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8a3893f33d
Author | SHA1 | Date |
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Tim Van Baak | 8a3893f33d | |
Tim Van Baak | 6eadb5162a | |
Tim Van Baak | 1926bee2a4 | |
Tim Van Baak | 42251bf0df | |
Tim Van Baak | 3ba138c81c | |
Tim Van Baak | 83e5e210a5 |
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@ -0,0 +1,49 @@
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"""
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User query interface
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"""
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import re
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import uuid
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from amanuensis.db import DbContext, User
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from amanuensis.errors import ArgumentError
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def create_user(
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db: DbContext,
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username: str,
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password: str,
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display_name: str,
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email: str,
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is_site_admin: bool) -> User:
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"""
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Create a new user.
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"""
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# Verify username
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if len(username) < 3 or len(username) > 32:
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raise ArgumentError('Username must be between 3 and 32 characters')
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if re.match(r'^[0-9-_]*$', username):
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raise ArgumentError('Username must contain a letter')
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if not re.match(r'^[A-Za-z0-9-_]*$', username):
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raise ArgumentError('Username may only contain alphanumerics, dash, and underscore')
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# Verify password
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if not password:
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raise ArgumentError('Password must be provided')
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# If display name is not provided, use the username
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if not display_name.strip():
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display_name = username
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# Query the db to make sure the username isn't taken
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if db.session.query(User.username == username).count() > 0:
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raise ArgumentError('Username is already taken')
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new_user = User(
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username=username,
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password=password,
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display_name=display_name,
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email=email,
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is_site_admin=is_site_admin,
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)
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db.session.add(new_user)
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db.session.commit()
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return new_user
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@ -0,0 +1,15 @@
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from .database import DbContext
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from .models import (
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User,
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Lexicon,
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Membership,
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Character,
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ArticleState,
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Article,
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IndexType,
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ArticleIndex,
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ArticleIndexRule,
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ArticleContentRuleType,
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ArticleContentRule,
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Post,
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)
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@ -1,32 +1,10 @@
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from sqlalchemy import create_engine, MetaData, event, TypeDecorator, CHAR
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"""
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Database connection setup
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"""
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from sqlalchemy import create_engine, MetaData, event
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import scoped_session
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from sqlalchemy.orm import sessionmaker
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import sqlite3
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import uuid
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class Uuid(TypeDecorator):
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"""
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A uuid backed by a char(32) field in sqlite.
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"""
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impl = CHAR(32)
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def process_bind_param(self, value, dialect):
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if value is None:
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return value
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elif not isinstance(value, uuid.UUID):
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return f'{uuid.UUID(value).int:32x}'
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else:
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return f'{value.int:32x}'
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def process_result_value(self, value, dialect):
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if value is None:
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return value
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elif not isinstance(value, uuid.UUID):
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return uuid.UUID(value)
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else:
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return value
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# Define naming conventions for generated constraints
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@ -1,7 +1,11 @@
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"""
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Data model SQL definitions
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"""
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import enum
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from sqlalchemy import (
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Boolean,
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Column,
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CHAR,
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DateTime,
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Enum,
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ForeignKey,
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@ -10,11 +14,35 @@ from sqlalchemy import (
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Table,
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Text,
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text,
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TypeDecorator,
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)
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from sqlalchemy.orm import relationship, backref
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from uuid import uuid4
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import uuid
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from .database import ModelBase, Uuid
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from .database import ModelBase
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class Uuid(TypeDecorator):
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"""
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A uuid backed by a char(32) field in sqlite.
