contentdb/app/models/packages.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/>.
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import datetime
import enum
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from flask import url_for
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from flask_sqlalchemy import BaseQuery
from sqlalchemy_searchable import SearchQueryMixin
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from sqlalchemy_utils.types import TSVectorType
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from . import db
from .users import Permission, UserRank, User
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class PackageQuery(BaseQuery, SearchQueryMixin):
pass
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class License(db.Model):
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id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), nullable=False, unique=True)
is_foss = db.Column(db.Boolean, nullable=False, default=True)
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def __init__(self, v, is_foss=True):
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self.name = v
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self.is_foss = is_foss
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def __str__(self):
return self.name
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class PackageType(enum.Enum):
MOD = "Mod"
GAME = "Game"
TXP = "Texture Pack"
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def toName(self):
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return self.name.lower()
def __str__(self):
return self.name
@classmethod
def get(cls, name):
try:
return PackageType[name.upper()]
except KeyError:
return None
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@classmethod
def choices(cls):
return [(choice, choice.value) for choice in cls]
@classmethod
def coerce(cls, item):
return item if type(item) == PackageType else PackageType[item.upper()]
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class PackageState(enum.Enum):
WIP = "Draft"
CHANGES_NEEDED = "Changes Needed"
READY_FOR_REVIEW = "Ready for Review"
APPROVED = "Approved"
DELETED = "Deleted"
def toName(self):
return self.name.lower()
def verb(self):
if self == self.READY_FOR_REVIEW:
return "Submit for Review"
elif self == self.APPROVED:
return "Approve"
elif self == self.DELETED:
return "Delete"
else:
return self.value
def __str__(self):
return self.name
@classmethod
def get(cls, name):
try:
return PackageState[name.upper()]
except KeyError:
return None
@classmethod
def choices(cls):
return [(choice, choice.value) for choice in cls]
@classmethod
def coerce(cls, item):
return item if type(item) == PackageState else PackageState[item.upper()]
PACKAGE_STATE_FLOW = {
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PackageState.WIP: {PackageState.READY_FOR_REVIEW},
PackageState.CHANGES_NEEDED: {PackageState.READY_FOR_REVIEW},
PackageState.READY_FOR_REVIEW: {PackageState.WIP, PackageState.CHANGES_NEEDED, PackageState.APPROVED},
PackageState.APPROVED: {PackageState.CHANGES_NEEDED},
PackageState.DELETED: {PackageState.READY_FOR_REVIEW},
}
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class PackagePropertyKey(enum.Enum):
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name = "Name"
title = "Title"
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short_desc = "Short Description"
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desc = "Description"
type = "Type"
license = "License"
media_license = "Media License"
tags = "Tags"
provides = "Provides"
repo = "Repository"
website = "Website"
issueTracker = "Issue Tracker"
forums = "Forum Topic ID"
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def convert(self, value):
if self == PackagePropertyKey.tags:
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return ",".join([t.title for t in value])
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elif self == PackagePropertyKey.provides:
return ",".join([t.name for t in value])
else:
return str(value)
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provides = db.Table("provides",
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db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True),
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db.Column("metapackage_id", db.Integer, db.ForeignKey("meta_package.id"), primary_key=True)
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)
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Tags = db.Table("tags",
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db.Column("tag_id", db.Integer, db.ForeignKey("tag.id"), primary_key=True),
db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
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)
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ContentWarnings = db.Table("content_warnings",
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db.Column("content_warning_id", db.Integer, db.ForeignKey("content_warning.id"), primary_key=True),
db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
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)
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maintainers = db.Table("maintainers",
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db.Column("user_id", db.Integer, db.ForeignKey("user.id"), primary_key=True),
db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
)
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class Dependency(db.Model):
id = db.Column(db.Integer, primary_key=True)
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depender_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
depender = db.relationship("Package", foreign_keys=[depender_id])
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package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
package = db.relationship("Package", foreign_keys=[package_id])
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meta_package_id = db.Column(db.Integer, db.ForeignKey("meta_package.id"), nullable=True)
meta_package = db.relationship("MetaPackage", foreign_keys=[meta_package_id])
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optional = db.Column(db.Boolean, nullable=False, default=False)
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__table_args__ = (db.UniqueConstraint("depender_id", "package_id", "meta_package_id", name="_dependency_uc"), )
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def __init__(self, depender=None, package=None, meta=None, optional=False):
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if depender is None:
return
self.depender = depender
self.optional = optional
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packageProvided = package is not None
metaProvided = meta is not None
if packageProvided and not metaProvided:
self.package = package
elif metaProvided and not packageProvided:
self.meta_package = meta
else:
raise Exception("Either meta or package must be given, but not both!")
