update,

tsc1877/task1/project/admin/db_seed/item.js

@@ -0,0 +1,38 @@
+const { Sequelize, DataTypes } = require('sequelize');
+const { sequelize } = require('./model');
+
+const Item = sequelize.define(
+  'Items',
+  {
+    item_id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, unique: true },
+    pid: { type: DataTypes.INTEGER },
+    description: { type: DataTypes.STRING, allowNull: false },
+    sold: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: false },
+  },
+  { timestamps: false },
+);
+
+(async () => {
+  try {
+    await sequelize.authenticate();
+    console.log('Connection has been established successfully.');
+
+    await Item.drop();
+
+    await sequelize.sync();
+    for (var j = 1; j <= 25; j++) {
+      for (var i = 0; i < 10; i++) {
+        await Item.create({
+          // get remainder of i divided by 3
+          // pid: (i % 25) + 1,
+          pid: j,
+          description: `test item ${i}`,
+        });
+      }
+    }
+
+    // await sequelize.close();
+  } catch (error) {
+    console.error('Unable to connect to the database:', error);
+  }
+})();