Art-gallery/scripts/seed-catalog-data.js

/**
 * Curated eras, movements, and artist metadata for npm run seed.
 * Flagship paintings are resolved from art-influences-data.js and famous-paintings-data.js.
 */
const FAMOUS = require('./famous-paintings-data');
const INFLUENCES = require('./art-influences-data');

const ERAS = [
  { name: 'Ancient', start_year: -3000, end_year: 500, start_definite: false, end_definite: false, sort_order: 1,
    description: 'Classical antiquity — Greek and Roman art foundations.' },
  { name: 'Medieval', start_year: 500, end_year: 1400, start_definite: false, end_definite: false, sort_order: 2,
    description: 'Byzantine icons, Gothic cathedrals, and late medieval panel painting.' },
  { name: 'Renaissance', start_year: 1400, end_year: 1600, start_definite: false, end_definite: false, sort_order: 3,
    description: 'Humanism, perspective, and the rebirth of classical form in Italy and the North.' },
  { name: 'Baroque & Rococo', start_year: 1600, end_year: 1750, start_definite: false, end_definite: false, sort_order: 4,
    description: 'Drama, movement, and decorative splendour across Europe.' },
  { name: 'Neoclassical & Romantic', start_year: 1750, end_year: 1850, start_definite: false, end_definite: false, sort_order: 5,
    description: 'Revival of antiquity and the Romantic sublime.' },
  { name: 'Modern', start_year: 1850, end_year: 1950, start_definite: true, end_definite: true, sort_order: 6,
    description: 'Impressionism through mid-century avant-garde.' },
  { name: 'Contemporary', start_year: 1950, end_year: 2100, start_definite: true, end_definite: false, sort_order: 7,
    description: 'Post-war and contemporary art.' },
];

const MOVEMENTS = [
  { name: 'Ancient Greek & Roman', start_year: -800, end_year: 500, era: 'Ancient', color: '#C4A574', description: 'Classical Greek and Roman painting and sculpture.' },
  { name: 'Byzantine', start_year: 330, end_year: 1453, era: 'Medieval', color: '#D4AF37', description: 'Gold-ground icons and mosaic traditions of the Eastern Empire.' },
  { name: 'Gothic', start_year: 1150, end_year: 1500, era: 'Medieval', color: '#6B7B8C', description: 'International Gothic and proto-Renaissance Italy.' },
  { name: 'Early Renaissance', start_year: 1400, end_year: 1490, era: 'Renaissance', color: '#C9A227', description: 'Florentine quattrocento — Masaccio, Botticelli, Ghirlandaio.' },
  { name: 'Northern Renaissance', start_year: 1420, end_year: 1580, era: 'Renaissance', color: '#8B7355', description: 'Van Eyck, Dürer, and Flemish oil technique.' },
  { name: 'High Renaissance', start_year: 1490, end_year: 1527, era: 'Renaissance', color: '#B8860B', description: 'Leonardo, Michelangelo, Raphael, and Venetian color.' },
  { name: 'Mannerism', start_year: 1520, end_year: 1600, era: 'Renaissance', color: '#9B6B9E', description: 'Elongated forms and artificial elegance after the High Renaissance.' },
  { name: 'Baroque', start_year: 1600, end_year: 1750, era: 'Baroque & Rococo', color: '#8B2500', description: 'Caravaggio, Rubens, Rembrandt — drama and grandeur.' },
  { name: 'Rococo', start_year: 1700, end_year: 1770, era: 'Baroque & Rococo', color: '#E8B4CB', description: 'Watteau, Fragonard — lightness, pastel, and aristocratic play.' },
  { name: 'Neoclassicism', start_year: 1760, end_year: 1850, era: 'Neoclassical & Romantic', color: '#D4C4A8', description: 'David and Ingres revive classical severity.' },
  { name: 'Romanticism', start_year: 1800, end_year: 1850, era: 'Neoclassical & Romantic', color: '#4A6741', description: 'Delacroix, Turner, Friedrich — emotion, nature, and the sublime.' },
  { name: 'Realism', start_year: 1840, end_year: 1880, era: 'Modern', color: '#6B5B4F', description: 'Courbet and Millet paint modern life without idealisation.' },
  { name: 'Impressionism', start_year: 1860, end_year: 1890, era: 'Modern', color: '#87CEEB', description: 'Monet, Renoir, Degas — light, atmosphere, and plein-air colour.' },
  { name: 'Post-Impressionism', start_year: 1880, end_year: 1905, era: 'Modern', color: '#E8A54B', description: 'Cézanne, Van Gogh, Gauguin — personal vision beyond Impressionism.' },
  { name: 'Symbolism', start_year: 1880, end_year: 1910, era: 'Modern', color: '#5C4A72', description: 'Redon, Klimt, Böcklin — dream, myth, and interior feeling.' },
  { name: 'Art Nouveau', start_year: 1890, end_year: 1910, era: 'Modern', color: '#6A9868', description: 'Mucha, Beardsley — organic line and decorative modernity.' },
  { name: 'Fauvism', start_year: 1904, end_year: 1908, era: 'Modern', color: '#E85D04', description: 'Matisse and Derain — wild colour and expressive brushwork.' },
  { name: 'Expressionism', start_year: 1905, end_year: 1925, era: 'Modern', color: '#C41E3A', description: 'Munch, Kirchner, Kandinsky — subjective emotion and distortion.' },
  { name: 'Cubism', start_year: 1907, end_year: 1920, era: 'Modern', color: '#8B8B7A', description: 'Picasso and Braque fracture form into shifting planes.' },
  { name: 'Futurism', start_year: 1909, end_year: 1940, era: 'Modern', color: '#CC5500', description: 'Boccioni and Balla celebrate speed, machine, and dynamism.' },
  { name: 'Suprematism', start_year: 1913, end_year: 1920, era: 'Modern', color: '#1A1A1A', description: 'Malevich and pure geometric abstraction.' },
  { name: 'Constructivism', start_year: 1913, end_year: 1930, era: 'Modern', color: '#B22222', description: 'Tatlin, Rodchenko — art in service of social construction.' },
  { name: 'Dada', start_year: 1916, end_year: 1924, era: 'Modern', color: '#708090', description: 'Duchamp, Höch — anti-art and absurd provocation.' },
  { name: 'Surrealism', start_year: 1924, end_year: 1960, era: 'Modern', color: '#4B0082', description: 'Dalí, Magritte, Miró — dreams, the unconscious, and impossible worlds.' },
  { name: 'Abstract Expressionism', start_year: 1940, end_year: 1960, era: 'Contemporary', color: '#2F4F4F', description: 'Pollock, Rothko, de Kooning — gestural and colour-field abstraction.' },
  { name: 'Pop Art', start_year: 1955, end_year: 1970, era: 'Contemporary', color: '#FF6B6B', description: 'Warhol, Lichtenstein — mass media and consumer culture.' },
];

