基于Flask、Bootstrap、Markdown等开发的博客网站.zip

import os from flask import Blueprint from flask import render_template, flash, redirect, session, url_for, request, current_app from flask_login import login_required from fengweb.extensions import db from fengweb.forms import UploadMarkdown, PassageSubmit, PassageEdit, MessageEdit, CategorySubmit, CategoryEdit from fengweb.models import Post, Message, Category from fengweb.utils import redirect_back admin_bp = Blueprint("admin", __name__) @admin_bp.route("/upload_md", methods=["GET", "POST"]) @login_required def upload_md(): form = UploadMarkdown() if form.validate_on_submit(): f = form.file.data file_name = f.filename f.save(os.path.join(current_app.config["UPLOAD_MARKDOWN_PATH"], file_name)) flash(f"上传{file_name}成功！") session["filenames"] = [file_name] return redirect(url_for("blog.index")) return render_template("admin/upload_md.html", form=form) @admin_bp.route("/manage_passage") @login_required def manage_passage(): page = request.args.get("page", 1, type=int) per_page = current_app.config["FENGWEB_MANAGE_MESSAGE_PER_PAGE"] pagination = Post.query.order_by(Post.timestamp.desc()).paginate(page=page, per_page=per_page) posts = pagination.items return render_template("admin/manage_passage.html", page=page, pagination=pagination, posts=posts) @admin_bp.route("/manage_passage/new_passage", methods=["GET", "POST"]) @login_required def new_passage(): form = PassageEdit() if form.validate_on_submit(): title = form.title.data body = form.body.data category = Category.query.get(form.category.data) post = Post(title=title, body=body) category.posts.append(post) db.session.add(post) db.session.commit() flash("新文章已创建！") return redirect(url_for("admin.manage_passage")) return render_template("admin/new_passage.html", form=form) @admin_bp.route("/manage_passage/edit_passage/<int:post_id>", methods=["GET", "POST"]) @login_required def edit_passage(post_id): form = PassageSubmit() post = Post.query.get(post_id) if form.validate_on_submit(): post.title = form.title.data post.category = Category.query.get(form.category.data) post.body = form.body.data db.session.commit() flash("文章已更新！") return redirect(url_for("admin.manage_passage")) form.title.data = post.title form.category.data = post.category_id form.body.data = post.body return render_template("admin/edit_passage.html", form=form) @admin_bp.route("/manage_passage/delete_passage/<int:post_id>", methods=["GET", "POST"]) @login_required def delete_passage(post_id): post = Post.query.get(post_id) db.session.delete(post) db.session.commit() flash("文章删除成功！") return render_template("admin/manage_passage.html") @admin_bp.route("/manage_message") @login_required def manage_message(): page = request.args.get("page", 1, type=int) per_page = current_app.config["FENGWEB_MANAGE_POST_PER_PAGE"] pagination = Message.query.order_by(Message.timestamp.desc()).paginate(page=page, per_page=per_page) message_list = pagination.items return render_template("admin/manage_message.html", page=page, pagination=pagination, messages=message_list) @admin_bp.route("/manage_message/edit_message/<int:message_id>", methods=["GET", "POST"]) @login_required def edit_message(message_id): form = MessageEdit() message = Message.query.get(message_id) if form.validate_on_submit(): message.name = form.name.data message.about = form.about.data db.session.commit() flash("留言已更新！") return redirect(url_for("admin.manage_message")) form.name.data = message.name form.about.data = message.about return render_template("admin/edit_message.html", form=form) @admin_bp.route("/manage_message/delete_message/<int:message_id>", methods=["GET", "POST"]) @login_required def delete_message(message_id): message = Message.query.get(message_id) db.session.delete(message) db.session.commit() flash("留言删除成功！") return render_template("admin/manage_message.html") @admin_bp.route("/manage_category") @login_required def manage_category(): category_list = Category.query.all() return render_template("admin/manage_category.html", category_list=category_list) @admin_bp.route("/manage_category/new_category", methods=["GET", "POST"]) @login_required def new_category(): form = CategorySubmit() if form.validate_on_submit(): name = form.name.data n_category = Category(name=name) db.session.add(n_category) db.session.commit() flash("新分类已创建！") return redirect_back() return render_template("admin/new_category.html", form=form) @admin_bp.route("/manage_category/edit_category/<int:category_id>", methods=["GET", "POST"]) @login_required def edit_category(category_id): form = CategoryEdit() category = Category.query.get(category_id) if form.validate_on_submit(): category.name = form.name.data db.session.commit() flash("分类已更新！") return redirect(url_for("admin.manage_category")) form.name.data = category.name return render_template("admin/edit_category.html", form=form) @admin_bp.route("/delete_category/<int:category_id>", methods=["GET", "POST"]) @login_required def delete_category(category_id): category = Category.query.get(category_id) if category.id == 1: flash("你不能删除默认分类！") return redirect_back() category.delete() flash("分类已删除！") return render_template("admin/manage_category.html")