68 lines
2.0 KiB
JavaScript
68 lines
2.0 KiB
JavaScript
import web3 from "Embark/web3"
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import EmbarkJS from 'Embark/EmbarkJS';
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import React, {Component, Fragment} from 'react';
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import Proposal from './proposal';
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import ProposalList from './proposal-list';
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import Paginator from './paginator';
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import ProposalManager from 'Embark/contracts/ProposalManager';
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import ProposalCuration from 'Embark/contracts/ProposalCuration';
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const pageLength = 4;
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class ProposalContainer extends Component {
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constructor(props) {
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super(props);
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this.state = {
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proposals: [],
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total: 0,
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page: 1
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};
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window['ProposalCuration'] = ProposalCuration;
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}
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componentDidMount(){
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__embarkContext.execWhenReady(async () => {
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ProposalManager.options.address = await ProposalCuration.methods.proposalManager().call();
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await this.getTotalProposals();
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await this.getProposalsOnPage(this.state.page);
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});
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}
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async getTotalProposals(){
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let proposalCount = await ProposalManager.methods.getProposalCount().call();
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this.setState({
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total: parseInt(proposalCount)
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});
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}
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async getProposalsOnPage(pageNum){
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this.fetchProposals((pageNum - 1) * pageLength, pageLength,
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_p => {
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this.setState({
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proposals: _p,
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page: pageNum
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});
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});
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}
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async fetchProposals(from, qty, cb){
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let proposalList = [];
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for(let i = from; i < from + qty && i < this.state.total; i++){
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let res = await ProposalCuration.methods.proposals(i).call();
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res.id = i;
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proposalList.push(res);
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}
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cb(proposalList);
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}
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render(){
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return <Fragment>
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<ProposalList proposals={this.state.proposals} />
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<Paginator total={this.state.total} recordsByPage={pageLength} page={this.state.page} pageHandler={(e, pageNum) => this.getProposalsOnPage(pageNum) } />
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</Fragment>;
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}
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}
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export default ProposalContainer;
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