SpartaHack/SpartaHack-API

import flask_restful
from sqlalchemy.ext.automap import automap_base
from sqlalchemy import create_engine
from sqlalchemy.orm import Session
from flask import Flask, jsonify, make_response, request, g, current_app

import os


class Api(flask_restful.Api):
    def __init__(self, *args, **kwargs):
        super(Api, self).__init__(*args, **kwargs)
        self.representations = {
            # 'application/xml': ret_xml,
            # 'text/html': ret_html,
            # 'text/csv': ret_csv,
            'application/json': self.ret_json,
        }

    def ret_json(self, data, code, headers=None, req_json=None):
        """
        Create proper request object based on the return dictionary.
        """

        if code == 204:
            resp = make_response('', code)
        else:
            resp = make_response(jsonify(data), code)
        resp.headers.extend(headers)
        return resp
    # * for future!!
    # def ret_xml(self, data, code, headers=None):
    #     pass

    # def ret_html(self, data, code, headers=None):
    #     pass

    # def ret_csv(self, data, code, headers=None):
    #     pass


api = Api()

# initializing SQLAlchemy Base object
print("Reflecting classes...")
Base = automap_base()
if os.getenv("FLASK_ENV") == "PROD":
    database_uri = os.getenv("PROD_DATABASE_URL")
else:
    database_uri = os.getenv("DEV_DATABASE_URL")

engine = create_engine(database_uri, pool_size=20,
                       max_overflow=20, pool_pre_ping=True)
Base.prepare(engine, reflect=True)
print("Classes reflected...")