index.ts

import Dexie from 'dexie'
import { CollectionDefinitions } from '@worldbrain/storex'

import { StorageManager } from '../types'

export abstract class FeatureStorage {
    protected collections: { [name: string]: CollectionDefinitions }

    constructor(protected storageManager: StorageManager) {}

    registerCollections() {
        for (const name of Object.keys(this.collections || {})) {
            this.storageManager.registry.registerCollection(
                name,
                this.collections[name],
            )
        }
    }
}

/**
 * Error hanlder captures `OpenFailedError`s relating to `createObjectStore` IDB issues,
 * allowing all other errors to get thrown. We do this as some users experience a fatal issue
 * with this error rendering the DB unusable, but spamming our sentry error tracker.
 */
export const initErrHandler = <T>(defReturnVal: T = null) => (
    err: Dexie.DexieError,
) => {
    if (
        err.message === 'Data fetch failed' ||
        (err.name === Dexie.errnames.OpenFailed &&
            err.message.includes('createObjectStore'))
    ) {
        return defReturnVal
    }

    throw err
}