58 lines
1.6 KiB
JavaScript
58 lines
1.6 KiB
JavaScript
import LiquidPledgingMock from 'Embark/contracts/LiquidPledgingMock'
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const { getPledgeAdmin, numberOfPledges, getPledge } = LiquidPledgingMock.methods
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export const formatPledge = async (pledgePromise, idx) => {
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const pledge = await pledgePromise
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return {
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...pledge,
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id: idx + 1
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}
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}
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export const getAllPledges = async (start = 1) => {
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const numPledges = await LiquidPledgingMock.methods.numberOfPledges().call()
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const pledges = []
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for (let i = start; i <= numPledges; i++) {
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pledges.push(getPledge(i).call())
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}
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return Promise.all(pledges.map(formatPledge))
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}
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export const appendToExistingPledges = async (pledges, setState) => {
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const numPledges = await numberOfPledges().call()
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const difference = numPledges - pledges.length
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if (difference > 0) {
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const newPledges = await getAllPledges(difference)
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setState((state) => ({
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...state,
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allPledges: {
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...state.allPledges,
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...newPledges
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}
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}))
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}
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}
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export const transferBetweenPledges = (setState, tx) => {
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const { from, to, amount } = tx
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setState((state) => {
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const { allPledges } = state;
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const updatedPledges = allPledges.map(pledge => {
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if (pledge.id === Number(from)) {
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pledge.amount = (BigInt(pledge.amount) - BigInt(amount)).toString()
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return pledge
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}
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if (pledge.id === Number(to)) {
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pledge.amount = (BigInt(pledge.amount) + BigInt(amount)).toString()
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return pledge
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}
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return pledge
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})
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console.log({updatedPledges, tx})
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return {
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...state,
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allPledges: [ ...updatedPledges ]
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}
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})
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}
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