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def getName(self):
if self.meta_package:
return self.meta_package.name
elif self.package:
return self.package.name
else:
assert False
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def __str__(self):
if self.package is not None:
return self.package.author.username + "/" + self.package.name
elif self.meta_package is not None:
return self.meta_package.name
else:
raise Exception("Meta and package are both none!")
@staticmethod
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def SpecToList(depender, spec, cache):
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retval = []
arr = spec.split(",")
import re
pattern1 = re.compile("^([a-z0-9_]+)$")
pattern2 = re.compile("^([A-Za-z0-9_]+)/([a-z0-9_]+)$")
for x in arr:
x = x.strip()
if x == "":
continue
if pattern1.match(x):
meta = MetaPackage.GetOrCreate(x, cache)
retval.append(Dependency(depender, meta=meta))
else:
m = pattern2.match(x)
username = m.group(1)
name = m.group(2)
user = User.query.filter_by(username=username).first()
if user is None:
raise Exception("Unable to find user " + username)
package = Package.query.filter_by(author=user, name=name).first()
if package is None:
raise Exception("Unable to find package " + name + " by " + username)
retval.append(Dependency(depender, package=package))
return retval
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class Package(db.Model):
query_class = PackageQuery
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id = db.Column(db.Integer, primary_key=True)
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# Basic details
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author_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
author = db.relationship("User", back_populates="packages", foreign_keys=[author_id])
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name = db.Column(db.Unicode(100), nullable=False)
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title = db.Column(db.Unicode(100), nullable=False)
short_desc = db.Column(db.Unicode(200), nullable=False)
desc = db.Column(db.UnicodeText, nullable=True)
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type = db.Column(db.Enum(PackageType), nullable=False)
created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
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approved_at = db.Column(db.DateTime, nullable=True, default=None)
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name_valid = db.CheckConstraint("name ~* '^[a-z0-9_]+$'")
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search_vector = db.Column(TSVectorType("name", "title", "short_desc", "desc",
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weights={ "name": "A", "title": "B", "short_desc": "C", "desc": "D" }))
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license_id = db.Column(db.Integer, db.ForeignKey("license.id"), nullable=False, default=1)
license = db.relationship("License", foreign_keys=[license_id])
media_license_id = db.Column(db.Integer, db.ForeignKey("license.id"), nullable=False, default=1)
media_license = db.relationship("License", foreign_keys=[media_license_id])
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state = db.Column(db.Enum(PackageState), nullable=False, default=PackageState.WIP)
@property
def approved(self):
return self.state == PackageState.APPROVED
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score = db.Column(db.Float, nullable=False, default=0)
score_downloads = db.Column(db.Float, nullable=False, default=0)
downloads = db.Column(db.Integer, nullable=False, default=0)
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review_thread_id = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=True, default=None)
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review_thread = db.relationship("Thread", uselist=False, foreign_keys=[review_thread_id], back_populates="is_review_thread")
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# Downloads
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repo = db.Column(db.String(200), nullable=True)
website = db.Column(db.String(200), nullable=True)
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issueTracker = db.Column(db.String(200), nullable=True)
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forums = db.Column(db.Integer, nullable=True)
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provides = db.relationship("MetaPackage", secondary=provides, order_by=db.asc("name"), back_populates="packages")
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dependencies = db.relationship("Dependency", back_populates="depender", lazy="dynamic", foreign_keys=[Dependency.depender_id])
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tags = db.relationship("Tag", secondary=Tags, back_populates="packages")
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content_warnings = db.relationship("ContentWarning", secondary=ContentWarnings, back_populates="packages")
