feat: add nested dot notation in definitionkeywords, bring in lodash …

…again (#69)

README.md

@@ -36,7 +36,7 @@ npm install --save @openapi-contrib/openapi-schema-to-json-schema
 ### CLI
 
 ```bash
-npx openapi-schema-to-json-schema --input openapi.json --output json-schema.json
+npx "@openapi-contrib/openapi-schema-to-json-schema" --input openapi.json --output json-schema.json
 ```
 
 ## Converting OpenAPI schema

package.json

@@ -24,8 +24,10 @@
   "bin": "dist/bin.js",
   "dependencies": {
     "@types/json-schema": "^7.0.12",
+    "@types/lodash": "^4.14.195",
     "@types/node": "^20.4.1",
     "fast-deep-equal": "^3.1.3",
+    "lodash": "^4.17.21",
     "openapi-typescript": "^5.4.1",
     "yargs": "^17.7.2"
   },

src/index.ts

@@ -4,7 +4,7 @@ import type { Options, OptionsInternal } from "./openapi-schema-types";
 import { NOT_SUPPORTED, STRUCTS } from "./consts";
 import type { JSONSchema4 } from "json-schema";
 import type { ParameterObject, ResponseObject } from "openapi-typescript/src/types";
-import { cloneDeep } from "./lib/utils/cloneDeep";
+import cloneDeep from "lodash/cloneDeep";
 import type { AcceptibleInputSchema } from "./openapi-schema-types";
 
 const patternPropertiesHandler = (schema) => {

src/lib/converters/schema.ts

@@ -7,9 +7,10 @@ import type { SchemaObject } from "openapi-typescript/src/types";
 import type { PatternPropertiesHandler } from "../../openapi-schema-types";
 import type { OpenAPI3 } from "openapi-typescript";
 import type { ReferenceObject } from "openapi-typescript/src/types";
-import { cloneDeep } from "../utils/cloneDeep";
 import type { AcceptibleInputSchema } from "../../openapi-schema-types";
-
+import cloneDeep from "lodash/cloneDeep";
+import get from "lodash/get";
+import set from "lodash/set";
 // Convert from OpenAPI 3.0 `SchemaObject` to JSON schema v4
 function convertFromSchema<T extends AcceptibleInputSchema = AcceptibleInputSchema>(
   schema: T,
@@ -63,8 +64,10 @@ function convertSchema(schema: OpenAPI3 | SchemaObject | ReferenceObject, option
   let convertedSchema = schema as SchemaObject;
 
   for (const def of definitionKeywords) {
-    if (typeof schema[def] === "object") {
-      schema[def] = convertProperties(schema[def], options);
+    const innerDef = get(schema, def);
+    if (typeof innerDef === "object") {
+      const convertedInnerDef = convertProperties(innerDef, options);
+      set(schema, def, convertedInnerDef);
     }
   }
 

test/definition_keyworks.test.ts

@@ -1,6 +1,6 @@
 import convert from "../src";
 
-it("handles conversion in keywords specified in additionalKeywords", function ({ expect }) {
+describe("handles conversion in keywords specified in additionalKeywords", function () {
   const schema = {
     definitions: {
       sharedDefinition: {
@@ -15,23 +15,83 @@ it("handles conversion in keywords specified in additionalKeywords", function ({
     },
   };
 
-  const result = convert(schema, {
-    definitionKeywords: ["definitions"],
+  it("handles conversion in keywords specified in additionalKeywords", function ({ expect }) {
+    const result = convert(schema, {
+      definitionKeywords: ["definitions"],
+    });
+
+    const expected = {
+      $schema: "http://json-schema.org/draft-04/schema#",
+      definitions: {
+        sharedDefinition: {
+          type: "object",
+          properties: {
+            foo: {
+              type: ["string", "null"],
+            },
+          },
+        },
+      },
+    };
+
+    expect(result).toEqual(expected);
   });
 
-  const expected = {
-    $schema: "http://json-schema.org/draft-04/schema#",
-    definitions: {
-      sharedDefinition: {
-        type: "object",
-        properties: {
-          foo: {
-            type: ["string", "null"],
+  it("does not convert when no definition keywords are included", function ({ expect }) {
+    const result = convert(schema);
+
+    const expected = {
+      $schema: "http://json-schema.org/draft-04/schema#",
+      definitions: {
+        sharedDefinition: {
+          properties: {
+            foo: {
+              nullable: true,
+              type: "string",
+            },
           },
+          type: "object",
         },
       },
-    },
-  };
+    };
+
+    expect(result).toEqual(expected);
+  });
+
+  it("handles nested definition keywords", function ({ expect }) {
+    const nestedSchema = {
+      schema: {
+        definitions: {
+          sharedDefinition: {
+            type: "object",
+            properties: {
+              foo: {
+                type: "string",
+                nullable: true,
+              },
+            },
+          },
+        },
+      },
+    };
+    const result = convert(nestedSchema, { definitionKeywords: ["schema.definitions"] });
+
+    const expected = {
+      $schema: "http://json-schema.org/draft-04/schema#",
+      schema: {
+        definitions: {
+          sharedDefinition: {
+            type: "object",
+            properties: {
+              foo: {
+                type: ["string", "null"],
+              },
+            },
+          },
+        },
+      },
+    };
 
-  expect(result).toEqual(expected);
+    expect(result).toEqual(expected);
+  });
 });

test/tsconfig.json

@@ -1,8 +1,8 @@
 {
   "extends": "../tsconfig.json",
   "compilerOptions": {
-    "target": "ES2015",
-    "lib": ["es2015", "dom"],
+    "target": "ESNext",
+    "lib": ["ESNext", "dom"],
     "types": ["vitest/globals"]
   },
   "include": ["."]

yarn.lock

@@ -714,6 +714,11 @@
   resolved "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.12.tgz#d70faba7039d5fca54c83c7dbab41051d2b6f6cb"
   integrity sha512-Hr5Jfhc9eYOQNPYO5WLDq/n4jqijdHNlDXjuAQkkt+mWdQR+XJToOHrsD4cPaMXpn6KO7y2+wM8AZEs8VpBLVA==
 
+"@types/lodash@^4.14.195":
+  version "4.14.195"
+  resolved "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.195.tgz#bafc975b252eb6cea78882ce8a7b6bf22a6de632"
+  integrity sha512-Hwx9EUgdwf2GLarOjQp5ZH8ZmblzcbTBC2wtQWNKARBSxM9ezRIAUpeDTgoQRAFB0+8CNWXVA9+MaSOzOF3nPg==
+
 "@types/minimist@^1.2.0":
   version "1.2.2"
   resolved "https://registry.npmjs.org/@types/minimist/-/minimist-1.2.2.tgz#ee771e2ba4b3dc5b372935d549fd9617bf345b8c"