Minor restructure

#!/usr/bin/env python

"""

TODO: Add proper docstrings

TODO: Bind to port 80

TODO: Reimplement capture methods

TODO: Implement API route to cleanly shut down server

TODO: Implement microscope function API routes (autofocus etc)

"""

logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)

# Create a dummy microscope object, with no hardware attachments

api_microscope = Microscope(None, None)

logging.debug("Created an empty microscope in global.")

# Create flask app

app = Flask(__name__)

# Make errors more API friendly

@app.errorhandler(404)

def not_found(error):

    return make_response(jsonify({'error': 'Not found'}), 404)

# Some useful functions

# TODO: Maybe auto-generate API URI base from module name

# Generate API URI based on version from filename

def uri(suffix, base=None):

    if not base:

        api_ver = os.path.splitext(os.path.basename(__file__))[0]

    logging.debug("Created app route: {}".format(uri))

    return uri

# Create a dummy microscope object, with no hardware attachments

api_microscope = Microscope(None, None)

logging.debug("Created an empty microscope in global.")

# Create flask app

app = Flask(__name__)

# Make errors more API friendly

@app.errorhandler(404)

def not_found(error):

    return make_response(jsonify({'error': 'Not found'}), 404)

# After app starts, but before first request, attach hardware to global microscope

@app.before_first_request