feat(server): basic implementation of server runtime and SDK (#13)

* feat(server): basic implementation of server runtime and SDK
* refactor: better typing

packages/server-sdk/package.json

@@ -0,0 +1,44 @@
+{
+  "name": "@proj-airi/server-sdk",
+  "type": "module",
+  "version": "0.1.1",
+  "private": false,
+  "description": "Client-side SDK implementation for connecting to Airi server components and runtimes",
+  "author": {
+    "name": "Neko Ayaka",
+    "email": "neko@ayaka.moe",
+    "url": "https://github.com/nekomeowww"
+  },
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/moeru-ai/airi.git",
+    "directory": "packages/server-sdk"
+  },
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "import": "./dist/index.mjs",
+      "require": "./dist/index.cjs"
+    }
+  },
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.ts",
+  "files": [
+    "README.md",
+    "dist",
+    "package.json"
+  ],
+  "scripts": {
+    "dev": "pnpm run stub",
+    "stub": "unbuild --stub",
+    "build": "unbuild",
+    "package:publish": "pnpm build && pnpm publish --access public --no-git-checks"
+  },
+  "dependencies": {
+    "@proj-airi/server-shared": "workspace:^",
+    "crossws": "^0.3.1",
+    "defu": "^6.1.4"
+  }
+}

packages/server-sdk/src/client.ts

@@ -0,0 +1,35 @@
+import type { WebSocketEvent, WebSocketEvents } from '@proj-airi/server-shared/types'
+import type { Blob } from 'node:buffer'
+import WebSocket from 'crossws/websocket'
+import { defu } from 'defu'
+
+export interface ClientOptions {
+  url?: string
+  name: string
+  possibleEvents?: Array<(keyof WebSocketEvents)>
+}
+
+export class Client {
+  private websocket: WebSocket
+
+  constructor(options: ClientOptions) {
+    const opts = defu<Required<ClientOptions>, Required<Omit<ClientOptions, 'name'>>[]>(options, { url: 'ws://localhost:6121/ws', possibleEvents: [] })
+
+    this.websocket = new WebSocket(opts.url)
+    this.send({
+      type: 'module:announce',
+      data: {
+        name: opts.name,
+        possibleEvents: opts.possibleEvents,
+      },
+    })
+  }
+
+  send(data: WebSocketEvent): void {
+    this.websocket.send(JSON.stringify(data))
+  }
+
+  sendRaw(data: string | ArrayBufferLike | Blob | ArrayBufferView): void {
+    this.websocket.send(data)
+  }
+}

packages/server-sdk/src/index.ts

@@ -0,0 +1 @@
+export * from './client'

packages/server-sdk/tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "target": "ESNext",
+    "lib": [
+      "ESNext"
+    ],
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "isolatedModules": true,
+    "verbatimModuleSyntax": true,
+    "skipLibCheck": true
+  },
+  "include": [
+    "src/**/*.ts"
+  ]
+}