webseite-ts-claude/backend/utils/json-modifier.ts

@@ -0,0 +1,32 @@
+import fs from 'node:fs';
+import { v4 as id } from 'uuid';
+
+const PRODUCTS_PATH = '../data/products.json';
+
+/** Ein vollständiges Produkt, so wie es in products.json steht. */
+interface Product {
+  _id: string;
+  position: number;
+  name: string;
+  price: number;
+}
+
+/** Produkt aus der Datei - _id und position können noch fehlen. */
+type ProductInput = Omit<Product, '_id' | 'position'> & Partial<Pick<Product, '_id' | 'position'>>;
+
+console.log(id()); // 97412ca6-c7a8-4868-a49b-3cf4c2258dd8
+
+try {
+  const data = JSON.parse(fs.readFileSync(PRODUCTS_PATH, 'utf-8')) as ProductInput[];
+
+  const products: Product[] = data.map((product, index) => {
+    return { _id: product._id || id(), position: index + 1, ...product };
+  });
+
+  console.log(products);
+
+  fs.writeFileSync(PRODUCTS_PATH, JSON.stringify(products, null, 2), 'utf-8');
+  console.log('File modified');
+} catch (error) {
+  console.log(error);
+}

webseite-ts-claude/backend/utils/package-lock.json

@@ -9,8 +9,43 @@
       "version": "1.0.0",
       "dependencies": {
         "uuid": "^14.0.1"
+      },
+      "devDependencies": {
+        "@types/node": "^24.10.1",
+        "typescript": "^5.9.3"
       }
     },
+    "node_modules/@types/node": {
+      "version": "24.13.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.3.tgz",
+      "integrity": "sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~7.18.0"
+      }
+    },
+    "node_modules/typescript": {
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
+    "node_modules/undici-types": {
+      "version": "7.18.2",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/uuid": {
       "version": "14.0.1",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-14.0.1.tgz",

webseite-ts-claude/backend/utils/package.json

@@ -2,13 +2,19 @@
   "name": "utils",
   "version": "1.0.0",
   "description": "",
-  "main": "json-modifier.js",
+  "main": "json-modifier.ts",
   "scripts": {
+    "start": "node json-modifier.ts",
+    "typecheck": "tsc --noEmit",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
   "type": "module",
   "dependencies": {
     "uuid": "^14.0.1"
+  },
+  "devDependencies": {
+    "@types/node": "^24.10.1",
+    "typescript": "^5.9.3"
   }
 }

webseite-ts-claude/backend/utils/tsconfig.json

@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "lib": ["ES2022"],
+
+    /* Node >= 22.18 führt .ts-Dateien direkt aus (type stripping),
+       tsc wird deshalb nur zum Typprüfen genutzt. */
+    "noEmit": true,
+    "allowImportingTsExtensions": true,
+    "erasableSyntaxOnly": true,
+    "verbatimModuleSyntax": true,
+
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "skipLibCheck": true
+  },
+  "include": ["**/*.ts"],
+  "exclude": ["node_modules"]
+}