Files
swagger-ui/src/core/plugins/samples/fn.js
2022-10-17 16:22:43 -07:00

635 lines
19 KiB
JavaScript

import XML from "xml"
import RandExp from "randexp"
import isEmpty from "lodash/isEmpty"
import { objectify, isFunc, normalizeArray, deeplyStripKey } from "core/utils"
import memoizeN from "../../../helpers/memoizeN"
const generateStringFromRegex = (pattern) => {
try {
const randexp = new RandExp(pattern)
return randexp.gen()
} catch (e) {
// Invalid regex should not cause a crash (regex syntax varies across languages)
return "string"
}
}
const primitives = {
"string": (schema) => schema.pattern ? generateStringFromRegex(schema.pattern) : "string",
"string_email": () => "user@example.com",
"string_date-time": () => new Date().toISOString(),
"string_date": () => new Date().toISOString().substring(0, 10),
"string_uuid": () => "3fa85f64-5717-4562-b3fc-2c963f66afa6",
"string_hostname": () => "example.com",
"string_ipv4": () => "198.51.100.42",
"string_ipv6": () => "2001:0db8:5b96:0000:0000:426f:8e17:642a",
"number": () => 0,
"number_float": () => 0.0,
"integer": () => 0,
"boolean": (schema) => typeof schema.default === "boolean" ? schema.default : true
}
const primitive = (schema) => {
schema = objectify(schema)
let { type, format } = schema
let fn = primitives[`${type}_${format}`] || primitives[type]
if(isFunc(fn))
return fn(schema)
return "Unknown Type: " + schema.type
}
// do a couple of quick sanity tests to ensure the value
// looks like a $$ref that swagger-client generates.
const sanitizeRef = (value) => deeplyStripKey(value, "$$ref", (val) =>
typeof val === "string" && val.indexOf("#") > -1)
const objectContracts = ["maxProperties", "minProperties"]
const arrayContracts = ["minItems", "maxItems"]
const numberContracts = [
"minimum",
"maximum",
"exclusiveMinimum",
"exclusiveMaximum"
]
const stringContracts = ["minLength", "maxLength"]
const liftSampleHelper = (oldSchema, target, config = {}) => {
const setIfNotDefinedInTarget = (key) => {
if(target[key] === undefined && oldSchema[key] !== undefined) {
target[key] = oldSchema[key]
}
}
[
"example",
"default",
"enum",
"xml",
"type",
...objectContracts,
...arrayContracts,
...numberContracts,
...stringContracts,
].forEach(key => setIfNotDefinedInTarget(key))
if(oldSchema.required !== undefined && Array.isArray(oldSchema.required)) {
if(target.required === undefined || !target.required.length) {
target.required = []
}
oldSchema.required.forEach(key => {
if(target.required.includes(key)) {
return
}
target.required.push(key)
})
}
if(oldSchema.properties) {
if(!target.properties) {
target.properties = {}
}
let props = objectify(oldSchema.properties)
for (let propName in props) {
if (!Object.prototype.hasOwnProperty.call(props, propName)) {
continue
}
if ( props[propName] && props[propName].deprecated ) {
continue
}
if ( props[propName] && props[propName].readOnly && !config.includeReadOnly ) {
continue
}
if ( props[propName] && props[propName].writeOnly && !config.includeWriteOnly ) {
continue
}
if(!target.properties[propName]) {
target.properties[propName] = props[propName]
if(!oldSchema.required && Array.isArray(oldSchema.required) && oldSchema.required.indexOf(propName) !== -1) {
if(!target.required) {
target.required = [propName]
} else {
target.required.push(propName)
}
}
}
}
}
if(oldSchema.items) {
if(!target.items) {
target.items = {}
}
target.items = liftSampleHelper(oldSchema.items, target.items, config)
}
return target
}
export const sampleFromSchemaGeneric = (schema, config={}, exampleOverride = undefined, respectXML = false) => {
if(schema && isFunc(schema.toJS))
schema = schema.toJS()
let usePlainValue = exampleOverride !== undefined || schema && schema.example !== undefined || schema && schema.default !== undefined
// first check if there is the need of combining this schema with others required by allOf
const hasOneOf = !usePlainValue && schema && schema.oneOf && schema.oneOf.length > 0
const hasAnyOf = !usePlainValue && schema && schema.anyOf && schema.anyOf.length > 0
if(!usePlainValue && (hasOneOf || hasAnyOf)) {
const schemaToAdd = objectify(hasOneOf
? schema.oneOf[0]
: schema.anyOf[0]
