def parameters():
parameters = OrderedDict()
for (resource_name, rd) in app.config['DOMAIN'].items():
if (resource_name.endswith('_versions')
or rd.get('disable_documentation')):
continue
title = rd['item_title']
lookup_field = rd['item_lookup_field']
if lookup_field not in rd['schema']:
rd['schema'][lookup_field] = {'type': 'objectid'}
eve_type = rd['schema'][lookup_field]['type']
descr = rd['schema'][lookup_field].get('description') or ''
example = rd['schema'][lookup_field].get('example') or ''
if 'data_relation' in rd['schema'][lookup_field]:
# the lookup field is a copy of another field
dr = rd['schema'][lookup_field]['data_relation']
# resource definition of the data relation source
source_rd = app.config['DOMAIN'][dr['resource']]
# schema of the data relation source field
source_def = source_rd['schema'][dr['field']]
# key in #/definitions/...
source_def_name = source_rd['item_title'] + '_' + dr['field']
# copy description if necessary
descr = descr or source_def.get('description')
descr = descr + ' (links to {0})'.format(source_def_name)
p = OrderedDict()
p['in'] = 'path'
p['name'] = title.lower() + 'Id'
p['required'] = True
p['description'] = descr
p['example'] = example
p['type'] = eve_type
if eve_type == 'objectid':
p['type'] = 'string'
p['format'] = 'objectid'
elif eve_type == 'datetime':
p['type'] = 'string'
p['format'] = 'date-time'
elif eve_type == 'float':
p['type'] = 'number'
p['format'] = 'float'
parameters[title + '_' + lookup_field] = p
return parameters
def delete_response(rd):
return OrderedDict([('summary', 'Deletes all %s' % rd['resource_title']),
('responses', {
'204': {
'description': 'operation has been successful'
}
}), ('tags', [rd['item_title']])])
def get_parameters(rd):
return OrderedDict([
('in', 'body'),
('name', rd['item_title']),
('required', True),
('schema', get_ref_schema(rd)),
])
def index():
def node(parent, key, value):
if value:
parent[key] = value
root = OrderedDict()
root['swagger'] = '2.0'
node(root, 'info', info())
node(root, 'host', host())
node(root, 'basePath', base_path())
node(root, 'schemes', schemes())
node(root, 'consumes', consumes())
node(root, 'produces', produces())
node(root, 'paths', paths())
node(root, 'definitions', definitions())
node(root, 'parameters', parameters())
node(root, 'responses', responses())
node(root, 'securityDefinitions', security_definitions())
node(root, 'security', security())
node(root, 'tags', tags())
node(root, 'externalDocs', external_docs())
_nested_update(root, swagger.additional_documentation)
return jsonify(root)
def paths():
def _clear_regex(_str):
return '/'.join(
map(lambda x: re.sub('regex(.*):', '', x), _str.split('/')))
paths = OrderedDict()
for resource, rd in app.config['DOMAIN'].items():
if (rd.get('disable_documentation') or resource.endswith('_versions')):
continue
rd['url'] = _clear_regex(rd['url'])
rd['resource_title'] = _clear_regex(rd['resource_title'])
methods = rd['resource_methods']
if methods:
url = '/%s' % rd['url']
paths[url] = _resource(resource, rd, methods)
methods = rd['item_methods']
if methods:
item_id = '%sId' % rd['item_title'].lower()
url = '/%s/{%s}' % (rd['url'], item_id)
paths[url] = _item(resource, rd, methods)
return paths
def header_parameters():
r = OrderedDict()
r['in'] = 'header'
r['name'] = 'If-Match'
r['description'] = 'Current value of the _etag field'
r['required'] = app.config['IF_MATCH'] and app.config['ENFORCE_IF_MATCH']
r['type'] = 'string'
return r
def definitions():
definitions = OrderedDict()
dr_sources = {}
for rd in app.config['DOMAIN'].values():
dr_sources.update(_get_dr_sources(rd['schema']))
for rd in app.config['DOMAIN'].values():
if rd.get('disable_documentation'):
continue
title = rd['item_title']
definitions[title] = _object(rd, dr_sources)
if 'description' in rd:
definitions[title]['description'] = rd['description']
# add data_relation source fields to #/definitions/
definitions.update(dr_sources)
return definitions
def definitions():
definitions = OrderedDict()
dr_sources = {}
for rd in app.config["DOMAIN"].values():
dr_sources.update(_get_dr_sources(rd["schema"]))
for rd in app.config["DOMAIN"].values():
if rd.get("disable_documentation"):
continue
title = rd["item_title"]
definitions[title] = _object(rd, dr_sources)
if "description" in rd:
definitions[title]["description"] = rd["description"]
# add data_relation source fields to #/definitions/
definitions.update(dr_sources)
return definitions
def definitions():