/** Wikipedia article title overrides (aligned with fetch-artist-bios.js). */
const WIKI_OVERRIDES = {
  Zeuxis: 'Zeuxis (painter)',
  'Ivan Klyun': 'Ivan Kliun',
  'Jean-Antoine Watteau': 'Antoine Watteau',
};

/** Birth and death years; movement when not inferable from influence metadata. */
const ARTIST_META = {
  Apelles: { birth: -400, death: -320, movement: 'Ancient Greek & Roman' },
  Parrhasius: { birth: -450, death: -380, movement: 'Ancient Greek & Roman' },
  Zeuxis: { birth: -500, death: -400, movement: 'Ancient Greek & Roman' },
  Giotto: { birth: 1267, death: 1337, movement: 'Gothic' },
  Cimabue: { birth: 1240, death: 1302, movement: 'Byzantine' },
  Duccio: { birth: 1255, death: 1319, movement: 'Gothic' },
  'Simone Martini': { birth: 1284, death: 1344, movement: 'Gothic' },
  'Andrei Rublev': { birth: 1360, death: 1430, movement: 'Byzantine' },
  'Theophanes the Greek': { birth: 1340, death: 1410, movement: 'Byzantine' },
  Masaccio: { birth: 1401, death: 1428, movement: 'Early Renaissance' },
  'Fra Angelico': { birth: 1395, death: 1455, movement: 'Early Renaissance' },
  'Jan van Eyck': { birth: 1390, death: 1441, movement: 'Northern Renaissance' },
  'Sandro Botticelli': { birth: 1445, death: 1510, movement: 'Early Renaissance' },
  'Domenico Ghirlandaio': { birth: 1448, death: 1494, movement: 'Early Renaissance' },
  'Andrea del Castagno': { birth: 1421, death: 1457, movement: 'Early Renaissance' },
  'Leonardo da Vinci': { birth: 1452, death: 1519, movement: 'High Renaissance' },
  Michelangelo: { birth: 1475, death: 1564, movement: 'High Renaissance' },
  Raphael: { birth: 1483, death: 1520, movement: 'High Renaissance' },
  Giorgione: { birth: 1477, death: 1510, movement: 'High Renaissance' },
  Titian: { birth: 1488, death: 1576, movement: 'High Renaissance' },
  'Albrecht Dürer': { birth: 1471, death: 1528, movement: 'Northern Renaissance' },
  Pontormo: { birth: 1494, death: 1557, movement: 'Mannerism' },
  Parmigianino: { birth: 1503, death: 1540, movement: 'Mannerism' },
  Bronzino: { birth: 1503, death: 1572, movement: 'Mannerism' },
  'Hieronymus Bosch': { birth: 1450, death: 1516, movement: 'Northern Renaissance' },
  Caravaggio: { birth: 1571, death: 1610, movement: 'Baroque' },
  'Artemisia Gentileschi': { birth: 1593, death: 1656, movement: 'Baroque' },
  'Peter Paul Rubens': { birth: 1577, death: 1640, movement: 'Baroque' },
  Rembrandt: { birth: 1606, death: 1669, movement: 'Baroque' },
  'Diego Velázquez': { birth: 1599, death: 1660, movement: 'Baroque' },
  'El Greco': { birth: 1541, death: 1614, movement: 'Mannerism' },
  'Nicolas Poussin': { birth: 1594, death: 1665, movement: 'Baroque' },
  'Claude Lorrain': { birth: 1600, death: 1682, movement: 'Baroque' },
  'François Boucher': { birth: 1703, death: 1770, movement: 'Rococo' },
  'Jean-Antoine Watteau': { birth: 1684, death: 1721, movement: 'Rococo' },
  'Jean-Honoré Fragonard': { birth: 1732, death: 1806, movement: 'Rococo' },
  'Jacques-Louis David': { birth: 1748, death: 1825, movement: 'Neoclassicism' },
  'Jean-Auguste-Dominique Ingres': { birth: 1780, death: 1867, movement: 'Neoclassicism' },
  'Eugène Delacroix': { birth: 1798, death: 1863, movement: 'Romanticism' },
  'Théodore Géricault': { birth: 1791, death: 1824, movement: 'Romanticism' },
  'Caspar David Friedrich': { birth: 1774, death: 1840, movement: 'Romanticism' },
  'J. M. W. Turner': { birth: 1775, death: 1851, movement: 'Romanticism' },
  'John Constable': { birth: 1776, death: 1837, movement: 'Romanticism' },
  'Jean-François Millet': { birth: 1814, death: 1875, movement: 'Realism' },
  'Gustave Courbet': { birth: 1819, death: 1877, movement: 'Realism' },
  'Édouard Manet': { birth: 1832, death: 1883, movement: 'Realism' },
  'Claude Monet': { birth: 1840, death: 1926, movement: 'Impressionism' },
