Конец занятия 74

app/db/db.json

+[{"title":"Новый продукт2","price":100,"description":"Product description"},{"title":"Новый продукт3","price":100,"description":"Product description"}]
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app/db/fileDb.js

+const fs = require('fs');
+
+const fileName = './db/db.json';
+let data = [];
+
+module.exports = {
+    init() {
+       try {
+           const fileContents = fs.readFileSync(fileName, 'utf-8');
+           data = JSON.parse(fileContents);
+       }catch (e) {
+           data = []
+       }
+    },
+    getItems() {
+        return data;
+    },
+    addItem(item) {
+        data.push(item);
+        this.save();
+    },
+    save() {
+        fs.writeFileSync(fileName, JSON.stringify(data));
+    }
+};
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