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releases = db.relationship("PackageRelease", back_populates="package",
lazy="dynamic", order_by=db.desc("package_release_releaseDate"), cascade="all, delete, delete-orphan")
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screenshots = db.relationship("PackageScreenshot", back_populates="package", foreign_keys="PackageScreenshot.package_id",
lazy="dynamic", order_by=db.asc("package_screenshot_order"), cascade="all, delete, delete-orphan")
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main_screenshot = db.relationship("PackageScreenshot", uselist=False, foreign_keys="PackageScreenshot.package_id",
lazy=True, order_by=db.asc("package_screenshot_order"),
primaryjoin="and_(Package.id==PackageScreenshot.package_id, PackageScreenshot.approved)")
cover_image_id = db.Column(db.Integer, db.ForeignKey("package_screenshot.id"), nullable=True, default=None)
cover_image = db.relationship("PackageScreenshot", uselist=False, foreign_keys=[cover_image_id])
maintainers = db.relationship("User", secondary=maintainers)
threads = db.relationship("Thread", back_populates="package", order_by=db.desc("thread_created_at"),
foreign_keys="Thread.package_id", cascade="all, delete, delete-orphan", lazy="dynamic")
reviews = db.relationship("PackageReview", back_populates="package", order_by=db.desc("package_review_created_at"),
cascade="all, delete, delete-orphan")
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audit_log_entries = db.relationship("AuditLogEntry", foreign_keys="AuditLogEntry.package_id",
lazy="dynamic", back_populates="package", order_by=db.desc("audit_log_entry_created_at"))
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notifications = db.relationship("Notification", foreign_keys="Notification.package_id",
back_populates="package", cascade="all, delete, delete-orphan")
tokens = db.relationship("APIToken", foreign_keys="APIToken.package_id", back_populates="package",
cascade="all, delete, delete-orphan")
update_config = db.relationship("PackageUpdateConfig", uselist=False, back_populates="package",
cascade="all, delete, delete-orphan")
def __init__(self, package=None):
if package is None:
return
self.author_id = package.author_id
self.created_at = package.created_at
self.state = package.state
self.maintainers.append(self.author)
for e in PackagePropertyKey:
setattr(self, e.name, getattr(package, e.name))
def getId(self):
return "{}/{}".format(self.author.username, self.name)
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def getIsFOSS(self):
return self.license.is_foss and self.media_license.is_foss
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def getSortedDependencies(self, is_hard=None):
query = self.dependencies
if is_hard is not None:
query = query.filter_by(optional=not is_hard)
deps = query.all()
deps.sort(key = lambda x: x.getName())
return deps
def getSortedHardDependencies(self):
return self.getSortedDependencies(True)
def getSortedOptionalDependencies(self):
return self.getSortedDependencies(False)
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def getAsDictionaryKey(self):
return {
"name": self.name,
"author": self.author.display_name,
"type": self.type.toName(),
}
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def getAsDictionaryShort(self, base_url, version=None, release_id=None, no_load=False):
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tnurl = self.getThumbnailURL(1)
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if release_id is None and no_load == False:
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release = self.getDownloadRelease(version=version)
release_id = release and release.id
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return {
"name": self.name,
"title": self.title,
"author": self.author.username,
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"short_description": self.short_desc,
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"type": self.type.toName(),
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"release": release_id,
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"thumbnail": (base_url + tnurl) if tnurl is not None else None
}
def getAsDictionary(self, base_url, version=None):
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tnurl = self.getThumbnailURL(1)
release = self.getDownloadRelease(version=version)
return {
"author": self.author.username,
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"maintainers": [x.username for x in self.maintainers],
"state": self.state.name,
"name": self.name,
"title": self.title,
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"short_description": self.short_desc,
"long_description": self.desc,
"type": self.type.toName(),
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"created_at": self.created_at.isoformat(),
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"license": self.license.name,
