creating keydata table

Author: tfhuhtal

.gitignore

@@ -13,4 +13,5 @@ scripts/my_username
 backups/*
 # Sentry Auth Token
 .env.sentry-build-plugin
-.idea/
+.idea/
+data.xlsx

package-lock.json

@@ -80,7 +80,8 @@
     "vite-plugin-socket-io": "^1.0.2",
     "vite-plugin-svgr": "^4.2.0",
     "winston": "^3.3.3",
-    "winston-gelf-transporter": "^1.0.2"
+    "winston-gelf-transporter": "^1.0.2",
+    "xlsx": "^0.18.5"
   },
   "devDependencies": {
     "@types/compression": "^1.7.5",

package.json

@@ -0,0 +1,19 @@
+import { INTEGER, JSONB } from 'sequelize'
+
+export const up = ({ context: queryInterface }) => {
+  return queryInterface.createTable('key_data', {
+    id: {
+      allowNull: false,
+      autoIncrement: true,
+      primaryKey: true,
+      type: INTEGER,
+    },
+    data: {
+      type: JSONB,
+    },
+  })
+}
+
+export const down = ({ context: queryInterface }) => {
+  return queryInterface.dropTable('key_data')
+}

server/database/migrations/20250121120000-create-key-data-table.js

@@ -0,0 +1,28 @@
+import { InferAttributes, InferCreationAttributes, Model, CreationOptional, INTEGER, JSONB } from 'sequelize'
+import { sequelize } from '../database/connection.js'
+
+class KeyData extends Model<InferAttributes<KeyData>, InferCreationAttributes<KeyData>> {
+  declare id: CreationOptional<number>
+  declare data: {}
+}
+
+KeyData.init(
+  {
+    id: {
+      type: INTEGER,
+      autoIncrement: true,
+      primaryKey: true,
+    },
+    data: {
+      type: JSONB,
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    tableName: 'key_data',
+    underscored: true,
+  }
+)
+
+export default KeyData

server/models/keyData.ts

@@ -1,6 +1,9 @@
 /* eslint-disable no-restricted-syntax */
 /* eslint-disable no-await-in-loop */
+import xlsx from 'xlsx'
+import path from 'path'
 import db from '../models/index.js'
+import KeyData from '../models/keyData.js'
 
 import logger from '../util/logger.js'
 import { data, facultyMap } from '../../config/data.js'
@@ -73,9 +76,37 @@ const seedFacultiesAndStudyprogrammes = async () => {
   }
 }
 
+// for this you have to have a data.xlsx file in the root of the project
+const seedKeyData = async () => {
+  const __dirname = path.dirname(new URL(import.meta.url).pathname)
+  const workbook = xlsx.readFile(path.resolve(__dirname, '../../data.xlsx'))
+
+  const jsonSheet = {}
+
+  workbook.SheetNames.forEach((sheetName) => {
+    const worksheet = workbook.Sheets[sheetName]
+    const data = xlsx.utils.sheet_to_json(worksheet)
+    console.log(JSON.stringify(data, null, 2))
+    jsonSheet[sheetName] = data
+  })
+
+  // logger.info(JSON.stringify(jsonSheet, null, 2))
+
+  await KeyData.destroy({ where: {} })
+
+  try {
+    await KeyData.create({
+      data: jsonSheet,
+    })
+  } catch (error) {
+    logger.error(error)
+  }
+}
+
 const seed = async () => {
   logger.info('Seeding ...')
   await seedFacultiesAndStudyprogrammes()
+  await seedKeyData()
   logger.info('Seeding completed')
 }