feat: refactoring

Author: makeev-pavel

src/apitypes/rest/rest.operation.ts

@@ -258,21 +258,28 @@ const createSingleOperationSpec = (
 ): TYPE.RestOperationData => {
   const pathData = document.paths[path] as OpenAPIV3.PathItemObject
 
-  const resolveRefPathItem = (ref: string): OpenAPIV3.PathItemObject => {
+  const resolveRefPathItem = (ref: string): OpenAPIV3.PathItemObject | null => {
+    if (!ref) {
+      return null
+    }
     const { jsonPath } = parseRef(ref)
     const target = getValueByPath(document, jsonPath) as OpenAPIV3.PathItemObject
+    if (!target || typeof target !== 'object') {
+      return null
+    }
     return {
       ...extractCommonPathItemProperties(target),
       [method]: { ...target[method] },
     }
   }
 
-  const buildComponentsFromRef = (ref: string): any => {
-    const { jsonPath } = parseRef(ref)
+  const buildComponentsFromRef = (ref: string): OpenAPIV3.ComponentsObject => {
     const resolved = resolveRefPathItem(ref)
+    if (!resolved) {return {}}
+    const { jsonPath } = parseRef(ref)
     const container: any = {}
     setValueByPath(container, jsonPath, resolved)
-    return container.components
+    return container.components || {}
   }
 
   const specBase = {
@@ -284,7 +291,7 @@ const createSingleOperationSpec = (
     },
   }
 
-  if ('$ref' in pathData) {
+  if (pathData && '$ref' in pathData && pathData.$ref) {
     return {
       ...specBase,
       paths: {

src/strategies/document-group.strategy.ts

@@ -131,7 +131,7 @@ function transformDocumentData(versionDocument: VersionDocument): OpenAPIV3.Docu
     }
 
     const commonPathProps = extractCommonPathItemProperties(sourcePathItem)
-    const pathItemRef = '$ref' in sourcePathItem ? sourcePathItem.$ref : undefined
+    const pathItemRef = sourcePathItem?.$ref
 
     for (const method of Object.keys(normalizedPathItem)) {
       const inferredMethod = method as OpenAPIV3.HttpMethods
@@ -209,6 +209,8 @@ function buildPathAndComponents(
 
   const { jsonPath } = parseRef(pathItemRef)
   const targetPathItem = getValueByPath(sourceDocument, jsonPath) as OpenAPIV3.PathItemObject
+  if (!targetPathItem) return { updatedPathItem: {} }
+
   const resolvedPathItem = {
     ...extractCommonPathItemProperties(targetPathItem),
     [method]: { ...targetPathItem[method] },