refactor(samples): move example generation code to samples plugin (#8727

)

Refs #8577

src/core/plugins/json-schema-2020-12/fn/index.js → src/core/plugins/json-schema-2020-12/fn.js

@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { useFn } from "../hooks"
+import { useFn } from "./hooks"
 
 export const upperFirst = (value) => {
   if (typeof value === "string") {

src/core/plugins/json-schema-2020-12/hoc.jsx

@@ -56,7 +56,7 @@ import {
   stringify,
   stringifyConstraints,
   getDependentRequired,
-} from "./fn/index"
+} from "./fn"
 
 export const withJSONSchemaContext = (Component, overrides = {}) => {
   const value = {

src/core/plugins/json-schema-2020-12/index.js

@@ -43,15 +43,14 @@ import KeywordWriteOnly from "./components/keywords/WriteOnly"
 import Accordion from "./components/Accordion/Accordion"
 import ExpandDeepButton from "./components/ExpandDeepButton/ExpandDeepButton"
 import ChevronRightIcon from "./components/icons/ChevronRight"
-import { upperFirst, hasKeyword, isExpandable } from "./fn/index"
+import { upperFirst, hasKeyword, isExpandable } from "./fn"
 import {
-  inferSchema,
   sampleFromSchema,
   sampleFromSchemaGeneric,
   createXMLExample,
   memoizedSampleFromSchema,
   memoizedCreateXMLExample,
-} from "./fn/samples"
+} from "./samples-extensions/fn"
 import { JSONSchemaDeepExpansionContext } from "./context"
 import { useFn, useConfig, useComponent, useIsExpandedDeeply } from "./hooks"
 import { withJSONSchemaContext } from "./hoc"
@@ -113,7 +112,6 @@ const JSONSchema202012Plugin = () => ({
       useConfig,
       useComponent,
       useIsExpandedDeeply,
-      inferSchema,
       sampleFromSchema,
       sampleFromSchemaGeneric,
       createXMLExample,

src/core/plugins/json-schema-2020-12/fn/samples.js → src/core/plugins/json-schema-2020-12/samples-extensions/fn.js

@@ -709,16 +709,6 @@ export const sampleFromSchemaGeneric = (
   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) {

src/core/plugins/oas31/fn.js

@@ -98,7 +98,7 @@ export const createOnlyOAS31ComponentWrapper =
 /* eslint-enable  react/jsx-filename-extension */
 
 /** Utilize JSON Schema 2020-12 samples **/
-export const wrapSampleFn =
+const wrapSampleFn =
   (fnName) =>
   (getSystem) =>
   (...args) => {
@@ -111,7 +111,6 @@ export const wrapSampleFn =
     return fn[fnName](...args)
   }
 
-export const wrapInferSchema = wrapSampleFn("inferSchema")
 export const wrapSampleFromSchema = wrapSampleFn("sampleFromSchema")
 export const wrapSampleFromSchemaGeneric = wrapSampleFn(
   "sampleFromSchemaGeneric"

src/core/plugins/oas31/index.js

@@ -20,7 +20,6 @@ import {
   isOAS31 as isOAS31Fn,
   createOnlyOAS31Selector as createOnlyOAS31SelectorFn,
   createSystemSelector as createSystemSelectorFn,
-  wrapInferSchema,
   wrapSampleFromSchema,
   wrapSampleFromSchemaGeneric,
   wrapCreateXMLExample,
@@ -90,7 +89,6 @@ const OAS31Plugin = ({ getSystem }) => {
   }
   // wraps schema generators and make them specific to OpenAPI version
   if (typeof system.fn.inferSchema === "function") {
-    pluginFn.inferSchema = wrapInferSchema(getSystem)
     pluginFn.sampleFromSchema = wrapSampleFromSchema(getSystem)
     pluginFn.sampleFromSchemaGeneric = wrapSampleFromSchemaGeneric(getSystem)
     pluginFn.createXMLExample = wrapCreateXMLExample(getSystem)

src/core/plugins/samples/fn/get-json-sample-schema.js

@@ -0,0 +1,32 @@
+/**
+ * @prettier
+ */
+import some from "lodash/some"
+
+const shouldStringifyTypesConfig = [
+  {
+    when: /json/,
+    shouldStringifyTypes: ["string"],
+  },
+]
+const defaultStringifyTypes = ["object"]
+const makeGetJsonSampleSchema =
+  (getSystem) => (schema, config, contentType, exampleOverride) => {
+    const { fn } = getSystem()
+    const res = fn.memoizedSampleFromSchema(schema, config, exampleOverride)
+    const resType = typeof res
+
+    const typesToStringify = shouldStringifyTypesConfig.reduce(
+      (types, nextConfig) =>
+        nextConfig.when.test(contentType)
+          ? [...types, ...nextConfig.shouldStringifyTypes]
+          : types,
+      defaultStringifyTypes
+    )
+
+    return some(typesToStringify, (x) => x === resType)
+      ? JSON.stringify(res, null, 2)
+      : res
+  }
+
+export default makeGetJsonSampleSchema

