블로그 기능 구현

> 글쓰기, 수정, 삭제 구현
> 목록 페이지 벽돌 레이아웃 구성
> 로그인 기능 추가
> 컨텐츠 공개/숨김 기능 추가
This commit is contained in:
javamon117
2023-08-03 21:09:18 +09:00
parent 590beba676
commit 19359fa961
6 changed files with 340 additions and 50 deletions

115
app.py
View File

@@ -6,6 +6,8 @@ from bs4 import BeautifulSoup
from werkzeug.utils import secure_filename from werkzeug.utils import secure_filename
import os import os
import uuid import uuid
from markupsafe import Markup
from jinja2 import filters
UPLOAD_FOLDER = 'static/upload/img' # 경로를 Flask 앱 루트 기준으로 수정 UPLOAD_FOLDER = 'static/upload/img' # 경로를 Flask 앱 루트 기준으로 수정
ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif'} ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif'}
@@ -66,7 +68,7 @@ def connnect_db():
host='wxnasso.synology.me', host='wxnasso.synology.me',
user='wixon5', user='wixon5',
password='Wixon2022@!', password='Wixon2022@!',
database='wixon', database='test',
charset="utf8mb4", charset="utf8mb4",
cursorclass=pymysql.cursors.DictCursor, # DictCursor를 사용하여 딕셔너리 형태로 결과를 반환 cursorclass=pymysql.cursors.DictCursor, # DictCursor를 사용하여 딕셔너리 형태로 결과를 반환
init_command='SET SQL_SAFE_UPDATES = 0;', init_command='SET SQL_SAFE_UPDATES = 0;',
@@ -92,8 +94,13 @@ def sql_execute(q, d, is_data=False, is_last_id=False):
@app.route('/') @app.route('/')
def index(): def index():
# MySQL에서 모든 블로그 포스트를 가져옵니다. if 'user_info' in session: # 로그인된 사용자가 있을 경우
query = "SELECT `title`, `thumbnail_img`, `contents` FROM `blog` WHERE `use_yn` = 'Y' ORDER BY `add_date` DESC;" # 외부 공개 안된 글도 포함하여 모든 블로그 포스트를 가져옵니다.
query = "SELECT `id`, `title`, `thumbnail_img`, `contents` FROM `blog` WHERE `use_yn` = 'Y' ORDER BY `add_date` DESC;"
else: # 로그인된 사용자가 없을 경우
# 외부 공개된 블로그 포스트만 가져옵니다.
query = "SELECT `id`, `title`, `thumbnail_img`, `contents` FROM `blog` WHERE `use_yn` = 'Y' and `public_yn` = 'Y' ORDER BY `add_date` DESC;"
r, posts = sql_execute(query, (), is_data=True) r, posts = sql_execute(query, (), is_data=True)
# `index.html` 템플릿으로 데이터를 전달합니다. # `index.html` 템플릿으로 데이터를 전달합니다.
@@ -126,34 +133,122 @@ def logout():
return redirect(url_for('index')) return redirect(url_for('index'))
@app.route('/post/<int:post_id>')
def post(post_id):
# SQL 쿼리와 삽입할 데이터 설정
query = "SELECT blog.*, member.mb_name, member.mb_id FROM blog INNER JOIN member ON blog.user_id = member.mb_idx WHERE blog.id = %s"
data = (post_id,)
# Post를 데이터베이스에서 검색
result, fetched_data = sql_execute(query, data, is_data=True)
if result:
# 검색 성공시, 포스트 상세 페이지로 이동
post = fetched_data[0]
# 이전과 다음 포스트를 찾기
if 'user_info' in session: # 로그인된 사용자가 있을 경우
# 외부 공개 안된 글도 포함하여 모든 블로그 포스트를 가져옵니다.
prev_query = "SELECT blog.*, member.mb_name, member.mb_id FROM blog INNER JOIN member ON blog.user_id = member.mb_idx WHERE blog.add_date < %s AND blog.use_yn = 'Y' ORDER BY blog.add_date DESC LIMIT 1"
next_query = "SELECT blog.*, member.mb_name, member.mb_id FROM blog INNER JOIN member ON blog.user_id = member.mb_idx WHERE blog.add_date > %s AND blog.use_yn = 'Y' ORDER BY blog.add_date ASC LIMIT 1"
else: # 로그인된 사용자가 없을 경우
# 외부 공개된 블로그 포스트만 가져옵니다.
prev_query = "SELECT blog.*, member.mb_name, member.mb_id FROM blog INNER JOIN member ON blog.user_id = member.mb_idx WHERE blog.add_date < %s AND blog.public_yn = 'Y' AND blog.use_yn = 'Y' ORDER BY blog.add_date DESC LIMIT 1"
next_query = "SELECT blog.*, member.mb_name, member.mb_id FROM blog INNER JOIN member ON blog.user_id = member.mb_idx WHERE blog.add_date > %s AND blog.public_yn = 'Y' AND blog.use_yn = 'Y' ORDER BY blog.add_date ASC LIMIT 1"
prev_post = None
next_post = None
prev_result, prev_fetched_data = sql_execute(prev_query, (post['add_date'],), is_data=True)
