halfapi/halfapi/lib/constants.py
2023-06-01 15:39:44 +02:00

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import re
from schema import Schema, Optional, Or
from .. import __version__
VERBS = ('GET', 'POST', 'PUT', 'PATCH', 'DELETE')
ITERABLE_STR = Or([ str ], { str }, ( str ))
ACLS_SCHEMA = Schema([{
'acl': str,
Optional('args'): {
Optional('required'): ITERABLE_STR,
Optional('optional'): ITERABLE_STR
},
Optional('out'): ITERABLE_STR
}])
ROUTER_ACLS_SCHEMA = Schema([{
'acl': lambda n: callable(n),
Optional('args'): {
Optional('required'): ITERABLE_STR,
Optional('optional'): ITERABLE_STR
},
Optional('out'): ITERABLE_STR
}])
is_callable_dotted_notation = lambda x: re.match(
r'^(([a-zA-Z_])+\.?)*:[a-zA-Z_]+$', 'ab_c.TEST:get')
ROUTE_SCHEMA = Schema({
Optional(str): { # path - Optional when no routes
str: { # method
'callable': is_callable_dotted_notation,
'docs': lambda n: True, # Should validate an openAPI spec
'acls': ACLS_SCHEMA
}
}
})
DOMAIN_SCHEMA = Schema({
'name': str,
'id': str,
Optional('routers'): str,
Optional('version'): str,
Optional('patch_release'): str,
Optional('acls'): [
[str, str, int, Optional(bool)]
]
})
API_SCHEMA_DICT = {
'openapi': '3.0.0',
'info': {
'title': 'HalfAPI',
'version': __version__
},
}
API_SCHEMA = Schema({
**API_SCHEMA_DICT,
'domain': DOMAIN_SCHEMA,
'paths': ROUTE_SCHEMA
})
ROUTER_SCHEMA = Schema({
Or('', str): {
# Optional('GET'): [],#ACLS_SCHEMA,
Optional(Or(*VERBS)): ROUTER_ACLS_SCHEMA,
Optional('SUBROUTES'): [Optional(str)]
}
})