ltijs/services/launch/id-token.serializer.js

Easily turn your web application into a LTI 1.3 Learning Tool.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildIdToken = buildIdToken;
exports.buildLegacyIdToken = buildLegacyIdToken;
const id_token_constants_1 = require("#services/launch/id-token.constants");
const freeze_1 = require("#utils/objects/freeze");
function buildIdToken(record) {
    return (0, freeze_1.deepFreeze)({
        id: record.id,
        ltiVersion: record[id_token_constants_1.IdTokenClaim.Version],
        user: buildUserInfo(record),
        platform: buildPlatformInfo(record),
        launch: buildLaunchInfo(record),
        services: buildServicesInfo(record),
    });
}
function buildLegacyIdToken(record) {
    const resource = record[id_token_constants_1.IdTokenClaim.ResourceLink];
    const namesRoles = record[id_token_constants_1.IdTokenClaim.NamesRoleService];
    const contextId = record[id_token_constants_1.IdTokenClaim.Context]?.id;
    return (0, freeze_1.deepFreeze)({
        iss: record.iss,
        user: record.sub,
        clientId: record.client_id,
        deploymentId: record[id_token_constants_1.IdTokenClaim.DeploymentId],
        platformContext: { contextId, resource, namesRoles },
    });
}
function buildUserInfo(record) {
    return {
        id: record.sub,
        name: record.name,
        email: record.email,
        givenName: record.given_name,
        familyName: record.family_name,
        roles: record[id_token_constants_1.IdTokenClaim.Roles],
        roleScopeMentor: record[id_token_constants_1.IdTokenClaim.RoleScopeMentor],
    };
}
function buildPlatformInfo(record) {
    const toolPlatform = record[id_token_constants_1.IdTokenClaim.ToolPlatform];
    return {
        id: record.platform_id,
        url: record.iss,
        clientId: record.client_id,
        deploymentId: record[id_token_constants_1.IdTokenClaim.DeploymentId],
        name: toolPlatform?.name,
        description: toolPlatform?.description,
        guid: toolPlatform?.guid,
        contactEmail: toolPlatform?.contact_email,
        version: toolPlatform?.version,
        productFamilyCode: toolPlatform?.product_family_code,
        lis: record[id_token_constants_1.IdTokenClaim.Lis],
    };
}
function buildLaunchInfo(record) {
    const launchPresentation = record[id_token_constants_1.IdTokenClaim.LaunchPresentation];
    return {
        type: record[id_token_constants_1.IdTokenClaim.MessageType],
        target: record[id_token_constants_1.IdTokenClaim.TargetLinkUri],
        context: record[id_token_constants_1.IdTokenClaim.Context],
        resource: record[id_token_constants_1.IdTokenClaim.ResourceLink],
        custom: record[id_token_constants_1.IdTokenClaim.Custom],
        presentation: launchPresentation === undefined
            ? undefined
            : {
                documentTarget: launchPresentation.document_target,
                width: launchPresentation.width,
                height: launchPresentation.height,
                returnUrl: launchPresentation.return_url,
                locale: launchPresentation.locale,
            },
    };
}
function buildServicesInfo(record) {
    const assignmentAndGradesSettings = record[id_token_constants_1.IdTokenClaim.Endpoint];
    const deepLinkingSettings = record[id_token_constants_1.IdTokenClaim.DeepLinkingSettings];
    const namesAndRolesSettings = record[id_token_constants_1.IdTokenClaim.NamesRoleService];
    return {
        namesAndRoles: { available: namesAndRolesSettings !== undefined },
        assignmentAndGrades: assignmentAndGradesSettings === undefined
            ? { available: false }
            : {
                available: true,
                lineItemId: assignmentAndGradesSettings.lineitem === '' ? undefined : assignmentAndGradesSettings.lineitem,
                scopes: assignmentAndGradesSettings.scope,
            },
        deepLinking: deepLinkingSettings === undefined
            ? { available: false }
            : {
                available: true,
                acceptTypes: deepLinkingSettings.accept_types,
                acceptMediaTypes: deepLinkingSettings.accept_media_types,
                acceptPresentationDocumentTargets: deepLinkingSettings.accept_presentation_document_targets,
                acceptMultiple: deepLinkingSettings.accept_multiple,
                autoCreate: deepLinkingSettings.auto_create,
                title: deepLinkingSettings.title,
                text: deepLinkingSettings.text,
                data: deepLinkingSettings.data,
                deepLinkReturnUrl: deepLinkingSettings.deep_link_return_url,
            },
    };
}
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