241 lines
8.4 KiB
Python
241 lines
8.4 KiB
Python
from flask import Blueprint, render_template, request, redirect, url_for, flash
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from app.models import Section, Topic, Subtopic, Keyword
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from app import db
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import logging
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from functools import wraps
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main = Blueprint('main', __name__)
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# 全局上下文處理器，為所有模板提供sections
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@main.context_processor
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def inject_sections():
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def get_sections():
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return Section.query.order_by(Section.order_num).all()
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return dict(sections=get_sections())
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# 錯誤處理裝飾器
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def handle_db_operation(success_message, error_message, redirect_endpoint):
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def decorator(f):
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@wraps(f)
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def wrapped(*args, **kwargs):
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try:
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result = f(*args, **kwargs)
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if isinstance(result, bool) and result:
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db.session.commit()
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flash(success_message, 'success')
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return redirect(url_for(redirect_endpoint))
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return result
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except Exception as e:
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db.session.rollback()
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logging.error(f"資料庫錯誤: {str(e)}")
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flash(error_message, 'danger')
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return redirect(url_for('main.admin'))
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return wrapped
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return decorator
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# 基本路由
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@main.route('/')
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def index():
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return render_template('index.html')
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@main.route('/section/<int:section_id>')
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def section(section_id):
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section = Section.query.get_or_404(section_id)
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return render_template('section.html',
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section=section,
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active_section=section_id)
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@main.route('/admin')
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def admin():
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return render_template('admin/index.html')
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# 區塊管理
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@main.route('/admin/sections')
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def manage_sections():
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sections = Section.query.order_by(Section.order_num).all()
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return render_template('admin/sections.html', sections=sections)
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@main.route('/admin/section/add', methods=['GET', 'POST'])
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@handle_db_operation('區塊新增成功！', '區塊新增失敗！', 'main.manage_sections')
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def add_section():
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if request.method == 'POST':
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section = Section(
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title=request.form['title'],
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order_num=int(request.form['order_num'])
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)
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db.session.add(section)
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return True
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return render_template('admin/section_form.html')
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@main.route('/admin/section/edit/<int:section_id>', methods=['GET', 'POST'])
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@handle_db_operation('區塊更新成功！', '區塊更新失敗！', 'main.manage_sections')
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def edit_section(section_id):
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section = Section.query.get_or_404(section_id)
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if request.method == 'POST':
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section.title = request.form['title']
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section.order_num = int(request.form['order_num'])
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return True
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return render_template('admin/section_form.html', section=section)
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@main.route('/admin/section/delete/<int:section_id>')
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@handle_db_operation('區塊刪除成功！', '區塊刪除失敗！', 'main.manage_sections')
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def delete_section(section_id):
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section = Section.query.get_or_404(section_id)
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db.session.delete(section)
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return True
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# 主題管理
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@main.route('/admin/topics')
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def manage_topics():
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topics = Topic.query.all()
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return render_template('admin/topics.html', topics=topics)
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@main.route('/admin/topic/add', methods=['GET', 'POST'])
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@handle_db_operation('主題新增成功！', '主題新增失敗！', 'main.manage_topics')
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def add_topic():
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if request.method == 'POST':
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topic = Topic(
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section_id=int(request.form['section_id']),
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title=request.form['title'],
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description=request.form['description']
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)
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db.session.add(topic)
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return True
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return render_template('admin/topic_form.html', sections=Section.query.all())
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@main.route('/admin/topic/edit/<int:topic_id>', methods=['GET', 'POST'])
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@handle_db_operation('主題更新成功！', '主題更新失敗！', 'main.manage_topics')
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def edit_topic(topic_id):
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topic = Topic.query.get_or_404(topic_id)
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if request.method == 'POST':
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topic.section_id = int(request.form['section_id'])
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topic.title = request.form['title']