)
liftSampleHelper(schemaToAdd, schema, config)
if(!schema.xml && schemaToAdd.xml) {
schema.xml = schemaToAdd.xml
}
if(schema.example !== undefined && schemaToAdd.example !== undefined) {
usePlainValue = true
} else if(schemaToAdd.properties) {
if(!schema.properties) {
schema.properties = {}
}
let props = objectify(schemaToAdd.properties)
for (let propName in props) {
if (!Object.prototype.hasOwnProperty.call(props, propName)) {
continue
}
if ( props[propName] && props[propName].deprecated ) {
continue
}
if ( props[propName] && props[propName].readOnly && !config.includeReadOnly ) {
continue
}
if ( props[propName] && props[propName].writeOnly && !config.includeWriteOnly ) {
continue
}
if(!schema.properties[propName]) {
schema.properties[propName] = props[propName]
if(!schemaToAdd.required && Array.isArray(schemaToAdd.required) && schemaToAdd.required.indexOf(propName) !== -1) {
if(!schema.required) {
schema.required = [propName]
} else {
schema.required.push(propName)
}
}
}
}
}
}
const _attr = {}
let { xml, type, example, properties, additionalProperties, items } = schema || {}
let { includeReadOnly, includeWriteOnly } = config
xml = xml || {}
let { name, prefix, namespace } = xml
let displayName
let res = {}
// set xml naming and attributes
if(respectXML) {
name = name || "notagname"
// add prefix to name if exists
displayName = (prefix ? prefix + ":" : "") + name
if ( namespace ) {
//add prefix to namespace if exists
let namespacePrefix = prefix ? ( "xmlns:" + prefix ) : "xmlns"
_attr[namespacePrefix] = namespace
}
}
// init xml default response sample obj
if(respectXML) {
res[displayName] = []
}
const schemaHasAny = (keys) => keys.some(key => Object.prototype.hasOwnProperty.call(schema, key))
// try recover missing type
if(schema && !type) {
if(properties || additionalProperties || schemaHasAny(objectContracts)) {
type = "object"
} else if(items || schemaHasAny(arrayContracts)) {
type = "array"
} else if(schemaHasAny(numberContracts)) {
type = "number"
schema.type = "number"
} else if(!usePlainValue && !schema.enum){
// implicit cover schemaHasAny(stringContracts) or A schema without a type matches any data type is:
// components:
// schemas:
// AnyValue:
// anyOf:
// - type: string
// - type: number
// - type: integer
// - type: boolean
// - type: array
// items: {}
// - type: object
//
// which would resolve to type: string
type = "string"
schema.type = "string"
}
}
const handleMinMaxItems = (sampleArray) => {
if (schema?.maxItems !== null && schema?.maxItems !== undefined) {
sampleArray = sampleArray.slice(0, schema?.maxItems)
}
if (schema?.minItems !== null && schema?.minItems !== undefined) {
let i = 0
while (sampleArray.length < schema?.minItems) {
sampleArray.push(sampleArray[i++ % sampleArray.length])
}
}
return sampleArray
}
// add to result helper init for xml or json
const props = objectify(properties)
let addPropertyToResult
let propertyAddedCounter = 0
const hasExceededMaxProperties = () => schema
&& schema.maxProperties !== null && schema.maxProperties !== undefined
&& propertyAddedCounter >= schema.maxProperties
const requiredPropertiesToAdd = () => {
if(!schema || !schema.required) {
return 0
}
let addedCount = 0
if(respectXML) {
schema.required.forEach(key => addedCount +=
res[key] === undefined
? 0
: 1
)
} else {
schema.required.forEach(key => addedCount +=
res[displayName]?.find(x => x[key] !== undefined) === undefined
? 0
: 1
)
}
return schema.required.length - addedCount
}
const isOptionalProperty = (propName) => {
if(!schema || !schema.required || !schema.required.length) {
return true
}
return !schema.required.includes(propName)
}
const canAddProperty = (propName) => {
if(!schema || schema.maxProperties === null || schema.maxProperties === undefined) {
return true
}
if(hasExceededMaxProperties()) {
return false
}
if(!isOptionalProperty(propName)) {
return true
}
return (schema.maxProperties - propertyAddedCounter - requiredPropertiesToAdd()) > 0
}
if(respectXML) {
addPropertyToResult = (propName, overrideE = undefined) => {
if(schema && props[propName]) {
// case it is an xml attribute
props[propName].xml = props[propName].xml || {}
