44 lines
1.7 KiB
TypeScript
44 lines
1.7 KiB
TypeScript
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import type { ViewDefinition } from '../types'
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import {
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COLLECTION_PRESENTATION_LIST,
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type CollectionPresentationConfig,
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type ListCollectionPresentationConfig,
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} from './collectionTypes'
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type UnknownRecord = Record<string, unknown>
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function isRecord(value: unknown): value is UnknownRecord {
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return typeof value === 'object' && value !== null && !Array.isArray(value)
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}
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function nullableString(value: unknown): string | null {
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return typeof value === 'string' && value.trim().length > 0 ? value : null
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}
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function stringArray(value: unknown): string[] {
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return Array.isArray(value) ? value.filter((item): item is string => typeof item === 'string') : []
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}
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function listPresentation(source: UnknownRecord, fallback: ListCollectionPresentationConfig): ListCollectionPresentationConfig {
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return {
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type: COLLECTION_PRESENTATION_LIST,
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sort: nullableString(source.sort) ?? fallback.sort,
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properties: stringArray(source.properties).length > 0 ? stringArray(source.properties) : fallback.properties,
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}
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}
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export function defaultListPresentation(): ListCollectionPresentationConfig {
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return { type: COLLECTION_PRESENTATION_LIST, sort: null, properties: [] }
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}
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export function presentationFromViewDefinition(definition: ViewDefinition): CollectionPresentationConfig {
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const fallback: ListCollectionPresentationConfig = {
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type: COLLECTION_PRESENTATION_LIST,
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sort: nullableString(definition.sort),
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properties: stringArray(definition.listPropertiesDisplay),
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}
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const rawPresentation = Reflect.get(definition as unknown as UnknownRecord, 'presentation')
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if (!isRecord(rawPresentation)) return fallback
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if (rawPresentation.type !== COLLECTION_PRESENTATION_LIST) return fallback
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return listPresentation(rawPresentation, fallback)
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}
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