contentdb/app/blueprints/packages/screenshots.py

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# ContentDB
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# Copyright (C) 2018-21 rubenwardy
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#
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
import os
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from flask import render_template, request, redirect, flash, url_for, abort
from flask_babel import lazy_gettext, gettext
from flask_login import login_required, current_user
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from flask_wtf import FlaskForm
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from wtforms import StringField, SubmitField, BooleanField, FileField
from wtforms.validators import InputRequired, Length, DataRequired, Optional
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from wtforms_sqlalchemy.fields import QuerySelectField
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from app.logic.LogicError import LogicError
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from app.logic.screenshots import do_create_screenshot, do_order_screenshots
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from . import bp, get_package_tabs
from app.models import Permission, db, PackageScreenshot
from app.utils import is_package_page
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class CreateScreenshotForm(FlaskForm):
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title = StringField(lazy_gettext("Title/Caption"), [Optional(), Length(-1, 100)])
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file_upload = FileField(lazy_gettext("File Upload"), [InputRequired()])
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submit = SubmitField(lazy_gettext("Save"))
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class EditScreenshotForm(FlaskForm):
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title = StringField(lazy_gettext("Title/Caption"), [Optional(), Length(-1, 100)])
approved = BooleanField(lazy_gettext("Is Approved"))
submit = SubmitField(lazy_gettext("Save"))
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class EditPackageScreenshotsForm(FlaskForm):
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cover_image = QuerySelectField(lazy_gettext("Cover Image"), [DataRequired()], allow_blank=True, get_pk=lambda a: a.id, get_label=lambda a: a.title)
submit = SubmitField(lazy_gettext("Save"))
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@bp.route("/packages/<author>/<name>/screenshots/", methods=["GET", "POST"])
@login_required
@is_package_page
def screenshots(package):
if not package.check_perm(current_user, Permission.ADD_SCREENSHOTS):
return redirect(package.get_url("packages.view"))
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form = EditPackageScreenshotsForm(obj=package)
form.cover_image.query = package.screenshots
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if request.method == "POST":
order = request.form.get("order")
if order:
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try:
do_order_screenshots(current_user, package, order.split(","))
return redirect(package.get_url("packages.view"))
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except LogicError as e:
flash(e.message, "danger")
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if form.validate_on_submit():
form.populate_obj(package)
db.session.commit()
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return render_template("packages/screenshots.html", package=package, form=form,
tabs=get_package_tabs(current_user, package), current_tab="screenshots")
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@bp.route("/packages/<author>/<name>/screenshots/new/", methods=["GET", "POST"])
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@login_required
@is_package_page
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def create_screenshot(package):
if not package.check_perm(current_user, Permission.ADD_SCREENSHOTS):
return redirect(package.get_url("packages.view"))
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# Initial form class from post data and default data
form = CreateScreenshotForm()
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if form.validate_on_submit():
try:
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do_create_screenshot(current_user, package, form.title.data, form.file_upload.data, False)
return redirect(package.get_url("packages.screenshots"))
except LogicError as e:
flash(e.message, "danger")
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return render_template("packages/screenshot_new.html", package=package, form=form)
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@bp.route("/packages/<author>/<name>/screenshots/<int:id>/edit/", methods=["GET", "POST"])
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@login_required
@is_package_page
def edit_screenshot(package, id):
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screenshot = PackageScreenshot.query.get(id)
if screenshot is None or screenshot.package != package:
abort(404)
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can_edit = package.check_perm(current_user, Permission.ADD_SCREENSHOTS)
can_approve = package.check_perm(current_user, Permission.APPROVE_SCREENSHOT)
if not (can_edit or can_approve):
return redirect(package.get_url("packages.screenshots"))
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# Initial form class from post data and default data
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form = EditScreenshotForm(obj=screenshot)
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if form.validate_on_submit():
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was_approved = screenshot.approved
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if can_edit:
screenshot.title = form.title.data or "Untitled"
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if can_approve:
screenshot.approved = form.approved.data
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else:
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screenshot.approved = was_approved
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db.session.commit()
return redirect(package.get_url("packages.screenshots"))
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return render_template("packages/screenshot_edit.html", package=package, screenshot=screenshot, form=form)
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@bp.route("/packages/<author>/<name>/screenshots/<int:id>/delete/", methods=["POST"])
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@login_required
@is_package_page
def delete_screenshot(package, id):
screenshot = PackageScreenshot.query.get(id)
if screenshot is None or screenshot.package != package:
abort(404)
if not package.check_perm(current_user, Permission.ADD_SCREENSHOTS):
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flash(gettext("Permission denied"), "danger")
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return redirect(url_for("homepage.home"))
if package.cover_image == screenshot:
package.cover_image = None
db.session.merge(package)
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db.session.delete(screenshot)
db.session.commit()
os.remove(screenshot.file_path)
return redirect(package.get_url("packages.screenshots"))