93 lines
2.8 KiB
TypeScript
93 lines
2.8 KiB
TypeScript
import BN from 'bn.js';
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import { socialMediaToUrl } from 'utils/social';
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import { User, CrowdFund, ProposalWithCrowdFund, UserProposal } from 'types';
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import { AppState } from 'store/reducers';
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export function formatUserForPost(user: User) {
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return {
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...user,
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avatar: user.avatar ? user.avatar.imageUrl : null,
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socialMedias: user.socialMedias.map(sm => socialMediaToUrl(sm.service, sm.username)),
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};
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}
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export function formatCrowdFundFromGet(crowdFund: CrowdFund, base = 10): CrowdFund {
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const bnKeys = ['amountVotingForRefund', 'balance', 'funded', 'target'] as Array<
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keyof CrowdFund
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>;
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bnKeys.forEach(k => {
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crowdFund[k] = new BN(crowdFund[k] as string, base);
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});
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crowdFund.milestones = crowdFund.milestones.map(ms => {
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ms.amount = new BN(ms.amount, base);
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ms.amountAgainstPayout = new BN(ms.amountAgainstPayout, base);
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return ms;
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});
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crowdFund.contributors = crowdFund.contributors.map(c => {
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c.contributionAmount = new BN(c.contributionAmount, base);
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return c;
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});
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return crowdFund;
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}
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export function formatProposalFromGet(proposal: ProposalWithCrowdFund) {
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proposal.proposalUrlId = generateProposalUrl(proposal.proposalId, proposal.title);
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proposal.crowdFund = formatCrowdFundFromGet(proposal.crowdFund);
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for (let i = 0; i < proposal.crowdFund.milestones.length; i++) {
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proposal.milestones[i] = {
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...proposal.milestones[i],
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...proposal.crowdFund.milestones[i],
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};
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}
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return proposal;
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}
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// TODO: i18n on case-by-case basis
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export function generateProposalUrl(id: number, title: string) {
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const slug = title
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.toLowerCase()
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.replace(/[\s_]+/g, '-')
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.replace(/[’'"]+/g, '')
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.replace(/[^\w\-]+/g, '-')
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.replace(/\-{2,}/g, '-')
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.replace(/^\-*|\-*$/g, '');
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return `${id}-${slug}`;
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}
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export function extractProposalIdFromUrl(slug: string) {
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const proposalId = parseInt(slug, 10);
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if (isNaN(proposalId)) {
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console.error('extractProposalIdFromUrl could not find id in : ' + slug);
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}
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return proposalId;
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}
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// pre-hydration massage (BNify JSONed BNs)
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export function massageSerializedState(state: AppState) {
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// proposals
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state.proposal.proposals.forEach(p => {
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formatCrowdFundFromGet(p.crowdFund, 16);
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for (let i = 0; i < p.crowdFund.milestones.length; i++) {
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p.milestones[i] = {
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...p.milestones[i],
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...p.crowdFund.milestones[i],
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};
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}
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});
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// users
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const bnUserProp = (p: UserProposal) => {
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p.funded = new BN(p.funded, 16);
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p.target = new BN(p.target, 16);
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return p;
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};
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Object.values(state.users.map).forEach(user => {
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user.createdProposals.forEach(bnUserProp);
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user.fundedProposals.forEach(bnUserProp);
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user.comments.forEach(c => {
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c.proposal = bnUserProp(c.proposal);
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});
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});
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return state;
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}
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