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Merge pull request #308 from omnisat/feat/state-selectors
New Feature: Add option to pass a state selector for less re-renders
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,60 +1,55 @@ | ||
| import { | ||
| ContentType, | ||
| MAINNET, | ||
| createStores, | ||
| LaserEyesClient, | ||
| LaserEyesStoreType, | ||
| NetworkType, | ||
| ProviderType, | ||
| } from '@omnisat/lasereyes-core' | ||
| import { createContext } from 'react' | ||
| import { LaserEyesContextType } from './types' | ||
| import { MapStore, WritableAtom } from 'nanostores' | ||
|
|
||
| export const initialContext = { | ||
| hasUnisat: false, | ||
| hasXverse: false, | ||
| hasOyl: false, | ||
| hasMagicEden: false, | ||
| hasOkx: false, | ||
| hasOrange: false, | ||
| hasOpNet: false, | ||
| hasLeather: false, | ||
| hasPhantom: false, | ||
| hasSparrow: false, | ||
| hasWizz: false, | ||
| isInitializing: true, | ||
| connected: false, | ||
| isConnecting: false, | ||
| publicKey: '', | ||
| address: '', | ||
| paymentAddress: '', | ||
| paymentPublicKey: '', | ||
| balance: undefined, | ||
| network: MAINNET as NetworkType, | ||
| library: null, | ||
| provider: null, | ||
| accounts: [], | ||
| connect: async (_network: ProviderType) => { }, | ||
| disconnect: () => { }, | ||
| requestAccounts: async () => [], | ||
| getNetwork: async () => MAINNET, | ||
| switchNetwork: async (_network: NetworkType) => { }, | ||
| getPublicKey: async () => '', | ||
| const { $store, $network } = createStores() | ||
| export const defaultMethods = { | ||
| connect: async () => {}, | ||
| disconnect: () => {}, | ||
| getBalance: async () => '', | ||
| getInscriptions: async () => [], | ||
| sendBTC: async (_to: string, _amount: number) => '', | ||
| signMessage: async (_message: string) => '', | ||
| signPsbt: async (_tx: string) => { | ||
| return { | ||
| signedPsbtHex: '', | ||
| signedPsbtBase64: '', | ||
| txId: '', | ||
| } | ||
| }, | ||
| pushPsbt: async (_tx: string) => { | ||
| return '' | ||
| }, | ||
| inscribe: async (_content: any, _: ContentType) => '', | ||
| isCreatingCommit: false, | ||
| isInscribing: false, | ||
| getNetwork: async () => '', | ||
| getPublicKey: async () => '', | ||
| pushPsbt: async () => '', | ||
| signMessage: async () => '', | ||
| requestAccounts: async () => [], | ||
| sendBTC: async () => '', | ||
| signPsbt: async () => ({ | ||
| signedPsbtBase64: '', | ||
| signedPsbtHex: '', | ||
| }), | ||
| switchNetwork: async () => {}, | ||
| inscribe: async () => '', | ||
| } | ||
|
|
||
| export const LaserEyesContext = | ||
| createContext<LaserEyesContextType>(initialContext) | ||
| export const LaserEyesStoreContext = createContext<{ | ||
| $store: MapStore<LaserEyesStoreType> | ||
| $network: WritableAtom<NetworkType> | ||
| client: LaserEyesClient | null | ||
| methods: Pick< | ||
| LaserEyesContextType, | ||
| | 'switchNetwork' | ||
| | 'signPsbt' | ||
| | 'signMessage' | ||
| | 'requestAccounts' | ||
| | 'sendBTC' | ||
| | 'inscribe' | ||
| | 'getPublicKey' | ||
| | 'getNetwork' | ||
| | 'pushPsbt' | ||
| | 'getInscriptions' | ||
| | 'getBalance' | ||
| | 'disconnect' | ||
| | 'connect' | ||
| > | ||
| }>({ | ||
| $store, | ||
| $network, | ||
| client: null, | ||
| methods: defaultMethods, | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,60 @@ | ||
| import { useContext } from 'react' | ||
| import { LaserEyesContext } from './context' | ||
| import { useContext, useMemo } from 'react' | ||
| import { LaserEyesStoreContext } from './context' | ||
| import { LaserEyesContextType } from './types' | ||
| import { computed, keepMount, onNotify } from 'nanostores' | ||
| import { useStore } from '@nanostores/react' | ||
| import { compareValues } from '../utils/comparison' | ||
|
|
||
| export const useLaserEyes = (): LaserEyesContextType => { | ||
| return useContext(LaserEyesContext) | ||
| export function useLaserEyes(): LaserEyesContextType | ||
| export function useLaserEyes<T>(selector: (x: LaserEyesContextType) => T): T | ||
| export function useLaserEyes<T>( | ||
| selector?: (x: LaserEyesContextType) => T | ||
| ): T | LaserEyesContextType { | ||
| const { $network, $store, methods } = useContext(LaserEyesStoreContext) | ||
|
|
||
| const $computedStore = useMemo(() => { | ||
| const computedStore = computed([$store, $network], (store, network) => { | ||
| const value = { | ||
| paymentAddress: store.paymentAddress, | ||
| address: store.address, | ||
| publicKey: store.publicKey, | ||
| paymentPublicKey: store.paymentPublicKey, | ||
| library: {}, | ||
| network, | ||
| accounts: store.accounts, | ||
| balance: Number(store.balance), | ||
| connected: store.connected, | ||
| isConnecting: store.isConnecting, | ||
| isInitializing: store.isInitializing, | ||
| provider: store.provider, | ||
| hasLeather: store.hasProvider.leather ?? false, | ||
| hasMagicEden: store.hasProvider['magic-eden'] ?? false, | ||
| hasOkx: store.hasProvider.okx ?? false, | ||
| hasOyl: store.hasProvider.oyl ?? false, | ||
| hasOrange: store.hasProvider.orange ?? false, | ||
| hasOpNet: store.hasProvider.op_net ?? false, | ||
| hasPhantom: store.hasProvider.phantom ?? false, | ||
| hasUnisat: store.hasProvider.unisat ?? false, | ||
| hasSparrow: store.hasProvider.sparrow ?? false, | ||
| hasWizz: store.hasProvider.wizz ?? false, | ||
| hasXverse: store.hasProvider.xverse ?? false, | ||
| ...methods, | ||
| } | ||
| if (typeof selector === 'function') { | ||
| return selector(value) | ||
| } | ||
| return value | ||
| }) | ||
|
|
||
| keepMount(computedStore) | ||
| onNotify(computedStore, ({ oldValue, abort }) => { | ||
| if (compareValues(oldValue, computedStore.value)) { | ||
| abort() | ||
| } | ||
| }) | ||
|
|
||
| return computedStore | ||
| }, [$network, $store, selector, methods]) | ||
|
|
||
| return useStore($computedStore) | ||
| } |
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