  'Edgar Degas': { birth: 1834, death: 1917, movement: 'Impressionism' },
  'Pierre-Auguste Renoir': { birth: 1841, death: 1919, movement: 'Impressionism' },
  'Camille Pissarro': { birth: 1830, death: 1903, movement: 'Impressionism' },
  'Henri de Toulouse-Lautrec': { birth: 1864, death: 1901, movement: 'Post-Impressionism' },
  'Paul Cézanne': { birth: 1839, death: 1906, movement: 'Post-Impressionism' },
  'Vincent van Gogh': { birth: 1853, death: 1890, movement: 'Post-Impressionism' },
  'Paul Gauguin': { birth: 1848, death: 1903, movement: 'Post-Impressionism' },
  'Georges Seurat': { birth: 1859, death: 1891, movement: 'Post-Impressionism' },
  'Edvard Munch': { birth: 1863, death: 1944, movement: 'Expressionism' },
  'Henri Matisse': { birth: 1869, death: 1954, movement: 'Fauvism' },
  'André Derain': { birth: 1880, death: 1954, movement: 'Fauvism' },
  'Maurice de Vlaminck': { birth: 1876, death: 1958, movement: 'Fauvism' },
  'Georges Braque': { birth: 1882, death: 1963, movement: 'Cubism' },
  'Pablo Picasso': { birth: 1881, death: 1973, movement: 'Cubism' },
  'Juan Gris': { birth: 1887, death: 1927, movement: 'Cubism' },
  'Henri Privat-Livemont': { birth: 1861, death: 1936, movement: 'Art Nouveau' },
  'Alphonse Mucha': { birth: 1860, death: 1939, movement: 'Art Nouveau' },
  'Gustav Klimt': { birth: 1862, death: 1918, movement: 'Symbolism' },
  'Odilon Redon': { birth: 1840, death: 1916, movement: 'Symbolism' },
  'Arnold Böcklin': { birth: 1827, death: 1901, movement: 'Symbolism' },
  'Pierre Puvis de Chavannes': { birth: 1824, death: 1898, movement: 'Symbolism' },
  'Aubrey Beardsley': { birth: 1872, death: 1898, movement: 'Art Nouveau' },
  'Angelica Kauffman': { birth: 1741, death: 1807, movement: 'Neoclassicism' },
  'Francisco Goya': { birth: 1746, death: 1828, movement: 'Romanticism' },
  'Honoré Daumier': { birth: 1808, death: 1879, movement: 'Realism' },
  'Jean-Baptiste-Camille Corot': { birth: 1796, death: 1875, movement: 'Realism' },
  'Kazimir Malevich': { birth: 1879, death: 1935, movement: 'Suprematism' },
  'Wassily Kandinsky': { birth: 1866, death: 1944, movement: 'Expressionism' },
  'Ernst Ludwig Kirchner': { birth: 1880, death: 1938, movement: 'Expressionism' },
  'Umberto Boccioni': { birth: 1882, death: 1916, movement: 'Futurism' },
  'Giacomo Balla': { birth: 1871, death: 1958, movement: 'Futurism' },
  'Gino Severini': { birth: 1883, death: 1966, movement: 'Futurism' },
  'Vladimir Tatlin': { birth: 1885, death: 1953, movement: 'Constructivism' },
  'Alexander Rodchenko': { birth: 1891, death: 1956, movement: 'Constructivism' },
  'Lyubov Popova': { birth: 1889, death: 1924, movement: 'Constructivism' },
  'Olga Rozanova': { birth: 1886, death: 1918, movement: 'Suprematism' },
  'Ivan Klyun': { birth: 1873, death: 1943, movement: 'Suprematism' },
  'Marcel Duchamp': { birth: 1887, death: 1968, movement: 'Dada' },
  'Francis Picabia': { birth: 1879, death: 1953, movement: 'Dada' },
  'Hannah Höch': { birth: 1889, death: 1978, movement: 'Dada' },
  'Max Ernst': { birth: 1891, death: 1976, movement: 'Surrealism' },
  'Giorgio de Chirico': { birth: 1888, death: 1978, movement: 'Surrealism' },
  'Salvador Dalí': { birth: 1904, death: 1989, movement: 'Surrealism' },
  'René Magritte': { birth: 1898, death: 1967, movement: 'Surrealism' },
  'Joan Miró': { birth: 1893, death: 1983, movement: 'Surrealism' },
  'Jackson Pollock': { birth: 1912, death: 1956, movement: 'Abstract Expressionism' },
  'Mark Rothko': { birth: 1903, death: 1970, movement: 'Abstract Expressionism' },
  'Willem de Kooning': { birth: 1904, death: 1997, movement: 'Abstract Expressionism' },
  'Andy Warhol': { birth: 1928, death: 1987, movement: 'Pop Art' },
  'Roy Lichtenstein': { birth: 1923, death: 1997, movement: 'Pop Art' },
  'Richard Hamilton': { birth: 1922, death: 2011, movement: 'Pop Art' },
};