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"media_license": self.media_license.name,
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"repo": self.repo,
"website": self.website,
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"issue_tracker": self.issueTracker,
"forums": self.forums,
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"tags": [x.name for x in self.tags],
"content_warnings": [x.name for x in self.content_warnings],
"provides": [x.name for x in self.provides],
"thumbnail": (base_url + tnurl) if tnurl is not None else None,
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"screenshots": [base_url + ss.url for ss in self.screenshots],
"url": base_url + self.getDownloadURL(),
"release": release and release.id,
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"score": round(self.score * 10) / 10,
"downloads": self.downloads
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}
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def getThumbnailOrPlaceholder(self, level=2):
return self.getThumbnailURL(level) or "/static/placeholder.png"
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def getThumbnailURL(self, level=2):
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screenshot = self.main_screenshot
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return screenshot.getThumbnailURL(level) if screenshot is not None else None
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def getMainScreenshotURL(self, absolute=False):
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screenshot = self.main_screenshot
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if screenshot is None:
return None
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if absolute:
from app.utils import abs_url
return abs_url(screenshot.url)
else:
return screenshot.url
def getDetailsURL(self, absolute=False):
if absolute:
from app.utils import abs_url_for
return abs_url_for("packages.view",
author=self.author.username, name=self.name)
else:
return url_for("packages.view",
author=self.author.username, name=self.name)
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def getShieldURL(self, type):
from app.utils import abs_url_for
return abs_url_for("packages.shield",
author=self.author.username, name=self.name, type=type)
def makeShield(self, type):
return "[![ContentDB]({})]({})" \
.format(self.getShieldURL(type), self.getDetailsURL(True))
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def getEditURL(self):
return url_for("packages.create_edit",
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author=self.author.username, name=self.name)
def getSetStateURL(self, state):
if type(state) == str:
state = PackageState[state]
elif type(state) != PackageState:
raise Exception("Unknown state given to Package.canMoveToState()")
return url_for("packages.move_to_state",
author=self.author.username, name=self.name, state=state.name.lower())
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def getRemoveURL(self):
return url_for("packages.remove",
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author=self.author.username, name=self.name)
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def getNewScreenshotURL(self):
return url_for("packages.create_screenshot",
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author=self.author.username, name=self.name)
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def getEditScreenshotsURL(self):
return url_for("packages.screenshots",
author=self.author.username, name=self.name)
def getCreateReleaseURL(self, **kwargs):
return url_for("packages.create_release",
author=self.author.username, name=self.name, **kwargs)
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def getBulkReleaseURL(self):
return url_for("packages.bulk_change_release",
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author=self.author.username, name=self.name)
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def getUpdateConfigURL(self, trigger=None, action=None):
return url_for("packages.update_config",
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author=self.author.username, name=self.name, trigger=trigger, action=action)
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def getSetupReleasesURL(self):
return url_for("packages.setup_releases",
author=self.author.username, name=self.name)
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def getDownloadURL(self):
return url_for("packages.download",
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author=self.author.username, name=self.name)
def getEditMaintainersURL(self):
return url_for("packages.edit_maintainers",
author=self.author.username, name=self.name)
def getRemoveSelfMaintainerURL(self):
return url_for("packages.remove_self_maintainers",
author=self.author.username, name=self.name)
def getUpdateFromReleaseURL(self):
return url_for("packages.update_from_release",
author=self.author.username, name=self.name)
