Config

Configuration for the app requires the environment is set up with variables that tell the app where to look for services, what credentials to use, or general settings to use:

# Define the application directory
import os
BASE_DIR = os.path.abspath(os.path.dirname(__file__))

PENTAMETER_ENV = os.getenv("PENTAMETER_ENV", "development")
PENTAMETER_HOME = os.getenv("PENTAMETER_HOME", os.getenv("PYTHONPATH", os.getcwd()))

SERVER_URL = os.getenv("SERVER_URL", "http://55.55.55.10")
S3_BUCKET_NAME = None
if PENTAMETER_ENV == "production":
    SERVER_URL = "https://pentameter.org"
    S3_BUCKET_NAME = "assets.pentameter.org"
if PENTAMETER_ENV == "staging":
    S3_BUCKET_NAME = "assets.staging.pentameter.org"
    SERVER_URL = "http://staging.pentameter.org"
if PENTAMETER_ENV == "development":
    S3_BUCKET_NAME = "assets.dev.pentameter.org"

# Database
POSTGRESQL_DATABASE_HOST = os.getenv("PENTAMETER_DBHOST", "127.0.0.1")
POSTGRESQL_DATABASE_NAME = os.getenv("PENTAMETER_DBNAME", "pentameter")
POSTGRESQL_DATABASE_USER = os.getenv("PENTAMETER_DBUSER", "pentameter")
POSTGRESQL_DATABASE_PWD = os.getenv("PENTAMETER_DBPWD", "pentameter")
SQLALCHEMY_DATABASE_URI = "postgresql://%s:%s@%s/%s" % \
                          (POSTGRESQL_DATABASE_USER,
                           POSTGRESQL_DATABASE_PWD,
                           POSTGRESQL_DATABASE_HOST,
                           POSTGRESQL_DATABASE_NAME)

# Cache
REDIS_HOST = os.getenv("PENTAMETER_REDISHOST", "127.0.0.1")
REDIS_PORT = os.getenv("PENTAMETER_REDISPORT", 6379)
REDIS_PWD = os.getenv("PENTAMETER_REDISPWD")
REDIS_TIMEOUT = 3

# EC2
DEFAULT_EC2_REGION = "us-west-1"

# Application threads. A common general assumption is
# using 2 per available processor cores - to handle
# incoming requests using one and performing background
# operations using the other.
THREADS_PER_PAGE = 1

# Enable protection agains *Cross-site Request Forgery (CSRF)*
CSRF_ENABLED = True

# Use a secure, unique and absolutely secret key for
# signing the data.
CSRF_SESSION_KEY = os.getenv("CSRF_SESSION_KEY", "sosecret")

PENTAMETER_SECRET_KEY = os.getenv("PENTAMETER_SECRET_KEY", "CHANGE_ME_BRO")
PENTAMETER_PASSWORD_SALT = os.getenv("PENTAMETER_PASSWORD_SALT", "CHANGE_ME_PLEASE")

ALGOLIA_APPLICATION_ID = os.getenv("ALGOLIA_APPLICATION_ID", "No Algolia ID Found")
ALGOLIA_API_KEY = os.getenv("ALGOLIA_API_KEY", "No Algolia Key Found")
MANDRILL_API_KEY = os.getenv("MANDRILL_API_KEY", "No Mandrill Key Found.")
AWS_KEY = os.getenv("AWS_KEY", "No AWS Key Found.")
AWS_SECRET = os.getenv("AWS_SECRET", "No AWS Secret Found.")

POEM_SIMILARITY_THRESHOLD = 0.9

PENTAMETER_TRANSACTIONAL_EMAIL = "email@pentameter.org"
PENTAMETER_NOTIFY_EMAIL = "messenger@pentameter.org"
PENTAMETER_RECOMMEND_EMAIL = "prophet@pentameter.org"

STATIC_FOLDER = os.path.join(PENTAMETER_HOME, "pentameter/static")