add HttpClientPlugin

src/plugin-operators/http-client.ts

+import { Quester, Schema } from 'koishi';
+import { CreatePluginFactory, SchemaProperty } from 'cordis-decorators';
+import { StarterPlugin } from '../registrar';
+import { Apply } from 'cordis-decorators/dist/src/decorators';
+
+const questerConfigDict = { ...Quester.Config.dict };
+delete questerConfigDict.endpoint;
+
+export class HttpClientPluginConfig {
+  @SchemaProperty({
+    type: Schema.object(questerConfigDict),
+    description: '请求设置',
+    default: {},
+  })
+  http: Omit<Quester.Config, 'endpoint'>;
+}
+
+export class HttpClientPluginBase extends StarterPlugin(
+  HttpClientPluginConfig,
+) {
+  http: Quester;
+
+  @Apply()
+  _initializeQuester() {
+    this.http = this.ctx.http.extend(this.config.http || {});
+  }
+}
+
+export const HttpClientPlugin = CreatePluginFactory(
+  HttpClientPluginBase,
+  HttpClientPluginConfig,
+);

src/plugin-operators/index.ts

 export * from './map-plugin';
 export * from './merge-plugin';
 export * from './multi-plugin';
+export * from './http-client';

tests/http-client.spec.ts

+import { Provide } from 'cordis-decorators/dist/src/decorators';
+import { DefinePlugin } from '../src/decorators';
+import { HttpClientPlugin } from '../src/plugin-operators';
+import { App } from 'koishi';
+import { RegisterSchema, SchemaProperty } from 'cordis-decorators';
+
+@RegisterSchema()
+class TestHttpPluginConfig {
+  @SchemaProperty({ default: 'https://sapi.moecube.com:444/apps.json' })
+  endpoint: string;
+}
+
+@Provide('testHttp', { immediate: true })
+@DefinePlugin()
+class TestHttpPlugin extends HttpClientPlugin(TestHttpPluginConfig) {
+  req() {
+    return this.http.get(this.config.endpoint);
+  }
+}
+
+describe('register map plugin instance', () => {
+  it('should make http ok', async () => {
+    const app = new App();
+    app.plugin(TestHttpPlugin, {
+      http: {
+        headers: {
+          'User-Agent': 'test',
+        },
+      },
+    });
+    await app.start();
+    expect(app['testHttp'].req()).resolves.toBeInstanceOf(Array);
+  });
+});