107 lines
3.5 KiB
JavaScript
107 lines
3.5 KiB
JavaScript
import Ember from 'ember';
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import Controller from 'ember-controller';
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import computed, { alias, filter, filterBy, sort } from 'ember-computed';
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import injectService from 'ember-service/inject';
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export default Controller.extend({
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kredits: injectService(),
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init() {
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this._super(...arguments);
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let contract = this.get('kredits.kredits').Operator.contract;
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contract.onproposalvoted = this._handleProposalVoted.bind(this);
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contract.onproposalcreated = this._handleProposalCreated.bind(this);
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contract.onproposalexecuted = this._handleProposalExecuted.bind(this);
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// TODO: transfer on the token contract
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},
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contributors: alias('model.contributors'),
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contributorsWithKredits: filter('contributors', function(contributor) {
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return contributor.get('balance') !== 0;
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}),
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contributorsSorting: ['balance:desc'],
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contributorsSorted: sort('contributorsWithKredits', 'contributorsSorting'),
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proposals: computed('model.proposals.[]', 'contributors.[]', function() {
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return this.get('model.proposals')
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.map((proposal) => {
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let contributor = this.get('contributors')
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.findBy('id', proposal.get('recipientId'));
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proposal.set('contributor', contributor);
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return proposal;
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});
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}),
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proposalsOpen: filterBy('proposals', 'isExecuted', false),
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proposalsClosed: filterBy('proposals', 'isExecuted', true),
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proposalsSorting: ['id:desc'],
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proposalsClosedSorted: sort('proposalsClosed', 'proposalsSorting'),
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proposalsOpenSorted: sort('proposalsOpen', 'proposalsSorting'),
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_handleProposalCreated(proposalId) {
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// TODO: check if proposalId is already a string
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let proposal = this.get('proposals')
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.findBy('id', proposalId.toString());
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if (proposal) {
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Ember.Logger.debug('[index] proposal exists, not adding from event');
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return;
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}
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proposal = this.get('kredits.kredits').Operator.getById(proposalId);
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this.get('proposals').pushObject(proposal);
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},
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_handleProposalExecuted(proposalId, recipientId, amount) {
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// TODO: check if proposalId is already a string
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let proposal = this.get('proposals')
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.findBy('id', proposalId.toString());
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if (proposal.get('isExecuted')) {
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Ember.Logger.debug('[index] proposal already executed, not adding from event');
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return;
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}
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proposal.setProperties({
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'executed': true,
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});
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this.get('contributors')
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.findBy('id', recipientId.toString())
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.incrementProperty('balance', amount.toNumber());
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},
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_handleProposalVoted(proposalId, voter, totalVotes) {
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this.get('proposals')
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.findBy('id', proposalId.toString())
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.setProperties({ 'votesCount': totalVotes });
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},
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_handleTransfer(from, to, value) {
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value = value.toNumber();
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this.get('contributors')
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.findBy('address', from)
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.decrementProperty('balance', value);
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this.get('contributors')
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.findBy('address', to)
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.incrementProperty('balance', value);
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},
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actions: {
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confirmProposal(proposalId) {
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this.get('kredits').vote(proposalId).then(transaction => {
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window.confirm('Vote submitted to Ethereum blockhain: '+transaction.hash);
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});
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},
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save(contributor) {
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return this.get('kredits').addContributor(contributor)
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.then((contributor) => {
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this.get('contributors').pushObject(contributor);
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return contributor;
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});
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}
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}
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});
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