@grindife/supamelon/Database/WorkQueue.d.ts

Combination of supabase and watermelondb

import type Model from '../Model'
import type Database from './index'
import { $ReadOnlyArray } from '../types'

export interface ReaderInterface {
  callReader<T>(reader: () => Promise<T>): Promise<T>
}

export interface WriterInterface extends ReaderInterface {
  callWriter<T>(writer: () => Promise<T>): Promise<T>
  batch(...records: $ReadOnlyArray<Model | Model[] | null | void | false>): Promise<void>
}

type WorkQueueItem<T> = {
  work: (_: ReaderInterface | WriterInterface) => Promise<T>
  isWriter: boolean
  resolve: (value: T) => void
  reject: (reason: any) => void
  description?: string
}

export default class WorkQueue {
  _db: Database

  _queue: WorkQueueItem<any>[]

  _subActionIncoming: boolean

  constructor(db: Database)

  get isWriterRunning(): boolean

  enqueue<T>(
    work: (_: ReaderInterface | WriterInterface) => Promise<T>,
    description: string | undefined,
    isWriter: boolean,
  ): Promise<T>

  subAction<T>(work: () => Promise<T>): Promise<T>

  _executeNext(): Promise<void>

  _abortPendingWork(): void
}