preparer 0.1.0
Simple way to build a new dict based on fields declaration

Python Preparer
===============

|TravisCI Build Status| |Coverage Status| |Requirements Status|

----

Simple way to build a new dict based on fields declaration.


How to install
--------------

.. code:: shell

    pip install preparer


How to use
----------

.. code:: python

    from preparer import FieldsPreparer, SubPreparer, CollectionSubPreparer

    xfiles_game = {
        'description': 'As an extension of one of the most long-running...',
        'game_id': 1,
        'genres': [
            {
                'genre_category': 'Basic Genres',
                'genre_category_id': 1,
                'genre_id': 2,
                'genre_name': 'Adventure'
            },
            {
                'genre_category': 'Perspective',
                'genre_category_id': 2,
                'genre_id': 7,
                'genre_name': '1st-person'
            },
            {
                'genre_category': 'Narrative Theme/Topic',
                'genre_category_id': 8,
                'genre_id': 55,
                'genre_name': 'Detective / Mystery'
            },
            {
                'genre_category': 'Setting',
                'genre_category_id': 10,
                'genre_id': 8,
                'genre_name': 'Sci-Fi / Futuristic'
            },
            {
                'genre_category': 'Other Attributes',
                'genre_category_id': 6,
                'genre_id': 82,
                'genre_name': 'Licensed Title'
            }
        ],
        'moby_score': 3.8,
        'moby_url': 'http://www.mobygames.com/game/x-files-game',
        'num_votes': 53,
        'official_url': None,
        'platforms': [
            {
                'first_release_date': '1998',
                'platform_id': 3,
                'platform_name': 'Windows'
            },
            {
                'first_release_date': '1998-06',
                'platform_id': 74,
                'platform_name': 'Macintosh'
            },
            {
                'first_release_date': '1999',
                'platform_id': 6,
                'platform_name': 'PlayStation'
            }
        ],
        'sample_cover': {
            'height': 927,
            'image': 'http://www.mobygames.com/images/covers/l/3-the-x-files-game...',
            'platforms': [
                'Windows'
            ],
            'thumbnail_image': 'http://www.mobygames.com/images/covers/s/3-the-x-files...',
            'width': 800
        },
        'sample_screenshots': [
            {
                'caption': 'Mulder and Special Agent Willmore',
                'height': 480,
                'image': 'http://www.mobygames.com/images/shots/l/86087-the-x-files...',
                'thumbnail_image': 'http://www.mobygames.com/images/shots/s/86087-the...',
                'width': 640
            },
            {
                'caption': 'Title screen (from intro)',
                'height': 480,
                'image': 'http://www.mobygames.com/images/shots/l/313897-the-x-files-game...',
                'thumbnail_image': 'http://www.mobygames.com/images/shots/s/313897-the-x...',
                'width': 640
            },
            {
                'caption': 'Gillian Anderson (from intro)',
                'height': 480,
                'image': 'http://www.mobygames.com/images/shots/l/313919-the-x-files-game...',
                'thumbnail_image': 'http://www.mobygames.com/images/shots/s/313919-the-x...',
                'width': 640
            },
            {
                'caption': 'David Duchovny (from intro)',
                'height': 480,
                'image': 'http://www.mobygames.com/images/shots/l/313908-the-x-files-game-windows...',
                'thumbnail_image': 'http://www.mobygames.com/images/shots/s/313908-the-x-files...',
                'width': 640
            }
        ],
        'title': 'The X-Files Game'
    }

    preparer = FieldsPreparer(fields={
        'id': 'game_id',
        'title': 'title',
        'description': 'description'
    })

    cover_preparer = FieldsPreparer(fields={
        'image': 'image',
        'thumbnail': 'thumbnail_image'
    })
    preparer_with_cover = FieldsPreparer(fields={
        'id': 'game_id',
        'title': 'title',
        'description': 'description',
        'cover': SubPreparer('sample_cover', cover_preparer)
    })

    screenshot_preparer = FieldsPreparer(fields={
        'caption': 'caption',
        'image': 'image',
        'thumbnail': 'thumbnail_image'
    })
    preparer_with_cover_and_screenshots = FieldsPreparer(fields={
        'id': 'game_id',
        'title': 'title',
        'description': 'description',
        'cover': SubPreparer('sample_cover', cover_preparer),
        'screenshots': CollectionSubPreparer('sample_screenshots', screenshot_preparer)
    })


.. code:: python

    >>> import pprint
    >>> pp = pprint.PrettyPrinter(indent=4)
    >>> pp.pprint(preparer.prepare(xfiles_game))
    {   'description': 'As an extension of one of the most long-running...',
        'id': 1,
        'title': 'The X-Files Game'}
    >>> pp.pprint(preparer_with_cover.prepare(xfiles_game))
    {   'cover': {   'image': 'http://www.mobygames.com/images/covers/l/3-the-x-files-game...',
                     'thumbnail': 'http://www.mobygames.com/images/covers/s/3-the-x-files...'},
        'description': 'As an extension of one of the most long-running...',
        'id': 1,
        'title': 'The X-Files Game'}
    >>> pp.pprint(preparer_with_cover_and_screenshots.prepare(xfiles_game))
    {   'cover': {   'image': 'http://www.mobygames.com/images/covers/l/3-the-x-files-game...',
                     'thumbnail': 'http://www.mobygames.com/images/covers/s/3-the-x-files...'},
        'description': 'As an extension of one of the most long-running...',
        'id': 1,
        'screenshots': [   {   'caption': 'Mulder and Special Agent Willmore',
                               'image': 'http://www.mobygames.com/images/shots/l/86087-the-x-files...',
                               'thumbnail': 'http://www.mobygames.com/images/shots/s/86087-the...'},
                           {   'caption': 'Title screen (from intro)',
                               'image': 'http://www.mobygames.com/images/shots/l/313897-the-x-files-game...',
                               'thumbnail': 'http://www.mobygames.com/images/shots/s/313897-the-x...'},
                           {   'caption': 'Gillian Anderson (from intro)',
                               'image': 'http://www.mobygames.com/images/shots/l/313919-the-x-files-game...',
                               'thumbnail': 'http://www.mobygames.com/images/shots/s/313919-the-x...'},
                           {   'caption': 'David Duchovny (from intro)',
                               'image': 'http://www.mobygames.com/images/shots/l/313908-the-x-files-game-windows...',
                               'thumbnail': 'http://www.mobygames.com/images/shots/s/313908-the-x-files...'}],
        'title': 'The X-Files Game'}

Check `https://github.com/allisson/python-preparer/tree/master/examples <https://github.com/allisson/python-preparer/tree/master/examples>`_ for more code examples.


Credits
-------

This is a fork of excellent https://github.com/toastdriven/restless/blob/master/restless/preparers.py


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   :target: https://requires.io/github/allisson/python-preparer/requirements/?branch=master