definitions = OrderedDict()
dr_sources = {}
for rd in app.config['DOMAIN'].values():
dr_sources.update(_get_dr_sources(rd['schema']))
for rd in app.config['DOMAIN'].values():
if rd.get('disable_documentation'):
continue
title = rd['item_title']
definitions[title] = _object(rd, dr_sources)
if 'description' in rd:
definitions[title]['description'] = rd['description']
# add data_relation source fields to #/definitions/
definitions.update(dr_sources)
return definitions
def header_parameters():
r = OrderedDict()
r['in'] = 'header'
r['name'] = 'If-Match'
r['description'] = 'Current value of the _etag field'
r['required'] = True
r['type'] = 'string'
return r
def post_response(rd):
return OrderedDict([('summary',
'Stores one or more %s' % rd['resource_title']),
('parameters', [get_parameters(rd)]),
('responses', {
'201': {
'description': 'operation has been successful'
}
}), ('tags', [rd['item_title']])])
def getitem_response(rd):
title = rd['item_title']
return OrderedDict([('summary', 'Retrieves a %s document' % title),
('responses', {
'200': {
'description':
'%s document fetched successfully' % title,
'schema':
get_ref_schema(rd)
},
}), ('parameters', [id_parameter(rd)]),
('tags', [rd['item_title']])])
def get_response(rd):
title = rd['resource_title']
return OrderedDict([('summary', 'Retrieves one or more %s' % title),
('responses', {
'200': {
'description': 'An array of %s' % title,
'schema': {
'type': 'array',
'items': get_ref_schema(rd)
}
}
}), ('tags', [rd['item_title']])])
def deleteitem_response(rd):
title = rd['item_title']
return OrderedDict([('summary', 'Deletes a %s document' % title),
('responses', {
'204': {
'description':
'%s document deleted successfully' % title
}
}),
('parameters', [id_parameter(rd),
header_parameters()]),
('tags', [rd['item_title']])])
def put_response(rd):
title = rd['item_title']
return OrderedDict([
('summary', 'Replaces a %s document' % title),
('responses', {
'200': {
'description': '%s document replaced successfully' % title
}
}),
('parameters',
[id_parameter(rd),
get_parameters(rd),
header_parameters()]), ('tags', [rd['item_title']])
])
def _resource(resource, rd, methods):
item = OrderedDict()
describe_hooks = app.config.get('ENABLE_HOOK_DESCRIPTION', False)
if 'GET' in methods:
item['get'] = get_response(rd)
if 'POST' in methods:
item['post'] = post_response(rd)
if 'DELETE' in methods:
item['delete'] = delete_response(rd)
if describe_hooks:
for m in methods:
hook_desc = _hook_descriptions(resource, m)
if hook_desc != '':
item[m.lower()]['description'] = '**Hooks**:' + hook_desc
return item
def paths():
paths = OrderedDict()
for resource, rd in app.config['DOMAIN'].items():
if (rd.get('disable_documentation') or resource.endswith('_versions')):
continue
methods = rd['resource_methods']
if methods:
url = '/%s' % rd['url']
paths[url] = _resource(resource, rd, methods)
methods = rd['item_methods']
if methods:
item_id = '%sId' % rd['item_title'].lower()
url = '/%s/{%s}' % (rd['url'], item_id)
paths[url] = _item(resource, rd, methods)
return paths
def info():
validate_info()
cfg = app.config[eve_swagger.INFO]
def node(parent, cfg, key):
value = cfg.get(key)
if value:
parent[key] = cfg[key]
info = OrderedDict()
node(info, cfg, 'title')
node(info, cfg, 'description')
node(info, cfg, 'termsOfService')
node(info, cfg, 'contact')
node(info, cfg, 'license')
node(info, cfg, 'version')
return info
def _item(resource, rd, methods):
item = OrderedDict()
describe_hooks = app.config.get('ENABLE_HOOK_DESCRIPTION', False)
if 'GET' in methods:
item['get'] = getitem_response(rd)
if 'PUT' in methods:
item['put'] = put_response(rd)
if 'PATCH' in methods:
item['patch'] = patch_response(rd)
if 'DELETE' in methods:
item['delete'] = deleteitem_response(rd)
if describe_hooks:
for m in methods:
hook_desc = _hook_descriptions(resource, m, item=True)
if hook_desc != '':
item[m.lower()]['description'] = '**Hooks**:' + hook_desc
return item
def _object(rd, dr_sources):
props = {}
required = []
for field, rules in rd['schema'].items():
if rules.get('required') is True:
required.append(field)
def_name = rd['item_title'] + '_' + field
props[field] = _field_props(rules, dr_sources, def_name)
if def_name in dr_sources:
# the current field is a source of a data_relation
# replace None in dr_sources with the field properties
dr_sources[def_name] = OrderedDict(props[field])
props[field] = {'$ref': '#/definitions/{0}'.format(def_name)}
if 'data_relation' in rules:
# the current field is a copy of another field
dr = rules['data_relation']
if dr['resource'] not in app.config['DOMAIN']:
# source of data_relation does not exist
continue
title = app.config['DOMAIN'][dr['resource']]['item_title']
source_def_name = title + '_' + dr['field']
props[field] = {
'$ref': '#/definitions/{0}'.format(source_def_name)
}
field_def = {}
field_def['type'] = 'object'
field_def['properties'] = props
if len(required):
field_def['required'] = required
return field_def
"""
import re
from collections import Mapping
from flask import Blueprint, jsonify, make_response, request, \
current_app as app
from functools import wraps
from eve_swagger import OrderedDict
from .definitions import definitions
from .objects import info, host, base_path, schemes, consumes, produces, \
parameters, responses, security_definitions, security, tags, \
external_docs
from .paths import paths
swagger = Blueprint('eve_swagger', __name__)
swagger.additional_documentation = OrderedDict()
def add_documentation(doc):
_nested_update(swagger.additional_documentation, doc)
def _modify_response(f):
@wraps(f)
def decorated(*args, **kwargs):
if request.method == 'OPTIONS':
resp = app.make_default_options_response()
else:
resp = make_response(f(*args, **kwargs))
# CORS
def parameters():
parameters = OrderedDict()
for (resource_name, rd) in app.config['DOMAIN'].items():
if (resource_name.endswith('_versions')
or rd.get('disable_documentation')):
continue
title = rd['item_title']
lookup_field = rd['item_lookup_field']
if lookup_field not in rd['schema']:
rd['schema'][lookup_field] = {'type': 'objectid'}
eve_type = rd['schema'][lookup_field]['type']
descr = rd['schema'][lookup_field].get('description') or ''
example = rd['schema'][lookup_field].get('example') or ''
if 'data_relation' in rd['schema'][lookup_field]:
# the lookup field is a copy of another field
dr = rd['schema'][lookup_field]['data_relation']
# resource definition of the data relation source
source_rd = app.config['DOMAIN'][dr['resource']]
# schema of the data relation source field
source_def = source_rd['schema'][dr['field']]
# key in #/definitions/...
source_def_name = source_rd['item_title'] + '_' + dr['field']
# copy description if necessary
descr = descr or source_def.get('description')
descr = descr + ' (links to {0})'.format(source_def_name)
p = OrderedDict()
p['in'] = 'path'
p['name'] = title.lower() + 'Id'
p['required'] = True
p['description'] = descr
p['example'] = example
p['type'] = eve_type
if eve_type == 'objectid':
p['type'] = 'string'
p['format'] = 'objectid'
elif eve_type == 'datetime':
p['type'] = 'string'
p['format'] = 'date-time'
elif eve_type == 'float':
p['type'] = 'number'
p['format'] = 'float'
parameters[title + '_' + lookup_field] = p
# Let's add the technical eve parameters : projection(field selection),
# embedded(relationship) and where (sort)
if rd['projection']:
p = OrderedDict()
p['in'] = 'query'
p['name'] = 'projection'
p['required'] = False
p['description'] = 'Allow to select fields :\n' \
' by addition : {"lastname": 1, "born": 1}=> only '\
'these two fields\n' \
' or by subtraction {"born": 0} => wihtout ' \
'the "born" field'
p['example'] = '{"lastname": 1, "born": 1} or {"born": 0}'
p['type'] = 'string'
parameters[p['name']] = p
if rd['embedding']:
p = OrderedDict()
p['in'] = 'query'
p['name'] = 'embedded'
p['required'] = False
p['description'] = 'Allow to embed the other side of a relationship' \
' into the current payload :\n' \
' format {"author":1, "phones":0} => embed the ' \
'author but don\'t embed the phone\n' \
'see http://docs.python-eve.org/en/latest' \
'features.html#projections'
p['example'] = '{"author":1,"cosignees":1}'
p['type'] = 'string'
parameters[p['name']] = p
if rd['sorting']:
p = OrderedDict()
p['in'] = 'query'
p['name'] = 'where'
p['required'] = False
p['description'] = 'see https://eve-sqlalchemy.readthedocs.io/en/' \
'latest/tutorial.html#sqlalchemy-expressions'
p['example'] = '{"firstname":"in(\"(\'John\',\'Fred\'\"))" ' \
'or {"lastname":"like(\"Smi%\")"}'
p['type'] = 'string'
parameters[p['name']] = p
if rd['allowed_filters']:
p = OrderedDict()
p['in'] = 'query'
p['name'] = 'sort'
p['required'] = False
p['description'] = 'see https://eve-sqlalchemy.readthedocs.io/en' \
'/latest/tutorial.html#sqlalchemy-sorting'
p['example'] = '[("lastname", -1, "nullslast")] ' \
'or lastname,-created_at'
p['type'] = 'string'
parameters[p['name']] = p
return parameters