def getReviewURL(self):
return url_for('packages.review',
author=self.author.username, name=self.name)
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def getAuditLogURL(self):
return url_for('packages.audit',
author=self.author.username, name=self.name)
def getDownloadRelease(self, version=None):
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for rel in self.releases:
if rel.approved and (version is None or
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((rel.min_rel is None or rel.min_rel_id <= version.id) and
(rel.max_rel is None or rel.max_rel_id >= version.id))):
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return rel
return None
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def checkPerm(self, user, perm):
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if not user.is_authenticated:
return False
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if type(perm) == str:
perm = Permission[perm]
elif type(perm) != Permission:
raise Exception("Unknown permission given to Package.checkPerm()")
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isOwner = user == self.author
isMaintainer = isOwner or user.rank.atLeast(UserRank.EDITOR) or user in self.maintainers
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if perm == Permission.CREATE_THREAD:
return user.rank.atLeast(UserRank.MEMBER)
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# Members can edit their own packages, and editors can edit any packages
elif perm == Permission.MAKE_RELEASE or perm == Permission.ADD_SCREENSHOTS:
return isMaintainer
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elif perm == Permission.EDIT_PACKAGE or \
perm == Permission.APPROVE_CHANGES or perm == Permission.APPROVE_RELEASE:
return isMaintainer and user.rank.atLeast(UserRank.MEMBER if self.approved else UserRank.NEW_MEMBER)
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# Anyone can change the package name when not approved, but only editors when approved
elif perm == Permission.CHANGE_NAME:
return not self.approved or user.rank.atLeast(UserRank.EDITOR)
# Editors can change authors and approve new packages
elif perm == Permission.APPROVE_NEW or perm == Permission.CHANGE_AUTHOR:
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return user.rank.atLeast(UserRank.EDITOR)
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elif perm == Permission.APPROVE_SCREENSHOT:
return isMaintainer and user.rank.atLeast(UserRank.TRUSTED_MEMBER if self.approved else UserRank.NEW_MEMBER)
elif perm == Permission.EDIT_MAINTAINERS:
return isOwner or user.rank.atLeast(UserRank.MODERATOR)
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elif perm == Permission.UNAPPROVE_PACKAGE or perm == Permission.DELETE_PACKAGE:
return user.rank.atLeast(UserRank.MEMBER if isOwner else UserRank.EDITOR)
elif perm == Permission.CHANGE_RELEASE_URL:
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return user.rank.atLeast(UserRank.MODERATOR)
elif perm == Permission.REIMPORT_META:
return user.rank.atLeast(UserRank.ADMIN)
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else:
raise Exception("Permission {} is not related to packages".format(perm.name))
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def getMissingHardDependenciesQuery(self):
return MetaPackage.query \
.filter(~ MetaPackage.packages.any(state=PackageState.APPROVED)) \
.filter(MetaPackage.dependencies.any(optional=False, depender=self)) \
.order_by(db.asc(MetaPackage.name))
def getMissingHardDependencies(self):
return [mp.name for mp in self.getMissingHardDependenciesQuery().all()]
def canMoveToState(self, user, state):
if not user.is_authenticated:
return False
if type(state) == str:
state = PackageState[state]
elif type(state) != PackageState:
raise Exception("Unknown state given to Package.canMoveToState()")
if state not in PACKAGE_STATE_FLOW[self.state]:
return False
if state == PackageState.READY_FOR_REVIEW or state == PackageState.APPROVED:
requiredPerm = Permission.APPROVE_NEW if state == PackageState.APPROVED else Permission.EDIT_PACKAGE
if not self.checkPerm(user, requiredPerm):
return False
if state == PackageState.APPROVED and ("Other" in self.license.name or "Other" in self.media_license.name):
return False
if self.getMissingHardDependenciesQuery().count() > 0:
return False
needsScreenshot = \
(self.type == self.type.GAME or self.type == self.type.TXP) and \
self.screenshots.count() == 0
return self.releases.count() > 0 and not needsScreenshot
elif state == PackageState.CHANGES_NEEDED:
return self.checkPerm(user, Permission.APPROVE_NEW)
elif state == PackageState.WIP:
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return self.checkPerm(user, Permission.EDIT_PACKAGE) and \
(user in self.maintainers or user.rank.atLeast(UserRank.ADMIN))
return True
def getNextStates(self, user):
states = []
for state in PackageState:
if self.canMoveToState(user, state):
states.append(state)
return states