next_result, next_fetched_data = sql_execute(next_query, (post['add_date'],), is_data=True)
if prev_result and prev_fetched_data:
prev_post = prev_fetched_data[0]
if next_result and next_fetched_data:
next_post = next_fetched_data[0]
return render_template('post.html', post=post, prev_post=prev_post, next_post=next_post)
else:
# 검색 실패시, 에러 메시지 반환
return "Failed to fetch the post", 500
@app.route('/edit_post/<int:post_id>', methods=['GET', 'POST'])
def edit_post(post_id):
if 'username' not in session or ('username' in session and session['username'] not in ['admin', 'wixon']):
flash('You are not allowed to edit this post.')
return redirect(url_for('index'))
if request.method == 'POST':
# 포스트 업데이트 로직
title = request.form.get('title')
category = request.form.get('category')
public_yn = 'Y' if request.form.get('public') == 'on' else 'N'
contents = request.form.get('contents')
query = "UPDATE blog SET title = %s, category = %s, public_yn = %s, contents = %s WHERE id = %s"
data = (title, category, public_yn, contents, post_id)
res = sql_execute(query, data)
if res:
flash('Post updated successfully.')
return redirect(url_for('post', post_id=post_id))
else:
flash('Failed to update the post.')
return redirect(url_for('edit_post', post_id=post_id))
else:
# 포스트 가져오기 로직
query = "SELECT * FROM blog WHERE id = %s"
data = (post_id,)
res, fetched_data = sql_execute(query, data, is_data=True)
if res and fetched_data:
return render_template('edit_post.html', post=fetched_data[0])
else:
flash('Failed to fetch the post.')
return redirect(url_for('index'))
@app.route('/write', methods=['GET', 'POST']) @app.route('/write', methods=['GET', 'POST'])
def write(): def write():
if 'user_info' not in session:
flash("You need to login first.")
return redirect(url_for('login'))
if request.method == 'POST': if request.method == 'POST':
user_id = session['user_info']['mb_idx']
title = request.form['title'] title = request.form['title']
category = request.form['category'] category = request.form['category']
contents = request.form['contents'] contents = request.form['contents']
is_public = 'Y' if request.form.get('public') == 'on' else 'N'
# 본문에서 첫 번째 이미지 추출
soup = BeautifulSoup(contents, 'html.parser') soup = BeautifulSoup(contents, 'html.parser')
first_image = soup.find('img') first_image = soup.find('img')
thumbnail_img = first_image['src'] if first_image else None thumbnail_img = first_image['src'] if first_image else None
# SQL 쿼리와 삽입할 데이터 설정 query = "INSERT INTO blog (user_id, title, category, contents, thumbnail_img, public_yn) VALUES (%s, %s, %s, %s, %s, %s)"
query = "INSERT INTO blog (title, category, contents, thumbnail_img, use_yn) VALUES (%s, %s, %s, %s, 'Y')" data = (user_id, title, category, contents, thumbnail_img, is_public)
data = (title, category, contents, thumbnail_img)
# 새로운 글 저장
result, last_id = sql_execute(query, data, is_last_id=True) result, last_id = sql_execute(query, data, is_last_id=True)
if result: if result:
# 저장 성공시, 인덱스 페이지로 리다이렉트
return redirect(url_for('index')) return redirect(url_for('index'))
else: else:
# 저장 실패시, 에러 메시지 반환
return "Failed to write post", 500 return "Failed to write post", 500
else: else:
return render_template('write.html') return render_template('write.html')
@app.route('/blog/<int:id>', methods=['DELETE'])
def delete_post(id):
query = "UPDATE `blog` SET `use_yn` = 'N' WHERE `id` = %s;"
res = sql_execute(query, (id,))
if res:
return jsonify(success=True, message='Post deleted successfully'), 200
else:
return jsonify(success=False, message='Could not delete the post'), 500
if __name__ == '__main__': if __name__ == '__main__':
app.run(host='0.0.0.0', port=8899) app.run(host='0.0.0.0', port=8899)

