Files
luntan/app/blueprints/posts.py

54 lines
2.4 KiB
Python

import os
from datetime import datetime
from flask import Blueprint, render_template, request, redirect, url_for, flash, current_app
from flask_login import login_required, current_user
from werkzeug.utils import secure_filename
from ..extensions import db
from ..models import Post, PostImage, Visibility, ReviewStatus, Follow
from ..services.images import save_image
bp = Blueprint("posts", __name__, url_prefix="/posts")
@bp.route("/create", methods=["GET", "POST"])
@login_required
def create():
if request.method == "POST":
title = request.form.get("title")
description = request.form.get("description")
visibility = request.form.get("visibility", Visibility.private.value)
files = request.files.getlist("images")
if not title or not files:
flash("请填写标题并上传图片")
return redirect(url_for("posts.create"))
post = Post(user_id=current_user.id, title=title, description=description, visibility=Visibility(visibility))
if post.visibility == Visibility.public:
post.status = ReviewStatus.pending
else:
post.status = ReviewStatus.approved
post.published_at = datetime.utcnow()
db.session.add(post)
db.session.flush()
upload_dir = os.path.join(current_app.config["UPLOAD_FOLDER"], "posts")
for idx, f in enumerate(files):
original, web, thumb, exif = save_image(f, upload_dir)
img = PostImage(post_id=post.id, original_path=original, web_path=web, thumb_path=thumb, exif_json=exif, order_index=idx)
db.session.add(img)
db.session.commit()
flash("作品已提交")
return redirect(url_for("users.profile", user_id=current_user.id))
return render_template("posts/create.html")
@bp.route("/<int:post_id>")
def detail(post_id):
post = Post.query.get_or_404(post_id)
if post.visibility == Visibility.private and (not current_user.is_authenticated or current_user.id != post.user_id):
return redirect(url_for("auth.login"))
if post.visibility == Visibility.followers:
if not current_user.is_authenticated:
return redirect(url_for("auth.login"))
if current_user.id != post.user_id:
f = Follow.query.filter_by(follower_id=current_user.id, followee_id=post.user_id).first()
if not f:
return redirect(url_for("auth.login"))
return render_template("posts/detail.html", post=post)