[cli][domain] Re-implementation of list_routes, using .lib.schemas, add DOMAINSDICT constant in configuration, set a lot of default configurations

halfapi/app.py

@@ -11,33 +11,38 @@ from starlette.middleware.authentication import AuthenticationMiddleware
 from typing import Any, Awaitable, Callable, MutableMapping
 
 # module libraries
-from halfapi.conf import HOST, PORT, DB_NAME, SECRET, PRODUCTION, DOMAINS
+from halfapi.conf import HOST, PORT, DB_NAME, SECRET, PRODUCTION, DOMAINS, DOMAINSDICT
 
 from halfapi.lib.jwt_middleware import JWTAuthenticationBackend
 
 from halfapi.lib.responses import *
 from halfapi.lib.routes import gen_starlette_routes
-
+from halfapi.lib.schemas import sch_json
-from starlette.schemas import SchemaGenerator
-schemas = SchemaGenerator(
-    {"openapi": "3.0.0", "info": {"title": "HalfAPI", "version": "1.0"}}
-)
 
 
+"""
+Base routes definition
+
+Only debug or doc routes, that should not be available in production
+"""
 routes = [
-    Route('/', lambda request, *args, **kwargs: PlainTextResponse('It Works!')),
+    Route('/', lambda request, *args, **kwargs: ORJSONResponse('It Works!')),
+
     Route('/user', lambda request, *args, **kwargs:
-        JSONResponse({'user':request.user.json})
+        ORJSONResponse({'user':request.user.json})
         if type(request.user) != UnauthenticatedUser
-        else JSONResponse({'user':False})),
+        else ORJSONResponse({'user':False})),
+
     Route('/payload', lambda request, *args, **kwargs:
-        JSONResponse({'payload':str(request.payload)})),
+        ORJSONResponse({'payload':str(request.payload)})),
-    Route('/schema', lambda request, *args, **kwargs:
+
-        schemas.OpenAPIResponse(request=request))
+    Route('/schema', schema_json)
 ] if not PRODUCTION else []
 
-for route in gen_starlette_routes():
+for domain, m_domain in DOMAINSDICT.items():
-    routes.append(route)
+    for route in gen_starlette_routes(m_dom):
+        routes.append(route)
+
 
 application = Starlette(
     debug=not PRODUCTION,

halfapi/cli/domain.py

@@ -7,13 +7,15 @@ import importlib
 
 
 from .cli import cli
-from halfapi.conf import DOMAINS, BASE_DIR
+from halfapi.conf import DOMAINS, DOMAINSDICT, BASE_DIR
-from halfapi.db import (
+
-    Domain,
+from halfapi.lib.schemas import schema_dict_dom
-    APIRouter,
+# from halfapi.db import (
-    APIRoute,
+#     Domain,
-    AclFunction,
+#     APIRouter,
-    Acl)
+#     APIRoute,
+#     AclFunction,
+#     Acl)
 
 logger = logging.getLogger('halfapi')
 
@@ -28,15 +30,18 @@ def create_domain():
 ###############
 def list_routes(domain):
     click.echo(f'\nDomain : {domain}')
-    routers = APIRouter(domain=domain)
+
-    for router in routers.select():
+    m_dom = DOMAINSDICT[domain]
-        routes = APIRoute(domain=domain, router=router['name'])
+    click.echo(schema_dict_dom(m_dom))
-        click.echo('# /{name}'.format(**router))
+
-        for route in routes.select():
+    # for router in routers.select():
-            route.pop('fct_name')
+    #     routes = APIRoute(domain=domain, router=router['name'])
-            acls = ', '.join([ acl['acl_fct_name'] for acl in Acl(**route).select() ])
+    #     click.echo('# /{name}'.format(**router))
-            route['acls'] = acls
+    #     for route in routes.select():
-            click.echo('- [{http_verb}] {path} ({acls})'.format(**route))
+    #         route.pop('fct_name')
+    #         acls = ', '.join([ acl['acl_fct_name'] for acl in Acl(**route).select() ])
+    #         route['acls'] = acls
+    #         click.echo('- [{http_verb}] {path} ({acls})'.format(**route))
 
 #################
 # domain update #
@@ -244,10 +249,10 @@ def domain(domains, delete, update, create, read):  #, domains, read, create, up
 
         update (boolean): If set, update the database for the selected domains
     """
-    raise NotImplementedError
 
     if not domains:
         if create:
+            raise NotImplementedError
             return create_domain()
 
         domains = DOMAINS
@@ -265,8 +270,10 @@ def domain(domains, delete, update, create, read):  #, domains, read, create, up
 
     for domain in domains:
         if update:
+            raise NotImplementedError
             update_db(domain)
         if delete:
+            raise NotImplementedError
             delete_domain(domain)
         else:
             list_routes(domain)

halfapi/cli/init.py

@@ -7,7 +7,6 @@ import click
 import logging
 
 from halfapi import __version__
-from halfapi.cli.lib.db import ProjectDB
 from .cli import cli
 
 logger = logging.getLogger('halfapi')
@@ -33,8 +32,9 @@ halfapi_version = {halfapi_version}
 """
 
