Interface Store<Key, Value>

const b = store.batch()

for (let i = 0; i < 100; i++) {
  b.put(new Key(`hello${i}`), new TextEncoder('utf8').encode(`hello world ${i}`))
}

await b.commit()
console.log('put 100 values')

await store.delete(new Key('awesome'))
console.log('deleted awesome content :(')

const source = [new Key('awesome')]

for await (const key of store.deleteMany(source)) {
  console.log(`deleted content with key ${key}`)
}

const value = await store.get(new Key('awesome'))
console.log('got content: %s', value.toString('utf8'))
// => got content: datastore

for await (const value of store.getMany([new Key('awesome')])) {
  console.log('got content:', new TextDecoder('utf8').decode(value))
  // => got content: datastore
}

const exists = await store.has(new Key('awesome'))

if (exists) {
 console.log('it is there')
} else {
 console.log('it is not there')
}

await store.put([{ key: new Key('awesome'), value: new Uint8Array([0, 1, 2, 3]) }])

const source = [{ key: new Key('awesome'), value: new Uint8Array([0, 1, 2, 3]) }]

for await (const { key, value } of store.putMany(source)) {
  console.info(`put content for key ${key}`)
}

// retrieve __all__ key/value pairs from the store
let list = []
for await (const { key, value } of store.query({})) {
  list.push(value)
}
console.log('ALL THE VALUES', list)

// retrieve __all__ keys from the store
let list = []
for await (const key of store.queryKeys({})) {
  list.push(key)
}
console.log('ALL THE KEYS', key)