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def getScoreDict(self):
return {
"author": self.author.username,
"name": self.name,
"score": self.score,
"score_downloads": self.score_downloads,
"score_reviews": self.score - self.score_downloads,
"downloads": self.downloads
}
def recalcScore(self):
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review_scores = [ 100 * r.asSign() for r in self.reviews ]
self.score = self.score_downloads + sum(review_scores)
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class MetaPackage(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), unique=True, nullable=False)
dependencies = db.relationship("Dependency", back_populates="meta_package", lazy="dynamic")
packages = db.relationship("Package", lazy="dynamic", back_populates="provides", secondary=provides)
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mp_name_valid = db.CheckConstraint("name ~* '^[a-z0-9_]+$'")
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def __init__(self, name=None):
self.name = name
def __str__(self):
return self.name
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@staticmethod
def ListToSpec(list):
return ",".join([str(x) for x in list])
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@staticmethod
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def GetOrCreate(name, cache):
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mp = cache.get(name)
if mp is None:
mp = MetaPackage.query.filter_by(name=name).first()
if mp is None:
mp = MetaPackage(name)
db.session.add(mp)
cache[name] = mp
return mp
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@staticmethod
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def SpecToList(spec, cache):
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retval = []
arr = spec.split(",")
import re
pattern = re.compile("^([a-z0-9_]+)$")
for x in arr:
x = x.strip()
if x == "":
continue
if not pattern.match(x):
continue
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retval.append(MetaPackage.GetOrCreate(x, cache))
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return retval
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class ContentWarning(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), unique=True, nullable=False)
title = db.Column(db.String(100), nullable=False)
description = db.Column(db.String(500), nullable=False)
packages = db.relationship("Package", back_populates="content_warnings", secondary=ContentWarnings)
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def __init__(self, title, description=""):
self.title = title
self.description = description
import re
regex = re.compile("[^a-z_]")
self.name = regex.sub("", self.title.lower().replace(" ", "_"))
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def getAsDictionary(self):
description = self.description if self.description != "" else None
return { "name": self.name, "title": self.title, "description": description }
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class Tag(db.Model):
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id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), unique=True, nullable=False)
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title = db.Column(db.String(100), nullable=False)
description = db.Column(db.String(500), nullable=True, default=None)
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backgroundColor = db.Column(db.String(6), nullable=False)
textColor = db.Column(db.String(6), nullable=False)
views = db.Column(db.Integer, nullable=False, default=0)
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packages = db.relationship("Package", back_populates="tags", secondary=Tags)
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def __init__(self, title, backgroundColor="000000", textColor="ffffff"):
self.title = title
self.backgroundColor = backgroundColor
self.textColor = textColor
import re
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regex = re.compile("[^a-z_]")
self.name = regex.sub("", self.title.lower().replace(" ", "_"))
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def getAsDictionary(self):
description = self.description if self.description != "" else None
return { "name": self.name, "title": self.title, "description": description }
class MinetestRelease(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), unique=True, nullable=False)
protocol = db.Column(db.Integer, nullable=False, default=0)
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def __init__(self, name=None, protocol=0):
self.name = name
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self.protocol = protocol
def getActual(self):
return None if self.name == "None" else self
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def getAsDictionary(self):
return {
"name": self.name,
"protocol_version": self.protocol,
"is_dev": "-dev" in self.name,
}
@classmethod
def get(cls, version, protocol_num):
if version:
parts = version.strip().split(".")
