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feat: get old value of preference when is was updated

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CrescentLeaf
2025-10-08 14:41:45 +08:00
parent 241ff714b8
commit 9cb71af85b
1 changed files with 4 additions and 3 deletions
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7
client/ui/preference/PreferenceStore.ts
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@@ -1,7 +1,7 @@
import React from 'react' import React from 'react'
export default class PreferenceStore<T extends object> { export default class PreferenceStore<T extends object> {
declare onUpdate: (value: T) => void declare onUpdate: (value: T, oldvalue: T) => void
declare state: T declare state: T
declare setState: React.Dispatch<React.SetStateAction<T>> declare setState: React.Dispatch<React.SetStateAction<T>>
constructor() { constructor() {
@@ -12,15 +12,16 @@ export default class PreferenceStore<T extends object> {
createUpdater() { createUpdater() {
return (key: string, value: unknown) => { return (key: string, value: unknown) => {
const oldvalue = this.state
const newValue = { const newValue = {
...this.state, ...this.state,
[key]: value, [key]: value,
} }
this.setState(newValue) this.setState(newValue)
this.onUpdate?.(newValue) this.onUpdate?.(newValue, oldvalue)
} }
} }
setOnUpdate(onUpdate: (value: T) => void) { setOnUpdate(onUpdate: (value: T, oldvalue: T) => void) {
this.onUpdate = onUpdate this.onUpdate = onUpdate
} }
} }