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topic.description = request.form['description']
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return True
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return render_template('admin/topic_form.html', topic=topic, sections=Section.query.all())
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@main.route('/admin/topic/delete/<int:topic_id>')
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@handle_db_operation('主題刪除成功！', '主題刪除失敗！', 'main.manage_topics')
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def delete_topic(topic_id):
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topic = Topic.query.get_or_404(topic_id)
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db.session.delete(topic)
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return True
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# 子知識點管理
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@main.route('/admin/subtopics')
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def manage_subtopics():
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subtopics = Subtopic.query.all()
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return render_template('admin/subtopics.html', subtopics=subtopics)
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@main.route('/admin/subtopic/add', methods=['GET', 'POST'])
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@handle_db_operation('子知識點新增成功！', '子知識點新增失敗！', 'main.manage_subtopics')
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def add_subtopic():
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if request.method == 'POST':
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subtopic = Subtopic(
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topic_id=int(request.form['topic_id']),
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title=request.form['title'],
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content=request.form['content']
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)
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if 'keywords' in request.form:
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keyword_ids = request.form.getlist('keywords')
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subtopic.keywords = Keyword.query.filter(Keyword.id.in_(keyword_ids)).all()
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db.session.add(subtopic)
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return True
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return render_template('admin/subtopic_form.html',
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topics=Topic.query.all(),
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keywords=Keyword.query.all())
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@main.route('/admin/subtopic/edit/<int:subtopic_id>', methods=['GET', 'POST'])
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@handle_db_operation('子知識點更新成功！', '子知識點更新失敗！', 'main.manage_subtopics')
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def edit_subtopic(subtopic_id):
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subtopic = Subtopic.query.get_or_404(subtopic_id)
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if request.method == 'POST':
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subtopic.topic_id = int(request.form['topic_id'])
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subtopic.title = request.form['title']
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subtopic.content = request.form['content']
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if 'keywords' in request.form:
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keyword_ids = request.form.getlist('keywords')
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subtopic.keywords = Keyword.query.filter(Keyword.id.in_(keyword_ids)).all()
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return True
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return render_template('admin/subtopic_form.html',
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subtopic=subtopic,
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topics=Topic.query.all(),
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keywords=Keyword.query.all())
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@main.route('/admin/subtopic/delete/<int:subtopic_id>')
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@handle_db_operation('子知識點刪除成功！', '子知識點刪除失敗！', 'main.manage_subtopics')
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def delete_subtopic(subtopic_id):
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subtopic = Subtopic.query.get_or_404(subtopic_id)
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db.session.delete(subtopic)
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return True
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# 關鍵字管理
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@main.route('/admin/keywords')
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def manage_keywords():
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keywords = Keyword.query.all()
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return render_template('admin/keywords.html', keywords=keywords)
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@main.route('/admin/keyword/add', methods=['GET', 'POST'])
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@handle_db_operation('關鍵字新增成功！', '關鍵字新增失敗！', 'main.manage_keywords')
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def add_keyword():
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if request.method == 'POST':
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if Keyword.query.filter_by(term=request.form['term']).first():
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flash('此關鍵字已存在！', 'warning')
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return redirect(url_for('main.add_keyword'))
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keyword = Keyword(
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term=request.form['term'],
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description=request.form['description']
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)
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db.session.add(keyword)
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return True
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return render_template('admin/keyword_form.html')
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@main.route('/admin/keyword/edit/<int:keyword_id>', methods=['GET', 'POST'])
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@handle_db_operation('關鍵字更新成功！', '關鍵字更新失敗！', 'main.manage_keywords')
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def edit_keyword(keyword_id):
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keyword = Keyword.query.get_or_404(keyword_id)
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if request.method == 'POST':
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if Keyword.query.filter(
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Keyword.term == request.form['term'],
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Keyword.id != keyword_id
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).first():
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flash('此關鍵字已存在！', 'warning')
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return redirect(url_for('main.edit_keyword', keyword_id=keyword_id))
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keyword.term = request.form['term']
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keyword.description = request.form['description']
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return True
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return render_template('admin/keyword_form.html', keyword=keyword)
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@main.route('/admin/keyword/delete/<int:keyword_id>')
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@handle_db_operation('關鍵字刪除成功！', '關鍵字刪除失敗！', 'main.manage_keywords')
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def delete_keyword(keyword_id):
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keyword = Keyword.query.get_or_404(keyword_id)
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db.session.delete(keyword)
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return True
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