 @click.argument('project')
+@click.option('--venv', default=None)
 @cli.command()
-def init(project):
+def init(project, venv):
     if not re.match('^[a-z0-9_]+$', project, re.I):
         click.echo('Project name must match "^[a-z0-9_]+$", retry.', err=True)
         sys.exit(1)
@@ -46,26 +46,3 @@ def init(project):
 
     click.echo(f'create directory {project}')
     os.mkdir(project)
-
-    try:
-        pdb = ProjectDB(project)
-        pdb.init()
-    except Exception as e:
-        logger.warning(e)
-        logger.debug(os.environ.get('HALFORM_CONF_DIR'))
-        raise e
-
-    os.mkdir(os.path.join(project, '.halfapi'))
-    open(os.path.join(project, '.halfapi', 'domains'), 'w').write('[domains]\n')
-    config_file = os.path.join(project, '.halfapi', 'config')
-    with open(config_file, 'w') as f:
-        f.write(TMPL_HALFAPI_CONFIG.format(
-            name=project,
-            halfapi_version=__version__
-        ))
-
-    click.echo(f'Insert this into the HALFAPI_CONF_DIR/{project} file')
-    click.echo(format_halfapi_etc(
-        project,
-        os.path.abspath(project)))
-

halfapi/conf.py

@@ -4,6 +4,15 @@ from os import environ
 import sys
 from configparser import ConfigParser
 
+PROJECT_NAME = ''
+DOMAINS = []
+DOMAINSDICT = {}
+PRODUCTION = False
+BASE_DIR = None
+HOST='127.0.0.1'
+PORT='3000'
+DB_NAME = None
+
 IS_PROJECT = os.path.isfile('.halfapi/config')
 
 if IS_PROJECT:
@@ -31,6 +40,14 @@ if IS_PROJECT:
         if config.has_section('domains') \
         else []
 
+    try:
+        DOMAINSDICT = {
+            dom, importlib.import_module(dom)
+            for dom in DOMAINS
+        }
+    except ImportError as e:
+        logger.error('Could not load a domain', e)
+
     CONF_DIR = environ.get('HALFAPI_CONF_DIR', '/etc/half_api')
 
     HALFAPI_CONF_FILE=os.path.join(
@@ -51,9 +68,9 @@ if IS_PROJECT:
             SECRET = secret_file.read()
             # Set the secret so we can use it in domains
             os.environ['HALFAPI_SECRET'] = SECRET
-    except FileNotFoundError:
+    except FileNotFoundError as e:
-        print('There is no file like {}'.format(config.get('project', 'secret')))
+        logger.error('There is no file like {}'.format(config.get('project', 'secret')))
-        sys.exit(1)
+        logger.debug(e)
 
     PRODUCTION = config.getboolean('project', 'production') or False
     os.environ['HALFAPI_PROD'] = str(PRODUCTION)

halfapi/lib/routes.py

@@ -22,15 +22,33 @@ from starlette.requests import Request
 class DomainNotFoundError(Exception):
     pass
 
-def route_decorator(fct: Callable, acls_mod, params: List[Dict]):
+def route_acl_decorator(fct: Callable, acls_mod, params: List[Dict]):
+    """
+    Decorator for async functions that calls pre-conditions functions
+    and appends kwargs to the target function
+
+
+    Parameters:
+        fct (Callable):
+            The function to decorate
+        acls_mod (Module):
+            The module that contains the pre-condition functions (acls)
+
+        params List[Dict]:
+            A list of dicts that have an "acl" key that points to a function
+
+    Returns:
+        async function
+    """
+
     @wraps(fct)
     async def caller(req: Request, *args, **kwargs):
         for param in params:
             if param['acl'](req, *args, **kwargs):
                 """
-                    We the 'acl' and 'keys' kwargs values to let the
+                We merge the 'acl' and 'keys' kwargs values to let the
-                    decorated function know which ACL function answered
+                decorated function know which ACL function answered
-                    True, and which keys the request will return
+                True, and other parameters that you'd need
                 """
                 return await fct(
                     req, *args,
@@ -43,17 +61,33 @@ def route_decorator(fct: Callable, acls_mod, params: List[Dict]):
 
     return caller
 
-def gen_starlette_routes():
+###
-    for domain in DOMAINS:
+# testing purpose only
-        domain_acl_mod = importlib.import_module(
+def acl_mock(fct):
-            f'{domain}.acl')
+    return lambda r, *a, **kw: True
+#
+##
 
-        for route in gen_domain_routes(domain):
+def gen_starlette_routes(m_dom):
-            yield (
+    """
-                Route(route['path'],
+    Yields the Route objects for HalfAPI app
-                route_decorator(
+
+    Parameters:
+        m_dom (module): the halfapi module
+
+    Returns:
+        Generator[Route]
+    """
+
+    m_dom_acl = importlib.import_module(m_dom '.acl')
+
+    for route in gen_domain_routes(m_dom):
+        yield (
+            Route(route['path'],
+                route_acl_decorator(
                     route['fct'],
-                    domain_acl_mod,
+                    m_dom_acl,
                     route['params'],
-                ), methods=[route['verb']])
+                ),
-            )
+                methods=[route['verb']])
+        )

halfapi/lib/schemas.py

@@ -0,0 +1,16 @@
+from .routes import gen_starlette_routes
+from .responses import *
+from starlette.schemas import SchemaGenerator
+schemas = SchemaGenerator(
+    {"openapi": "3.0.0", "info": {"title": "HalfAPI", "version": "1.0"}}
+)
+
+
+async def schema_json(request, *args, **kwargs):
+    return ORJSONResponse(
+        schemas.get_schema(routes=request.app.routes))
+
+
+def schema_dict_dom(m_domain):
+    return schemas.get_schema(routes=[
+        elt for elt in gen_starlette_routes(m_domain) ])