24px;">
{% if tips %}
<div class="card" style="margin-top:24px;">
{% if tips %}
<div class="alert alert-success" role="alert">
{{ tips }}
</div>
{% endif %}
{% endif %}
<div class="card-content">
<h5 style="margin-top: 10px;padding-left: 10px;">录入文章</h5>
<form action="" method="post" class="container mb-3">
<div class="mb-3">
<label for="exampleInputEmail1" class="form-label">文章内容</label>
<textarea id="content" name="content" class="form-control" placeholder="请输入文章内容"></textarea>
<label for="exampleInputEmail1" class="form-label">文章来源</label>
<div class="card-content">
<h5>录入文章</h5>
<form action="" method="post" class="container mb-3">
<div class="mb-3">
<label for="exampleInputEmail1" class="form-label">文章内容</label>
<textarea
id="content"
name="content"
class="form-control"
placeholder="请输入文章内容"
></textarea>
<label for="exampleInputEmail1" class="form-label">文章来源</label>
<textarea id="source" name="source" class="form-control" placeholder="请输入来源"></textarea>
<label for="exampleInputEmail1" class="form-label">文章问题</label>
<textarea
id="source"
name="source"
class="form-control"
placeholder="请输入来源"
></textarea>
<label for="exampleInputEmail1" class="form-label">文章问题</label>
<textarea
id="question"
name="question"
class="form-control"
placeholder="请输入问题"
></textarea>
</div>
<input type="submit" value="保存" class="btn btn-primary">
</form>
<textarea id="question" name="question" class="form-control" placeholder="请输入问题"></textarea>
</div>
<input type="submit" value="保存" class="btn btn-outline-primary">
</form>
</div>
</div>
</div>
<div class="card" style="margin-top:24px;">
<h5>文章列表</h5>
<div class="list-group">
{% for text in text_list %}
<div class="card" style="margin-top:24px;">
<h5 style="margin-top: 10px;padding-left: 10px;">文章列表</h5>
<div class="list-group">
{% for text in text_list %}
<div class="list-group-item list-group-item-action" aria-current="true">
<div class="d-flex w-100 justify-content-between">
<h5 class="mb-1">{{ text['source'] }}</h5>
<small>Date:{{ text['date'] }} Level:{{ text['level'] }}</small>
<h5 class="mb-1">{{ text.source }}</h5>
<small>Date:{{ text.date }} Level:{{ text.level }}</small>
</div>
<p class="mb-1">{{ text['text'] }}</p>
<div style="text-align: right; padding-bottom: 5px;"><a href="/admin?delete_id={{text.article_id}}"
class="btn btn-outline-danger btn-sm">
删除文章
</a></div>
<p class="mb-1">{{ text.text }}</p>
</div>
{% endfor %}
{% endfor %}
</div>
</div>
<div style="margin:20px 0;">
<ul class="pagination pagination-sm justify-content-center">
<li class="page-item"><a class="page-link" href="/admin?page={{cur_page-1}}&size={{page_size}}">Previous</a>
</li>
{% for i in range(1, text_len//page_size+1) %}
{% if cur_page == i %}
<li class="page-item active"><a class="page-link" href="/admin?page={{i}}&size={{page_size}}">{{ i }}</a>
</li>
{% else %}
<li class="page-item"><a class="page-link" href="/admin?page={{i}}&size={{page_size}}">{{ i }}</a></li>
{% endif %}
{% endfor %}
<li class="page-item"><a class="page-link" href="/admin?page={{cur_page+1}}&size={{page_size}}">Next</a>
</li>
</ul>
</div>
</div>
</body>
</html>