{
    "info": {
        "author": "H.D. \"Chip\" McCullough IV",
        "author_email": "hdmccullough.work@gmail.com",
        "bugtrack_url": null,
        "classifiers": [
            "Development Status :: 2 - Pre-Alpha",
            "Intended Audience :: Developers",
            "License :: OSI Approved :: MIT License",
            "Programming Language :: Python :: 3",
            "Programming Language :: Python :: 3.6",
            "Topic :: Database",
            "Topic :: Database :: Database Engines/Servers",
            "Topic :: Software Development :: Libraries :: Python Modules"
        ],
        "description": "# alchemist-stack\n**Package Author**: H.D. 'Chip' McCullough IV\n\n**Last Updated**: April 23rd, 2018\n\n**Description**:\\\nA Flexible Model-Repository-Database stack for use with SQL Alchemy\n\n## Overview\nAlchemist Stack is intended to be a thread-safe, multi-session/multi-connection \n\n## Usage\n\nExample ORM Table:\n```python\n# table_example.py\n\nfrom alchemist_stack.repository.models import Base\nfrom sqlalchemy import Column, Integer, DateTime\n\nclass ExampleTable(Base):\n    __tablename__ = 'example'\n\n    primary_key = Column('id', Integer, primary_key=True)\n    timestamp = Column(DateTime(timezone=True), nullable=False)\n\n    def __repr__(self):\n        return '<Example(timestamp={timestamp})>'.format(timestamp=self.timestamp)\n```\n\nExample Model:\n```python\n# model_example.py\n\nfrom tables.table_example import ExampleTable\n\nfrom datetime import datetime, timezone\nfrom typing import TypeVar\n\nE = TypeVar('E', bound=\"Example\")\n\nclass Example(object):\n    \"\"\"\n        Example Model class.\n    \"\"\"\n\n    def __init__(self, timestamp: datetime = datetime.now(timezone.utc).astimezone(), primary_key: int = None,\n                 *args, **kwargs):\n        self.__pk = primary_key\n        self.__timestamp = timestamp\n        self.__args = args\n        self.__kwargs = kwargs\n\n    def __call__(self, *args, **kwargs) -> ExampleTable:\n        \"\"\"\n            Called when an instance of Example is called, e.g.:\n                `x = Example(...)`\n                `x(...)`\n            This is equivalent to calling `to_orm()` on the object instance.\n\n        :returns: The ORM of the Example.\n        :rtype: ExampleTable\n        \"\"\"\n        return self.to_orm()\n\n    def __repr__(self) -> str:\n        \"\"\"\n            A detailed String representation of Example.\n\n        :returns: String representation of Example object.\n        \"\"\"\n        return '<class Test(pk={pk} timestamp={timestamp}) at {hex_id}>'.format(pk=self.__pk,\n                                                                                timestamp=self.__timestamp,\n                                                                                hex_id=hex(id(self)))\n\n    @property\n    def id(self) -> int:\n        return self.__pk\n\n    @property\n    def timestamp(self) -> datetime:\n        return self.__timestamp\n\n    def to_orm(self) -> ExampleTable:\n        return ExampleTable(primary_key=self.__pk, timestamp=self.__timestamp)\n\n    @classmethod\n    def from_orm(cls, obj: ExampleTable) -> E:\n        return cls(timestamp=obj.timestamp, primary_key=obj.primary_key)\n```\n\nExample Repository:\n```python\n# repository_example.py\n\nfrom alchemist_stack.context import Context\nfrom alchemist_stack.repository import RepositoryBase\nfrom models.model_example import Example\nfrom tables.table_example import ExampleTable\n\nclass ExampleRepository(RepositoryBase):\n    \"\"\"\n\n    \"\"\"\n\n    def __init__(self, context: Context, *args, **kwargs):\n        \"\"\"\n            Test Repository Constructor\n        :param database: The Database object containing the engine used to connect to the database.\n        :param args: Additional Arguments\n        :param kwargs: Additional Keyword Arguments\n        \"\"\"\n        super().__init__(context=context, *args, **kwargs)\n\n    def __repr__(self):\n        \"\"\"\n\n        :return:\n        \"\"\"\n        return '<class ExampleRepository->RepositoryBase(context={context}) at {hex_id}>'\\\n            .format(context=str(self.context),\n                    hex_id=hex(id(self.context)))\n\n    def create_example(self, obj: Example):\n        self._create_object(obj=obj.to_orm())\n\n    def get_example_by_id(self, example_id: int) -> Example:\n        self._create_session()\n        __query = self._read_object(cls=ExampleTable)\n        __t = __query.with_session(self.session).get(example_id)\n        self._close_session()\n        if isinstance(__t, ExampleTable):\n            return Example.from_orm(__t)\n\n    def update_example_by_id(self, example_id: int, values: dict, synchronize_session: str = 'evaluate') -> int:\n        self._create_session()\n        __query = self._update_object(cls=ExampleTable, values=values)\n        rowcount = __query.with_session(self.session)\\\n            .filter(ExampleTable.primary_key == example_id)\\\n            .update(values=values,\n                    synchronize_session=synchronize_session)\n        self._commit_session()\n        return rowcount\n```\n\n",
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        "keywords": "sqlalchemy databases",
        "license": "MIT",
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        "name": "alchemist-stack",
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            "Issue Tracker": "https://github.com/mcculloh213/alchemist-stack/issues",
            "Source": "https://github.com/mcculloh213/alchemist-stack"
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        "requires_dist": [
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        "summary": "A Thread-Safe, Multi-Session/Multi-Connection Model-Repository-Context base for SQL Alchemy",
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