contentdb/app/blueprints/packages/screenshots.py

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# ContentDB
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# Copyright (C) 2018 rubenwardy
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# 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
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from flask import *
from flask_wtf import FlaskForm
from flask_login import login_required
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from wtforms import *
from wtforms.ext.sqlalchemy.fields import QuerySelectField
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from wtforms.validators import *
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from app.utils import *
from . import bp
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class CreateScreenshotForm(FlaskForm):
title = StringField("Title/Caption", [Optional(), Length(-1, 100)])
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fileUpload = FileField("File Upload", [InputRequired()])
submit = SubmitField("Save")
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class EditScreenshotForm(FlaskForm):
title = StringField("Title/Caption", [Optional(), Length(-1, 100)])
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approved = BooleanField("Is Approved")
submit = SubmitField("Save")
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class EditPackageScreenshotsForm(FlaskForm):
cover_image = QuerySelectField("Cover Image", [DataRequired()], allow_blank=True, get_pk=lambda a: a.id, get_label=lambda a: a.title)
submit = SubmitField("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.checkPerm(current_user, Permission.ADD_SCREENSHOTS):
return redirect(package.getDetailsURL())
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if package.screenshots.count() == 0:
return redirect(package.getNewScreenshotURL())
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:
lookup = {}
for screenshot in package.screenshots:
lookup[str(screenshot.id)] = screenshot
counter = 1
for id in order.split(","):
lookup[id].order = counter
counter += 1
db.session.commit()
return redirect(package.getDetailsURL())
if form.validate_on_submit():
form.populate_obj(package)
db.session.commit()
return render_template("packages/screenshots.html", package=package, form=form)
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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):
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if not package.checkPerm(current_user, Permission.ADD_SCREENSHOTS):
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return redirect(package.getDetailsURL())
# Initial form class from post data and default data
form = CreateScreenshotForm()
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if form.validate_on_submit():
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uploadedUrl, uploadedPath = doFileUpload(form.fileUpload.data, "image",
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"a PNG or JPG image file")
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if uploadedUrl is not None:
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counter = 1
for screenshot in package.screenshots:
screenshot.order = counter
counter += 1
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ss = PackageScreenshot()
ss.package = package
ss.title = form["title"].data or "Untitled"
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ss.url = uploadedUrl
ss.approved = package.checkPerm(current_user, Permission.APPROVE_SCREENSHOT)
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ss.order = counter
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db.session.add(ss)
msg = "Screenshot added {}" \
.format(ss.title)
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addNotification(package.maintainers, current_user, NotificationType.PACKAGE_EDIT, msg, package.getDetailsURL(), package)
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db.session.commit()
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return redirect(package.getEditScreenshotsURL())
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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/<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)
canEdit = package.checkPerm(current_user, Permission.ADD_SCREENSHOTS)
canApprove = package.checkPerm(current_user, Permission.APPROVE_SCREENSHOT)
if not (canEdit or canApprove):
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return redirect(package.getEditScreenshotsURL())
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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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wasApproved = screenshot.approved
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if canEdit:
screenshot.title = form["title"].data or "Untitled"
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if canApprove:
screenshot.approved = form["approved"].data
else:
screenshot.approved = wasApproved
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db.session.commit()
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return redirect(package.getEditScreenshotsURL())
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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/<id>/delete/", methods=["POST"])
@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.checkPerm(current_user, Permission.ADD_SCREENSHOTS):
flash("Permission denied", "danger")
return redirect(url_for("homepage.home"))
db.session.delete(screenshot)
db.session.commit()
return redirect(package.getEditScreenshotsURL())