@allmaps/annotation/dist/schemas/georeferenced-map/georeferenced-map.2.js

Functions for generating and parsing IIIF georeference annotations

import { z } from 'zod';
import { PointSchema, ResourceTypeSchema, PartOfSchema, ResourceMaskSchema, TransformationSchema, ProjectionSchema, ProviderSchema } from '../shared.js';
export const GCPSchema = z.object({
    resource: PointSchema,
    geo: PointSchema
});
export const ResourceSchema = z.object({
    id: z.string().url(),
    height: z.number().positive().optional().catch(undefined),
    width: z.number().positive().optional().catch(undefined),
    type: ResourceTypeSchema,
    partOf: PartOfSchema.optional(),
    provider: ProviderSchema.optional()
});
export const GeoreferencedMapSchema = z.object({
    '@context': z
        .literal('https://schemas.allmaps.org/map/2/context.json')
        .optional(),
    type: z.literal('GeoreferencedMap'),
    id: z.string().optional(),
    created: z.string().datetime().optional(),
    modified: z.string().datetime().optional(),
    resource: ResourceSchema,
    gcps: GCPSchema.array(),
    resourceMask: ResourceMaskSchema,
    transformation: TransformationSchema.optional(),
    resourceCrs: ProjectionSchema.optional(),
    // TODO: accept all keys that start with underscore and pass them?
    // TODO: define proper schema for _allmaps
    _allmaps: z.unknown().optional()
});
export const GeoreferencedMapsSchema = z.array(GeoreferencedMapSchema);