maniiifest/dist/ManiiifestAnnotation.js

Typesafe IIIF presentation v3 manifest and collection parsing without external dependencies

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ManiiifestAnnotation = void 0;
const F = require("./specification");
/**
 * Parses and provides access to a standalone W3C Annotation.
 *
 * Create via `Maniiifest.parseAnnotation(data)` or `new ManiiifestAnnotation(data)`.
 */
class ManiiifestAnnotation {
    constructor(data) {
        try {
            this.specification = F.readAnnotationT(data);
        }
        catch (error) {
            throw new Error(`Failed to parse IIIF data as Annotation: ${error instanceof Error ? error.message : String(error)}`);
        }
    }
    getAnnotation() {
        return F.writeAnnotationT(this.specification);
    }
    getAnnotationId() {
        return this.specification.id !== undefined ? F.writeIdT(this.specification.id) : null;
    }
    getAnnotationType() {
        return F.writeTypeT(this.specification.type);
    }
    getAnnotationContext() {
        return this.specification.context !== undefined
            ? F.writeContextT(this.specification.context)
            : null;
    }
    getAnnotationBody() {
        return this.specification.body !== undefined
            ? F.writeBodyT(this.specification.body)
            : null;
    }
    getAnnotationTarget() {
        return this.specification.target !== undefined
            ? F.writeTargetT(this.specification.target)
            : null;
    }
    getAnnotationMotivation() {
        return this.specification.motivation !== undefined
            ? F.writeMotivationT(this.specification.motivation)
            : null;
    }
    getAnnotationCreator() {
        return this.specification.creator !== undefined
            ? F.writeCreatorT(this.specification.creator)
            : null;
    }
    getAnnotationGenerator() {
        return this.specification.generator !== undefined
            ? F.writeGeneratorT(this.specification.generator)
            : null;
    }
    getAnnotationCreated() {
        return this.specification.created !== undefined ? F.writeCreatedT(this.specification.created) : null;
    }
    getAnnotationModified() {
        return this.specification.modified !== undefined ? F.writeModifiedT(this.specification.modified) : null;
    }
    getAnnotationFeatureCollection() {
        var _a;
        if (((_a = this.specification.body) === null || _a === void 0 ? void 0 : _a.kind) === 'Value' && this.specification.body.value.kind === 'FeatureCollection') {
            return F.writeFeatureCollectionT(this.specification.body.value.value);
        }
        return null;
    }
    /** @yields {U.AnnotationBodyTextualBody} Each textual body from the annotation. */
    *iterateAnnotationTextualBody() {
        var _a, _b;
        if (((_a = this.specification.body) === null || _a === void 0 ? void 0 : _a.kind) === 'Array') {
            for (const body of this.specification.body.value) {
                if (body.kind === 'TextualBody') {
                    yield F.writeAnnotationBodyTextualBody(body.value);
                }
            }
        }
        else if (((_b = this.specification.body) === null || _b === void 0 ? void 0 : _b.kind) === 'Value') {
            if (this.specification.body.value.kind === 'TextualBody') {
                yield F.writeAnnotationBodyTextualBody(this.specification.body.value.value);
            }
        }
    }
    /** @yields {U.AnnotationBodyResource} Each resource body from the annotation. */
    *iterateAnnotationResourceBody() {
        var _a, _b;
        if (((_a = this.specification.body) === null || _a === void 0 ? void 0 : _a.kind) === 'Array') {
            for (const body of this.specification.body.value) {
                if (body.kind === 'Resource') {
                    yield F.writeAnnotationBodyResource(body.value);
                }
            }
        }
        else if (((_b = this.specification.body) === null || _b === void 0 ? void 0 : _b.kind) === 'Value') {
            if (this.specification.body.value.kind === 'Resource') {
                yield F.writeAnnotationBodyResource(this.specification.body.value.value);
            }
        }
    }
    /** @yields {U.AnnotationTarget} Each target of the annotation. */
    *iterateAnnotationTarget() {
        var _a;
        if (((_a = this.specification.target) === null || _a === void 0 ? void 0 : _a.kind) === 'Array') {
            for (const target of this.specification.target.value) {
                yield F.writeAnnotationTargetT(target);
            }
        }
        else if (this.specification.target) {
            yield F.writeAnnotationTargetT(this.specification.target.value);
        }
    }
    /** @yields {U.Feature} Each GeoJSON feature from a FeatureCollection body. */
    *iterateAnnotationFeature() {
        var _a, _b;
        if (((_a = this.specification.body) === null || _a === void 0 ? void 0 : _a.kind) === 'Value' && this.specification.body.value.kind === 'FeatureCollection') {
            for (const feature of (_b = this.specification.body.value.value.features) !== null && _b !== void 0 ? _b : []) {
                yield F.writeFeatureT(feature);
            }
        }
    }
    /** @yields {U.PointCoordinates} Each point coordinate pair from FeatureCollection geometry. */
    *iterateAnnotationGeometryPointCoordinates() {
        var _a, _b, _c, _d;
        if (((_a = this.specification.body) === null || _a === void 0 ? void 0 : _a.kind) === 'Value' && this.specification.body.value.kind === 'FeatureCollection') {
            for (const feature of (_b = this.specification.body.value.value.features) !== null && _b !== void 0 ? _b : []) {
                if (((_c = feature.geometry) === null || _c === void 0 ? void 0 : _c.kind) === 'Point') {
                    for (const coordinates of (_d = feature.geometry.value.coordinates) !== null && _d !== void 0 ? _d : []) {
                        yield F.writePointCoordinatesT(coordinates);
                    }
                }
            }
        }
    }
}
exports.ManiiifestAnnotation = ManiiifestAnnotation;