Closed19日前にクローズ1

Preact.js + vite + express, todo作成

Express

Vite

Preact

Cloudflare D1

knaka Tech-Blog 2ヶ月前

概要

Preact.js + express SSRで、todoのメモです

ほぼ、CSRになります。
テストは、vercelにデプロイする形です。
データは、　D1に保存
API連携です。

[ 公開: 2024/03/15 ]

環境

Preact.js
vite: 5
express
vercel
d1
workers

###　関連

前のexpress 構成関連です。

作成したコード

https://github.com/kuc-arc-f/express_39preact/tree/main/sample/todo

List
client/Todo/app.tsx

app.tsx

...
export function App() {
  const [count, setCount] = useState(0);  
  const [updatetime, setUpdatetime] = useState("");
  //
  useEffect(() => {
    (async() => {
//      console.log('Count updated:', count);
      getList();
    })()
  }, []);
  //
  const addItem = async function(){
    try{
      await CrudIndex.addItem(); 
      location.reload();
    } catch (e) {
      console.error(e);
    } 
  }
  /**
   *
   * @param
   *
   * @return
   */
  const getList = async function() {
    try{
console.log("#getList");
      const item  = {
        "userId": 0,
      } 
      const json = await HttpCommon.serverPost(item, "/api/todos/get_list");     
      pageItems = json.data;
      console.log(json.data);
      setUpdatetime(new Date().toString());
    } catch (e) {
      console.error(e);
    } 
  }
  //
  return (
  <>
    <div class="container mx-auto my-2 px-8 bg-white">
      <div>
        <Head />
      </div>
      <h1 class="text-4xl font-bold">Todo</h1>
      <hr class="my-2" />
      <label class="text-3xl font-bold">Title:</label>
      <input type="text" id="title" 
      class="border border-gray-400 rounded-md px-3 py-2 w-full focus:outline-none focus:border-blue-500"
      />
      <lavel class="text-3xl font-bold">Content:
        <input type="text" id="content" class="input_text" />
      </lavel>
      <hr class="my-2" />
      <div class="card">
        <button class="btn-purple my-1" onClick={() => addItem()}>Save
        </button>
      </div>
      <hr />
      {pageItems.map((item: any) => {
        return (
        <div key={item.id}>
          <h3 class="text-3xl font-bold">{item.title}</h3>
          <span>id: {item.id}</span>
          <a href={`/todos/show?id=${item.id}`}>
            <button class="btn-outline-purple ms-2">Show</button>
          </a>
          <hr />
        </div>
        );
      })}
    </div>
    <Footer />
  </>
  )
}

package.json

{
  "type": "module",
  "scripts": {
    "dev": "NODE_ENV=develop nodemon",
    "dev:test": "NODE_ENV=develop npx nodemon ./dist/index.js",
    "build": "npm run clean && node build.js && npx vite build --mode client && npm run build:css",
    "build:css": "npx tailwindcss -i ./src/main.css -o ./public/static/main.css",
    "build:test": "vite build && vite build --mode client",
    "clean": "rimraf dist && rimraf public/static",
    "watch": "npx vite build --mode client --watch",
    "watch:css": "npx tailwindcss -i ./src/main.css -o ./public/static/main.css --watch",
    "test": "ts-node src/index.ts"
  },
  "dependencies": {
    "axios": "^1.6.5",
    "cookie-parser": "^1.4.6",
    "dotenv": "^16.4.4",
    "esm": "^3.2.25",
    "express": "^4.18.2",
    "express-basic-auth": "^1.2.1",
    "express-session": "^1.17.2",
    "log4js": "^6.4.4",
    "preact": "^10.19.5",
    "react": "^18.2.0",
    "react-dom": "^18.2.0"
  },
  "devDependencies": {
    "@preact/preset-vite": "^2.8.1",
    "@types/express": "^4.17.17",
    "@types/node": "^18.14.6",
    "@types/react": "^18.2.23",
    "@types/react-dom": "^18.2.8",
    "autoprefixer": "^10.4.17",
    "nodemon": "^3.0.3",
    "postcss": "^8.4.35",
    "rimraf": "^3.0.2",
    "tailwindcss": "^3.4.1",
    "typescript": "^5.3.3",
    "vite": "^5.1.4"
  }
}

このスクラップは19日前にクローズされました