View File

@@ -2,45 +2,61 @@
<html> <html>
<head> <head>
<title>Blog</title> <title>Blog</title>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/uikit/3.6.16/css/uikit.min.css"/> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/uikit/3.6.16/css/uikit.min.css"/>
<style> <style>
.blog-card { a:link {
width: 300px; color: inherit;
margin: 10px; text-decoration: none;
} }
.blog-card img { a:visited {
width: 100%; color: inherit;
height: auto; text-decoration: none;
} }
.grid-container { a:hover {
display: flex; color: inherit;
flex-wrap: wrap; text-decoration: underline;
justify-content: center; }
::-webkit-scrollbar {
width: 10px;
}
::-webkit-scrollbar-track {
background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
background: #888;
}
::-webkit-scrollbar-thumb:hover {
background: #555;
} }
</style> </style>
<!-- include libraries(jQuery, bootstrap) --> <!-- include libraries(jQuery, bootstrap) -->
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script> <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
<!-- include summernote css/js --> <!-- include summernote css/js -->
<link href="https://cdn.jsdelivr.net/npm/summernote@0.8.18/dist/summernote.min.css" rel="stylesheet"> <link href="https://cdn.jsdelivr.net/npm/summernote@0.8.18/dist/summernote.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/summernote@0.8.18/dist/summernote.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/summernote@0.8.18/dist/summernote.min.js"></script>
<script src="https://unpkg.com/masonry-layout@4/dist/masonry.pkgd.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.imagesloaded/4.1.4/imagesloaded.pkgd.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/masonry/4.2.2/masonry.pkgd.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
</head> </head>
<body> <body>
<nav class="uk-navbar-container" uk-navbar> <nav class="uk-navbar-container" uk-navbar>
<div class="uk-navbar-left"> <div class="uk-navbar-left">
<ul class="uk-navbar-nav"> <ul class="uk-navbar-nav">
<li class="uk-active"><a href="#"> <li class="uk-active"><a href="/">
<img src="http://webmail.wixon.co.kr/user_img/logoImage.jpeg" alt=""> <img src="http://webmail.wixon.co.kr/user_img/logoImage.jpeg" alt="">
</a></li> </a></li>
<li><a href="/">목록</a></li>
</ul> </ul>
</div> </div>
@@ -54,6 +70,7 @@
<div class="uk-navbar-dropdown"> <div class="uk-navbar-dropdown">
<ul class="uk-nav uk-navbar-dropdown-nav"> <ul class="uk-nav uk-navbar-dropdown-nav">
<li class="uk-active"><a href="/write">포스트 작성</a></li> <li class="uk-active"><a href="/write">포스트 작성</a></li>
<li class="uk-active"><a target="_blank" href="http://www.wixon.co.kr/backS1te">관리자 페이지</a></li>
<li class="uk-active"><a href="/logout">로그아웃</a></li> <li class="uk-active"><a href="/logout">로그아웃</a></li>
</ul> </ul>
</div> </div>