src/core/plugins/samples/fn/get-sample-schema.js

@@ -0,0 +1,30 @@
+/**
+ * @prettier
+ */
+const makeGetSampleSchema =
+  (getSystem) =>
+  (schema, contentType = "", config = {}, exampleOverride = undefined) => {
+    const { fn } = getSystem()
+
+    if (typeof schema?.toJS === "function") {
+      schema = schema.toJS()
+    }
+    if (typeof exampleOverride?.toJS === "function") {
+      exampleOverride = exampleOverride.toJS()
+    }
+
+    if (/xml/.test(contentType)) {
+      return fn.getXmlSampleSchema(schema, config, exampleOverride)
+    }
+    if (/(yaml|yml)/.test(contentType)) {
+      return fn.getYamlSampleSchema(
+        schema,
+        config,
+        contentType,
+        exampleOverride
+      )
+    }
+    return fn.getJsonSampleSchema(schema, config, contentType, exampleOverride)
+  }
+
+export default makeGetSampleSchema

src/core/plugins/samples/fn/get-xml-sample-schema.js

@@ -0,0 +1,31 @@
+/**
+ * @prettier
+ */
+const makeGetXmlSampleSchema =
+  (getSystem) => (schema, config, exampleOverride) => {
+    const { fn } = getSystem()
+
+    if (schema && !schema.xml) {
+      schema.xml = {}
+    }
+    if (schema && !schema.xml.name) {
+      if (
+        !schema.$$ref &&
+        (schema.type ||
+          schema.items ||
+          schema.properties ||
+          schema.additionalProperties)
+      ) {
+        // eslint-disable-next-line quotes
+        return '<?xml version="1.0" encoding="UTF-8"?>\n<!-- XML example cannot be generated; root element name is undefined -->'
+      }
+      if (schema.$$ref) {
+        let match = schema.$$ref.match(/\S*\/(\S+)$/)
+        schema.xml.name = match[1]
+      }
+    }
+
+    return fn.memoizedCreateXMLExample(schema, config, exampleOverride)
+  }
+
+export default makeGetXmlSampleSchema

src/core/plugins/samples/fn/get-yaml-sample-schema.js

@@ -0,0 +1,34 @@
+/**
+ * @prettier
+ */
+import YAML, { JSON_SCHEMA } from "js-yaml"
+
+const makeGetYamlSampleSchema =
+  (getSystem) => (schema, config, contentType, exampleOverride) => {
+    const { fn } = getSystem()
+    const jsonExample = fn.getJsonSampleSchema(
+      schema,
+      config,
+      contentType,
+      exampleOverride
+    )
+    let yamlString
+    try {
+      yamlString = YAML.dump(
+        YAML.load(jsonExample),
+        {
+          lineWidth: -1, // don't generate line folds
+        },
+        { schema: JSON_SCHEMA }
+      )
+      if (yamlString[yamlString.length - 1] === "\n") {
+        yamlString = yamlString.slice(0, yamlString.length - 1)
+      }
+    } catch (e) {
+      console.error(e)
+      return "error: could not generate yaml example"
+    }
+    return yamlString.replace(/\t/g, "  ")
+  }
+
+export default makeGetYamlSampleSchema

src/core/plugins/samples/fn.js → src/core/plugins/samples/fn/index.js

@@ -3,7 +3,7 @@ import RandExp from "randexp"
 import isEmpty from "lodash/isEmpty"
 import { objectify, isFunc, normalizeArray, deeplyStripKey } from "core/utils"
 
-import memoizeN from "../../../helpers/memoizeN"
+import memoizeN from "../../../../helpers/memoizeN"
 
 const generateStringFromRegex = (pattern) => {
   try {

src/core/plugins/samples/index.js

@@ -1,5 +1,32 @@
-import * as fn from "./fn"
+/**
+ * @prettier
+ */
+import {
+  sampleFromSchema,
+  inferSchema,
+  sampleFromSchemaGeneric,
+  createXMLExample,
+  memoizedCreateXMLExample,
+  memoizedSampleFromSchema,
+} from "./fn/index"
+import makeGetJsonSampleSchema from "./fn/get-json-sample-schema"
+import makeGetYamlSampleSchema from "./fn/get-yaml-sample-schema"
+import makeGetXmlSampleSchema from "./fn/get-xml-sample-schema"
+import makeGetSampleSchema from "./fn/get-sample-schema"
 
-export default function () {
-  return { fn }
-}
+const SamplesPlugin = ({ getSystem }) => ({
+  fn: {
+    inferSchema,
+    sampleFromSchema,
+    sampleFromSchemaGeneric,
+    createXMLExample,
+    memoizedSampleFromSchema,
+    memoizedCreateXMLExample,
+    getJsonSampleSchema: makeGetJsonSampleSchema(getSystem),
+    getYamlSampleSchema: makeGetYamlSampleSchema(getSystem),
+    getXmlSampleSchema: makeGetXmlSampleSchema(getSystem),
+    getSampleSchema: makeGetSampleSchema(getSystem),
+  },
+})
+
+export default SamplesPlugin