Danila KhodjaefandCursor
1b760faf0d
Persist lineage in PostgreSQL, seed documented edges, and keep timeline/tree consumers API-backed with a static fallback. Co-authored-by: Cursor <cursoragent@cursor.com>
80 lines
2.5 KiB
TypeScript
80 lines
2.5 KiB
TypeScript
/**
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* Art-historical movement lineage (predecessor → successor).
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* Defaults match museum essays; live data comes from GET /api/movement-links.
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* Multiple parents are allowed (e.g. Post-Impressionism feeding several modern paths).
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*/
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export type MovementLineageEdge = readonly [parent: string, child: string];
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export const FALLBACK_MOVEMENT_LINEAGE: ReadonlyArray<MovementLineageEdge> = [
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// Classical & medieval
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['Ancient Greek & Roman', 'Byzantine'],
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['Byzantine', 'Gothic'],
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// Renaissance chain
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['Gothic', 'Early Renaissance'],
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['Early Renaissance', 'High Renaissance'],
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['Northern Renaissance', 'Early Renaissance'],
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['High Renaissance', 'Mannerism'],
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['Mannerism', 'Baroque'],
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// 17th–19th century
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['Baroque', 'Rococo'],
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['Rococo', 'Neoclassicism'],
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['Neoclassicism', 'Romanticism'],
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['Romanticism', 'Realism'],
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['Romanticism', 'Impressionism'],
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['Realism', 'Impressionism'],
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// Modern origins
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['Impressionism', 'Post-Impressionism'],
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['Post-Impressionism', 'Symbolism'],
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['Post-Impressionism', 'Fauvism'],
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['Post-Impressionism', 'Expressionism'],
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['Post-Impressionism', 'Cubism'],
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['Symbolism', 'Art Nouveau'],
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['Fauvism', 'Cubism'],
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['Cubism', 'Futurism'],
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['Cubism', 'Suprematism'],
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['Cubism', 'Constructivism'],
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['Expressionism', 'Abstract Expressionism'],
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// Avant-garde 20th century
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['Dada', 'Surrealism'],
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['Surrealism', 'Abstract Expressionism'],
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['Abstract Expressionism', 'Pop Art'],
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];
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let activeLineage: ReadonlyArray<MovementLineageEdge> = FALLBACK_MOVEMENT_LINEAGE;
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/** Active edges for timeline / tree layout (API-backed when loaded). */
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export function getMovementLineage(): ReadonlyArray<MovementLineageEdge> {
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return activeLineage;
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}
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/** Apply curator DB rows; empty list keeps the static fallback. */
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export function setMovementLineageFromApi(
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items: ReadonlyArray<{ source_name: string; target_name: string }>
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): void {
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if (!items.length) {
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activeLineage = FALLBACK_MOVEMENT_LINEAGE;
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return;
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}
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activeLineage = items.map((row) => [row.source_name, row.target_name] as const);
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}
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/** @deprecated Use getMovementLineage() — alias for older imports. */
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export const MOVEMENT_LINEAGE = FALLBACK_MOVEMENT_LINEAGE;
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export function lineageParentsByName(childName: string): string[] {
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return getMovementLineage()
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.filter(([, child]) => child === childName)
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.map(([parent]) => parent);
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}
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export function lineageChildrenByName(parentName: string): string[] {
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return getMovementLineage()
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.filter(([parent]) => parent === parentName)
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.map(([, child]) => child);
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}
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