if (props[propName].xml.attribute) {
const enumAttrVal = Array.isArray(props[propName].enum)
? props[propName].enum[0]
: undefined
const attrExample = props[propName].example
const attrDefault = props[propName].default
if(attrExample !== undefined) {
_attr[props[propName].xml.name || propName] = attrExample
} else if(attrDefault !== undefined) {
_attr[props[propName].xml.name || propName] = attrDefault
} else if(enumAttrVal !== undefined) {
_attr[props[propName].xml.name || propName] = enumAttrVal
} else {
_attr[props[propName].xml.name || propName] = primitive(props[propName])
}
return
}
props[propName].xml.name = props[propName].xml.name || propName
} else if(!props[propName] && additionalProperties !== false) {
// case only additionalProperty that is not defined in schema
props[propName] = {
xml: {
name: propName
}
}
}
let t = sampleFromSchemaGeneric(schema && props[propName] || undefined, config, overrideE, respectXML)
if(!canAddProperty(propName)) {
return
}
propertyAddedCounter++
if (Array.isArray(t)) {
res[displayName] = res[displayName].concat(t)
} else {
res[displayName].push(t)
}
}
} else {
addPropertyToResult = (propName, overrideE) => {
if(!canAddProperty(propName)) {
return
}
if(Object.prototype.hasOwnProperty.call(schema, "discriminator") &&
schema.discriminator &&
Object.prototype.hasOwnProperty.call(schema.discriminator, "mapping") &&
schema.discriminator.mapping &&
schema.discriminator.propertyName === propName) {
for (let pair in schema.discriminator.mapping){
if (schema.$$ref.search(schema.discriminator.mapping[pair]) !== -1) {
res[propName] = pair
break
}
}
} else {
res[propName] = sampleFromSchemaGeneric(props[propName], config, overrideE, respectXML)
}
propertyAddedCounter++
}
}
// check for plain value and if found use it to generate sample from it
if(usePlainValue) {
let sample
if(exampleOverride !== undefined) {
sample = sanitizeRef(exampleOverride)
} else if(example !== undefined) {
sample = sanitizeRef(example)
} else {
sample = sanitizeRef(schema.default)
}
// if json just return
if(!respectXML) {
// spacial case yaml parser can not know about
if(typeof sample === "number" && type === "string") {
return `${sample}`
}
// return if sample does not need any parsing
if(typeof sample !== "string" || type === "string") {
return sample
}
// check if sample is parsable or just a plain string
try {
return JSON.parse(sample)
} catch(e) {
// sample is just plain string return it
return sample
}
}
// recover missing type
if(!schema) {
type = Array.isArray(sample) ? "array" : typeof sample
}
// generate xml sample recursively for array case
if(type === "array") {
if (!Array.isArray(sample)) {
if(typeof sample === "string") {
return sample
}
sample = [sample]
}
const itemSchema = schema
? schema.items
: undefined
if(itemSchema) {
itemSchema.xml = itemSchema.xml || xml || {}
itemSchema.xml.name = itemSchema.xml.name || xml.name
}
let itemSamples = sample
.map(s => sampleFromSchemaGeneric(itemSchema, config, s, respectXML))
itemSamples = handleMinMaxItems(itemSamples)
if(xml.wrapped) {
res[displayName] = itemSamples
if (!isEmpty(_attr)) {
res[displayName].push({_attr: _attr})
}
}
else {
res = itemSamples
}
return res
}
// generate xml sample recursively for object case
if(type === "object") {
// case literal example
if(typeof sample === "string") {
return sample
}
for (let propName in sample) {
if (!Object.prototype.hasOwnProperty.call(sample, propName)) {
continue
}
if (schema && props[propName] && props[propName].readOnly && !includeReadOnly) {
continue
}
if (schema && props[propName] && props[propName].writeOnly && !includeWriteOnly) {
continue
}
if (schema && props[propName] && props[propName].xml && props[propName].xml.attribute) {
_attr[props[propName].xml.name || propName] = sample[propName]
continue
}
addPropertyToResult(propName, sample[propName])
}
if (!isEmpty(_attr)) {
res[displayName].push({_attr: _attr})
}
return res
}
res[displayName] = !isEmpty(_attr) ? [{_attr: _attr}, sample] : sample
return res
}
// use schema to generate sample
if(type === "object") {
for (let propName in props) {