/** Flagship painting when not present in influence / famous data files. */
const FLAGSHIP_OVERRIDES = {
  Giotto: { title: 'Lamentation', year: 1305, wikipedia_title: 'Kiss of Judas (Giotto)' },
  'Jan van Eyck': { title: 'The Arnolfini Portrait', year: 1434, wikipedia_title: 'Arnolfini Portrait' },
  Giorgione: { title: 'The Tempest', year: 1508, wikipedia_title: 'The Tempest (Giorgione)' },
  'Andrea del Castagno': { title: 'Last Supper', year: 1447, wikipedia_title: 'Last Supper (Castagno)' },
  'Claude Lorrain': { title: 'Embarkation of the Queen of Sheba', year: 1648, wikipedia_title: 'Embarkation of the Queen of Sheba' },
  'Nicolas Poussin': { title: 'The Rape of the Sabine Women', year: 1637, wikipedia_title: 'The Rape of the Sabine Women (Nicolas Poussin)' },
  'Jean-Baptiste-Camille Corot': { title: 'Forest of Fontainebleau', year: 1846, wikipedia_title: 'Forest of Fontainebleau (Corot)' },
  'John Constable': { title: 'The Hay Wain', year: 1821, wikipedia_title: 'The Hay Wain' },
  'Théodore Géricault': { title: 'The Raft of the Medusa', year: 1819, wikipedia_title: 'The Raft of the Medusa' },
  'Arnold Böcklin': { title: 'Isle of the Dead', year: 1880, wikipedia_title: 'Isle of the Dead (painting)' },
  'Andrei Rublev': { title: 'Trinity', year: 1411, wikipedia_title: 'Trinity (Andrei Rublev)' },
  Cimabue: { title: 'Santa Trinita Maestà', year: 1290, wikipedia_title: 'Santa Trinita Maestà' },
  Duccio: { title: 'Maestà', year: 1311, wikipedia_title: 'Maestà (Duccio)' },
  'Fra Angelico': { title: 'The Annunciation', year: 1443, wikipedia_title: 'Annunciation (Fra Angelico, San Marco)' },
  'Simone Martini': { title: 'Annunciation', year: 1333, wikipedia_title: 'Annunciation with St. Margaret and St. Ansanus' },
  'Domenico Ghirlandaio': { title: 'Birth of the Virgin', year: 1486, wikipedia_title: 'Birth of the Virgin (Ghirlandaio)' },
};