73
templates/edit_post.html Normal file
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@@ -0,0 +1,73 @@
{% extends 'base.html' %}
{% block content %}
<div class="uk-container uk-margin-top">
<h1 class="uk-text-center"><span>포스트 수정</span></h1>
<form action="/edit_post/{{ post.id }}" method="post" class="uk-form-stacked">
<div class="uk-margin">
<label class="uk-form-label" for="title">제목</label>
<div class="uk-form-controls">
<input class="uk-input" id="title" type="text" name="title" value="{{ post.title }}"
placeholder="제목을 입력하세요..." required>
</div>
</div>
<div class="uk-margin">
<label class="uk-form-label" for="category">카테고리</label>
<div class="uk-form-controls">
<select class="uk-select" id="category" name="category" required>
<option value="">카테고리를 선택하세요...</option>
<option value="IT" {% if post.category == 'IT' %} selected {% endif %}>IT</option>
<option value="NEWS" {% if post.category == 'NEWS' %} selected {% endif %}>NEWS</option>
<option value="ETC" {% if post.category == 'ETC' %} selected {% endif %}>ETC</option>
</select>
</div>
</div>
<div class="uk-margin">
<label class="uk-form-label" for="public">공개 여부</label>
<div class="uk-form-controls">
<label><input class="uk-checkbox" id="public" type="checkbox" name="public" {% if post.is_public %}
checked {% endif %}> 이 글을 외부 공개합니다</label>
</div>
</div>
<div class="uk-margin">
<label class="uk-form-label" for="contents">내용</label>
<div class="uk-form-controls">
<textarea class="summernote" id="contents" name="contents" required>{{ post.contents }}</textarea>
</div>
</div>
<div class="uk-margin">
<a style="float: left;" href="{{ url_for('post', post_id=post.id) }}" class="uk-button uk-button-default">뒤로가기</a>
<button style="float: right;" type="submit" class="uk-button uk-button-primary">글 수정</button>
</div>
</form>
</div>
<script>
$(document).ready(function () {
$('.summernote').summernote({
height: 300,
callbacks: {
onImageUpload: function (files) {
var $editor = $(this);
var data = new FormData();
data.append("file", files[0]);
$.ajax({
url: "/upload_image",
method: "POST",
data: data,
processData: false,
contentType: false,
success: function (response) {
if (response.success) {
var imageUrl = response.fileUrl;
$editor.summernote("insertImage", imageUrl);
} else {
alert(response.message);
}
}
});
}
}
});
});
</script>
{% endblock %}

View File

@@ -1,32 +1,37 @@
{% extends 'base.html' %} {% extends 'base.html' %}
{% block content %} {% block content %}
<style>
.blog-card {
margin: 10px;
}
.blog-card img {
width: 100%;
height: auto;
}
</style>
<div class="uk-container"> <div class="uk-container">
<div class="grid-container masonry-grid"> <div class="uk-grid uk-grid-small uk-child-width-1-4@m uk-child-width-1-2@s" uk-grid>
{% for post in posts %} {% if not posts %}
<div class="blog-card uk-card uk-card-default"> <h4 style="margin-top: 30px">작성된 포스트가 없습니다.</h4>
<div class="uk-card-media-top"> {% else %}
<img src="{{ post.thumbnail_img }}" alt="{{ post.title }}"> {% for post in posts %}
<div>
<div class="uk-card uk-card-default blog-card">
<div class="uk-card-media-top">
<img src="{{ post.thumbnail_img | default('https://via.placeholder.com/300x200', true) }}"
alt="{{ post.title }}" style="max-width: 100%;max-height: 500px;">
</div>
<div class="uk-card-body">
<h3 class="uk-card-title">{{ post.title }}</h3>
<a href="{{ url_for('post', post_id=post.id) }}" class="uk-button uk-button-text">Read
more</a>
</div>
</div>
</div> </div>
<div class="uk-card-body"> {% endfor %}
<h3 class="uk-card-title">{{ post.title }}</h3> {% endif %}
<!-- Truncate the contents to 100 characters, removing any HTML tags -->
<p>{{ post.contents | striptags | truncate(100) }}</p>
<a href="#" class="uk-button uk-button-text">Read more</a>
</div>
</div>
{% endfor %}
</div> </div>
</div> </div>
<script>
$(document).ready(function () {
$('.masonry-grid').masonry({
// options...
itemSelector: '.blog-card',
columnWidth: '.blog-card',
percentPosition: true
});
});
</script>
{% endblock %} {% endblock %}

