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fix: identity from ppl chain when available
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| import React, { useMemo } from 'react' | ||
| import { ApiPromise, WsProvider } from '@polkadot/api' | ||
| import { useState, useEffect, createContext, useContext } from 'react' | ||
| import { useNetwork } from './NetworkContext' | ||
| import '@polkadot/api-augment' | ||
|
|
||
| type ApiContextProps = { | ||
| children: React.ReactNode | React.ReactNode[] | ||
| } | ||
|
|
||
| export interface IApiContext { | ||
| pplApi?: false | ApiPromise | ||
| pplChainInfo?: ChainInfoHuman | ||
| } | ||
|
|
||
| export interface ChainInfoHuman { | ||
| ss58Format: number | ||
| tokenDecimals: number | ||
| tokenSymbol: string | ||
| } | ||
|
|
||
| interface RawChainInfoHuman { | ||
| ss58Format: string | ||
| tokenDecimals: string[] | ||
| tokenSymbol: string[] | ||
| } | ||
|
|
||
| const PplApiContext = createContext<IApiContext | undefined>(undefined) | ||
|
|
||
| const PplApiContextProvider = ({ children }: ApiContextProps) => { | ||
| const { selectedNetworkInfo } = useNetwork() | ||
| const [chainInfo, setChainInfo] = useState<ChainInfoHuman | undefined>() | ||
| const [pplApiPromise, setPplApiPromise] = useState<ApiPromise | undefined>() | ||
| const [isPplApiReady, setIsPplApiReady] = useState(false) | ||
| const provider = useMemo( | ||
| () => | ||
| !!selectedNetworkInfo?.pplChainRpcUrl && new WsProvider(selectedNetworkInfo?.pplChainRpcUrl), | ||
| [selectedNetworkInfo] | ||
| ) | ||
|
|
||
| useEffect(() => { | ||
| if (!provider) return | ||
|
|
||
| // console.log('---> connecting to', provider.endpoint) | ||
| setIsPplApiReady(false) | ||
| const pplApi = new ApiPromise({ provider }) | ||
| pplApi.isReady.then((newApi) => setPplApiPromise(newApi)).catch(console.error) | ||
|
|
||
| return () => { | ||
| // console.log('<---disconnecting') | ||
| setIsPplApiReady(false) | ||
| !!pplApi && pplApi.disconnect() | ||
| setPplApiPromise(undefined) | ||
| } | ||
|
|
||
| // prevent an infinite loop | ||
| // eslint-disable-next-line react-hooks/exhaustive-deps | ||
| }, [provider]) | ||
|
|
||
| useEffect(() => { | ||
| if (!pplApiPromise) return | ||
|
|
||
| pplApiPromise.isReady | ||
| .then((pplApi) => { | ||
| setIsPplApiReady(true) | ||
|
|
||
| const info = pplApi.registry.getChainProperties() | ||
| const raw = info?.toHuman() as unknown as RawChainInfoHuman | ||
| setChainInfo({ | ||
| // some parachains such as interlay have a comma in the format, e.g: "2,042" | ||
| ss58Format: Number(raw?.ss58Format.replace(',', '')) || 0, | ||
| tokenDecimals: Number(raw?.tokenDecimals[0]) || 0, | ||
| tokenSymbol: raw?.tokenSymbol[0] || '' | ||
| }) | ||
| }) | ||
| .catch(console.error) | ||
| }, [pplApiPromise]) | ||
|
|
||
| return ( | ||
| <PplApiContext.Provider | ||
| value={{ | ||
| pplApi: isPplApiReady && pplApiPromise, | ||
| pplChainInfo: chainInfo | ||
| }} | ||
| > | ||
| {children} | ||
| </PplApiContext.Provider> | ||
| ) | ||
| } | ||
|
|
||
| const usePplApi = () => { | ||
| const context = useContext(PplApiContext) | ||
| if (context === undefined) { | ||
| throw new Error('usePplApi must be used within a PplApiContextProvider') | ||
| } | ||
| return context | ||
| } | ||
|
|
||
| export { PplApiContextProvider, usePplApi } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| import { useMemo } from 'react' | ||
| import { useNetwork } from '../contexts/NetworkContext' | ||
| import { useIdenityApi } from './useIdentityApi' | ||
|
|
||
| export const useHasIdentityFeature = () => { | ||
| const { api } = useIdenityApi() | ||
| const { selectedNetworkInfo } = useNetwork() | ||
| const hasIdentityPallet = useMemo(() => !!api && !!api.tx?.identity?.setIdentity, [api]) | ||
| const hasPplChain = useMemo(() => !!selectedNetworkInfo?.pplChainRpcUrl, [selectedNetworkInfo]) | ||
| return { | ||
| hasPplChain, | ||
| hasIdentityPallet | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| import { ApiPromise } from '@polkadot/api' | ||
| import { useState, useEffect } from 'react' | ||
| import { useApi } from '../contexts/ApiContext' | ||
| import { ChainInfoHuman, usePplApi } from '../contexts/PeopleChainApiContext' | ||
|
|
||
| export const useIdenityApi = () => { | ||
| const { api, chainInfo } = useApi() | ||
| const { pplApi, pplChainInfo } = usePplApi() | ||
| const [apiToUse, setApiToUse] = useState<ApiPromise | null>(null) | ||
| const [chainInfoToUse, setChainInfoToUse] = useState<ChainInfoHuman | undefined>(undefined) | ||
|
|
||
| useEffect(() => { | ||
| if (!pplApi && !api) { | ||
| return | ||
| } | ||
|
|
||
| if (pplApi) { | ||
| setApiToUse(pplApi) | ||
| setChainInfoToUse(pplChainInfo) | ||
| } else if (api) { | ||
| setApiToUse(api) | ||
| setChainInfoToUse(chainInfo) | ||
| } | ||
| }, [api, chainInfo, pplApi, pplChainInfo]) | ||
|
|
||
| useEffect(() => { | ||
| if (!pplApi && !api) { | ||
| return | ||
| } | ||
|
|
||
| if (pplApi) { | ||
| setApiToUse(pplApi) | ||
| } else if (api) { | ||
| setApiToUse(api) | ||
| } | ||
| }, [api, pplApi]) | ||
|
|
||
| return { api: apiToUse, chainInfo: chainInfoToUse } | ||
| } |
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