feat: 添加 OpenAPI 文档处理、搜索与代码生成文件写入的核心功能。

Author: moohng

packages/core/src/doc.ts

@@ -1,3 +1,4 @@
+import * as fs from 'fs/promises';
 import { getCacheFile, OpenApiInput } from './config.js';
 import { OpenAPIObject } from 'openapi3-ts/oas30';
 import { writeToFile } from './write.js';
@@ -50,9 +51,9 @@ export async function loadDoc(input: OpenApiInput) {
       return fetchDoc(input);
     }
     try {
-      input = pathToAbsolute(input);
-      delete require.cache[require.resolve(input)];
-      const doc = require(input) as OpenAPIObject;
+      input = await isDirectory(input) ? getCacheFile(input) : pathToAbsolute(input);
+      const data = await fs.readFile(input, 'utf-8');
+      const doc = JSON.parse(data) as OpenAPIObject;
       return doc;
     } catch {
       throw new Error(`加载 OpenAPI 文档失败，检查文件 ${input} 是否存在`);

packages/core/src/write.ts

@@ -4,7 +4,6 @@ import { existsPath, isDirectory } from './tools.js';
 import { transformTypeIndexCode } from './transform.js';
 import type { ImportItem, GenerateApi, GenerateModel, ModelSchemaCollection } from './types.js';
 import { mergeImports, parseImports } from './import.js';
-import { ReferenceObject, SchemaObject } from 'openapi3-ts/oas30';
 
 interface WriteApiOptions {
   /** base 目录 */