if len(parts) >= 2:
major_minor = parts[0] + "." + parts[1]
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query = MinetestRelease.query.filter(MinetestRelease.name.like("{}%".format(major_minor)))
if protocol_num:
query = query.filter_by(protocol=protocol_num)
release = query.one_or_none()
if release:
return release
if protocol_num:
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# Find the closest matching release
return MinetestRelease.query.order_by(db.desc(MinetestRelease.protocol),
db.desc(MinetestRelease.id)) \
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.filter(MinetestRelease.protocol <= protocol_num).first()
return None
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class PackageRelease(db.Model):
id = db.Column(db.Integer, primary_key=True)
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package_id = db.Column(db.Integer, db.ForeignKey("package.id"))
package = db.relationship("Package", back_populates="releases", foreign_keys=[package_id])
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title = db.Column(db.String(100), nullable=False)
releaseDate = db.Column(db.DateTime, nullable=False)
url = db.Column(db.String(200), nullable=False, default="")
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approved = db.Column(db.Boolean, nullable=False, default=False)
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task_id = db.Column(db.String(37), nullable=True)
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commit_hash = db.Column(db.String(41), nullable=True, default=None)
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downloads = db.Column(db.Integer, nullable=False, default=0)
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min_rel_id = db.Column(db.Integer, db.ForeignKey("minetest_release.id"), nullable=True, server_default=None)
min_rel = db.relationship("MinetestRelease", foreign_keys=[min_rel_id])
max_rel_id = db.Column(db.Integer, db.ForeignKey("minetest_release.id"), nullable=True, server_default=None)
max_rel = db.relationship("MinetestRelease", foreign_keys=[max_rel_id])
# If the release is approved, then the task_id must be null and the url must be present
CK_approval_valid = db.CheckConstraint("not approved OR (task_id IS NULL AND (url = '') IS NOT FALSE)")
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def getAsDictionary(self):
return {
"id": self.id,
"title": self.title,
"url": self.url if self.url != "" else None,
"release_date": self.releaseDate.isoformat(),
"commit": self.commit_hash,
"downloads": self.downloads,
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"min_minetest_version": self.min_rel and self.min_rel.getAsDictionary(),
"max_minetest_version": self.max_rel and self.max_rel.getAsDictionary(),
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}
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def getLongAsDictionary(self):
return {
"id": self.id,
"title": self.title,
"url": self.url if self.url != "" else None,
"release_date": self.releaseDate.isoformat(),
"commit": self.commit_hash,
"downloads": self.downloads,
"min_minetest_version": self.min_rel and self.min_rel.getAsDictionary(),
"max_minetest_version": self.max_rel and self.max_rel.getAsDictionary(),
"package": self.package.getAsDictionaryKey()
}
def getEditURL(self):
return url_for("packages.edit_release",
author=self.package.author.username,
name=self.package.name,
id=self.id)
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def getDeleteURL(self):
return url_for("packages.delete_release",
author=self.package.author.username,
name=self.package.name,
id=self.id)
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def getDownloadURL(self):
return url_for("packages.download_release",
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author=self.package.author.username,
name=self.package.name,
id=self.id)
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def __init__(self):
self.releaseDate = datetime.datetime.now()
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def getDownloadFileName(self):
return f"{self.package.name}_{self.id}.zip"
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def approve(self, user):
if not self.checkPerm(user, Permission.APPROVE_RELEASE):
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return False
if self.approved:
return True
assert self.task_id is None and self.url is not None and self.url != ""
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self.approved = True
if self.package.update_config:
self.package.update_config.outdated_at = None
self.package.update_config.last_commit = self.commit_hash
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return True
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def checkPerm(self, user, perm):
if not user.is_authenticated:
return False
if type(perm) == str:
perm = Permission[perm]
elif type(perm) != Permission:
raise Exception("Unknown permission given to PackageRelease.checkPerm()")
isMaintainer = user == self.package.author or user in self.package.maintainers
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if perm == Permission.DELETE_RELEASE:
if user.rank.atLeast(UserRank.ADMIN):
return True
if not (isMaintainer or user.rank.atLeast(UserRank.EDITOR)):