92
templates/post.html Normal file
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@@ -0,0 +1,92 @@
{% extends 'base.html' %}
{% block content %}
<div class="uk-container" style="margin-top: 30px">
<div class="uk-card uk-card-default uk-margin" style="padding: 10px 30px">
<div class="uk-card-body" style="padding: 10px 30px">
{% if g.is_login and (g.user_info.mb_id == post.mb_id or g.user_info.mb_id in ['admin', 'wixon']) %}
<div style="float: right;color: white">
<a href="{{ url_for('edit_post', post_id=post.id) }}" class="uk-button uk-button-primary">수정</a>
<a class="uk-button uk-button-danger" href="javascript:blogDelete('{{ post.id }}');">삭제</a>
</div>
{% endif %}
<h3 class="uk-card-title">[{{ post.category }}] {{ post.title }}</h3>
<p class="uk-text-meta" style="float: right">Posted on {{ post.add_date }}</p>
<div style="width: 100%;border-top: 1px solid #eee;padding: 15px">
{{ post.contents | safe }}
</div>
</div>
</div>
<div class="uk-card uk-card-default uk-margin custom-table">
<div class="uk-card-body" style="padding: 0px">
<table class="uk-table uk-table-divider">
<tbody>
{% if prev_post is not none %}
<tr>
<td style="width: 80px;text-align: center;padding: 8px 6px;">이전</td>
<td style="padding: 8px 6px;">
<a href="{{ url_for('post', post_id=prev_post.id) }}">{{ prev_post.title }}</a>
</td>
</tr>
{% endif %}
{% if next_post is not none %}
<tr>
<td style="width: 80px;text-align: center;padding: 8px 6px;">다음</td>
<td style="padding: 8px 6px;">
<a href="{{ url_for('post', post_id=next_post.id) }}">
<div style="width: 100%">
{{ next_post.title }}
</div>
</a>
</td>
</tr>
{% endif %}
</tbody>
</table>
</div>
<div style="text-align: right;padding: 15px;">
<a href="{{ url_for('index') }}" class="uk-button uk-button-default">목록</a>
</div>
</div>
</div>
<script>
function blogDelete(id) {
Swal.fire({
title: '정말로 삭제하시겠습니까?',
text: "이 작업은 되돌릴 수 없습니다!",
icon: 'warning',
showCancelButton: true,
confirmButtonColor: '#3085d6',
cancelButtonColor: '#d33',
confirmButtonText: '네, 삭제합니다!'
}).then((result) => {
if (result.isConfirmed) {
$.ajax({
url: "/blog/" + id,
type: "DELETE",
success: function (result) {
Swal.fire(
'삭제 완료!',
'포스트가 성공적으로 삭제되었습니다.',
'success'
);
// 포스트를 UI에서 삭제하거나 페이지를 다시 로드합니다.
location.href = '/';
},
error: function (jqXHR, textStatus, errorThrown) {
Swal.fire(
'오류!',
'문제가 발생했습니다: ' + textStatus,
'error'
);
}
});
}
});
}
</script>
{% endblock %}

View File

@@ -21,6 +21,13 @@
</select> </select>
</div> </div>
</div> </div>
<!-- Here is your new checkbox field -->
<div class="uk-margin">
<label class="uk-form-label" for="public">공개 여부</label>
<div class="uk-form-controls">
<label><input class="uk-checkbox" id="public" type="checkbox" name="public"> 이 글을 외부 공개합니다</label>
</div>
</div>
<div class="uk-margin"> <div class="uk-margin">
<label class="uk-form-label" for="contents">내용</label> <label class="uk-form-label" for="contents">내용</label>
<div class="uk-form-controls"> <div class="uk-form-controls">
@@ -28,7 +35,8 @@
</div> </div>
</div> </div>
<div class="uk-margin"> <div class="uk-margin">
<button type="submit" class="uk-button uk-button-default">글 작성</button> <a href="{{ url_for('index') }}" class="uk-button uk-button-default">목록</a>
<button style="float: right" type="submit" class="uk-button uk-button-primary">글 작성</button>
</div> </div>
</form> </form>
</div> </div>