fix: Ensure enums are at the top of the components to avoid issue on recursive schema parsing

.changeset/mean-ghosts-post.md

@@ -0,0 +1,5 @@
+---
+"swagger-typescript-api": patch
+---
+
+Ensure enums are at the top of the components to avoid issue on recursive schema parsing.

src/code-gen-process.ts

@@ -127,6 +127,8 @@ export class CodeGenProcess {
       }),
     );
 
+    this.schemaComponentsMap.enumsFirst();
+
     const componentsToParse: SchemaComponent[] =
       this.schemaComponentsMap.filter(
         lodash.compact([

src/schema-components-map.ts

@@ -68,4 +68,13 @@ export class SchemaComponentsMap {
   get($ref: string) {
     return this._data.find((c) => c.$ref === $ref) || null;
   }
+
+  // Ensure enums are at the top of components list
+  enumsFirst() {
+    this._data.sort((a, b) => {
+      if (Object.keys(a.rawTypeData || {}).includes("enum")) return -1;
+      if (Object.keys(b.rawTypeData || {}).includes("enum")) return 1;
+      return 0;
+    });
+  }
 }

tests/spec/discriminator/__snapshots__/basic.test.ts.snap

@@ -13,6 +13,18 @@ exports[`basic > discriminator 1`] = `
  * ---------------------------------------------------------------
  */
 
+export enum PetEnum {
+  Dog = "dog",
+  Lizard = "lizard",
+  Cat = "cat",
+}
+
+export enum BlockDTOEnum {
+  Csv = "csv",
+  File = "file",
+  Kek = "kek",
+}
+
 export type SimpleDiscriminator = SimpleObject | ComplexObject;
 
 export interface SimpleObject {
@@ -23,12 +35,6 @@ export interface ComplexObject {
   objectType: string;
 }
 
-export enum BlockDTOEnum {
-  Csv = "csv",
-  File = "file",
-  Kek = "kek",
-}
-
 export type BlockDTOWithEnum = BaseBlockDtoWithEnum &
   (
     | BaseBlockDtoWithEnumTypeMapping<BlockDTOEnum.Csv, CsvBlockWithEnumDTO>
@@ -93,12 +99,6 @@ export type Lizard = BasePet & {
   lovesRocks?: boolean;
 };
 
-export enum PetEnum {
-  Dog = "dog",
-  Lizard = "lizard",
-  Cat = "cat",
-}
-
 export type PetWithEnum = BasePetWithEnum &
   (
     | BasePetWithEnumPetTypeMapping<PetEnum.Dog, DogWithEnum>

tests/spec/enumNamesAsValues/__snapshots__/basic.test.ts.snap

@@ -13,21 +13,26 @@ exports[`basic > --enum-names-as-values 1`] = `
  * ---------------------------------------------------------------
  */
 
-export type TestAllOfDc = (FooBarBaz & FooBar) & {
-  prop?: string;
-};
-
-export type TestAllOfDc2 = FooBarBaz & {
-  prop?: string;
-};
+export enum JobKind {
+  COMPANY = "COMPANY",
+  PERSONAL = "PERSONAL",
+  FREELANCE = "FREELANCE",
+  OPEN_SOURCE = "OPEN_SOURCE",
+}
 
-export type TestAnyOfDc = (FooBarBaz | FooBar) & {
-  prop?: string;
-};
+export enum PetIdsWithWrongEnum {
+  Value10 = 10,
+  Value20 = 20,
+  Value30 = 30,
+  Value40 = 40,
+}
 
-export type TestOneOfDc = (FooBarBaz | FooBar) & {
-  prop?: string;
-};
+export enum PetIds {
+  Value10 = 10,
+  Value20 = 20,
+  Value30 = 30,
+  Value40 = 40,
+}
 
 /**
  * FooBar
@@ -46,19 +51,21 @@ export enum IntEnumWithNames {
   BooFar = "BooFar",
 }
 
-export enum PetIds {
-  Value10 = 10,
-  Value20 = 20,
-  Value30 = 30,
-  Value40 = 40,
-}
+export type TestAllOfDc = (FooBarBaz & FooBar) & {
+  prop?: string;
+};
 
-export enum PetIdsWithWrongEnum {
-  Value10 = 10,
-  Value20 = 20,
-  Value30 = 30,
-  Value40 = 40,
-}
+export type TestAllOfDc2 = FooBarBaz & {
+  prop?: string;
+};
+
+export type TestAnyOfDc = (FooBarBaz | FooBar) & {
+  prop?: string;
+};
+
+export type TestOneOfDc = (FooBarBaz | FooBar) & {
+  prop?: string;
+};
 
 /** Information about job */
 export interface FooBarBaz {
@@ -91,13 +98,6 @@ export type OmitIdUserType = OmitUserTypeIdOrId;
 
 export type AuthUserType = OmitIdUserType;
 
-export enum JobKind {
-  COMPANY = "COMPANY",
-  PERSONAL = "PERSONAL",
-  FREELANCE = "FREELANCE",
-  OPEN_SOURCE = "OPEN_SOURCE",
-}
-
 /** Information about job */
 export interface JobType {
   id: string;