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quay/util/config/configdocs/docsmodel.py
IvanCherepov c228734978
Generates HTML documentation explaining all of configuration fields (#2952)
* create HTML documentation explaining all of schema's configuration fields
2018-01-24 14:09:29 -05:00

93 lines
3.3 KiB
Python

import json
import collections
class ParsedItem(dict):
""" Parsed Schema item """
def __init__(self, json_object, name, required, level):
"""Fills dict with basic item information"""
super(ParsedItem, self).__init__()
self['name'] = name
self['title'] = json_object.get('title', '')
self['type'] = json_object.get('type')
self['description'] = json_object.get('description', '')
self['level'] = level
self['required'] = required
self['x-reference'] = json_object.get('x-reference', '')
self['x-example'] = json_object.get('x-example', '')
self['pattern'] = json_object.get('pattern', '')
self['enum'] = json_object.get('enum', '')
class DocsModel:
""" Documentation model and Schema Parser """
def __init__(self):
self.__parsed_items = None
def parse(self, json_object):
""" Returns multi-level list of recursively parsed items """
self.__parsed_items = list()
self.__parse_schema(json_object, 'root', True, 0)
return self.__parsed_items
def __parse_schema(self, schema, name, required, level):
""" Parses schema, which type is object, array or leaf.
Appends new ParsedItem to self.__parsed_items lis """
parsed_item = ParsedItem(schema, name, required, level)
self.__parsed_items.append(parsed_item)
required = schema.get('required', [])
if 'enum' in schema:
parsed_item['item'] = schema.get('enum')
item_type = schema.get('type')
if item_type == 'object' and name != 'DISTRIBUTED_STORAGE_CONFIG':
self.__parse_object(parsed_item, schema, required, level)
elif item_type == 'array':
self.__parse_array(parsed_item, schema, required, level)
else:
parse_leaf(parsed_item, schema)
def __parse_object(self, parsed_item, schema, required, level):
""" Parses schema of type object """
for key, value in schema.get('properties', {}).items():
self.__parse_schema(value, key, key in required, level + 1)
def __parse_array(self, parsed_item, schema, required, level):
""" Parses schema of type array """
items = schema.get('items')
parsed_item['minItems'] = schema.get('minItems', None)
parsed_item['maxItems'] = schema.get('maxItems', None)
parsed_item['uniqueItems'] = schema.get('uniqueItems', False)
if isinstance(items, dict):
# item is single schema describing all elements in an array
self.__parse_schema(
items,
'array item',
required,
level + 1)
elif isinstance(items, list):
# item is a list of schemas
for index, list_item in enumerate(items):
self.__parse_schema(
list_item,
'array item {}'.format(index),
index in required,
level + 1)
def parse_leaf(parsed_item, schema):
""" Parses schema of a number and a string """
if parsed_item['name'] != 'root':
parsed_item['description'] = schema.get('description','')
parsed_item['x-reference'] = schema.get('x-reference','')
parsed_item['pattern'] = schema.get('pattern','')
parsed_item['enum'] = ", ".join(schema.get('enum','')).encode()
ex = schema.get('x-example', '')
if isinstance(ex, list):
parsed_item['x-example'] = ", ".join(ex).encode()
elif isinstance(ex, collections.OrderedDict):
parsed_item['x-example'] = json.dumps(ex)
else:
parsed_item['x-example'] = ex