625f25c984
Unify violation highlights with getWizardVoteViolation, share the expected-votes save error constant, and drop dead parseWizardVoteDraft plus unused municipalitySlug prop.
112 lines
3.1 KiB
TypeScript
112 lines
3.1 KiB
TypeScript
import { formatElectionNumber } from '@/lib/electionFormat'
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import { MAX_VOTE_COUNT } from '@/lib/schemas/primitives'
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import {
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getVoteEstimateOrderViolation,
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VOTE_ESTIMATE_ORDER_ERROR_MESSAGE,
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voteEstimateScenarioLabels,
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type VoteEstimateScenario,
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type VoteEstimateScenarioViewModel,
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} from '@/lib/voteEstimate'
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export type VoteShortcut = 'double' | '+50' | '-50' | '+100' | '-100'
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export const VOTE_SHORTCUTS: readonly VoteShortcut[] = [
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'double',
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'+50',
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'-50',
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'+100',
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'-100',
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] as const
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export const voteShortcutLabels: Record<VoteShortcut, string> = {
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double: '2×',
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'+50': '+50',
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'-50': '−50',
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'+100': '+100',
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'-100': '−100',
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}
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export const applyVoteShortcut = (value: number | null, shortcut: VoteShortcut): number => {
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const base = value ?? 0
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if (shortcut === 'double') {
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if (base < 1) return base
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return Math.min(base * 2, MAX_VOTE_COUNT)
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}
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const delta =
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shortcut === '+50' ? 50 : shortcut === '-50' ? -50 : shortcut === '+100' ? 100 : -100
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return Math.max(0, Math.min(base + delta, MAX_VOTE_COUNT))
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}
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export type WizardVoteViolation = {
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violatingScenario: VoteEstimateScenario
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message: string
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highlightScenarios: VoteEstimateScenario[]
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}
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export const getWizardVoteViolation = (
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estimates: VoteEstimateScenarioViewModel,
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): WizardVoteViolation | null => {
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const violatingScenario = getVoteEstimateOrderViolation(estimates)
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if (!violatingScenario) return null
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return {
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violatingScenario,
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message: buildWizardVoteViolationMessage(estimates, violatingScenario),
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highlightScenarios: resolveWizardVoteHighlights(estimates, violatingScenario),
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}
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}
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const resolveWizardVoteHighlights = (
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estimates: VoteEstimateScenarioViewModel,
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violatingScenario: VoteEstimateScenario,
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): VoteEstimateScenario[] => {
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const { pessimistic, central, optimistic } = estimates
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if (
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violatingScenario === 'central' &&
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pessimistic != null &&
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central != null &&
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pessimistic > central
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) {
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return ['pessimistic', 'central']
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}
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if (
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violatingScenario === 'optimistic' &&
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central != null &&
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optimistic != null &&
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optimistic < central
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) {
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return ['optimistic', 'central']
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}
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return [violatingScenario]
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}
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const buildWizardVoteViolationMessage = (
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estimates: VoteEstimateScenarioViewModel,
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violatingScenario: VoteEstimateScenario,
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): string => {
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const { pessimistic, central, optimistic } = estimates
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if (
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violatingScenario === 'central' &&
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pessimistic != null &&
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central != null &&
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pessimistic > central
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) {
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return `${voteEstimateScenarioLabels.pessimistic} (${formatElectionNumber(pessimistic)}) não pode ser maior que ${voteEstimateScenarioLabels.central.toLowerCase()} (${formatElectionNumber(central)}).`
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}
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if (
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violatingScenario === 'optimistic' &&
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central != null &&
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optimistic != null &&
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optimistic < central
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) {
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return `${voteEstimateScenarioLabels.optimistic} (${formatElectionNumber(optimistic)}) não pode ser menor que ${voteEstimateScenarioLabels.central.toLowerCase()} (${formatElectionNumber(central)}).`
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}
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return VOTE_ESTIMATE_ORDER_ERROR_MESSAGE
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}
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