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return False
if not self.package.approved or self.task_id is not None:
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return True
count = self.package.releases \
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.filter(PackageRelease.id > self.id) \
.count()
return count > 0
elif perm == Permission.APPROVE_RELEASE:
return user.rank.atLeast(UserRank.EDITOR) or \
(isMaintainer and user.rank.atLeast(
UserRank.MEMBER if self.approved else UserRank.NEW_MEMBER))
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else:
raise Exception("Permission {} is not related to releases".format(perm.name))
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class PackageScreenshot(db.Model):
id = db.Column(db.Integer, primary_key=True)
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package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=False)
package = db.relationship("Package", back_populates="screenshots", foreign_keys=[package_id])
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order = db.Column(db.Integer, nullable=False, default=0)
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title = db.Column(db.String(100), nullable=False)
url = db.Column(db.String(100), nullable=False)
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approved = db.Column(db.Boolean, nullable=False, default=False)
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created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
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def getEditURL(self):
return url_for("packages.edit_screenshot",
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author=self.package.author.username,
name=self.package.name,
id=self.id)
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def getDeleteURL(self):
return url_for("packages.delete_screenshot",
author=self.package.author.username,
name=self.package.name,
id=self.id)
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def getThumbnailURL(self, level=2):
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return self.url.replace("/uploads/", "/thumbnails/{:d}/".format(level))
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def getAsDictionary(self, base_url=""):
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return {
"id": self.id,
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"order": self.order,
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"title": self.title,
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"url": base_url + self.url,
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"approved": self.approved,
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"created_at": self.created_at.isoformat(),
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}
class PackageUpdateTrigger(enum.Enum):
COMMIT = "New Commit"
TAG = "New Tag"
def toName(self):
return self.name.lower()
def __str__(self):
return self.name
@classmethod
def get(cls, name):
try:
return PackageUpdateTrigger[name.upper()]
except KeyError:
return None
@classmethod
def choices(cls):
return [(choice, choice.value) for choice in cls]
@classmethod
def coerce(cls, item):
return item if type(item) == PackageUpdateTrigger else PackageUpdateTrigger[item.upper()]
class PackageUpdateConfig(db.Model):
package_id = db.Column(db.Integer, db.ForeignKey("package.id"), primary_key=True)
package = db.relationship("Package", back_populates="update_config", foreign_keys=[package_id])
last_commit = db.Column(db.String(41), nullable=True, default=None)
last_tag = db.Column(db.String(41), nullable=True, default=None)
# Set to now when an outdated notification is sent. Set to None when a release is created
outdated_at = db.Column(db.DateTime, nullable=True, default=None)
trigger = db.Column(db.Enum(PackageUpdateTrigger), nullable=False, default=PackageUpdateTrigger.COMMIT)
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ref = db.Column(db.String(41), nullable=True, default=None)
make_release = db.Column(db.Boolean, nullable=False, default=False)
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# Was this made using Add Update Configs in Admin?
auto_created = db.Column(db.Boolean, nullable=False, default=False)
def set_outdated(self):
self.outdated_at = datetime.datetime.utcnow()
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def get_message(self):
if self.trigger == PackageUpdateTrigger.COMMIT:
msg = "New commit {} found on the Git repo.".format(self.last_commit[0:5])
last_release = self.package.releases.first()
if last_release and last_release.commit_hash:
msg += " The last release was commit {}".format(last_release.commit_hash[0:5])
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return msg
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else:
return "New tag {} found on the Git repo.".format(self.last_tag)
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def get_title(self):
return self.last_tag or self.outdated_at.strftime("%Y-%m-%d")
def get_ref(self):
return self.last_tag or self.last_commit
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def get_create_release_url(self):
return self.package.getCreateReleaseURL(title=self.get_title(), ref=self.get_ref())