def get_method_filename(app_name, resource_name, method_name):
method_abs_path = '%s/%s' % (get_resource_abs_path(
app_name, resource_name), get_app_file(method_name))
if os.path.isfile(method_abs_path):
return method_abs_path
else:
exception.handle('Method file does not exist: %s' % method_name)
def get_resource_abs_path(app_name, resource_name):
resource_abs_path = "%s/%s" % (get_resources_abs_path(app_name), resource_name)
if os.path.isdir(resource_abs_path):
return resource_abs_path
else:
exception.handle("Resource path does not exist: %s" % resource_name)
def get_method(app_name, version, resource_name, method_name):
'''
Get method's setting
'''
try:
return apps[app_name][version]['resources'][resource_name][method_name]
except KeyError:
exception.handle('No method found')
def get_resource_abs_path(app_name, resource_name):
resource_abs_path = '%s/%s' % (get_resources_abs_path(app_name),
resource_name)
if os.path.isdir(resource_abs_path):
return resource_abs_path
else:
exception.handle('Resource path does not exist: %s' % resource_name)
def get_method(app_name, version, resource_name, method_name):
'''
Get method's setting
'''
try:
return apps[app_name][version]['resources'][resource_name][method_name]
except KeyError:
exception.handle('No method found')
def load_and_parse(filename):
'''
Load and parse JSON file
'''
with open(filename, 'r') as f:
try:
return json.load(f)
except ValueError as detail:
exception.handle('Failed to parse the JSON.', detail)
def get_app_abs_path(app_name):
"""
Get application absolute path
"""
app_abs_path = os.path.abspath(os.path.join(setting.APPS_DIRECTORY, app_name))
if os.path.isdir(app_abs_path):
return app_abs_path
else:
exception.handle("Invalid application directory: %s" % app_abs_path)
def get_resources_abs_path(app_name):
"""
Validate and return the resource directory
"""
abs_resources_dir = os.path.abspath(os.path.join(get_app_abs_path(app_name), setting.RESOURCES_DIRECTORY))
if os.path.isdir(abs_resources_dir):
return abs_resources_dir
else:
exception.handle("Invalid resources directory: %s" % abs_resources_dir)
def get_app_abs_path(app_name):
'''
Get application absolute path
'''
app_abs_path = os.path.abspath(
os.path.join(setting.APPS_DIRECTORY, app_name))
if os.path.isdir(app_abs_path):
return app_abs_path
else:
exception.handle('Invalid application directory: %s' % app_abs_path)
def get_resources_abs_path(app_name):
'''
Validate and return the resource directory
'''
abs_resources_dir = os.path.abspath(
os.path.join(get_app_abs_path(app_name), setting.RESOURCES_DIRECTORY))
if os.path.isdir(abs_resources_dir):
return abs_resources_dir
else:
exception.handle('Invalid resources directory: %s' % abs_resources_dir)
def add_resource(app_name, version, resource_name):
'''
Add a new resource to in-memory dictionary
'''
if not apps.has_key(app_name):
exception.handle('Undefined `app_name`, call `add_app` before `add_resource`')
if not apps[app_name].has_key(version):
exception.handle('Undefined app version')
apps[app_name][version]['resources'][resource_name] = {}
# add log
logger.info('Adding resource `%s` to application `%s`' % (resource_name, app_name))
def get_app_setting_filename(app_name):
"""
Get application setting filename
"""
app_abs_path = get_app_abs_path(app_name)
app_setting_filename = os.path.join(app_abs_path, get_app_file(setting.APP_SETTING_FILENAME))
if os.path.isfile(app_setting_filename):
return app_setting_filename
else:
exception.handle(
"The given application doesn't have setting file: %s" % get_app_file(setting.APP_SETTING_FILENAME)
)
def get_app_setting_filename(app_name):
'''
Get application setting filename
'''
app_abs_path = get_app_abs_path(app_name)
app_setting_filename = os.path.join(
app_abs_path, get_app_file(setting.APP_SETTING_FILENAME))
if os.path.isfile(app_setting_filename):
return app_setting_filename
else:
exception.handle(
'The given application doesn\'t have setting file: %s' %
get_app_file(setting.APP_SETTING_FILENAME))
def add_resource(app_name, version, resource_name):
'''
Add a new resource to in-memory dictionary
'''
if not apps.has_key(app_name):
exception.handle(
'Undefined `app_name`, call `add_app` before `add_resource`')
if not apps[app_name].has_key(version):
exception.handle('Undefined app version')
apps[app_name][version]['resources'][resource_name] = {}
# add log
logger.info('Adding resource `%s` to application `%s`' %
(resource_name, app_name))
def render_GET(self, request):
logger.info('Processing request for %s' % request.path)
route_item = route.get(request.postpath)
if route_item is None:
exception.handle('No route found for: %s' % request.path)
route_object, route_params = route_item
# set route name
route_name = route_object[1]
if route_name == 'root':
return 'root'
elif route_name == 'app':
return 'app: %s' % route_params
elif route_name == 'resource':
return 'resource'
elif route_name == 'method':
return request_handler.method(request, route_params)
def parse_param(value):
'''
Parse resources JSON setting file parameters
'''
formatter_name = None
is_list = False
list_count = 10
# if the value is a string (single value)
if isinstance(value, basestring):
formatter_name = value
# or if it's a dictionary
elif isinstance(value, dict):
if 'liaar_formatter' in value:
formatter_name = value['liaar_formatter']
if 'liaar_type' in value:
is_list = True
if 'liaar_count' in value:
list_count = value['liaar_count']
nested_result = {}
# now we should iterate over keys and call `parse_param` again
if formatter_name is None:
for value_item in value:
nested_result[value_item] = parse_param(value[value_item])
return nested_result
else:
exception.handle('Unknown resource property: %s' % value)
if formatter_name is None:
exception.handle('Formatter is empty: %s' % value)
# ok let's execute the function
try:
faker = Factory.create()
if not is_list:
return faker.__getattribute__(formatter_name)()
else:
list_output = []
for i in range(list_count):
list_output.append(faker.__getattribute__(formatter_name)())
return list_output
except AttributeError:
exception.handle('Can\'t parse resource\'s property: %s' % value)
def add_method(app_name, version, resource_name, method_name, method_setting):
'''
Add a new method to in-memory dictionary
'''
if not apps.has_key(app_name):
exception.handle('Undefined `app_name`, call `add_app` before `add_resource`')
if not apps[app_name].has_key(version):
exception.handle('Undefined app version')
if not apps[app_name][version]['resources'].has_key(resource_name):
exception.handle('Undefined resource name')
apps[app_name][version]['resources'][resource_name][method_name] = method_setting
# add log
logger.info('Adding method `%s` to resource `%s`' % (method_name, resource_name))
def add_method(app_name, version, resource_name, method_name, method_setting):
'''
Add a new method to in-memory dictionary
'''
if not apps.has_key(app_name):
exception.handle(
'Undefined `app_name`, call `add_app` before `add_resource`')
if not apps[app_name].has_key(version):
exception.handle('Undefined app version')
if not apps[app_name][version]['resources'].has_key(resource_name):
exception.handle('Undefined resource name')
apps[app_name][version]['resources'][resource_name][
method_name] = method_setting
# add log
logger.info('Adding method `%s` to resource `%s`' %
(method_name, resource_name))
def get_method_filename(app_name, resource_name, method_name):
method_abs_path = "%s/%s" % (get_resource_abs_path(app_name, resource_name), get_app_file(method_name))
if os.path.isfile(method_abs_path):
return method_abs_path
else:
exception.handle("Method file does not exist: %s" % method_name)
