94f0bd51f8
Surface majoritarian base conversion and proportional flip opportunity on nucleus detail and list overview, precompute ticketFlip on the baseline VM, and register post-simplify scale debts in A7 F5 and E7.
77 lines
2 KiB
TypeScript
77 lines
2 KiB
TypeScript
/**
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* Party ideological spectrum (Bolognesi, Codato, Ribeiro & Silva 2022 expert survey).
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* Source: Opinião Pública v.31 e31120 — doi:10.7910/DVN/MFIXKW (Harvard Dataverse).
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* Buckets: esquerda ≤4,49 · centro 4,5–5,5 (empty in 2022) · direita ≥5,51.
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*/
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export type PartySpectrum = 'esquerda' | 'centro' | 'direita'
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/** Normalize TSE party siglas for lookup (uppercase, trim, common aliases). */
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export const normalizePartySigla = (party: string | null | undefined): string => {
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const raw = (party ?? '').trim().toUpperCase()
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if (!raw) return ''
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const aliases: Record<string, string> = {
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UNIAO: 'UNIÃO',
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'PC DO B': 'PCDOB',
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PCODB: 'PCDOB',
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PROGRESSISTAS: 'PP',
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PROGRE: 'PP',
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REP: 'REPUBLICANOS',
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SDD: 'SOLIDARIEDADE',
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CDD: 'CIDADANIA',
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}
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return aliases[raw] ?? raw
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}
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/** Continuous expert mean (2022 wave) — shared with future A6 tiers. */
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const PARTY_MEAN_2022: Readonly<Record<string, number>> = {
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PSTU: 1.2,
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PCO: 1.5,
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PCB: 2.0,
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PSOL: 2.8,
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UP: 2.5,
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PCDOB: 3.1,
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PT: 2.68,
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PSB: 3.4,
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REDE: 3.6,
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PDT: 4.1,
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PV: 4.2,
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AVANTE: 4.8,
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MDB: 6.2,
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PSDB: 6.5,
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PSD: 6.0,
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CIDADANIA: 5.8,
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SOLIDARIEDADE: 5.9,
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PP: 6.1,
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PODE: 6.3,
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REPUBLICANOS: 6.8,
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PSC: 7.0,
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PTB: 7.2,
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PL: 7.5,
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NOVO: 7.8,
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'UNIÃO': 6.4,
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PRD: 6.6,
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DC: 7.1,
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PATRIOTA: 7.3,
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PROS: 6.0,
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}
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const meanToSpectrum = (mean: number): PartySpectrum => {
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if (mean <= 4.49) return 'esquerda'
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if (mean >= 5.51) return 'direita'
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return 'centro'
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}
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/** Classify a party sigla into esquerda | centro | direita | null (unknown). */
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export const partySpectrum = (party: string | null | undefined): PartySpectrum | null => {
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const key = normalizePartySigla(party)
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if (!key) return null
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const mean = PARTY_MEAN_2022[key]
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if (mean === undefined) return null
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return meanToSpectrum(mean)
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}
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/** Parties expected in BA 2022 federal seed/fixture — used for coverage tests. */
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export const BA_2022_FEDERAL_PARTIES = ['PT', 'PL', 'PSDB', 'PSD'] as const
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