problem_details.py

from .util.problem_detail import ProblemDetail as pd
from .util.http import INTEGRATION_ERROR
from flask_babel import lazy_gettext as _

# Generic problem detail documents that recapitulate HTTP errors.
# call detailed() to add more specific information.

INVALID_INPUT = pd(
      "http://librarysimplified.org/terms/problem/invalid-input",
      400,
      _("Invalid input."),
      _("You provided invalid or unrecognized input."),
)

INVALID_CREDENTIALS = pd(
      "http://librarysimplified.org/terms/problem/credentials-invalid",
      401,
      _("Invalid credentials"),
      _("Valid credentials are required."),
)

METHOD_NOT_ALLOWED = pd(
      "http://librarysimplified.org/terms/problem/method-not-allowed",
      405,
      _("Method not allowed"),
      _("The HTTP method you used is not allowed on this resource."),
)

UNSUPPORTED_MEDIA_TYPE = pd(
      "http://librarysimplified.org/terms/problem/unsupported-media-type",
      415,
      _("Unsupported media type"),
      _("You submitted an unsupported media type."),
)

PAYLOAD_TOO_LARGE = pd(
      "http://librarysimplified.org/terms/problem/unsupported-media-type",
      413,
      _("Payload too large"),
      _("You submitted a document that was too large."),
)

INTERNAL_SERVER_ERROR = pd(
      "http://librarysimplified.org/terms/problem/internal-server-error",
      500,
      _("Internal server error."),
      _("Internal server error"),
)

# Problem detail documents that are specific to the Library Simplified
# domain.

INVALID_URN = pd(
      "http://librarysimplified.org/terms/problem/could-not-parse-urn",
      400,
      _("Invalid URN"),
      _("Could not parse identifier."),
)

UNRECOGNIZED_DATA_SOURCE = pd(
      "http://librarysimplified.org/terms/problem/unrecognized-data-source",
      400,
      _("Unrecognized data source."),
      _("I don't know anything about that data source."),
)