50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
import { action, field, relation, json } from '@nozbe/watermelondb/decorators'
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import { Q } from '@nozbe/watermelondb'
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import { LiquidModel } from '../utils/models'
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const sanitizeValues = json => json
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export default class Pledge extends LiquidModel {
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static table = 'pledges'
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static associations = {
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profiles: { type: 'belongs_to', key: 'profile_id' },
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}
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@field('id_pledge') idPledge
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@field('owner_id') owner
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@field('amount') amount
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@field('token') token
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@field('commit_time') commitTime
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@field('n_delegates') nDelegates
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@field('intended_project') intendedProject
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@field('pledge_state') pledgeState
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@field('block_number') blockNumber
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@relation('profiles', 'profile_id') profile
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@json('delegates', sanitizeValues) delegates
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@action async transferTo(to, amount) {
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const toPledgeQuery = await this.collections.get('pledges').query(
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Q.where('pledge_id', to)
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).fetch()
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const toPledge = toPledgeQuery[0]
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await this.batch(
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this.prepareUpdate(pledge => {
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pledge.amount = (BigInt(pledge.amount) - BigInt(amount)).toString()
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}),
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toPledge.prepareUpdate(pledge => {
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pledge.amount = (BigInt(pledge.amount) + BigInt(amount)).toString()
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})
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)
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}
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@action async updateFields(newPledge) {
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const { amount, nDelegates, pledgeState, blockNumber } = newPledge
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this.prepareUpdate(pledge => {
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pledge.amount = amount
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pledge.nDelegates = Number(nDelegates)
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pledge.pledgeState = pledgeState
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pledge.blockNumber = blockNumber
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})
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}
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}
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