maniiifest/dist/ManiiifestAnnotationPage.js

Typesafe IIIF presentation v3 manifest and collection parsing without external dependencies

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ManiiifestAnnotationPage = void 0;
const F = require("./specification");
/**
 * Parses and provides access to a standalone W3C Annotation Page.
 *
 * Create via `Maniiifest.parseAnnotationPage(data)` or `new ManiiifestAnnotationPage(data)`.
 */
class ManiiifestAnnotationPage {
    constructor(data) {
        try {
            this.specification = F.readAnnotationPageT(data);
        }
        catch (error) {
            throw new Error(`Failed to parse IIIF data as AnnotationPage: ${error instanceof Error ? error.message : String(error)}`);
        }
    }
    getAnnotationPage() {
        return F.writeAnnotationPageT(this.specification);
    }
    getAnnotationPageId() {
        return this.specification.id !== undefined ? F.writeIdT(this.specification.id) : null;
    }
    getAnnotationPageType() {
        return F.writeTypeT(this.specification.type);
    }
    getAnnotationPageContext() {
        return this.specification.context !== undefined
            ? F.writeContextT(this.specification.context)
            : null;
    }
    getAnnotationPagePartOf() {
        return this.specification.partOf !== undefined
            ? F.writePartOfT(this.specification.partOf)
            : null;
    }
    getAnnotationPageLabel() {
        return this.specification.label !== undefined
            ? F.writeLabelT(this.specification.label)
            : null;
    }
    getAnnotationPageNext() {
        return this.specification.next !== undefined ? F.writeNextT(this.specification.next) : null;
    }
    getAnnotationPageStartIndex() {
        return this.specification.startIndex !== undefined ? F.writeStartIndexT(this.specification.startIndex) : null;
    }
    /** @yields {U.Annotation} Each annotation in the page. */
    *iterateAnnotationPageAnnotation() {
        var _a;
        for (const annotation of (_a = this.specification.items) !== null && _a !== void 0 ? _a : []) {
            yield F.writeAnnotationT(annotation);
        }
    }
    /** @yields {U.AnnotationBodyTextualBody} Each textual body from annotations in the page. */
    *iterateAnnotationPageAnnotationTextualBody() {
        var _a, _b, _c, _d;
        for (const annotation of (_a = this.specification.items) !== null && _a !== void 0 ? _a : []) {
            if (((_b = annotation.body) === null || _b === void 0 ? void 0 : _b.kind) === 'Array') {
                for (const body of annotation.body.value) {
                    if (body.kind === 'TextualBody') {
                        yield F.writeAnnotationBodyTextualBody(body.value);
                    }
                }
            }
            else {
                if (((_d = (_c = annotation.body) === null || _c === void 0 ? void 0 : _c.value) === null || _d === void 0 ? void 0 : _d.kind) === 'TextualBody') {
                    yield F.writeAnnotationBodyTextualBody(annotation.body.value.value);
                }
            }
        }
    }
    /** @yields {U.AnnotationTargetCanvasRef} Each canvas reference target from annotations in the page. */
    *iterateAnnotationPageAnnotationCanvasRef() {
        var _a, _b, _c, _d;
        for (const annotation of (_a = this.specification.items) !== null && _a !== void 0 ? _a : []) {
            if (((_b = annotation.target) === null || _b === void 0 ? void 0 : _b.kind) === 'Array') {
                for (const target of annotation.target.value) {
                    if (target.kind === 'CanvasRef') {
                        yield F.writeAnnotationTargetCanvasRef(target.value);
                    }
                }
            }
            else {
                if (((_d = (_c = annotation.target) === null || _c === void 0 ? void 0 : _c.value) === null || _d === void 0 ? void 0 : _d.kind) === 'CanvasRef') {
                    yield F.writeAnnotationTargetCanvasRef(annotation.target.value.value);
                }
            }
        }
    }
}
exports.ManiiifestAnnotationPage = ManiiifestAnnotationPage;