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* Cross-chain region transfers * both directions work * conditional * remove unused * remove network specific url for now * connect only when experimental
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| import React, { useContext, useEffect, useReducer } from 'react'; | ||
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| import { ApiState } from '@/contexts/apis/types'; | ||
| import { useToast } from '@/contexts/toast'; | ||
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| import { connect, disconnect, initialState, reducer } from '../common'; | ||
| import { EXPERIMENTAL, WS_REGIONX_CHAIN } from '../consts'; | ||
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| const types = { | ||
| CoreIndex: 'u32', | ||
| CoreMask: 'Vec<u8>', | ||
| Timeslice: 'u32', | ||
| RegionId: { | ||
| begin: 'Timeslice', | ||
| core: 'CoreIndex', | ||
| mask: 'CoreMask', | ||
| }, | ||
| RegionRecord: { | ||
| end: 'Timeslice', | ||
| owner: 'AccountId', | ||
| paid: 'Option<Balance>', | ||
| }, | ||
| }; | ||
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| const defaultValue = { | ||
| state: { ...initialState }, | ||
| disconnectRegionX: (): void => { | ||
| /** */ | ||
| }, | ||
| }; | ||
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| const RegionXApiContext = React.createContext(defaultValue); | ||
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| const RegionXApiContextProvider = (props: any) => { | ||
| const [state, dispatch] = useReducer(reducer, initialState); | ||
| const { toastError, toastSuccess } = useToast(); | ||
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| useEffect(() => { | ||
| state.apiError && toastError(`Failed to connect to RegionX chain`); | ||
| }, [state.apiError, toastError]); | ||
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| useEffect(() => { | ||
| state.apiState === ApiState.READY && | ||
| state.name && | ||
| toastSuccess(`Successfully connected to ${state.name}`); | ||
| }, [state.apiState, state.name, toastSuccess]); | ||
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| const disconnectRegionX = () => disconnect(state); | ||
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| useEffect(() => { | ||
| if (!EXPERIMENTAL) return; | ||
| // TODO: currently we use the RegionX chain only when the experimental flag is on. | ||
| // | ||
| // For this reason we don't have different urls based on the network. However, this | ||
| // should be updated once this is in production. | ||
| connect(state, WS_REGIONX_CHAIN, dispatch, false, types); | ||
| }, [state]); | ||
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| return ( | ||
| <RegionXApiContext.Provider value={{ state, disconnectRegionX }}> | ||
| {props.children} | ||
| </RegionXApiContext.Provider> | ||
| ); | ||
| }; | ||
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| const useRegionXApi = () => useContext(RegionXApiContext); | ||
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| export { RegionXApiContextProvider, useRegionXApi }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| import { ApiPromise } from '@polkadot/api'; | ||
| import { Region } from 'coretime-utils'; | ||
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| import { parseHNString } from '@/utils/functions'; | ||
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| export const fetchRegions = async ( | ||
| regionxApi: ApiPromise | null | ||
| ): Promise<Array<Region>> => { | ||
| if (!regionxApi) { | ||
| return []; | ||
| } | ||
| try { | ||
| const regionEntries = await regionxApi.query.regions.regions.entries(); | ||
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| const regions: Array<Region> = regionEntries | ||
| .map(([key, value]) => { | ||
| const keyTuple: any = key.toHuman(undefined, true); | ||
| const { begin, core, mask } = keyTuple[0] as any; | ||
| const { owner, record: _record } = value.toHuman() as any; | ||
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| const regionId = { | ||
| begin: parseHNString(begin.toString()), | ||
| core: parseHNString(core.toString()), | ||
| mask: mask, | ||
| }; | ||
| return new Region( | ||
| regionId, | ||
| /*dummy data*/ { | ||
| end: 0, | ||
| owner, | ||
| paid: null, | ||
| } | ||
| ); | ||
| }) | ||
| .filter((entry) => !!entry) as Array<Region>; | ||
| return regions; | ||
| } catch (_) { | ||
| return []; | ||
| } | ||
| }; |
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