replacing-local-storage-with-indexeddb-3-insert-data.ts

replacing-local-storage-with-indexeddb-3-insert-data.ts

export const insertRecordToIndexedDb = (data: any, key: string) => {
  let db
  const request = indexedDB.open('mtd', 1)
  return new Promise((resolve, reject) => {
    request.onsuccess = (e: any) => {
      db = e.target.result
      console.log('opened indexedDb to upsert...', db)
      if (db.objectStoreNames.contains('mtd-data')) {
        const transaction = db.transaction('mtd-data', 'readwrite')
        const store = transaction.objectStore('mtd-data')
        store.put(data, key)
        console.log('Upserted data: ', data)
        db.close()
        resolve(true)
      }
      else {
        console.log('mtd-data store already exists')
        resolve(true)
      }
    }
    request.onerror = (e: any) => {
      console.error('Failed to open db: ', e.target.error)
      reject(e.target.error)
    }
  })