feat: stash

Author: npmstudy

packages/core2/aa.ts

@@ -0,0 +1,99 @@
+import { bodyParser } from '@koa/bodyparser';
+import debug from 'debug';
+import Koa from 'koa';
+import compose from 'koa-compose';
+
+class Context {
+  /**
+   * @type {Strategy} The Context maintains a reference to one of the Strategy
+   * objects. The Context does not know the concrete class of a strategy. It
+   * should work with all strategies via the Strategy interface.
+   */
+  private plugins: Strategy[];
+  app;
+  use;
+  /**
+   * Usually, the Context accepts a strategy through the constructor, but also
+   * provides a setter to change it at runtime.
+   */
+  constructor() {
+    // init
+    const app = new Koa();
+    app.use(bodyParser());
+
+    this.app = app;
+    this.use = app.use;
+  }
+
+  /**
+   * Usually, the Context allows replacing a Strategy object at runtime.
+   */
+  public plugin(strategy: Strategy) {
+    this.plugins.push(strategy);
+  }
+
+  public mount() {
+    console.dir('s');
+    // mount
+    for (const plugin of this.plugins) {
+      console.log(plugin);
+    }
+  }
+
+  /**
+   * The Context delegates some work to the Strategy object instead of
+   * implementing multiple versions of the algorithm on its own.
+   */
+  public start(): void {
+    this.mount();
+
+    console.log("Context: Sorting data using the strategy (not sure how it'll do it)");
+    // const result = this.strategy.doAlgorithm(['a', 'b', 'c', 'd', 'e']);
+    // console.log(result.join(','));
+
+    // ...
+    // return listenerCount()
+  }
+}
+
+/**
+ * The Strategy interface declares operations common to all supported versions
+ * of some algorithm.
+ *
+ * The Context uses this interface to call the algorithm defined by Concrete
+ * Strategies.
+ */
+interface Strategy {
+  doAlgorithm(data: string[]): string[];
+}
+
+/**
+ * Concrete Strategies implement the algorithm while following the base Strategy
+ * interface. The interface makes them interchangeable in the Context.
+ */
+class ConcreteStrategyA implements Strategy {
+  public doAlgorithm(data: string[]): string[] {
+    return data.sort();
+  }
+}
+
+class ConcreteStrategyB implements Strategy {
+  public doAlgorithm(data: string[]): string[] {
+    return data.reverse();
+  }
+}
+
+/**
+ * The client code picks a concrete strategy and passes it to the context. The
+ * client should be aware of the differences between strategies in order to make
+ * the right choice.
+ */
+// const context = new Context(new ConcreteStrategyA());
+// console.log('Client: Strategy is set to normal sorting.');
+// context.start();
+
+// console.log('');
+
+// console.log('Client: Strategy is set to reverse sorting.');
+// context.plugin(new ConcreteStrategyB());
+// context.start();

packages/core2/app.ts

@@ -0,0 +1,8 @@
+import { createServer } from './src/index';
+
+const rpc = createServer({});
+
+rpc.plugin();
+rpc.plugin();
+
+rpc.listen(3000);

packages/core2/fn.ts

@@ -0,0 +1,18 @@
+import { F } from 'vitest/dist/reporters-5f784f42';
+
+export class Fn {
+  public name: string;
+  public init: Array<Function>;
+  public load: Array<Function>;
+
+  constructor() {
+    this.name = 'fn';
+    this.init = [];
+    this.load = [];
+  }
+
+  async render(ctx, next) {
+    console.dir('');
+    await next();
+  }
+}