Improve speed of freshness and storage

This commit is contained in:
Jon Staab
2024-09-18 10:11:00 -07:00
parent 315f53e9b2
commit 2b1cb5fa33
3 changed files with 22 additions and 16 deletions
+8 -9
View File
@@ -3,7 +3,7 @@ import type {IDBPDatabase} from "idb"
import {throttle} from "throttle-debounce"
import {writable} from "svelte/store"
import type {Unsubscriber, Writable} from "svelte/store"
import {indexBy, fromPairs} from "@welshman/lib"
import {indexBy, equals, fromPairs} from "@welshman/lib"
import type {TrustedEvent, Repository} from "@welshman/util"
import type {Tracker} from "@welshman/net"
import {withGetter, adapter, throttled, custom} from "@welshman/store"
@@ -69,12 +69,11 @@ export const initIndexedDbAdapter = async (name: string, adapter: IndexedDbAdapt
const removedRecords = prevRecords.filter(r => !currentIds.has(r[adapter.keyPath]))
const prevRecordsById = indexBy(item => item[adapter.keyPath], prevRecords)
const updatedRecords = currentRecords.filter(r => r !== prevRecordsById.get(r[adapter.keyPath]))
const updatedRecords = currentRecords.filter(r => !equals(r, prevRecordsById.get(r[adapter.keyPath])))
prevRecords = currentRecords
if (updatedRecords.length > 0) {
await bulkPut(name, updatedRecords)
}
@@ -141,24 +140,24 @@ export const storageAdapters = {
fromObjectStore: <T>(store: Writable<Record<string, T>>, options: StorageAdapterOptions = {}) => ({
options,
keyPath: "key",
store: throttled(options.throttle || 0, adapter({
store: store,
store: adapter({
store: throttled(options.throttle || 0, store),
forward: ($data: Record<string, T>) =>
Object.entries($data).map(([key, value]) => ({key, value})),
backward: (data: {key: string, value: T}[]) =>
fromPairs(data.map(({key, value}) => [key, value])),
})),
}),
}),
fromMapStore: <T>(store: Writable<Map<string, T>>, options: StorageAdapterOptions = {}) => ({
options,
keyPath: "key",
store: throttled(options.throttle || 0, adapter({
store: store,
store: adapter({
store: throttled(options.throttle || 0, store),
forward: ($data: Map<string, T>) =>
Array.from($data.entries()).map(([key, value]) => ({key, value})),
backward: (data: {key: string, value: T}[]) =>
new Map(data.map(({key, value}) => [key, value])),
})),
}),
}),
fromTracker: (tracker: Tracker, options: StorageAdapterOptions = {}) => ({
options,