function centuryFromBirth(birth) {
  if (birth == null) return 1800;
  return birth >= 0 ? Math.floor(birth / 100) * 100 : Math.floor(birth / 100) * 100;
}

function walkInfluence(node, visit) {
  if (!node) return;
  if (node.artist) visit(node);
  if (Array.isArray(node.influencedBy)) node.influencedBy.forEach((n) => walkInfluence(n, visit));
  else if (node.influencedBy) walkInfluence(node.influencedBy, visit);
}

function collectFlagships() {
  const map = new Map();
  for (const edge of INFLUENCES) {
    if (edge.work?.artist && edge.work?.title && !map.has(edge.work.artist)) {
      map.set(edge.work.artist, {
        title: edge.work.title,
        year: edge.work.year ?? null,
        wikipedia_title: edge.work.wikipedia_title || edge.work.title,
      });
    }
    walkInfluence(edge.influencedBy, (node) => {
      if (node.artist && node.title && !map.has(node.artist)) {
        map.set(node.artist, {
          title: node.title,
          year: node.year ?? null,
          wikipedia_title: node.wikipedia_title || node.title,
        });
      }
    });
  }
  for (const entry of FAMOUS) {
    if (!map.has(entry.artist)) {
      map.set(entry.artist, {
        title: entry.title,
        year: entry.year ?? null,
        wikipedia_title: entry.wikipedia_title || entry.title,
      });
    }
  }
  for (const [artist, painting] of Object.entries(FLAGSHIP_OVERRIDES)) {
    if (!map.has(artist)) map.set(artist, painting);
  }
  return map;
}

function collectArtistNames() {
  const names = new Set(Object.keys(ARTIST_META));
  for (const edge of INFLUENCES) {
    if (edge.work?.artist) names.add(edge.work.artist);
    walkInfluence(edge.influencedBy, (node) => {
      if (node.artist) names.add(node.artist);
      if (node.artistMeta?.movement) names.add(node.artist);
    });
  }
  for (const entry of FAMOUS) names.add(entry.artist);
  for (const name of Object.keys(FLAGSHIP_OVERRIDES)) names.add(name);
  return [...names].sort((a, b) => a.localeCompare(b));
}

function metaFromInfluence(name) {
  for (const edge of INFLUENCES) {
    let found = null;
    if (edge.work?.artist === name && edge.work.artistMeta) found = edge.work.artistMeta;
    walkInfluence(edge.influencedBy, (node) => {
      if (node.artist === name && node.artistMeta) found = node.artistMeta;
    });
    if (found) return found;
  }
  return null;
}

function buildArtists() {
  const flagships = collectFlagships();
  return collectArtistNames().map((name) => {
    const staticMeta = ARTIST_META[name] || {};
    const inflMeta = metaFromInfluence(name) || {};
    const birth = staticMeta.birth ?? inflMeta.birth_year ?? null;
    const death = staticMeta.death ?? inflMeta.death_year ?? null;
    const movement = staticMeta.movement || inflMeta.movement || 'Realism';
    const wikipedia_title = WIKI_OVERRIDES[name] || inflMeta.wikipedia_title || name;
    const painting = flagships.get(name) || FLAGSHIP_OVERRIDES[name] || null;
    return {
      name,
      movement,
      birth_year: birth,
      death_year: death,
      wikipedia_title,
      century: inflMeta.century ?? centuryFromBirth(birth),
      painting,
    };
  });
}

module.exports = {
  ERAS,
  MOVEMENTS,
  buildArtists,
};