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"""
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impl = CHAR(32)
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def process_bind_param(self, value, dialect):
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if value is None:
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return value
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elif not isinstance(value, uuid.UUID):
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return f'{uuid.UUID(value).int:32x}'
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else:
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return f'{value.int:32x}'
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def process_result_value(self, value, dialect):
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if value is None:
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return value
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elif not isinstance(value, uuid.UUID):
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return uuid.UUID(value)
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else:
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return value
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class User(ModelBase):
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@ -39,6 +67,9 @@ class User(ModelBase):
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# Human-readable username as shown to other users
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display_name = Column(String, nullable=False)
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# The user's email address
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email = Column(String, nullable=False)
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# Whether the user can access site admin functions
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is_site_admin = Column(Boolean, nullable=False, server_default=text('FALSE'))
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@ -269,7 +300,7 @@ class Character(ModelBase):
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id = Column(Integer, primary_key=True)
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# Public-facing character id
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public_id = Column(Uuid, nullable=False, unique=True, default=uuid4)
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public_id = Column(Uuid, nullable=False, unique=True, default=uuid.uuid4)
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# The lexicon to which this character belongs
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lexicon_id = Column(Integer, ForeignKey('lexicon.id'), nullable=False)
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@ -316,7 +347,7 @@ class Article(ModelBase):
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id = Column(Integer, primary_key=True)
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# Public-facing article id
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public_id = Column(Uuid, nullable=False, unique=True, default=uuid4)
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public_id = Column(Uuid, nullable=False, unique=True, default=uuid.uuid4)
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# The lexicon to which this article belongs
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lexicon_id = Column(Integer, ForeignKey('lexicon.id'), nullable=False)
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@ -1,32 +1,10 @@
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"""
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Submodule of custom exception types
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"""
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class AmanuensisError(Exception):
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"""Base class for exceptions in amanuensis"""
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class MissingConfigError(AmanuensisError):
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"""A config file is missing that was expected to be present"""
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def __init__(self, path):
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super().__init__("A config file or directory was expected to "
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f"exist, but could not be found: {path}")
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class ConfigAlreadyExistsError(AmanuensisError):
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"""Attempted to create a config, but it already exists"""
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def __init__(self, path):
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super().__init__("Attempted to create a config, but it already "
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f"exists: {path}")
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class MalformedConfigError(AmanuensisError):
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"""A config file could not be read and parsed"""
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class ReadOnlyError(AmanuensisError):
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"""A config was edited in readonly mode"""
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class ArgumentError(AmanuensisError):
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"""An internal call was made with invalid arguments"""
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class IndexMismatchError(AmanuensisError):
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"""An id was obtained from an index, but the object doesn't exist"""
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@ -1,25 +1,51 @@
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import pytest
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from sqlalchemy import func
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from amanuensis.database import DbContext
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from amanuensis.models import *
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from amanuensis.db import *
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import amanuensis.backend.user as userq
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from amanuensis.errors import ArgumentError
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@pytest.fixture
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def session():
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def db():
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db = DbContext('sqlite:///:memory:', debug=True)
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db.create_all()
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return db.session
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return db
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def test_create(session):
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def test_create(db):
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"""Simple test that the database creates fine from scratch."""
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assert session.query(func.count(User.id)).scalar() == 0
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assert session.query(func.count(Lexicon.id)).scalar() == 0
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assert session.query(func.count(Membership.id)).scalar() == 0
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assert session.query(func.count(Character.id)).scalar() == 0
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assert session.query(func.count(Article.id)).scalar() == 0
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assert session.query(func.count(ArticleIndex.id)).scalar() == 0
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assert session.query(func.count(ArticleIndexRule.id)).scalar() == 0
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assert session.query(func.count(ArticleContentRule.id)).scalar() == 0
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assert session.query(func.count(Post.id)).scalar() == 0
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assert db.session.query(func.count(User.id)).scalar() == 0
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assert db.session.query(func.count(Lexicon.id)).scalar() == 0
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assert db.session.query(func.count(Membership.id)).scalar() == 0
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assert db.session.query(func.count(Character.id)).scalar() == 0
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assert db.session.query(func.count(Article.id)).scalar() == 0
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assert db.session.query(func.count(ArticleIndex.id)).scalar() == 0
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assert db.session.query(func.count(ArticleIndexRule.id)).scalar() == 0
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assert db.session.query(func.count(ArticleContentRule.id)).scalar() == 0
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assert db.session.query(func.count(Post.id)).scalar() == 0
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def test_create_user(db):
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"""New user creation"""
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kwargs = {
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'username': 'username',
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'password': 'password',
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'display_name': 'User Name',
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'email': 'user@example.com',
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'is_site_admin': False
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}
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with pytest.raises(ArgumentError):
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userq.create_user(db, **{**kwargs, 'username': 'user name'})
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with pytest.raises(ArgumentError):
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userq.create_user(db, **{**kwargs, 'password': None})
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new_user = userq.create_user(db, **kwargs)
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assert new_user
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assert new_user.id is not None
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assert new_user.created is not None
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with pytest.raises(ArgumentError):
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duplicate = userq.create_user(db, **kwargs)
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