fix: Fixed the logic for deleting duplicate TypeAlias. (#58)

Author: Himenon

scripts/testCodeGen.ts

@@ -105,6 +105,7 @@ const main = () => {
   generateTemplateCodeOnly("test/api.test.domain/index.yml", "test/code/template-only/sync-api.test.domain.ts", true, { sync: true });
   generateTemplateCodeOnly("test/infer.domain/index.yml", "test/code/template-only/infer.domain.ts", false, { sync: true });
 
+  generateTypedefWithTemplateCode("test/api.v2.domain/index.yml", "test/code/typedef-with-template/api.v2.domain.ts", false, { sync: false });
   generateTypedefWithTemplateCode("test/api.test.domain/index.yml", "test/code/typedef-with-template/api.test.domain.ts", true, {
     sync: false,
   });

src/internal/OpenApiTools/Walker/Store.ts

@@ -83,8 +83,8 @@ class Store {
     if (this.hasStatement(targetPath, ["interface"])) {
       return;
     }
-    // もしTypeAlias同じスコープに登録されている場合、既存のTypeAliasを削除する
-    if (this.hasStatement(targetPath, ["typeAlias"])) {
+    // もしTypeAliasが同じスコープに登録されているかつ、interfaceが新しく追加しようとしている場合、既存のstatementを削除する
+    if (this.hasStatement(targetPath, ["typeAlias"]) && statement.kind === "interface") {
       this.operator.remove(targetPath, "typeAlias");
     }
     this.operator.set(targetPath, Structure.createInstance(statement));

test/__tests__/__snapshots__/typedef-with-template-test.ts.snap

@@ -438,6 +438,69 @@ export class Client<RequestOption> {
 "
 `;
 
+exports[`Typedef with template api.v2.domain 1`] = `
+"// 
+// Generated by @himenon/openapi-typescript-code-generator
+// 
+// OpenApi : 3.1.0
+// 
+// License  : MIT
+// 
+
+
+export namespace Schemas {
+    export type Message = \\"hello\\" | \\"world\\";
+    export type QueryParams = \\"a\\" | \\"b\\" | \\"c\\";
+}
+export interface Parameter$getHelloWorld {
+    /** query word */
+    word: Schemas.QueryParams;
+}
+export interface Response$getHelloWorld$Status$200 {
+    \\"application/json\\": {
+        message?: Schemas.Message;
+    };
+}
+export type ResponseContentType$getHelloWorld = keyof Response$getHelloWorld$Status$200;
+export interface Params$getHelloWorld {
+    parameter: Parameter$getHelloWorld;
+}
+export type HttpMethod = \\"GET\\" | \\"PUT\\" | \\"POST\\" | \\"DELETE\\" | \\"OPTIONS\\" | \\"HEAD\\" | \\"PATCH\\" | \\"TRACE\\";
+export interface ObjectLike {
+    [key: string]: any;
+}
+export interface QueryParameter {
+    value: any;
+    style?: \\"form\\" | \\"spaceDelimited\\" | \\"pipeDelimited\\" | \\"deepObject\\";
+    explode: boolean;
+}
+export interface QueryParameters {
+    [key: string]: QueryParameter;
+}
+export type SuccessResponses = Response$getHelloWorld$Status$200;
+export namespace ErrorResponse {
+    export type getHelloWorld = void;
+}
+export interface ApiClient<RequestOption> {
+    request: <T = SuccessResponses>(httpMethod: HttpMethod, url: string, headers: ObjectLike | any, requestBody: ObjectLike | any, queryParameters: QueryParameters | undefined, options?: RequestOption) => Promise<T>;
+}
+export class Client<RequestOption> {
+    private baseUrl: string;
+    constructor(private apiClient: ApiClient<RequestOption>, baseUrl: string) { this.baseUrl = baseUrl.replace(/\\\\/$/, \\"\\"); }
+    public async getHelloWorld(params: Params$getHelloWorld, option?: RequestOption): Promise<Response$getHelloWorld$Status$200[\\"application/json\\"]> {
+        const url = this.baseUrl + \`/hello/world\`;
+        const headers = {
+            Accept: \\"application/json\\"
+        };
+        const queryParameters: QueryParameters = {
+            word: { value: params.parameter.word, explode: false }
+        };
+        return this.apiClient.request(\\"GET\\", url, headers, undefined, queryParameters, option);
+    }
+}
+"
+`;
+
 exports[`Typedef with template argo-rollout 1`] = `
 "// 
 // Generated by @himenon/openapi-typescript-code-generator

test/__tests__/typedef-with-template-test.ts

@@ -9,6 +9,11 @@ describe("Typedef with template", () => {
     const text = Utils.replaceVersionInfo(generateCode);
     expect(text).toMatchSnapshot();
   });
+  test("api.v2.domain", () => {
+    const generateCode = fs.readFileSync(path.join(__dirname, "../code/typedef-with-template/api.v2.domain.ts"), { encoding: "utf-8" });
+    const text = Utils.replaceVersionInfo(generateCode);
+    expect(text).toMatchSnapshot();
+  });
   test("async-api.test.domain", () => {
     const generateCode = fs.readFileSync(path.join(__dirname, "../code/typedef-with-template/sync-api.test.domain.ts"), { encoding: "utf-8" });
     const text = Utils.replaceVersionInfo(generateCode);

test/api.v2.domain/components/schemas/Message.yml

@@ -0,0 +1,4 @@
+type: string
+enum:
+  - "hello"
+  - "world"

test/api.v2.domain/components/schemas/QueryParams.yml

@@ -0,0 +1,6 @@
+type: string
+enum:
+  - "a"
+  - "b"
+  - "c"
+

test/api.v2.domain/index.yml

@@ -0,0 +1,44 @@
+openapi: 3.1.0
+info:
+  version: 1.0.0
+  title: api.test.domain
+  description: Library test schema
+  license:
+    name: MIT
+
+servers:
+  - url: "http://dev.api.test.domain/"
+    description: Development Environment
+  - url: "https://api.test.domain/"
+    description: Production Environment
+
+tags:
+  - name: test
+
+components:
+  schemas:
+    Message:
+      $ref: "./components/schemas/Message.yml"
+    QueryParams:
+      $ref: "./components/schemas/QueryParams.yml"
+paths:
+  /hello/world:
+    get:
+      operationId: getHelloWorld
+      parameters:
+        - in: query
+          name: word
+          description: query word
+          schema:
+            $ref: "#/components/schemas/QueryParams"
+          required: true
+      responses:
+        200:
+          description: 成功
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  message:
+                    $ref: "#/components/schemas/Message"