if (!Object.prototype.hasOwnProperty.call(props, propName)) {
continue
}
if ( props[propName] && props[propName].deprecated ) {
continue
}
if ( props[propName] && props[propName].readOnly && !includeReadOnly ) {
continue
}
if ( props[propName] && props[propName].writeOnly && !includeWriteOnly ) {
continue
}
addPropertyToResult(propName)
}
if (respectXML && _attr) {
res[displayName].push({_attr: _attr})
}
if(hasExceededMaxProperties()) {
return res
}
if ( additionalProperties === true ) {
if(respectXML) {
res[displayName].push({additionalProp: "Anything can be here"})
} else {
res.additionalProp1 = {}
}
propertyAddedCounter++
} else if ( additionalProperties ) {
const additionalProps = objectify(additionalProperties)
const additionalPropSample = sampleFromSchemaGeneric(additionalProps, config, undefined, respectXML)
if(respectXML && additionalProps.xml && additionalProps.xml.name && additionalProps.xml.name !== "notagname")
{
res[displayName].push(additionalPropSample)
} else {
const toGenerateCount = schema.minProperties !== null && schema.minProperties !== undefined && propertyAddedCounter < schema.minProperties
? schema.minProperties - propertyAddedCounter
: 3
for (let i = 1; i <= toGenerateCount; i++) {
if(hasExceededMaxProperties()) {
return res
}
if(respectXML) {
const temp = {}
temp["additionalProp" + i] = additionalPropSample["notagname"]
res[displayName].push(temp)
} else {
res["additionalProp" + i] = additionalPropSample
}
propertyAddedCounter++
}
}
}
return res
}
if(type === "array") {
if (!items) {
return
}
let sampleArray
if(respectXML) {
items.xml = items.xml || schema?.xml || {}
items.xml.name = items.xml.name || xml.name
}
if(Array.isArray(items.anyOf)) {
sampleArray = items.anyOf.map(i => sampleFromSchemaGeneric(liftSampleHelper(items, i, config), config, undefined, respectXML))
} else if(Array.isArray(items.oneOf)) {
sampleArray = items.oneOf.map(i => sampleFromSchemaGeneric(liftSampleHelper(items, i, config), config, undefined, respectXML))
} else if(!respectXML || respectXML && xml.wrapped) {
sampleArray = [sampleFromSchemaGeneric(items, config, undefined, respectXML)]
} else {
return sampleFromSchemaGeneric(items, config, undefined, respectXML)
}
sampleArray = handleMinMaxItems(sampleArray)
if(respectXML && xml.wrapped) {
res[displayName] = sampleArray
if (!isEmpty(_attr)) {
res[displayName].push({_attr: _attr})
}
return res
}
return sampleArray
}
let value
if (schema && Array.isArray(schema.enum)) {
//display enum first value
value = normalizeArray(schema.enum)[0]
} else if(schema) {
// display schema default
value = primitive(schema)
if(typeof value === "number") {
let min = schema.minimum
if(min !== undefined && min !== null) {
if(schema.exclusiveMinimum) {
min++
}
value = min
}
let max = schema.maximum
if(max !== undefined && max !== null) {
if(schema.exclusiveMaximum) {
max--
}
value = max
}
}
if(typeof value === "string") {
if (schema.maxLength !== null && schema.maxLength !== undefined) {
value = value.slice(0, schema.maxLength)
}
if (schema.minLength !== null && schema.minLength !== undefined) {
let i = 0
while (value.length < schema.minLength) {
value += value[i++ % value.length]
}
}
}
} else {
return
}
if (type === "file") {
return
}
if(respectXML) {
res[displayName] = !isEmpty(_attr) ? [{_attr: _attr}, value] : value
return res
}
return value
}
export const inferSchema = (thing) => {
if(thing.schema)
thing = thing.schema
if(thing.properties) {
thing.type = "object"
}
return thing // Hopefully this will have something schema like in it... `type` for example
}
export const createXMLExample = (schema, config, o) => {
const json = sampleFromSchemaGeneric(schema, config, o, true)
if (!json) { return }
if(typeof json === "string") {
return json
}
return XML(json, { declaration: true, indent: "\t" })
}
export const sampleFromSchema = (schema, config, o) =>
sampleFromSchemaGeneric(schema, config, o, false)
const resolver = (arg1, arg2, arg3) => [arg1, JSON.stringify(arg2), JSON.stringify(arg3)]
export const memoizedCreateXMLExample = memoizeN(createXMLExample, resolver)
export const memoizedSampleFromSchema = memoizeN(sampleFromSchema, resolver)